CLB · Core Laboratories Inc. /DE/

$12.43 +0.07 (+0.57%) At close · Aug 31

Russell 2000 member Rebalance outlook locked

Market Cap

$567.13M

45.88M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Quarter:

Holders: 186

Total Value: $613,960,412

Total Shares: 52,700,475

Showing 1–100 of 188 holdings by value · page 1 of 2

Institutional Ownership Trend

23 quarters

Holder Concentration

Across 186 13F filers · Δ vs Mar 31, 2026

Top Holder

26.7%

+0.7 pts

Top 5

56.3%

−3.8 pts

Top 10

71.0%

−3.3 pts

HHI

1,067

Broadly held−26

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: -5

Institutional value: -27.7%

Shares held: +4.2%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mid HEARTLAND ADVISORS INC	+908,311	1,058,311
Large ARIEL INVESTMENTS, LLC	+904,557	14,074,945
Large GENDELL JEFFREY L	+442,513	1,090,973
Mega BlackRock, Inc.	+251,615	7,460,118
Mega CITADEL ADVISORS LLC	+211,815	381,915

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mid DISCIPLINED GROWTH INVESTORS INC /MN	−1,894,938	3,042,177
Mega T. Rowe Price Investment Management, Inc.	−618,863	485,032
Mega AMERICAN CENTURY COMPANIES INC	−352,396	94,701
Mega Fisher Asset Management, LLC	−288,798	447,949
Mega BANK OF AMERICA CORP /DE/	−137,333	87,285

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mega SCHRODER INVESTMENT MANAGEMENT GROUP	1,543,638	$17,983,382
Mid EVERGREEN CAPITAL MANAGEMENT LLC	669,508	$7,799,768
Small Archon Capital Management LLC	178,700	$2,081,855
Mid XTX Topco Ltd	85,331	$994,106
Large Squarepoint Ops LLC	47,643	$555,040

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Large ROYCE & ASSOCIATES LP	179,251	$3,009,624
Large MARSHALL WACE, LLP	117,744	$1,976,920
Mid Campbell & CO Investment Adviser LLC	40,374	$677,879
Small CoreCommodity Management, LLC	31,972	$536,809
Large Connor, Clark & Lunn Investment Management Ltd.	29,541	$495,993

Filter: New 31 Increased 58 Reduced 69 Sold out 36 Unchanged 28

Showing 100 of 188

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

ARIEL INVESTMENTS, LLC

$163,973,108

26.71%

14,074,945

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
VANGUARD GROUP INC	428,559	$4,992,712	3.0%	Other
Held directly	13,646,386	$158,980,396	97.0%	Sole

BlackRock, Inc.

$86,910,369

14.16%

7,460,118

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BLACKROCK FINANCIAL MANAGEMENT INC/DE	96,605	$1,125,448	1.3%	Sole
BlackRock Investment Management (Australia) Ltd	222	$2,586	0.0%	Sole
BlackRock Asset Management Canada Ltd	32,299	$376,283	0.4%	Sole
BlackRock Investment Management, LLC	144,413	$1,682,411	1.9%	Sole
BLACKROCK ADVISORS LLC	103,361	$1,204,155	1.4%	Sole
BlackRock Fund Advisors	5,207,331	$60,665,406	69.8%	Sole
BlackRock Institutional Trust Company, N.A.	1,429,673	$16,655,690	19.2%	Sole
BlackRock Fund Managers Ltd.	10,986	$127,986	0.1%	Sole
BlackRock Investment Management (UK) Ltd.	11,073	$129,000	0.1%	Sole
BlackRock (Netherlands) B.V.	30,739	$358,109	0.4%	Sole
BlackRock Asset Management Ireland Ltd	171,742	$2,000,794	2.3%	Sole
BlackRock Asset Management Schweiz AG	9,131	$106,376	0.1%	Sole
Aperio Group, LLC	212,543	$2,476,125	2.8%	Sole

DISCIPLINED GROWTH INVESTORS INC /MN

$35,441,362

5.77%

3,042,177

EARNEST PARTNERS LLC

$34,262,696

5.58%

2,941,004

STATE STREET CORP

$25,355,992

4.13%

2,176,480

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS EUROPE LIMITED joint	2,176,480	$25,355,992	100.0%	Defined

CWA Asset Management Group, LLC

$20,446,740

3.33%

1,755,085

VANGUARD CAPITAL MANAGEMENT LLC

$18,529,569

3.02%

1,590,521

DIMENSIONAL FUND ADVISORS LP

$18,036,563

2.94%

1,548,203

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Dimensional Fund Advisors Ltd.	6,230	$72,579	0.4%	Defined
DFA Australia Ltd.	12,804	$149,166	0.8%	Defined
Dimensional Ireland Ltd	98,779	$1,150,775	6.4%	Defined
Held directly	1,430,390	$16,664,043	92.4%	Sole

