GWRS · Global Water Resources, Inc.

$9.13 -0.04 (-0.44%) At close · Aug 28

Russell 2000 member Rebalance outlook locked

Market Cap

$262.90M

28.80M

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: 108

Total Value: $54,156,909

Total Shares: 7,480,245

Showing 1–100 of 108 holdings by value · page 1 of 2

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 108 13F filers · Δ vs Mar 31, 2026

Top Holder

17.9%

+2.6 pts

Top 5

45.9%

−8.1 pts

Top 10

66.0%

−7.6 pts

HHI

659

Broadly held−91

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +9

Institutional value: -14.7%

Shares held: -10.5%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega AQR CAPITAL MANAGEMENT LLC	+163,306	211,758
Small TSP Capital Management Group, LLC	+158,161	1,340,305
Mega MORGAN STANLEY	+99,764	209,818
Mega GOLDMAN SACHS GROUP INC	+94,137	163,824
Mega ROYAL BANK OF CANADA	+78,812	81,144

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mid HEARTLAND ADVISORS INC	−423,359	407,741
Large RENAISSANCE TECHNOLOGIES LLC	−18,600	171,947
Small Claret Asset Management Corp	−14,487	166,580
Mid GROUP ONE TRADING LLC	−10,665	186
Mid Avanza Fonder AB	−7,547	6,478

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mega JANE STREET GROUP, LLC	44,259	$320,435
Mega CITADEL ADVISORS LLC	33,802	$244,726
Large IEQ CAPITAL, LLC	16,108	$116,621
Large Vanguard Personalized Indexing Management, LLC	15,251	$110,417
Large Point72 Asset Management, L.P.	12,506	$90,543

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Large Handelsbanken Fonder AB	1,281,703	$9,728,125
Mid WESBANCO BANK INC	61,500	$466,785
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP	37,731	$286,377
Large CWM, LLC	15,060	$114,305
Mega HSBC HOLDINGS PLC	11,273	$85,562

Filter: New 19 Increased 45 Reduced 22 Sold out 10 Unchanged 22

Showing 100 of 108

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

TSP Capital Management Group, LLC

$9,703,808

17.92%

1,340,305

BlackRock, Inc.

$4,789,461

8.84%

661,528

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	3,009	$21,785	0.5%	Sole
BlackRock Investment Management, LLC	33,365	$241,562	5.0%	Sole
BLACKROCK ADVISORS LLC	23,046	$166,853	3.5%	Sole
BlackRock Fund Advisors	447,396	$3,239,147	67.6%	Sole
BlackRock Institutional Trust Company, N.A.	153,622	$1,112,223	23.2%	Sole
Aperio Group, LLC	1,090	$7,891	0.2%	Sole

VANGUARD CAPITAL MANAGEMENT LLC

$4,355,591

8.04%

601,601

North Star Investment Management Corp.

$3,052,738

5.64%

421,649

HEARTLAND ADVISORS INC

$2,952,044

5.45%

407,741

GEODE CAPITAL MANAGEMENT, LLC

$2,698,969

4.98%

372,786

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	52,566	$380,577	14.1%	Defined
Held directly	320,220	$2,318,392	85.9%	Defined

WELLS FARGO & COMPANY/MN

$2,427,470

4.48%

335,286

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	11,959	$86,583	3.6%	Defined
WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC	143	$1,035	0.0%	Defined
WELLS FARGO CLEARING SERVICES, LLC	323,184	$2,339,852	96.4%	Defined

Redmond Asset Management, LLC

$2,383,306

4.40%

329,186

STATE STREET CORP

$1,866,233

3.45%

257,767

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	257,767	$1,866,233	100.0%	Defined

AQR CAPITAL MANAGEMENT LLC

$1,533,123

2.83%

211,758

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

Manager	Shares	Value (USD)	% of position	Discretion
Petros Family Wealth, LLC	28	$202	0.0%	Other
RF&L WEALTH MANAGEMENT, LLC	8	$57	0.0%	Other
Prism Planning Partners LLC	41	$296	0.0%	Other
Arax Advisory Partners	2,881	$20,858	1.4%	Other
HALBERT HARGROVE GLOBAL ADVISORS, LLC	711	$5,147	0.3%	Other
Stokes Family Office, LLC	278	$2,012	0.1%	Other
Held directly	207,811	$1,504,551	98.1%	Defined

MORGAN STANLEY

$1,519,080

2.80%

209,818

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	181	$1,310	0.1%	Defined
MORGAN STANLEY & CO. LLC	3,739	$27,070	1.8%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	18,346	$132,825	8.7%	Defined
MORGAN STANLEY SMITH BARNEY LLC	3,529	$25,549	1.7%	Defined
PARAMETRIC PORTFOLIO ASSOCIATES LLC	184,023	$1,332,326	87.7%	Defined

