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ADAP

Adaptimmune Therapeutics

Delisted

ADAP was delisted on the 27th of October, 2025.

67 hedge funds and large institutions have $22.9M invested in Adaptimmune Therapeutics in 2025 Q1 according to their latest regulatory filings, with 8 funds opening new positions, 17 increasing their positions, 16 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed

633% more call options, than puts

Call options by funds: $22K | Put options by funds: $3K

6% more repeat investments, than reductions

Existing positions increased: 17 | Existing positions reduced: 16

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

0.58% less ownership

Funds ownership: 8.1%7.52% (-0.58%)

16% less funds holding

Funds holding: 8067 (-13)

58% less first-time investments, than exits

New positions opened: 8 | Existing positions closed: 19

66% less capital invested

Capital invested by funds: $67M → $22.9M (-$44.2M)

Holders
67
Holders Change
-13
Holders Change %
-16.25%
% of All Funds
0.9%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.01%
New
8
Increased
17
Reduced
16
Closed
19
Calls
$22K
Puts
$3K
Net Calls
+$19K
Net Calls Change
+$4K
Name Holding Trade Value Shares
Change
Change in
Stake
EC
1
EcoR1 Capital
California
$5.4M
LFCM
2
Long Focus Capital Management
Puerto Rico
$4.68M +$1.69M +3,262,294 +16%
TSC
3
Two Seas Capital
New York
$4.04M +$2.95M +5,694,539 +38%
NMC
4
NEA Management Company
Maryland
$3.36M
MAM
5
MPM Asset Management
Massachusetts
$1.05M -$114K -219,746 -4%
MB
6
MPM BioImpact
Massachusetts
$964K -$104K -201,568 -4%
Morgan Stanley
7
Morgan Stanley
New York
$535K +$720K +1,391,083 +105%
RSCM
8
Rock Springs Capital Management
Maryland
$489K
Acadian Asset Management
9
Acadian Asset Management
Massachusetts
$424K +$884K +1,707,999 +335%
Renaissance Technologies
10
Renaissance Technologies
New York
$357K -$369K -712,664 -28%
Fidelity Investments
11
Fidelity Investments
Massachusetts
$346K -$4.98K -9,617 -0.5%
Bank of America
12
Bank of America
North Carolina
$226K -$888K -1,715,317 -60%
UBS Group
13
UBS Group
Switzerland
$200K +$451K +870,996 +614%
JP Morgan Chase
14
JP Morgan Chase
New York
$174K -$17.9K -34,610 -4%
RG
15
Rathbones Group
United Kingdom
$85.3K
State Street
16
State Street
Massachusetts
$83K +$11K +21,213 +5%
CHAM
17
Clear Harbor Asset Management
Connecticut
$47.4K +$115K +222,200 +1,199%
Two Sigma Advisers
18
Two Sigma Advisers
New York
$40.7K +$70.4K +135,997 +192%
BlackRock
19
BlackRock
New York
$36.2K
KCFA
20
Key Client Fiduciary Advisors
New Jersey
$29.6K -$54.5K -105,209 -41%
Two Sigma Investments
21
Two Sigma Investments
New York
$26.8K +$30.9K +59,600 +78%
Geode Capital Management
22
Geode Capital Management
Massachusetts
$21.5K -$15.9K -30,735 -22%
Millennium Management
23
Millennium Management
New York
$18.6K +$33.5K +64,724 +219%
GCM
24
Graham Capital Management
Connecticut
$17.2K +$25.9K +50,079 +135%
CAPTRUST Financial Advisors
25
CAPTRUST Financial Advisors
North Carolina
$15.9K -$528 -1,020 -1%

ADAP Hedge Fund Activity: Q1 2025 in Review

67 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in Adaptimmune Therapeutics (ADAP) for Q1 2025, worth a combined $22.9M — down 66% from $67M a quarter earlier.

Sellers outnumbered buyers: 19 funds closed out of ADAP and 8 opened new positions — a net loss of 11 holders — while 16 trimmed existing stakes and 17 added.

The largest buyer was Two Seas Capital, adding an estimated $2.95M. The largest seller was Baillie Gifford & Co, exiting entirely with an estimated $6.37M sold.

  • 67 institutional investors held Adaptimmune Therapeutics (ADAP) as of Q1 2025, down from 80 in Q4 2024.
  • Funds reported $22.9M of Adaptimmune Therapeutics stock for Q1 2025, down 66% quarter-over-quarter.
  • 8 funds opened new Adaptimmune Therapeutics positions in Q1 2025 and 19 closed out, a net change of -11 holders.
  • The largest Adaptimmune Therapeutics buyer in Q1 2025 was Two Seas Capital, an estimated $2.95M added.
  • The largest Adaptimmune Therapeutics seller in Q1 2025 was Baillie Gifford & Co, an estimated $6.37M sold.

Based on aggregated 13F filings for Q1 2025.