PKOH · Park Ohio Holdings Corp · Holdings

$46.45 +0.67 (+1.46%) At close · Sep 11

Russell 2000 member Rebalance outlook locked

Market Cap

$663.35M

14.49M

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.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 102

Total Value: $311,049,471

Total Shares: 8,089,715

Showing 1–100 of 102 holdings by value · page 1 of 2

Institutional Ownership Trend

26 quarters

Superinvestors Holding PKOH

All superinvestors →

Mario Gabelli $47,121,474

Holder Concentration

Across 102 13F filers · Δ vs Mar 31, 2026

Top Holder

15.1%

−1.1 pts

Top 5

52.0%

−3.8 pts

Top 10

73.6%

−3.1 pts

HHI

710

Broadly held−95

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +5

Institutional value: +70.2%

Shares held: +6.4%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega AMERICAN CENTURY COMPANIES INC	+107,291	341,508
Mega BlackRock, Inc.	+104,198	733,129
Large Trexquant Investment LP	+32,765	49,980
Mega STATE STREET CORP	+26,934	177,180
Small Covestor Ltd	+25,790	25,833

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mid PRIVATE MANAGEMENT GROUP INC	−130,709	892,294
Large GABELLI FUNDS LLC	−16,000	496,201
Mega TWO SIGMA INVESTMENTS, LP	−14,824	56,724
Mega MORGAN STANLEY	−12,726	25,073
Large GAMCO INVESTORS, INC. ET AL	−10,595	1,225,526

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mid ALGERT GLOBAL LLC	48,504	$1,864,978
Mid Informed Momentum Co LLC	33,395	$1,284,037
Small Manatuck Hill Partners, LLC	32,984	$1,268,234
Mid Prescott Group Capital Management, L.L.C.	27,024	$1,039,072
Mega FRANKLIN RESOURCES INC	23,065	$886,849

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mid ARISTEIA CAPITAL, L.L.C.	27,386	$658,359
Mega Qube Research & Technologies Ltd	24,831	$596,937
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	16,376	$393,679
Large MARSHALL WACE, LLP	11,444	$275,113
Mega MILLENNIUM MANAGEMENT LLC	9,859	$237,010

Filter: New 16 Increased 39 Reduced 27 Sold out 11 Unchanged 20

Showing 100 of 102

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

GAMCO INVESTORS, INC. ET AL

$47,121,474

15.15%

1,225,526

PRIVATE MANAGEMENT GROUP INC

$34,308,704

11.03%

892,294

DIMENSIONAL FUND ADVISORS LP

$32,969,951

10.60%

857,476

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.	1,060	$40,757	0.1%	Defined
DFA Australia Ltd.	7,187	$276,340	0.8%	Defined
Dimensional Ireland Ltd	26,395	$1,014,887	3.1%	Defined
Held directly	822,834	$31,637,967	96.0%	Sole

BlackRock, Inc.

$28,188,806

9.06%

733,129

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	44,809	$1,722,906	6.1%	Sole
BlackRock Asset Management Canada Ltd	140	$5,383	0.0%	Sole
BlackRock Investment Management, LLC	30,002	$1,153,576	4.1%	Sole
BLACKROCK ADVISORS LLC	23,421	$900,537	3.2%	Sole
BlackRock Fund Advisors	396,899	$15,260,766	54.1%	Sole
BlackRock Institutional Trust Company, N.A.	230,769	$8,873,068	31.5%	Sole
BlackRock Japan Co. Ltd	239	$9,189	0.0%	Sole
BlackRock Investment Management (UK) Ltd.	264	$10,150	0.0%	Sole
Aperio Group, LLC	6,586	$253,231	0.9%	Sole

GABELLI FUNDS LLC

$19,078,928

6.13%

496,201

First Eagle Investment Management, LLC

$18,373,217

5.91%

477,847

VANGUARD CAPITAL MANAGEMENT LLC

$17,067,186

5.49%

443,880

AMERICAN CENTURY COMPANIES INC

$13,130,982

4.22%

341,508

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	341,508	$13,130,982	100.0%	Defined

GEODE CAPITAL MANAGEMENT, LLC

$9,690,745

3.12%

252,035

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	36,537	$1,404,847	14.5%	Defined
Held directly	215,498	$8,285,898	85.5%	Defined

ACADIAN ASSET MANAGEMENT LLC

$8,852,766

2.85%

230,241

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

Manager	Shares	Value (USD)	% of position	Discretion
Acadian Inc	230,241	$8,852,766	100.0%	Defined

