Waterdrop
WDH
39 hedge funds and large institutions have $28.1M invested in Waterdrop in 2026 Q2 according to their latest regulatory filings, with 10 funds opening new positions, 7 increasing their positions, 8 reducing their positions, and 6 closing their positions.
88% more capital inflows, than outflows
Capital inflows: $1.36M | Capital outflows: $726K
67% more first-time investments, than exits
New positions opened: 10 | Existing positions closed: 6
11% more funds holding
Funds holding: 35 → 39 (+4)
0.17% more ownership
Funds ownership: 6.77% → 6.93% (+0.17%)
13% less repeat investments, than reductions
Existing positions increased: 7 | Existing positions reduced: 8
25% less funds holding in top 10
Funds holding in top 10: 4 → 3 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
GSA Capital Partners
London,
United Kingdom
|
+$337K |
| 2 |
Citadel Advisors
Miami,
Florida
|
+$305K |
| 3 |
Acadian Asset Management
Boston,
Massachusetts
|
+$263K |
| 4 |
SG Americas Securities
New York
|
+$117K |
| 5 |
Renaissance Technologies
New York
|
+$116K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Marshall Wace
London,
United Kingdom
|
-$323K |
| 2 |
Morgan Stanley
New York
|
-$194K |
| 3 |
Jane Street
New York
|
-$45.6K |
| 4 |
Centiva Capital
New York
|
-$38.3K |
| 5 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$34.4K |
WDH Hedge Fund Activity: Q2 2026 in Review
39 of the 8,366 institutional investors tracked by Wall St. Rank reported a position in Waterdrop (WDH) for Q2 2026, worth a combined $28.1M — down 28% from $39.3M a quarter earlier.
Buyers outnumbered sellers: 10 funds opened new WDH positions and 6 closed out — a net gain of 4 holders — while 7 added to existing stakes and 8 trimmed.
The largest buyer was GSA Capital Partners, opening a new position worth an estimated $337K. The largest seller was Marshall Wace, exiting entirely with an estimated $323K sold.
- 39 institutional investors held Waterdrop (WDH) as of Q2 2026, up from 35 in Q1 2026.
- Funds reported $28.1M of Waterdrop stock for Q2 2026, down 28% quarter-over-quarter.
- 10 funds opened new Waterdrop positions in Q2 2026 and 6 closed out, a net change of +4 holders.
- The largest Waterdrop buyer in Q2 2026 was GSA Capital Partners, an estimated $337K added.
- The largest Waterdrop seller in Q2 2026 was Marshall Wace, an estimated $323K sold.
Based on aggregated 13F filings for Q2 2026.