WaterBridge Infrastructure LLC
105 hedge funds and large institutions have $693M invested in WaterBridge Infrastructure LLC in 2025 Q4 according to their latest regulatory filings, with 34 funds opening new positions, 41 increasing their positions, 15 reducing their positions, and 43 closing their positions.
5,859% more call options, than puts
Call options by funds: $1.31M | Put options by funds: $22K
173% more repeat investments, than reductions
Existing positions increased: 41 | Existing positions reduced: 15
80.06% more ownership
Funds ownership: 0% → 80.06% (+80%)
0% more funds holding in top 10
Funds holding in top 10: 7 → 7 (0)
9% less funds holding
Funds holding: 116 → 105 (-11)
21% less first-time investments, than exits
New positions opened: 34 | Existing positions closed: 43
21% less capital invested
Capital invested by funds: $877M → $693M (-$184M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
+$24.2M |
| 2 |
HKAM
Horizon Kinetics Asset Management
New York
|
+$11.2M |
| 3 |
Fidelity Investments
Boston,
Massachusetts
|
+$8M |
| 4 |
CCM
Cinctive Capital Management
New York
|
+$7.27M |
| 5 |
SIC
Schwartz Investment Counsel
Plymouth,
Michigan
|
+$7.24M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Blackstone Inc
New York
|
-$17M |
| 2 |
Adage Capital Partners
Boston,
Massachusetts
|
-$16.9M |
| 3 |
BlackRock
New York
|
-$14.1M |
| 4 |
ZP
Zimmer Partners
New York
|
-$14.1M |
| 5 |
Citadel Advisors
Miami,
Florida
|
-$11.8M |
WBI Hedge Fund Activity: Q4 2025 in Review
105 of the 8,270 institutional investors tracked by Wall St. Rank reported a position in WaterBridge Infrastructure LLC (WBI) for Q4 2025, worth a combined $693M — down 21% from $877M a quarter earlier.
Sellers outnumbered buyers: 43 funds closed out of WBI and 34 opened new positions — a net loss of 9 holders — while 15 trimmed existing stakes and 41 added.
The largest buyer was Millennium Management, adding an estimated $24.2M. The largest seller was Blackstone Inc, exiting entirely with an estimated $17M sold.
- 105 institutional investors held WaterBridge Infrastructure LLC (WBI) as of Q4 2025, down from 116 in Q3 2025.
- Funds reported $693M of WaterBridge Infrastructure LLC stock for Q4 2025, down 21% quarter-over-quarter.
- 34 funds opened new WaterBridge Infrastructure LLC positions in Q4 2025 and 43 closed out, a net change of -9 holders.
- The largest WaterBridge Infrastructure LLC buyer in Q4 2025 was Millennium Management, an estimated $24.2M added.
- The largest WaterBridge Infrastructure LLC seller in Q4 2025 was Blackstone Inc, an estimated $17M sold.
Based on aggregated 13F filings for Q4 2025.