STATE STREET CORP

$6,812,571

2.19%

177,180

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	177,180	$6,812,571	100.0%	Defined

Teton Advisors, LLC

$5,882,850

1.89%

153,000

LSV ASSET MANAGEMENT

$5,456,516

1.75%

141,912

JB CAPITAL PARTNERS LP

$4,687,016

1.51%

121,899

Bank of New York Mellon Corp

$4,403,215

1.42%

114,518

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

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Investments Corporation	99,161	$3,812,740	86.6%	Defined
The Bank of New York Mellon	15,355	$590,399	13.4%	Defined
Held directly	2	$76	0.0%	Defined

CM WEALTH ADVISORS LLC

$4,302,247

1.38%

111,892

NORTHERN TRUST CORP

$3,450,386

1.11%

89,737

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	88,153	$3,389,482	98.2%	Defined
DWS INVESTMENT MANAGEMENT AMERICAS, INC joint	1,584	$60,904	1.8%	Other

VANGUARD PORTFOLIO MANAGEMENT LLC

$2,963,264

0.95%

77,068

VANGUARD FIDUCIARY TRUST CO

$2,480,294

0.80%

64,507

Universal- Beteiligungs- und Servicegesellschaft mbH

$2,264,705

0.73%

58,900

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

Manager	Shares	Value (USD)	% of position	Discretion
Universal-Investment-Gesellschaft mbH joint	58,900	$2,264,705	100.0%	Defined

Connor, Clark & Lunn Investment Management Ltd.

$2,235,328

0.72%

58,136

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

Manager	Shares	Value (USD)	% of position	Discretion
Manager 1	57,646	$2,216,488	99.2%	Sole
Held directly	490	$18,840	0.8%	Sole

TWO SIGMA INVESTMENTS, LP

$2,181,037

0.70%

56,724

Trexquant Investment LP

$1,921,731

0.62%

49,980

ALGERT GLOBAL LLC

$1,864,978

0.60%

48,504

KING LUTHER CAPITAL MANAGEMENT CORP

$1,765,047

0.57%

45,905

VICTORY CAPITAL MANAGEMENT INC

$1,582,217

0.51%

41,150

GOLDMAN SACHS GROUP INC

$1,450,025

0.47%

37,712

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	8,573	$329,631	22.7%	Defined
GOLDMAN SACHS ASSET MANAGEMENT, L.P.	29,139	$1,120,394	77.3%	Defined

PANAGORA ASSET MANAGEMENT INC

$1,436,991

0.46%

37,373

BRIDGEWAY CAPITAL MANAGEMENT, LLC

$1,302,686

0.42%

33,880

Informed Momentum Co LLC

$1,284,037

0.41%

33,395

Manatuck Hill Partners, LLC

$1,268,234

0.41%

32,984

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

$1,059,989

0.34%

27,568

Prescott Group Capital Management, L.L.C.

$1,039,072

0.33%

27,024

Covestor Ltd

$993,278

0.32%

25,833

MORGAN STANLEY

$964,053

0.31%

25,073

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	8	$307	0.0%	Defined
MORGAN STANLEY & CO. LLC	3,044	$117,041	12.1%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	5,322	$204,630	21.2%	Defined
MORGAN STANLEY SMITH BARNEY LLC	10,711	$411,837	42.7%	Defined
PARAMETRIC PORTFOLIO ASSOCIATES LLC	5,988	$230,238	23.9%	Defined

AQR CAPITAL MANAGEMENT LLC

$963,208

0.31%

25,051

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	1	$38	0.0%	Other
Prism Planning Partners LLC	16	$615	0.1%	Other
Compound Planning, Inc.	4	$153	0.0%	Other
Arax Advisory Partners	154	$5,921	0.6%	Other
HALBERT HARGROVE GLOBAL ADVISORS, LLC	180	$6,921	0.7%	Other
Stokes Family Office, LLC	214	$8,228	0.9%	Other
Held directly	24,482	$941,332	97.7%	Defined

FRANKLIN RESOURCES INC

$886,849

0.29%

23,065

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

Manager	Shares	Value (USD)	% of position	Discretion
Brandywine Global Investment Management, LLC	23,065	$886,849	100.0%	Defined

CITADEL ADVISORS LLC

$878,812

0.28%

22,856

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	22,599	$868,931	98.9%	Defined
Held directly	257	$9,881	1.1%	Defined

