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Adicet Bio
ACET

49 hedge funds and large institutions have $31.5M invested in Adicet Bio in 2025 Q2 according to their latest regulatory filings, with 10 funds opening new positions, 11 increasing their positions, 15 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed

0.32% less ownership

Funds ownership: 4.22% → 3.9% (-0.32%)

13% less funds holding

Funds holding: 56 → 49 (-7)

25% less capital invested

Capital invested by funds: $42M → $31.5M (-$10.6M)

27% less repeat investments, than reductions

Existing positions increased: 11 | Existing positions reduced: 15

41% less first-time investments, than exits

New positions opened: 10 | Existing positions closed: 17

50% less funds holding in top 10

Funds holding in top 10: 2 → 1 (-1)

Holders
49
Holders Change
-7
Holders Change %
-12.5%
% of All Funds
0.65%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
10
Increased
11
Reduced
15
Closed
17
Calls
$17K
Puts
–
Net Calls
+$17K
Net Calls Change
-$3K

Top Buyers

Rank Fund Capital Flow
1
SSA
Schonfeld Strategic Advisors
New York
+$1.24M
2
Renaissance Technologies
Renaissance Technologies
New York
+$226K
3
LM
Luminus Management
Texas
+$191K
4
Barclays
Barclays
United Kingdom
+$98.9K
5
WIA
Wealthedge Investment Advisors
New York
+$56.2K

Top Sellers

Rank Fund Capital Flow
1
Blackstone Inc
Blackstone Inc
New York
-$934K
2
Citadel Advisors
Citadel Advisors
Florida
-$520K
3
Millennium Management
Millennium Management
New York
-$416K
4
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$346K
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$319K
Name Holding Trade Value Shares
Change 		Change in
Stake
Susquehanna International Group
51
Susquehanna International Group
Pennsylvania
– -$346K -28,608 Closed
PCM
52
Prelude Capital Management
New York
– -$25.9K -2,140 Closed
VF
53
Virtu Financial
New York
– -$18K -1,483 Closed
CC
54
Caxton Corporation
New Jersey
– -$13.2K -1,093 Closed
Jane Street
55
Jane Street
New York
– -$12.3K -1,019 Closed
GSC
56
Ground Swell Capital
South Carolina
– -$12K -997 Closed
PAS
57
Point72 Asia (Singapore)
Singapore
– -$10.2K -842 Closed
SG
58
StoneX Group
New York
– -$9.4K -778 Closed
CSS
59
Cubist Systematic Strategies
Connecticut
– -$9.36K -775 Closed
Squarepoint
60
Squarepoint
New York
– -$8.73K -723 Closed
CCM
61
Coldstream Capital Management
Washington
– -$6.7K -555 Closed
Group One Trading
62
Group One Trading
Illinois
– -$4.48K -425 Closed
Simplex Trading
63
Simplex Trading
Illinois
– -$844 -80 -69%
PD
64
Point72 (DIFC)
United Arab Emirates
– -$72 -6 Closed
TIM
65
Thompson Investment Management
Wisconsin
– -$60 -5 Closed
Royal Bank of Canada
66
Royal Bank of Canada
Ontario, Canada
– +$63 +6 New
1 2
3

ACET Hedge Fund Activity: Q2 2025 in Review

49 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Adicet Bio (ACET) for Q2 2025, worth a combined $31.5M — down 25% from $42M a quarter earlier.

Sellers outnumbered buyers: 17 funds closed out of ACET and 10 opened new positions — a net loss of 7 holders — while 15 trimmed existing stakes and 11 added.

The largest buyer was Schonfeld Strategic Advisors, opening a new position worth an estimated $1.24M. The largest seller was Blackstone Inc, exiting entirely with an estimated $934K sold.

  • 49 institutional investors held Adicet Bio (ACET) as of Q2 2025, down from 56 in Q1 2025.
  • Funds reported $31.5M of Adicet Bio stock for Q2 2025, down 25% quarter-over-quarter.
  • 10 funds opened new Adicet Bio positions in Q2 2025 and 17 closed out, a net change of -7 holders.
  • The largest Adicet Bio buyer in Q2 2025 was Schonfeld Strategic Advisors, an estimated $1.24M added.
  • The largest Adicet Bio seller in Q2 2025 was Blackstone Inc, an estimated $934K sold.

Based on aggregated 13F filings for Q2 2025.