SCHRODER INVESTMENT MANAGEMENT GROUP

$17,983,382

2.93%

1,543,638

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Schroder Investment Management Limited	1,094,264	$12,748,175	70.9%	Sole
Schroder Investment Management North America Limited	449,374	$5,235,207	29.1%	Sole

VANGUARD PORTFOLIO MANAGEMENT LLC

$14,858,654

2.42%

1,275,421

GEODE CAPITAL MANAGEMENT, LLC

$13,908,049

2.27%

1,193,824

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	174,244	$2,029,942	14.6%	Defined
Held directly	1,019,580	$11,878,107	85.4%	Defined

GENDELL JEFFREY L

$12,709,835

2.07%

1,090,973

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Tontine Asset Management, LLC	817,074	$9,518,912	74.9%	Defined
Tontine Associates, LLC	273,899	$3,190,923	25.1%	Defined

HEARTLAND ADVISORS INC

$12,329,323

2.01%

1,058,311

GOLDMAN SACHS GROUP INC

$8,756,640

1.43%

751,643

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	57,538	$670,317	7.7%	Defined
GOLDMAN SACHS ASSET MANAGEMENT, L.P.	694,105	$8,086,323	92.3%	Defined

EVERGREEN CAPITAL MANAGEMENT LLC

$7,799,768

1.27%

669,508

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Aperio Group, LLC	7,448	$86,769	1.1%	Other
Held directly	662,060	$7,712,999	98.9%	Sole

MORGAN STANLEY

$7,644,098

1.25%

656,146

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO INTERNATIONAL PLC	191	$2,225	0.0%	Defined
MORGAN STANLEY & CO. LLC	20,417	$237,858	3.1%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	401,232	$4,674,352	61.1%	Defined
MORGAN STANLEY SMITH BARNEY LLC	5,654	$65,868	0.9%	Defined
PARAMETRIC PORTFOLIO ASSOCIATES LLC	228,652	$2,663,795	34.8%	Defined

NORTHERN TRUST CORP

$7,085,550

1.15%

608,202

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	563,857	$6,568,932	92.7%	Defined
NORTHERN TRUST GLOBAL INVESTMENTS LTD	21,605	$251,698	3.6%	Defined
MASON STREET ADVISORS, LLC joint	15,423	$179,677	2.5%	Other
DWS INVESTMENT MANAGEMENT AMERICAS, INC joint	7,317	$85,243	1.2%	Other

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

$6,583,007

1.07%

565,065

T. Rowe Price Investment Management, Inc.

$5,650,622

0.92%

485,032

UBS Group AG

$5,379,701

0.88%

461,777

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Financial Services Inc	150	$1,747	0.0%	Defined
UBS AG	238,859	$2,782,707	51.7%	Defined
UBS Switzerland AG	222,768	$2,595,247	48.2%	Defined

Fisher Asset Management, LLC

$5,218,605

0.85%

447,949

Bank of New York Mellon Corp

$4,674,945

0.76%

401,283

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Investments Corporation	274,625	$3,199,381	68.4%	Defined
BNY Mellon Investment Adviser, Inc.	36,970	$430,700	9.2%	Defined
The Bank of New York Mellon	88,666	$1,032,958	22.1%	Defined
BNY Mellon, NA joint	1,020	$11,883	0.3%	Defined
Held directly	2	$23	0.0%	Defined

VAN ECK ASSOCIATES CORP

$4,586,395

0.75%

393,682

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
VanEck Asset Management B.V.	47,545	$553,899	12.1%	Sole
Held directly	346,137	$4,032,496	87.9%	Sole

CITADEL ADVISORS LLC

$4,329,314

0.71%

371,615

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	61,717	$719,003	16.6%	Defined
Held directly	309,898	$3,610,311	83.4%	Defined

VANGUARD FIDUCIARY TRUST CO

$3,455,203

0.56%

296,584

PRINCIPAL FINANCIAL GROUP INC

$3,171,024

0.52%

272,191

MAC Alpha Capital Management, LP

$3,062,715

0.50%

262,894

D. E. Shaw & Co., Inc.

$2,890,014

0.47%

248,070

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
D. E. SHAW & CO, L.P.	231,238	$2,693,922	93.2%	Defined
D. E. Shaw Investment Management, L.L.C. joint	16,832	$196,092	6.8%	Defined

Advisors Capital Management, LLC

$2,765,686

0.45%

237,398

HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC

$2,737,924

0.45%

235,015

ENVESTNET ASSET MANAGEMENT INC

$2,647,299

0.43%

227,236

Invesco Ltd.