Schneider Downs Wealth Management Advisors, LP

$826,675

0.27%

21,500

SEI INVESTMENTS CO

$807,065

0.26%

20,990

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

Manager	Shares	Value (USD)	% of position	Discretion
SEI TRUST CO	20,990	$807,065	100.0%	Sole

GSA CAPITAL PARTNERS LLP

$769,730

0.25%

20,019

PRICE T ROWE ASSOCIATES INC /MD/

$686,063

0.22%

17,843

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	17,843	$686,063	100.0%	Defined

Jump Financial, LLC

$664,569

0.21%

17,284

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

Manager	Shares	Value (USD)	% of position	Discretion
Leap GP LLC joint	17,284	$664,569	100.0%	Defined

HERITAGE INVESTORS MANAGEMENT CORP

$599,051

0.19%

15,580

Nuveen, LLC

$587,207

0.19%

15,272

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	1,191	$45,793	7.8%	Defined
TEACHERS ADVISORS, LLC joint	14,081	$541,414	92.2%	Defined

Allspring Global Investments Holdings, LLC

$567,713

0.18%

14,765

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

Manager	Shares	Value (USD)	% of position	Discretion
Allspring Funds Management, LLC reporting on behalf of Morgan Stanley Smith Barney, LLC	12	$461	0.1%	Defined
Allspring Global Investments, LLC reporting on behalf of UBS ASSET MANAGEMENT AMERICAS INC	14,753	$567,252	99.9%	Defined

HSBC HOLDINGS PLC

$551,449

0.18%

14,342

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

Manager	Shares	Value (USD)	% of position	Discretion
HSBC BANK PLC	14,342	$551,449	100.0%	Defined

OCCUDO QUANTITATIVE STRATEGIES LP

$509,116

0.16%

13,241

RHUMBLINE ADVISERS

$482,086

0.15%

12,538

BNP PARIBAS ARBITRAGE, SA

$463,437

0.15%

12,053

Empowered Funds, LLC

$438,176

0.14%

11,396

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

Manager	Shares	Value (USD)	% of position	Discretion
Bridgeway Capital Management, LLC	11,396	$438,176	100.0%	Other

Russell Investments Group, Ltd.

$417,334

0.13%

10,854

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	6,282	$241,542	57.9%	Defined
Russell Investments Capital, LLC	2,261	$86,935	20.8%	Defined
Russell Investments Limited joint	2,311	$88,857	21.3%	Other

UBS Group AG

$403,339

0.13%

10,490

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	512	$19,686	4.9%	Defined
UBS AG	9,173	$352,701	87.4%	Defined
UBS Securities LLC	805	$30,952	7.7%	Defined

OSAIC HOLDINGS, INC.

$400,879

0.13%

10,426

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

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	10,426	$400,879	100.0%	Defined

LOS ANGELES CAPITAL MANAGEMENT LLC

$349,049

0.11%

9,078

BANK OF AMERICA CORP /DE/

$347,472

0.11%

9,037

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	9,037	$347,472	100.0%	Defined

DEUTSCHE BANK AG\

$346,819

0.11%

9,020

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	9,020	$346,819	100.0%	Defined

BAILARD, INC.

$346,050

0.11%

9,000

Invesco Ltd.

$345,010

0.11%

8,973

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	1,226	$47,139	13.7%	Defined
Invesco Trust Co joint	3,993	$153,530	44.5%	Defined
Invesco Capital Management LLC	3,754	$144,341	41.8%	Defined

XTX Topco Ltd

$344,781

0.11%

8,967

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	8,967	$344,781	100.0%	Defined

WELLS FARGO & COMPANY/MN

$331,130

0.11%

8,612

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	8,450	$324,902	98.1%	Defined
WELLS FARGO CLEARING SERVICES, LLC	162	$6,228	1.9%	Defined

Ancora Advisors LLC

$302,063

0.10%

7,856

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

Manager	Shares	Value (USD)	% of position	Discretion
ANCORA PRIVATE WEALTH ADVISORS, LLC	7,856	$302,063	100.0%	Sole

BFSG, LLC

$283,184

0.09%

7,365

Mariner, LLC

$278,993

0.09%

7,256

MetLife Investment Management, LLC

$264,766

0.09%

6,886

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

Manager	Shares	Value (USD)	% of position	Discretion
METLIFE INC	6,886	$264,766	100.0%	Defined

CITIGROUP INC

$207,782

0.07%

5,404

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

Manager	Shares	Value (USD)	% of position	Discretion
Citibank, N.A. joint	749	$28,799	13.9%	Defined
Citigroup Financial Products Inc. joint	4,655	$178,983	86.1%	Defined