Penn Capital Management Company, LLC

$1,283,188

2.37%

177,236

RENAISSANCE TECHNOLOGIES LLC

$1,244,896

2.30%

171,947

Claret Asset Management Corp

$1,206,039

2.23%

166,580

GOLDMAN SACHS GROUP INC

$1,186,085

2.19%

163,824

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

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS ASSET MANAGEMENT, L.P.	151,934	$1,100,002	92.7%	Defined
Goldman Sachs Trust Company, N.A. joint	11,890	$86,083	7.3%	Other

DIMENSIONAL FUND ADVISORS LP

$1,152,454

2.13%

159,179

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.	1,969	$14,255	1.2%	Defined
DFA Australia Ltd.	3,394	$24,572	2.1%	Defined
Dimensional Ireland Ltd	15,325	$110,953	9.6%	Defined
Held directly	138,491	$1,002,674	87.0%	Sole

BARD ASSOCIATES INC

$936,363

1.73%

129,332

NORTHERN TRUST CORP

$797,492

1.47%

110,151

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	107,999	$781,912	98.0%	Defined
DWS INVESTMENT MANAGEMENT AMERICAS, INC joint	2,152	$15,580	2.0%	Other

VANGUARD FIDUCIARY TRUST CO

$690,232

1.27%

95,336

VANGUARD PORTFOLIO MANAGEMENT LLC

$678,105

1.25%

93,661

Nuveen, LLC

$643,917

1.19%

88,939

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	1,948	$14,103	2.2%	Defined
TEACHERS ADVISORS, LLC joint	86,991	$629,814	97.8%	Defined

ROYAL BANK OF CANADA

$587,482

1.08%

81,144

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

Manager	Shares	Value (USD)	% of position	Discretion
RBC CMA LTD.	355	$2,570	0.4%	Defined
RBC Capital Markets, LLC	78,864	$570,975	97.2%	Defined
RBC Dominion Securities Inc.	1,925	$13,937	2.4%	Defined

PANAGORA ASSET MANAGEMENT INC

$547,401

1.01%

75,608

COMMONWEALTH EQUITY SERVICES, LLC

$483,270

0.89%

66,750

Dynamic Advisor Solutions LLC

$403,883

0.75%

55,785

GSA CAPITAL PARTNERS LLP

$378,528

0.70%

52,283

JANE STREET GROUP, LLC

$320,435

0.59%

44,259

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

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	44,259	$320,435	100.0%	Defined

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

$291,446

0.54%

40,255

BANK OF AMERICA CORP /DE/

$263,528

0.49%

36,399

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	36,399	$263,528	100.0%	Defined

Bank of New York Mellon Corp

$253,443

0.47%

35,006

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

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Investments Corporation	9,392	$67,998	26.8%	Defined
The Bank of New York Mellon	25,613	$185,438	73.2%	Defined
Held directly	1	$7	0.0%	Defined

CITADEL ADVISORS LLC

$244,726

0.45%

33,802

Cullen Capital Management, LLC

$242,330

0.45%

33,471

Atria Investments, Inc

$210,336

0.39%

29,052

BARCLAYS PLC

$202,777

0.37%

28,008

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

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	27,727	$200,743	99.0%	Defined
BARCLAYS CAPITAL INC.	281	$2,034	1.0%	Defined

Perigon Wealth Management, LLC

$165,347

0.31%

22,838

D.A. DAVIDSON & CO.

$158,889

0.29%

21,946

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

$157,694

0.29%

21,781

Ancora Advisors LLC

$155,660

0.29%

21,500

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	21,500	$155,660	100.0%	Sole

ELCO Management Co., LLC

$141,549

0.26%

19,551

ALLIANCEBERNSTEIN L.P.

$128,437

0.24%

17,740

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

Manager	Shares	Value (USD)	% of position	Discretion
Equitable Holdings, Inc.	17,740	$128,437	100.0%	Defined

RHUMBLINE ADVISERS

$125,997

0.23%

17,403

DEUTSCHE BANK AG\

$118,952

0.22%

16,430

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

Manager	Shares	Value (USD)	% of position	Discretion
DWS INVESTMENT MANAGEMENT AMERICAS, INC	343	$2,483	2.1%	Defined
DWS Investments UK Ltd	16,087	$116,469	97.9%	Defined

IEQ CAPITAL, LLC

$116,621

0.22%

16,108

Vanguard Personalized Indexing Management, LLC

$110,417

0.20%

15,251

BRIDGEWAY CAPITAL MANAGEMENT, LLC

$104,980

0.19%

14,500

UBS Group AG

$104,748

0.19%

14,468

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	3,842	$27,816	26.6%	Defined
UBS AG	10,626	$76,932	73.4%	Defined

XTX Topco Ltd

$97,081

0.18%

13,409

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	13,409	$97,081	100.0%	Defined

Point72 Asset Management, L.P.

