Waterdrop
WDH
35 hedge funds and large institutions have $39.3M invested in Waterdrop in 2026 Q1 according to their latest regulatory filings, with 6 funds opening new positions, 7 increasing their positions, 10 reducing their positions, and 6 closing their positions.
0% more funds holding
Funds holding: 35 → 35 (0)
0% more funds holding in top 10
Funds holding in top 10: 4 → 4 (0)
0% more first-time investments, than exits
New positions opened: 6 | Existing positions closed: 6
0.22% less ownership
Funds ownership: 6.99% → 6.77% (-0.22%)
30% less repeat investments, than reductions
Existing positions increased: 7 | Existing positions reduced: 10
86% less capital inflows, than outflows
Capital inflows: $234K | Capital outflows: $1.64M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Renaissance Technologies
New York
|
+$102K |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$37.4K |
| 3 |
Police & Firemen's Retirement System of New Jersey
Trenton,
New Jersey
|
+$30.2K |
| 4 |
BNP Paribas Financial Markets
Paris,
France
|
+$19.4K |
| 5 |
Virtu Financial
New York
|
+$18.3K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Acadian Asset Management
Boston,
Massachusetts
|
-$783K |
| 2 |
Marshall Wace
London,
United Kingdom
|
-$305K |
| 3 |
Morgan Stanley
New York
|
-$218K |
| 4 |
BPH
Boundless Plain Holdings
Hong Kong,
|
-$106K |
| 5 |
Citadel Advisors
Miami,
Florida
|
-$104K |
WDH Hedge Fund Activity: Q1 2026 in Review
35 of the 8,220 institutional investors tracked by Wall St. Rank reported a position in Waterdrop (WDH) for Q1 2026, worth a combined $39.3M — down 18% from $48M a quarter earlier.
Fund positioning in WDH was balanced in Q1 2026: 6 funds opened new positions, 6 closed out, 7 added to existing stakes and 10 trimmed.
The largest buyer was Renaissance Technologies, opening a new position worth an estimated $102K. The largest seller was Acadian Asset Management, cutting an estimated $783K.
- 35 institutional investors held Waterdrop (WDH) as of Q1 2026, unchanged from Q4 2025.
- Funds reported $39.3M of Waterdrop stock for Q1 2026, down 18% quarter-over-quarter.
- 6 funds opened new Waterdrop positions in Q1 2026 and 6 closed out, a net change of 0 holders.
- The largest Waterdrop buyer in Q1 2026 was Renaissance Technologies, an estimated $102K added.
- The largest Waterdrop seller in Q1 2026 was Acadian Asset Management, an estimated $783K sold.
Based on aggregated 13F filings for Q1 2026.