Hesai Group
HSAI
104 hedge funds and large institutions have $1.02B invested in Hesai Group in 2025 Q2 according to their latest regulatory filings, with 37 funds opening new positions, 26 increasing their positions, 35 reducing their positions, and 23 closing their positions.
124% more call options, than puts
Call options by funds: $39.1M | Put options by funds: $17.5M
67% more funds holding in top 10
Funds holding in top 10: 3 → 5 (+2)
62% more capital invested
Capital invested by funds: $631M → $1.02B (+$393M)
61% more first-time investments, than exits
New positions opened: 37 | Existing positions closed: 23
14% more funds holding
Funds holding: 91 → 104 (+13)
0.08% less ownership
Funds ownership: 44.3% → 44.21% (-0.08%)
26% less repeat investments, than reductions
Existing positions increased: 26 | Existing positions reduced: 35
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$95.8M |
| 2 |
Wellington Management Group
Boston,
Massachusetts
|
+$30.8M |
| 3 |
Vanguard Group
Malvern,
Pennsylvania
|
+$29.8M |
| 4 |
PHK
Point72 Hong Kong
Hong Kong
|
+$22.5M |
| 5 |
Allianz Asset Management
Munich,
Germany
|
+$15.5M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Toronto,
Ontario, Canada
|
-$62.4M |
| 2 |
D.E. Shaw & Co
New York
|
-$40.6M |
| 3 |
Voloridge Investment Management
Jupiter,
Florida
|
-$27.3M |
| 4 |
Two Sigma Investments
New York
|
-$25.5M |
| 5 |
Fidelity International
Hamilton,
Bermuda
|
-$17.6M |
HSAI Hedge Fund Activity: Q2 2025 in Review
104 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Hesai Group (HSAI) for Q2 2025, worth a combined $1.02B — up 62% from $631M a quarter earlier.
Buyers outnumbered sellers: 37 funds opened new HSAI positions and 23 closed out — a net gain of 14 holders — while 26 added to existing stakes and 35 trimmed.
The largest buyer was Fidelity Investments, opening a new position worth an estimated $95.8M. The largest seller was Healthcare of Ontario Pension Plan (HOOPP) Trust Fund, cutting an estimated $62.4M.
- 104 institutional investors held Hesai Group (HSAI) as of Q2 2025, up from 91 in Q1 2025.
- Funds reported $1.02B of Hesai Group stock for Q2 2025, up 62% quarter-over-quarter.
- 37 funds opened new Hesai Group positions in Q2 2025 and 23 closed out, a net change of +14 holders.
- The largest Hesai Group buyer in Q2 2025 was Fidelity Investments, an estimated $95.8M added.
- The largest Hesai Group seller in Q2 2025 was Healthcare of Ontario Pension Plan (HOOPP) Trust Fund, an estimated $62.4M sold.
Based on aggregated 13F filings for Q2 2025.