GLOBAL WATER RESOURCES INC (GWRS) Institutional Shareholders
GLOBAL WATER RESOURCES INC (GWRS) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $51.84M in GWRS holdings during the latest filing period.
Tsp Capital Management Group, Llc is currently the largest disclosed institutional shareholder of GWRS tracked by InsiderSet, reporting ownership valued at approximately $9.70M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $9.60M, representing an estimated loss of -1.10% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 75% of the total disclosed GWRS value among the investors covered in this analysis. Major shareholders include Tsp Capital Management Group, Llc, Heartland Advisors Inc, Blackrock, Inc., and several other long-term asset managers with concentrated positions in GLOBAL WATER RESOURCES INC (GWRS).
This page ranks the largest institutional GWRS shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
95
Total Reported Value
$51.84M
Largest Holder
Tsp Capital Management Group, Llc
Largest Position
$9.70M
Insider Transactions (90d)
19
Latest Filing Quarter
Q2 2026
New Institutional Positions
112
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Tsp Capital Management Group, Llc | 2.32% | 1,340,305 | $9,703,805 | $9,596,584 | -$107,221 | -1.10% | |
| Heartland Advisors Inc | 0.32% | 831,100 | $6,308,049 | $5,950,676 | -$357,373 | -5.67% | |
| Blackrock, Inc. | 0.00% | 626,935 | $4,758,437 | $4,488,855 | -$269,582 | -5.67% | |
| Vanguard Capital Management Llc | 0.00% | 595,253 | $4,517,970 | $4,262,011 | -$255,959 | -5.67% | |
| North Star Investment Management Corp. | 0.17% | 421,649 | $3,052,739 | $3,019,007 | -$33,732 | -1.10% | |
| Geode Capital Management, Llc | 0.00% | 347,654 | $2,638,930 | $2,489,203 | -$149,727 | -5.67% | |
| Redmond Asset Management, Llc | 0.68% | 329,686 | $2,502,317 | $2,360,552 | -$141,765 | -5.67% | |
| Wells Fargo & Company/Mn | 0.00% | 310,600 | $2,357,454 | $2,223,896 | -$133,558 | -5.67% | |
| State Street Corp | 0.00% | 237,850 | $1,805,282 | $1,703,006 | -$102,276 | -5.67% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 190,547 | $1,446,252 | $1,364,317 | -$81,935 | -5.67% |
| Penn Capital Management Company, Llc | 0.08% | 177,236 | $1,283,189 | $1,269,010 | -$14,179 | -1.11% | |
| Dimensional Fund Advisors Lp | 0.00% | 141,512 | $1,074,055 | $1,013,226 | -$60,829 | -5.66% | |
| Bard Associates Inc | 0.23% | 118,332 | $898,141 | $847,257 | -$50,884 | -5.67% | |
| Morgan Stanley | 0.00% | 110,054 | $835,314 | $787,987 | -$47,327 | -5.67% | |
| Northern Trust Corp | 0.00% | 103,693 | $787,030 | $742,442 | -$44,588 | -5.67% | |
| Vanguard Fiduciary Trust Co | 0.00% | 92,291 | $700,489 | $660,804 | -$39,685 | -5.67% | |
| Vanguard Portfolio Management Llc | 0.00% | 85,350 | $647,807 | $611,106 | -$36,701 | -5.67% | |
| Panagora Asset Management Inc | 0.00% | 75,083 | $569,880 | $537,594 | -$32,286 | -5.67% | |
| Goldman Sachs Group Inc | 0.00% | 69,687 | $528,925 | $498,959 | -$29,966 | -5.67% | |
| Commonwealth Equity Services, Llc | 0.00% | 66,750 | $483,270 | $477,930 | -$5,340 | -1.10% | |
