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ADAP

Adaptimmune Therapeutics

Delisted

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

92 hedge funds and large institutions have $577M invested in Adaptimmune Therapeutics in 2021 Q3 according to their latest regulatory filings, with 18 funds opening new positions, 30 increasing their positions, 23 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

157% more first-time investments, than exits

New positions opened: 18 | Existing positions closed: 7

30% more repeat investments, than reductions

Existing positions increased: 30 | Existing positions reduced: 23

27% more call options, than puts

Call options by funds: $2.49M | Put options by funds: $1.96M

21% more capital invested

Capital invested by funds: $476M → $577M (+$101M)

12% more funds holding

Funds holding: 8292 (+10)

0.05% less ownership

Funds ownership: 11.97%11.92% (-0.05%)

Holders
92
Holders Change
+10
Holders Change %
+12.2%
% of All Funds
1.61%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
18
Increased
30
Reduced
23
Closed
7
Calls
$2.49M
Puts
$1.96M
Net Calls
+$531K
Net Calls Change
+$530K
Name Holding Trade Value Shares
Change
Change in
Stake
MCMC
1
Matrix Capital Management Company
New Hampshire
$201M
NMC
2
NEA Management Company
Maryland
$88.3M
Baillie Gifford & Co
3
Baillie Gifford & Co
United Kingdom
$66.3M +$5.06M +1,128,061 +10%
BBA
4
Baker Bros. Advisors
New York
$50.8M
Capital World Investors
5
Capital World Investors
California
$41.4M
PHS
6
PFM Health Sciences
California
$22.8M +$3.48M +775,674 +21%
Citadel Advisors
7
Citadel Advisors
Florida
$13.9M +$11.4M +2,540,526 +1,687%
RSCM
8
Rock Springs Capital Management
Maryland
$11.3M +$2.89M +644,788 +42%
JP Morgan Chase
9
JP Morgan Chase
New York
$8.25M -$1.17M -260,062 -14%
Millennium Management
10
Millennium Management
New York
$8.19M +$2.94M +654,434 +70%
Fidelity Investments
11
Fidelity Investments
Massachusetts
$8.16M -$4 -1 -0%
Marshall Wace
12
Marshall Wace
United Kingdom
$8.03M +$6.97M +1,553,800 New
BlackRock
13
BlackRock
New York
$6.52M +$1.25M +279,478 +28%
ECM
14
Endurant Capital Management
California
$4.74M -$2.79M -621,947 -40%
Rafferty Asset Management
15
Rafferty Asset Management
New York
$3.83M -$351K -78,200 -10%
Bank of America
16
Bank of America
North Carolina
$3.79M +$3.23M +719,108 +5,537%
State Street
17
State Street
Massachusetts
$2.94M +$1.38M +307,627 +119%
GCP
18
GSA Capital Partners
United Kingdom
$2.51M -$128K -28,606 -6%
EP
19
Eversept Partners
New York
$2.3M +$2M +444,887 New
RG
20
Rathbones Group
United Kingdom
$2.24M
SSA
21
Schonfeld Strategic Advisors
New York
$1.81M -$27.7K -6,170 -2%
Morgan Stanley
22
Morgan Stanley
New York
$1.73M -$8.76M -1,953,560 -85%
Goldman Sachs
23
Goldman Sachs
New York
$1.71M -$228K -50,783 -13%
Balyasny Asset Management
24
Balyasny Asset Management
Illinois
$1.34M +$1.16M +259,413 New
Susquehanna International Group
25
Susquehanna International Group
Pennsylvania
$1.16M +$508K +113,204 +103%

ADAP Hedge Fund Activity: Q3 2021 in Review

92 of the 5,713 institutional investors tracked by Wall St. Rank reported a position in Adaptimmune Therapeutics (ADAP) for Q3 2021, worth a combined $577M — up 21% from $476M a quarter earlier.

Buyers outnumbered sellers: 18 funds opened new ADAP positions and 7 closed out — a net gain of 11 holders — while 30 added to existing stakes and 23 trimmed.

The largest buyer was Citadel Advisors, adding an estimated $11.4M. The largest seller was Point72 Asset Management, cutting an estimated $8.89M.

  • 92 institutional investors held Adaptimmune Therapeutics (ADAP) as of Q3 2021, up from 82 in Q2 2021.
  • Funds reported $577M of Adaptimmune Therapeutics stock for Q3 2021, up 21% quarter-over-quarter.
  • 18 funds opened new Adaptimmune Therapeutics positions in Q3 2021 and 7 closed out, a net change of +11 holders.
  • The largest Adaptimmune Therapeutics buyer in Q3 2021 was Citadel Advisors, an estimated $11.4M added.
  • The largest Adaptimmune Therapeutics seller in Q3 2021 was Point72 Asset Management, an estimated $8.89M sold.

Based on aggregated 13F filings for Q3 2021.