$90,543

0.17%

12,506

PRICE T ROWE ASSOCIATES INC /MD/

$79,162

0.15%

10,934

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	10,934	$79,162	100.0%	Defined

FMR LLC

$66,151

0.12%

9,137

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	9,137	$66,151	100.0%	Defined

Global Retirement Partners, LLC

$60,258

0.11%

8,323

NISA INVESTMENT ADVISORS, LLC

$59,976

0.11%

8,284

CITIGROUP INC

$51,106

0.09%

7,059

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	371	$2,686	5.3%	Defined
Citigroup Financial Products Inc. joint	6,688	$48,420	94.7%	Defined

Avanza Fonder AB

$46,900

0.09%

6,478

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

$46,654

0.09%

6,444

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	6,444	$46,654	100.0%	Defined

Federation des caisses Desjardins du Quebec

$45,612

0.08%

6,300

JPMORGAN CHASE & CO

$45,249

0.08%

6,250

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.	5,802	$42,006	92.8%	Defined
J.P. Morgan Securities plc	448	$3,243	7.2%	Defined

Russell Investments Group, Ltd.

$44,974

0.08%

6,212

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	6,212	$44,974	100.0%	Defined

Vanguard Global Advisers, LLC

$38,133

0.07%

5,267

BNP PARIBAS ARBITRAGE, SA

$29,169

0.05%

4,029

TD Waterhouse Canada Inc.

$28,598

0.05%

3,950

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

Manager	Shares	Value (USD)	% of position	Discretion
TORONTO DOMINION BANK	3,950	$28,598	100.0%	Defined

Arax Advisory Partners

$21,611

0.04%

2,985

NEW YORK STATE COMMON RETIREMENT FUND

$21,126

0.04%

2,918

Police & Firemen's Retirement System of New Jersey

$18,903

0.03%

2,611

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

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Capital	2,611	$18,903	100.0%	Defined

State of Alaska, Department of Revenue

$14,661

0.03%

2,025

Tower Research Capital LLC (TRC)

$14,052

0.03%

1,941

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)	1,941	$14,052	100.0%	Defined

ProShare Advisors LLC

$13,256

0.02%

1,831

NATIONAL BANK OF CANADA /FI/

$12,952

0.02%

1,789

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

Manager	Shares	Value (USD)	% of position	Discretion
National Bank Financial Inc.	1,789	$12,952	100.0%	Defined

SBI Securities Co., Ltd.

$12,452

0.02%

1,720

Legal & General Group Plc

$8,514

0.02%

1,176

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	1,176	$8,514	100.0%	Defined

HUSSMAN STRATEGIC ADVISORS, INC.

$7,240

0.01%

1,000

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

$5,951

0.01%

822

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

Manager	Shares	Value (USD)	% of position	Discretion
UBS Group AG	822	$5,951	100.0%	Defined

HUNTINGTON NATIONAL BANK

$5,154

0.01%

712

CREATIVE FINANCIAL DESIGNS INC /ADV

$4,821

0.01%

666

Ameritas Investment Partners, Inc.

$4,640

0.01%

641

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

Manager	Shares	Value (USD)	% of position	Discretion
EATON VANCE MANAGEMENT	641	$4,640	100.0%	Other

Private Wealth Management Group, LLC

$4,496

0.01%

621

IFP Advisors, Inc

$4,474

0.01%

618

Integrated Wealth Concepts LLC

$4,416

0.01%

610

OSAIC HOLDINGS, INC.

$2,917

0.01%

403

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

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	403	$2,917	100.0%	Defined

EverSource Wealth Advisors, LLC

$2,170

0.00%

300

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	34	$245	11.3%	Sole
Held directly	266	$1,925	88.7%	Sole

Allworth Financial LP

$2,121

0.00%

293

HARBOR CAPITAL ADVISORS, INC.

$2,070

0.00%

286

GAMMA Investing LLC

$1,715

0.00%

237

Sterling Capital Management LLC

$1,650

0.00%

228

SIMPLEX TRADING, LLC

$1,455

0.00%

201

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

$1,397

0.00%

193

GROUP ONE TRADING LLC

$1,346

0.00%

186

Allied Private Wealth LLC

$1,303

0.00%

180

PNC FINANCIAL SERVICES GROUP, INC.

$1,230

0.00%

170

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	170	$1,230	100.0%	Defined

Farther Finance Advisors, LLC

$1,180

0.00%

163

ROTHSCHILD INVESTMENT LLC

$1,158

0.00%

160

HARBOUR INVESTMENTS, INC.

$1,158

0.00%

160

JONES FINANCIAL COMPANIES LLLP

$1,086

0.00%

150

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

Manager	Shares	Value (USD)	% of position	Discretion
Edward D. Jones & Co., L.P.	150	$1,086	100.0%	Sole

Essential Partners LLC

$1,049

0.00%

145

Rossby Financial, LCC

$1,013

0.00%

140

MassMutual Private Wealth & Trust, FSB

$839

0.00%

116

True Wealth Design, LLC

$825

0.00%

114

Bogart Wealth, LLC

$362

0.00%

Smartleaf Asset Management LLC

$340

0.00%

Fortitude Family Office, LLC

$224

0.00%

Key facts CIK 1434728 CUSIP 379463102 13F (30d) 82 filings 82 filers Visit website Investor relations