$2,354,928

0.38%

202,140

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Invesco Advisers, Inc. joint	17,866	$208,137	8.8%	Defined
Invesco Trust Co joint	18,453	$214,977	9.1%	Defined
Invesco Capital Management LLC	165,821	$1,931,814	82.0%	Defined

Russell Investments Group, Ltd.

$2,254,472

0.37%

193,517

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Russell Investment Management, LLC	152,415	$1,775,634	78.8%	Defined
Russell Investments Capital, LLC	41,102	$478,838	21.2%	Defined

Nuveen, LLC

$2,111,887

0.34%

181,278

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Nuveen Asset Management, LLC joint	39,293	$457,762	21.7%	Defined
TEACHERS ADVISORS, LLC joint	141,985	$1,654,125	78.3%	Defined

Archon Capital Management LLC

$2,081,855

0.34%

178,700

Public Sector Pension Investment Board

$1,845,301

0.30%

158,395

WELLS FARGO & COMPANY/MN

$1,845,254

0.30%

158,391

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO BANK N A	39,024	$454,629	24.6%	Defined
WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC	23,840	$277,736	15.1%	Defined
WELLS FARGO CLEARING SERVICES, LLC	95,527	$1,112,889	60.3%	Defined

Legal & General Group Plc

$1,427,997

0.23%

122,575

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Legal & General Investment Management America Inc	70,466	$820,928	57.5%	Defined
Legal & General Investment Management Ltd joint	52,109	$607,069	42.5%	Defined

Jump Financial, LLC

$1,398,594

0.23%

120,051

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jump Trading Holdings, LLC	251	$2,924	0.2%	Defined
Leap GP LLC joint	119,800	$1,395,670	99.8%	Defined

RHUMBLINE ADVISERS

$1,335,928

0.22%

114,672

Creative Planning

$1,197,689

0.20%

102,806

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
CREATIVE PLANNING TRUST Co LLC	782	$9,110	0.8%	Defined
Held directly	102,024	$1,188,579	99.2%	Sole

RICE HALL JAMES & ASSOCIATES, LLC

$1,184,199

0.19%

101,648

AMERIPRISE FINANCIAL INC

$1,152,871

0.19%

98,959

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Columbia Management Investment Advisers, LLC	98,189	$1,143,901	99.2%	Defined
Ameriprise Financial Services, LLC	770	$8,970	0.8%	Defined

AMERICAN CENTURY COMPANIES INC

$1,103,266

0.18%

94,701

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
AMERICAN CENTURY INVESTMENT MANAGEMENT INC	94,701	$1,103,266	100.0%	Defined

UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC

$1,082,468

0.18%

92,916

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Group AG	1,022	$11,906	1.1%	Defined
UBS Asset Management Switzerland AG	79,362	$924,566	85.4%	Defined
Held directly	12,532	$145,996	13.5%	Defined

Swiss National Bank

$1,077,625

0.18%

92,500

BANK OF AMERICA CORP /DE/

$1,016,870

0.17%

87,285

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK OF AMERICA NA	87,285	$1,016,870	100.0%	Defined

XTX Topco Ltd

$994,106

0.16%

85,331

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	85,331	$994,106	100.0%	Defined

PRICE T ROWE ASSOCIATES INC /MD/

$980,860

0.16%

84,194

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
T. Rowe Price International Ltd	84,194	$980,860	100.0%	Defined

Tidal Investments LLC

$941,937

0.15%

80,853

CITIGROUP INC

$856,087

0.14%

73,484

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Financial Products Inc. joint	73,484	$856,087	100.0%	Defined

BWM Planning, LLC

$757,669

0.12%

65,036

AQR CAPITAL MANAGEMENT LLC

$755,022

0.12%

64,809

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RF&L WEALTH MANAGEMENT, LLC	14	$163	0.0%	Other
Prism Planning Partners LLC	86	$1,001	0.1%	Other
Arax Advisory Partners	1,033	$12,034	1.6%	Other
HALBERT HARGROVE GLOBAL ADVISORS, LLC	787	$9,168	1.2%	Other
Stokes Family Office, LLC	21	$244	0.0%	Other
Held directly	62,868	$732,412	97.0%	Defined

Quantinno Capital Management LP

$754,232

0.12%

64,741

Raiffeisen Bank International AG

$699,000

0.11%

60,000

Old West Investment Management, LLC

$697,951

0.11%

59,910

Moors & Cabot, Inc.

