Hesai Group
HSAI
91 hedge funds and large institutions have $631M invested in Hesai Group in 2025 Q1 according to their latest regulatory filings, with 39 funds opening new positions, 27 increasing their positions, 22 reducing their positions, and 15 closing their positions.
160% more first-time investments, than exits
New positions opened: 39 | Existing positions closed: 15
41% more call options, than puts
Call options by funds: $24.4M | Put options by funds: $17.3M
37% more capital invested
Capital invested by funds: $461M → $631M (+$171M)
36% more funds holding
Funds holding: 67 → 91 (+24)
23% more repeat investments, than reductions
Existing positions increased: 27 | Existing positions reduced: 22
10.3% more ownership
Funds ownership: 33.99% → 44.3% (+10%)
25% less funds holding in top 10
Funds holding in top 10: 4 → 3 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Toronto,
Ontario, Canada
|
+$64M |
| 2 |
D.E. Shaw & Co
New York
|
+$62.6M |
| 3 |
Citigroup
New York
|
+$43.8M |
| 4 |
JP Morgan Chase
New York
|
+$31.4M |
| 5 |
Morgan Stanley
New York
|
+$31.4M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
LMC
Lightspeed Management Company
Menlo Park,
California
|
-$111M |
| 2 |
RB
Robert Bosch
Gerlingen Schillerhoehe,
Germany
|
-$106M |
| 3 |
Fidelity International
Hamilton,
Bermuda
|
-$16.3M |
| 4 |
HP
Harbourvest Partners
Boston,
Massachusetts
|
-$8.38M |
| 5 |
JF
Jump Financial
Chicago,
Illinois
|
-$5.06M |
HSAI Hedge Fund Activity: Q1 2025 in Review
91 of the 7,471 institutional investors tracked by Wall St. Rank reported a position in Hesai Group (HSAI) for Q1 2025, worth a combined $631M — up 37% from $461M a quarter earlier.
Buyers outnumbered sellers: 39 funds opened new HSAI positions and 15 closed out — a net gain of 24 holders — while 27 added to existing stakes and 22 trimmed.
The largest buyer was Healthcare of Ontario Pension Plan (HOOPP) Trust Fund, opening a new position worth an estimated $64M. The largest seller was Lightspeed Management Company, exiting entirely with an estimated $111M sold.
- 91 institutional investors held Hesai Group (HSAI) as of Q1 2025, up from 67 in Q4 2024.
- Funds reported $631M of Hesai Group stock for Q1 2025, up 37% quarter-over-quarter.
- 39 funds opened new Hesai Group positions in Q1 2025 and 15 closed out, a net change of +24 holders.
- The largest Hesai Group buyer in Q1 2025 was Healthcare of Ontario Pension Plan (HOOPP) Trust Fund, an estimated $64M added.
- The largest Hesai Group seller in Q1 2025 was Lightspeed Management Company, an estimated $111M sold.
Based on aggregated 13F filings for Q1 2025.