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ADAP

Adaptimmune Therapeutics

Delisted

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

89 hedge funds and large institutions have $134M invested in Adaptimmune Therapeutics in 2023 Q2 according to their latest regulatory filings, with 34 funds opening new positions, 26 increasing their positions, 11 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed

240% more first-time investments, than exits

New positions opened: 34 | Existing positions closed: 10

136% more repeat investments, than reductions

Existing positions increased: 26 | Existing positions reduced: 11

100% more funds holding in top 10

Funds holding in top 10: 12 (+1)

37% more funds holding

Funds holding: 6589 (+24)

6% more capital invested

Capital invested by funds: $126M → $134M (+$7.47M)

0.98% less ownership

Funds ownership: 11.69%10.72% (-0.98%)

64% less call options, than puts

Call options by funds: $25K | Put options by funds: $70K

Holders
89
Holders Change
+24
Holders Change %
+36.92%
% of All Funds
1.4%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
34
Increased
26
Reduced
11
Closed
10
Calls
$25K
Puts
$70K
Net Calls
-$45K
Net Calls Change
-$28K
Name Holding Trade Value Shares
Change
Change in
Stake
MCMC
1
Matrix Capital Management Company
New Hampshire
$36.1M
Baillie Gifford & Co
2
Baillie Gifford & Co
United Kingdom
$15.9M +$76.5K +64,133 +0.4%
NMC
3
NEA Management Company
Maryland
$15.8M -$1 -1 -0%
BBA
4
Baker Bros. Advisors
New York
$10.1M +$1.36M +1,138,405 +12%
PHS
5
PFM Health Sciences
California
$7.73M +$2.82M +2,364,671 +39%
LFCM
6
Long Focus Capital Management
Puerto Rico
$7.23M +$2.83M +2,377,089 +44%
MAM
7
MPM Asset Management
Massachusetts
$5.82M +$7.5M +6,287,101 New
MB
8
MPM BioImpact
Massachusetts
$4.71M +$6.08M +5,095,912 New
TCM
9
Tang Capital Management
California
$4.52M +$5.83M +4,887,238 New
Bank of America
10
Bank of America
North Carolina
$4.35M -$839K -703,291 -13%
Citadel Advisors
11
Citadel Advisors
Florida
$3.12M +$2.67M +2,243,065 +199%
RSCM
12
Rock Springs Capital Management
Maryland
$2.58M
Morgan Stanley
13
Morgan Stanley
New York
$1.92M -$209K -175,252 -8%
Fidelity Investments
14
Fidelity Investments
Massachusetts
$1.6M +$185K +154,807 +10%
Renaissance Technologies
15
Renaissance Technologies
New York
$1.39M +$1.58M +1,323,675 +725%
SP
16
Syncona Portfolio
Guernsey
$1.27M
JP Morgan Chase
17
JP Morgan Chase
New York
$1.21M +$1.28K +1,071 +0.1%
BlackRock
18
BlackRock
New York
$1.07M +$332K +278,161 +31%
AG
19
Artal Group
Luxembourg
$1.05M +$1.35M +1,133,775 New
ECM
20
Endurant Capital Management
California
$759K -$1M -839,797 -51%
RG
21
Redmile Group
California
$662K +$853K +715,607 New
Millennium Management
22
Millennium Management
New York
$603K +$420K +352,370 +118%
Citigroup
23
Citigroup
New York
$539K +$692K +580,541 +35,078%
RG
24
Rathbones Group
United Kingdom
$400K
Acadian Asset Management
25
Acadian Asset Management
Massachusetts
$329K +$56.1K +47,085 +15%

ADAP Hedge Fund Activity: Q2 2023 in Review

89 of the 6,370 institutional investors tracked by Wall St. Rank reported a position in Adaptimmune Therapeutics (ADAP) for Q2 2023, worth a combined $134M — up 5.9% from $126M a quarter earlier.

Buyers outnumbered sellers: 34 funds opened new ADAP positions and 10 closed out — a net gain of 24 holders — while 26 added to existing stakes and 11 trimmed.

The largest buyer was MPM Asset Management, opening a new position worth an estimated $7.5M. The largest seller was Endurant Capital Management, cutting an estimated $1M.

  • 89 institutional investors held Adaptimmune Therapeutics (ADAP) as of Q2 2023, up from 65 in Q1 2023.
  • Funds reported $134M of Adaptimmune Therapeutics stock for Q2 2023, up 5.9% quarter-over-quarter.
  • 34 funds opened new Adaptimmune Therapeutics positions in Q2 2023 and 10 closed out, a net change of +24 holders.
  • The largest Adaptimmune Therapeutics buyer in Q2 2023 was MPM Asset Management, an estimated $7.5M added.
  • The largest Adaptimmune Therapeutics seller in Q2 2023 was Endurant Capital Management, an estimated $1M sold.

Based on aggregated 13F filings for Q2 2023.