NEW YORK STATE COMMON RETIREMENT FUND

$187,328

0.06%

4,872

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

$178,677

0.06%

4,647

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	4,647	$178,677	100.0%	Defined

JPMORGAN CHASE & CO

$165,180

0.05%

4,296

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

Manager	Shares	Value (USD)	% of position	Discretion
JPMorgan Chase Bank, N.A.	4,184	$160,874	97.4%	Defined
J.P. Morgan Investment Management Inc.	9	$346	0.2%	Defined
J.P. Morgan Securities plc	103	$3,960	2.4%	Defined

Vanguard Global Advisers, LLC

$133,767

0.04%

3,479

Kemnay Advisory Services Inc.

$125,769

0.04%

3,271

BARCLAYS PLC

$125,653

0.04%

3,268

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

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	2,935	$112,850	89.8%	Defined
BARCLAYS CAPITAL INC.	333	$12,803	10.2%	Defined

Police & Firemen's Retirement System of New Jersey

$98,432

0.03%

2,560

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

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Capital	2,560	$98,432	100.0%	Defined

STRS OHIO

$92,280

0.03%

2,400

FMR LLC

$85,012

0.03%

2,211

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

Manager	Shares	Value (USD)	% of position	Discretion
Fidelity Management & Research Co LLC	2,129	$81,860	96.3%	Defined
STRATEGIC ADVISERS LLC	82	$3,152	3.7%	Defined

Tower Research Capital LLC (TRC)

$45,524

0.01%

1,184

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

Manager	Shares	Value (USD)	% of position	Discretion
Latour Trading LLC (Latour)	1,184	$45,524	100.0%	Defined

ROYAL BANK OF CANADA

$45,369

0.01%

1,180

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

Manager	Shares	Value (USD)	% of position	Discretion
RBC CMA LTD.	304	$11,688	25.8%	Defined
RBC Capital Markets, LLC	875	$33,643	74.2%	Defined
Held directly	1	$38	0.1%	Sole

Clearstead Advisors, LLC

$38,450

0.01%

1,000

LOM Asset Management Ltd

$38,450

0.01%

1,000

Legal & General Group Plc

$38,257

0.01%

995

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	995	$38,257	100.0%	Defined

Ameritas Investment Partners, Inc.

$35,220

0.01%

916

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

Manager	Shares	Value (USD)	% of position	Discretion
EATON VANCE MANAGEMENT	916	$35,220	100.0%	Other

FEDERATED HERMES, INC.

$28,606

0.01%

744

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

Manager	Shares	Value (USD)	% of position	Discretion
FEDERATED MDTA LLC	744	$28,606	100.0%	Defined

NISA INVESTMENT ADVISORS, LLC

$25,723

0.01%

669

Arax Advisory Partners

$23,454

0.01%

610

Capital Advisors, Ltd. LLC

$9,574

0.00%

249

Sterling Capital Management LLC

$7,805

0.00%

203

BELLEVUE ASSET MANAGEMENT, LLC

$7,690

0.00%

200

North Star Investment Management Corp.

$6,344

0.00%

165

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

$5,267

0.00%

137

Optiver Holding B.V.

$3,383

0.00%

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

Manager	Shares	Value (USD)	% of position	Discretion
Optiver VOF	88	$3,383	100.0%	Defined

GAMMA Investing LLC

$3,383

0.00%

PNC FINANCIAL SERVICES GROUP, INC.

$2,576

0.00%

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

Manager	Shares	Value (USD)	% of position	Discretion
PNC Bank, National Association	67	$2,576	100.0%	Defined

EverSource Wealth Advisors, LLC

$2,113

0.00%

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

Manager	Shares	Value (USD)	% of position	Discretion
BMSS Wesson Wealth Solutions, LLC	20	$768	36.3%	Sole
Held directly	35	$1,345	63.7%	Sole

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

$1,576

0.00%

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

Manager	Shares	Value (USD)	% of position	Discretion
UBS Group AG	41	$1,576	100.0%	Defined

Essential Partners LLC

$1,499

0.00%

Allworth Financial LP

$1,345

0.00%

True Wealth Design, LLC

$653

0.00%

IFP Advisors, Inc

$346

0.00%

ROTHSCHILD INVESTMENT LLC

$269

0.00%

SJS Investment Consulting Inc.

$38

0.00%

Key facts CIK 76282 CUSIP 700666100 13F (30d) 47 filings 47 filers Visit website Investor relations