$695,062

0.11%

59,662

Pacific Ridge Capital Partners, LLC

$645,619

0.11%

55,418

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

$611,939

0.10%

52,527

Amundi

$606,557

0.10%

52,065

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Amundi Asset Management	52,065	$606,557	100.0%	Defined

PANAGORA ASSET MANAGEMENT INC

$582,208

0.09%

49,975

PRUDENTIAL FINANCIAL INC

$571,350

0.09%

49,043

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
PGIM Quantitative Solutions LLC	49,043	$571,350	100.0%	Defined

OPPENHEIMER ASSET MANAGEMENT INC.

$555,285

0.09%

47,664

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Earnest Partners	47,664	$555,285	100.0%	Other

DEUTSCHE BANK AG\

$555,239

0.09%

47,660

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
DWS Investments UK Ltd	47,660	$555,239	100.0%	Defined

Squarepoint Ops LLC

$555,040

0.09%

47,643

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Squarepoint Capital LLP	47,643	$555,040	100.0%	Defined

RAYMOND JAMES FINANCIAL INC

$544,940

0.09%

46,776

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RAYMOND JAMES & ASSOCIATES	399	$4,648	0.9%	Defined
Raymond James Financial Services Advisors, Inc.	46,377	$540,292	99.1%	Defined

ALLIANCEBERNSTEIN L.P.

$487,319

0.08%

41,830

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Equitable Holdings, Inc.	41,830	$487,319	100.0%	Defined

Lido Advisors, LLC

$436,828

0.07%

37,496

CAPTRUST FINANCIAL ADVISORS

$427,496

0.07%

36,695

Tejara Capital Ltd

$362,280

0.06%

31,097

Thrivent Financial for Lutherans

$353,659

0.06%

30,357

VANGUARD ASSET MANAGEMENT, Ltd

$335,182

0.05%

28,771

MetLife Investment Management, LLC

$310,437

0.05%

26,647

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
METLIFE INC	26,647	$310,437	100.0%	Defined

HSBC HOLDINGS PLC

$303,797

0.05%

26,077

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
HSBC BANK PLC	26,077	$303,797	100.0%	Defined

INCEPTIONR LLC

$292,415

0.05%

25,100

STIFEL FINANCIAL CORP

$292,321

0.05%

25,092

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STIFEL NICOLAUS & CO INC \MO\	25,092	$292,321	100.0%	Defined

KORNITZER CAPITAL MANAGEMENT INC /KS

$280,590

0.05%

24,085

BARCLAYS PLC

$269,581

0.04%

23,140

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	22,260	$259,329	96.2%	Defined
BARCLAYS CAPITAL INC.	880	$10,252	3.8%	Defined

JPMORGAN CHASE & CO

$264,197

0.04%

22,678

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
J.P. Morgan Trust Co of Delaware	184	$2,143	0.8%	Other
JPMorgan Chase Bank, N.A.	19,318	$225,054	85.2%	Defined
J.P. Morgan Investment Management Inc.	1,380	$16,077	6.1%	Defined
J.P. Morgan Securities LLC	1,796	$20,923	7.9%	Defined

Zurcher Kantonalbank (Zurich Cantonalbank)

$260,971

0.04%

22,401

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

$249,997

0.04%

21,459

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Global X Management CO LLC joint	21,459	$249,997	100.0%	Defined

ISTHMUS PARTNERS, LLC

$242,587

0.04%

20,823

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$241,178

0.04%

20,702

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	20,702	$241,178	100.0%	Other

Walleye Capital LLC

$241,003

0.04%

20,687

Louisiana State Employees Retirement System

$235,330

0.04%

20,200

Jupiter Topco LLC

$231,299

0.04%

19,854

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
JANUS HENDERSON INVESTORS UK Ltd	19,854	$231,299	100.0%	Defined

AXQ CAPITAL, LP

$224,903

0.04%

19,305

Aquatic Capital Management LLC

$219,031

0.04%

18,801

Ethic Inc.

$203,222

0.03%

17,444

Vanguard Global Advisers, LLC

$198,970

0.03%

17,079

Terril Brothers, Inc.

$193,390

0.03%

16,600

Farther Finance Advisors, LLC

$193,343

0.03%

16,596

Arkadios Wealth Advisors

$189,241

0.03%

16,244

State of Alaska, Department of Revenue

$176,858

0.03%

15,181

RENAISSANCE TECHNOLOGIES LLC

$168,925

0.03%

14,500

FOX RUN MANAGEMENT, L.L.C.

$166,886

0.03%

14,325

Vanguard Personalized Indexing Management, LLC

$162,272

0.03%

13,929

NEW YORK STATE COMMON RETIREMENT FUND

$161,888

0.03%

13,896

INTECH INVESTMENT MANAGEMENT LLC

$160,117

0.03%

13,744

CONNABLE OFFICE INC

$159,570

0.03%

13,697

Key facts CIK 1958086 CUSIP 21867A105 13F (30d) 150 filings 147 filers Visit website