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HSAI

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.

New
Increased
Maintained
Reduced
Closed

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)

Holders
91
Holders Change
+24
Holders Change %
+35.82%
% of All Funds
1.22%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.04%
New
39
Increased
27
Reduced
22
Closed
15
Calls
$24.4M
Puts
$17.3M
Net Calls
+$7.05M
Net Calls Change
+$7.18M

Top Buyers

Rank Fund Capital Flow
1
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
+$64M
2
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$62.6M
3
Citigroup
Citigroup
New York
+$43.8M
4
JP Morgan Chase
JP Morgan Chase
New York
+$31.4M
5
Morgan Stanley
Morgan Stanley
New York
+$31.4M

Top Sellers

Rank Fund Capital Flow
1
LMC
Lightspeed Management Company
California
-$111M
2
RB
Robert Bosch
Germany
-$106M
3
Fidelity International
Fidelity International
Bermuda
-$16.3M
4
HP
Harbourvest Partners
Massachusetts
-$8.38M
5
JF
Jump Financial
Illinois
-$5.06M
Name Holding Trade Value Shares
Change 		Change in
Stake
Citadel Advisors
26
Citadel Advisors
Florida
$4.7M -$531K -31,131 -9%
National Bank of Canada
27
National Bank of Canada
Quebec, Canada
$4.52M +$5.21M +305,547 New
GFM
28
GF Fund Management
China
$4.36M +$2.04M +119,750 +68%
Renaissance Technologies
29
Renaissance Technologies
New York
$3.73M +$4.12M +241,700 +2,417%
BNP Paribas Financial Markets
30
BNP Paribas Financial Markets
France
$3.48M +$2.77M +162,655 +225%
MAMHA
31
MY.Alpha Management HK Advisors
Hong Kong
$3.45M +$3.98M +233,247 New
JF
32
Jump Financial
Illinois
$3.08M -$5.06M -296,661 -59%
KIA
33
Knollwood Investment Advisory
Maryland
$2.99M -$426K -25,000 -11%
Nomura Holdings
34
Nomura Holdings
Japan
$2.97M +$3.42M +200,793 New
IAA
35
Independent Advisor Alliance
North Carolina
$2.89M +$3.33M +195,290 New
Robeco Institutional Asset Management
36
Robeco Institutional Asset Management
Netherlands
$2.78M +$3.2M +187,951 New
Point72 Asset Management
37
Point72 Asset Management
Connecticut
$2.45M -$818K -47,974 -22%
CS
38
Candriam SCA
Luxembourg
$2.32M +$2.68M +157,000 New
TI
39
Trexquant Investment
Connecticut
$2.21M +$484K +28,368 +24%
CSS
40
Cubist Systematic Strategies
Connecticut
$2M +$2.3M +134,957 New
JSSH
41
J. Safra Sarasin Holding
$1.92M +$2.22M +130,056 New
Acadian Asset Management
42
Acadian Asset Management
Massachusetts
$1.66M +$1.83M +107,432 +2,218%
QC
43
Quadrature Capital
United Kingdom
$1.65M +$844K +49,531 +80%
PAM
44
Pinpoint Asset Management
Hong Kong
$1.44M +$1.65M +97,058 +22,312%
BlackRock
45
BlackRock
New York
$1.42M -$2.06M -120,828 -56%
Walleye Capital
46
Walleye Capital
New York
$1.25M -$709K -41,568 -33%
PCMH
47
Polymer Capital Management (HK)
Hong Kong
$1.21M +$1.39M +81,541 New
Verition Fund Management
48
Verition Fund Management
Connecticut
$1.16M +$1.34M +78,606 New
NA
49
Navellier & Associates
Nevada
$1.14M +$1.08M +63,518 New
ECP
50
Electron Capital Partners
New York
$946K +$1.09M +63,911 New
1
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3 4 5

HSAI Hedge Fund Activity: Q1 2025 in Review

91 of the 7,457 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.