Global Water Resources
GWRS
98 hedge funds and large institutions have $63.4M invested in Global Water Resources in 2026 Q1 according to their latest regulatory filings, with 14 funds opening new positions, 41 increasing their positions, 26 reducing their positions, and 12 closing their positions.
58% more repeat investments, than reductions
Existing positions increased: 41 | Existing positions reduced: 26
17% more first-time investments, than exits
New positions opened: 14 | Existing positions closed: 12
5% more call options, than puts
Call options by funds: $101K | Put options by funds: $96K
0.77% less ownership
Funds ownership: 25.69% → 24.92% (-0.77%)
2% less funds holding
Funds holding: 100 → 98 (-2)
8% less capital invested
Capital invested by funds: $69M → $63.4M (-$5.65M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HA
Heartland Advisors
Milwaukee,
Wisconsin
|
+$1.22M |
| 2 |
NSIM
North Star Investment Management
Chicago,
Illinois
|
+$934K |
| 3 |
Wells Fargo
San Francisco,
California
|
+$773K |
| 4 |
BlackRock
New York
|
+$376K |
| 5 |
Geode Capital Management
Boston,
Massachusetts
|
+$294K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Handelsbanken Fonder
Stockholm,
Sweden
|
-$3.52M |
| 2 |
Marshall Wace
London,
United Kingdom
|
-$609K |
| 3 |
DekaBank Deutsche Girozentrale
Frankfurt,
Germany
|
-$452K |
| 4 |
CAM
Claret Asset Management
Montreal,
Quebec, Canada
|
-$338K |
| 5 |
SL
Sentinus LLC
Oak Brook,
Illinois
|
-$296K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
101
DekaBank Deutsche Girozentrale
Frankfurt,
Germany
| – | -$452K | -32,500 | Closed |
|
102
Los Angeles Capital Management
Los Angeles,
California
| – | -$294K | -29,925 | Closed |
|
103
Millennium Management
New York
| – | -$153K | -18,052 | Closed |
|
|
TI
104
Trexquant Investment
Stamford,
Connecticut
| – | -$144K | -17,098 | Closed |
|
|
OQS
105
Occudo Quantitative Strategies
Fort Lauderdale,
Florida
| – | -$107K | -12,640 | Closed |
|
106
Squarepoint
New York
| – | -$88.5K | -10,472 | Closed |
|
|
UB
107
UMB Bank
Kansas City,
Missouri
| – | -$3.65K | -432 | Closed |
|
|
AB
108
Amalgamated Bank
New York
| – | -$3K | -396 | Closed |
|
|
CPG
109
Cornerstone Planning Group
Fairfield,
New Jersey
| – | -$1.37K | -160 | Closed |
|
|
GPFA
110
Game Plan Financial Advisors
Westlake,
Ohio
| – | -$25 | -3 | Closed |
|
|
C
111
Covestor
London,
United Kingdom
| – | +$8 | +1 | New |
|
GWRS Hedge Fund Activity: Q1 2026 in Review
98 of the 8,130 institutional investors tracked by Wall St. Rank reported a position in Global Water Resources (GWRS) for Q1 2026, worth a combined $63.4M — down 8.2% from $69M a quarter earlier.
Buyers outnumbered sellers: 14 funds opened new GWRS positions and 12 closed out — a net gain of 2 holders — while 41 added to existing stakes and 26 trimmed.
The largest buyer was Heartland Advisors, adding an estimated $1.22M. The largest seller was Handelsbanken Fonder, cutting an estimated $3.52M.
- 98 institutional investors held Global Water Resources (GWRS) as of Q1 2026, down from 100 in Q4 2025.
- Funds reported $63.4M of Global Water Resources stock for Q1 2026, down 8.2% quarter-over-quarter.
- 14 funds opened new Global Water Resources positions in Q1 2026 and 12 closed out, a net change of +2 holders.
- The largest Global Water Resources buyer in Q1 2026 was Heartland Advisors, an estimated $1.22M added.
- The largest Global Water Resources seller in Q1 2026 was Handelsbanken Fonder, an estimated $3.52M sold.
Based on aggregated 13F filings for Q1 2026.