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Adicet Bio

56 hedge funds and large institutions have $42M invested in Adicet Bio in 2025 Q1 according to their latest regulatory filings, with 4 funds opening new positions, 12 increasing their positions, 22 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed

143% more call options, than puts

Call options by funds: $34K | Put options by funds: $14K

0% more funds holding in top 10

Funds holding in top 10: 22 (0)

0.15% less ownership

Funds ownership: 4.37%4.22% (-0.15%)

13% less funds holding

Funds holding: 6456 (-8)

24% less capital invested

Capital invested by funds: $55.4M → $42M (-$13.4M)

45% less repeat investments, than reductions

Existing positions increased: 12 | Existing positions reduced: 22

67% less first-time investments, than exits

New positions opened: 4 | Existing positions closed: 12

Holders
56
Holders Change
-8
Holders Change %
-12.5%
% of All Funds
0.75%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.03%
New
4
Increased
12
Reduced
22
Closed
12
Calls
$34K
Puts
$14K
Net Calls
+$20K
Net Calls Change
+$45K
Name Holding Trade Value Shares
Change
Change in
Stake
O
1
OrbiMed
New York
$8.64M
TCM
2
Tang Capital Management
California
$6.21M +$69.4K +4,852 +1%
RCM
3
RA Capital Management
Massachusetts
$5.69M
Goldman Sachs
4
Goldman Sachs
New York
$2.88M +$56.9K +3,981 +2%
Vanguard Group
5
Vanguard Group
Pennsylvania
$2.42M
CG
6
Carlyle Group
District of Columbia
$2.28M
ACM
7
Aquilo Capital Management
California
$1.85M -$67K -4,688 -3%
Acadian Asset Management
8
Acadian Asset Management
Massachusetts
$1.54M +$32.4K +2,268 +2%
Citadel Advisors
9
Citadel Advisors
Florida
$943K +$1.1M +76,779 +6,069%
Blackstone Inc
10
Blackstone Inc
New York
$934K
Millennium Management
11
Millennium Management
New York
$924K -$528K -36,903 -33%
RP
12
Regeneron Pharmaceuticals
New York
$731K
BCM
13
Bridgeway Capital Management
Texas
$681K -$112K -7,813 -12%
Renaissance Technologies
14
Renaissance Technologies
New York
$612K -$94.5K -6,612 -12%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$582K +$2.83K +198 +0.4%
BlackRock
16
BlackRock
New York
$566K -$56K -3,919 -8%
Alyeska Investment Group
17
Alyeska Investment Group
Illinois
$495K
Two Sigma Advisers
18
Two Sigma Advisers
New York
$470K -$153K -10,700 -22%
RC
19
RBF Capital
California
$466K +$14.5K +1,011 +3%
DCM
20
DAFNA Capital Management
California
$453K
D.E. Shaw & Co
21
D.E. Shaw & Co
New York
$382K -$305K -21,350 -40%
Two Sigma Investments
22
Two Sigma Investments
New York
$374K -$186K -13,024 -30%
Susquehanna International Group
23
Susquehanna International Group
Pennsylvania
$346K -$17.8K -1,247 -4%
JJ
24
Johnson & Johnson
New Jersey
$275K
SCM
25
Stonepine Capital Management
Oregon
$204K -$171K -11,983 -27%

ACET Hedge Fund Activity: Q1 2025 in Review

56 of the 7,461 institutional investors tracked by Wall St. Rank reported a position in Adicet Bio (ACET) for Q1 2025, worth a combined $42M — down 24% from $55.4M a quarter earlier.

Sellers outnumbered buyers: 12 funds closed out of ACET and 4 opened new positions — a net loss of 8 holders — while 22 trimmed existing stakes and 12 added.

The largest buyer was Citadel Advisors, adding an estimated $1.1M. The largest seller was Millennium Management, cutting an estimated $528K.

  • 56 institutional investors held Adicet Bio (ACET) as of Q1 2025, down from 64 in Q4 2024.
  • Funds reported $42M of Adicet Bio stock for Q1 2025, down 24% quarter-over-quarter.
  • 4 funds opened new Adicet Bio positions in Q1 2025 and 12 closed out, a net change of -8 holders.
  • The largest Adicet Bio buyer in Q1 2025 was Citadel Advisors, an estimated $1.1M added.
  • The largest Adicet Bio seller in Q1 2025 was Millennium Management, an estimated $528K sold.

Based on aggregated 13F filings for Q1 2025.