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ADAP

Adaptimmune Therapeutics

Delisted

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

41 hedge funds and large institutions have $181M invested in Adaptimmune Therapeutics in 2015 Q3 according to their latest regulatory filings, with 6 funds opening new positions, 9 increasing their positions, 13 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed

0% more funds holding in top 10

Funds holding in top 10: 22 (0)

9% less funds holding

Funds holding: 4541 (-4)

31% less repeat investments, than reductions

Existing positions increased: 9 | Existing positions reduced: 13

40% less first-time investments, than exits

New positions opened: 6 | Existing positions closed: 10

52% less capital invested

Capital invested by funds: $380M → $181M (-$198M)

Holders
41
Holders Change
-4
Holders Change %
-8.89%
% of All Funds
1.14%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.06%
New
6
Increased
9
Reduced
13
Closed
10
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$57.7M -$19M -1,346,786 -22%
FCMI
2
Foresite Capital Management II
California
$21M
Capital World Investors
3
Capital World Investors
California
$20.5M +$8.76M +620,168 +57%
NHAS
4
Novo Holdings A/S
Denmark
$16.9M -$4.94M -350,000 -20%
PHS
5
PFM Health Sciences
California
$12M +$529K +37,438 +4%
RSCM
6
Rock Springs Capital Management
Maryland
$9.05M -$2.1M -148,900 -16%
Citadel Advisors
7
Citadel Advisors
Florida
$7.84M +$6.76M +478,519 +271%
Jennison Associates
8
Jennison Associates
New York
$5.81M +$1.91M +135,401 +39%
QF
9
QVT Financial
New York
$4.19M
Adage Capital Partners
10
Adage Capital Partners
Massachusetts
$4.19M +$706K +50,000 +17%
TCM
11
Tekla Capital Management
Massachusetts
$3.38M +$3.59M +254,434 +925%
UBS AM
12
UBS AM
Illinois
$2.73M -$451K -31,900 -12%
Millennium Management
13
Millennium Management
New York
$2.25M +$989K +70,006 +59%
O
14
OrbiMed
New York
$2.11M -$59.8M -4,234,716 -96%
Alyeska Investment Group
15
Alyeska Investment Group
Illinois
$1.42M -$162K -11,434 -9%
WMSA
16
Weiss Multi-Strategy Advisers
New York
$1.4M -$42.4K -3,000 -3%
Lord, Abbett & Co
17
Lord, Abbett & Co
New Jersey
$1.33M -$1.96M -138,439 -55%
BBA
18
Baker Bros. Advisors
New York
$1.2M
Fidelity International
19
Fidelity International
Bermuda
$1.04M
AH
20
Achievement Holdings
Illinois
$934K -$2.13M -150,597 -66%
IHM
21
Iguana Healthcare Management
New York
$898K +$1.06M +75,000 New
WSA
22
Wall Street Associates
California
$718K
PI
23
Putnam Investments
Massachusetts
$616K
FAM
24
Fred Alger Management
New York
$497K +$185K +13,100 +46%
CAM
25
Cormorant Asset Management
Massachusetts
$299K

ADAP Hedge Fund Activity: Q3 2015 in Review

41 of the 3,583 institutional investors tracked by Wall St. Rank reported a position in Adaptimmune Therapeutics (ADAP) for Q3 2015, worth a combined $181M — down 52% from $380M a quarter earlier.

Sellers outnumbered buyers: 10 funds closed out of ADAP and 6 opened new positions — a net loss of 4 holders — while 13 trimmed existing stakes and 9 added.

The largest buyer was Capital World Investors, adding an estimated $8.76M. The largest seller was OrbiMed, cutting an estimated $59.8M.

  • 41 institutional investors held Adaptimmune Therapeutics (ADAP) as of Q3 2015, down from 45 in Q2 2015.
  • Funds reported $181M of Adaptimmune Therapeutics stock for Q3 2015, down 52% quarter-over-quarter.
  • 6 funds opened new Adaptimmune Therapeutics positions in Q3 2015 and 10 closed out, a net change of -4 holders.
  • The largest Adaptimmune Therapeutics buyer in Q3 2015 was Capital World Investors, an estimated $8.76M added.
  • The largest Adaptimmune Therapeutics seller in Q3 2015 was OrbiMed, an estimated $59.8M sold.

Based on aggregated 13F filings for Q3 2015.