| Dynamic Advisor Solutions Llc | 0.01% | 55,785 | $403,883 | $399,421 | -$4,462 | -1.10% | |
| Aqr Capital Management Llc | 0.00% | 48,451 | $367,742 | $346,909 | -$20,833 | -5.67% | |
| Bank Of America Corp | 0.00% | 39,557 | $300,238 | $283,228 | -$17,010 | -5.67% | |
| Charles Schwab Investment Management Inc | 0.00% | 34,572 | $262,401 | $247,536 | -$14,865 | -5.67% | |
| Cullen Capital Management, Llc | 0.00% | 33,524 | $254,447 | $240,032 | -$14,415 | -5.67% | |
| Barclays Plc | 0.00% | 28,849 | $218,964 | $206,559 | -$12,405 | -5.67% | |
| Atria Investments, Inc | 0.00% | 29,052 | $210,339 | $208,012 | -$2,327 | -1.11% | |
| Nuveen, Llc | 0.00% | 26,728 | $202,865 | $191,372 | -$11,493 | -5.67% | |
| Perigon Wealth Management, Llc | 0.00% | 25,600 | $194,307 | $183,296 | -$11,011 | -5.67% | |
| Susquehanna International Group, Llp | 0.00% | 25,231 | $191,504 | $180,654 | -$10,850 | -5.67% | |
| Bank Of New York Mellon Corp | 0.00% | 25,111 | $190,591 | $179,795 | -$10,796 | -5.66% | |
| Arrowstreet Capital, Limited Partnership | 0.00% | 21,781 | $165,318 | $155,952 | -$9,366 | -5.67% | |
| Ancora Advisors Llc | 0.00% | 21,500 | $163,185 | $153,940 | -$9,245 | -5.67% | |
| D.A. Davidson & Co. | 0.00% | 21,946 | $158,889 | $157,133 | -$1,756 | -1.10% | |
| Elco Management Co., Llc | 0.08% | 20,773 | $157,667 | $148,735 | -$8,932 | -5.67% | |
| Rhumbline Advisers | 0.00% | 17,608 | $133,633 | $126,073 | -$7,560 | -5.66% | |
| Ubs Group Ag | 0.00% | 16,932 | $128,514 | $121,233 | -$7,281 | -5.67% | |
| Alliancebernstein L.P. | 0.00% | 14,940 | $126,243 | $106,970 | -$19,273 | -15.27% | |
| Xtx Topco Ltd | 0.00% | 15,252 | $115,763 | $109,204 | -$6,559 | -5.67% | |
| Cwm, Llc | 0.00% | 15,060 | $114,305 | $107,830 | -$6,475 | -5.67% | |
| Bridgeway Capital Management, Llc | 0.00% | 14,500 | $110,055 | $103,820 | -$6,235 | -5.67% | |
| Deutsche Bank Ag\ | 0.00% | 14,000 | $106,260 | $100,240 | -$6,020 | -5.67% | |
| Hsbc Holdings Plc | 0.00% | 11,273 | $85,900 | $80,715 | -$5,185 | -6.04% | |
| Group One Trading Llc | 0.00% | 10,851 | $82,359 | $77,693 | -$4,666 | -5.67% | |
| Federation Des Caisses Desjardins Du Quebec | 0.00% | 6,300 | $47,691 | $45,108 | -$2,583 | -5.42% | |
| Avanza Fonder Ab | 0.00% | 6,478 | $46,901 | $46,382 | -$519 | -1.11% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.00% | 6,164 | $46,785 | $44,134 | -$2,651 | -5.67% | |
| Vanguard Global Advisers, Llc | 0.00% | 5,267 | $39,977 | $37,712 | -$2,265 | -5.67% | |
| Fmr Llc | 0.00% | 4,269 | $32,402 | $30,566 | -$1,836 | -5.67% | |
| Tower Research Capital Llc (Trc) | 0.00% | 4,016 | $30,481 | $28,755 | -$1,726 | -5.66% |
Frequently asked questions about GWRS
Who owns the most GWRS stock?
The largest holders of GWRS are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for GLOBAL WATER RESOURCES INC (GWRS).
Is GWRS widely held by superinvestors?
Many widely followed stocks like GWRS appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly GWRS is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.