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ADAP

Adaptimmune Therapeutics

Delisted

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

80 hedge funds and large institutions have $397M invested in Adaptimmune Therapeutics in 2018 Q4 according to their latest regulatory filings, with 14 funds opening new positions, 27 increasing their positions, 24 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,555% more call options, than puts

Call options by funds: $2.25M | Put options by funds: $136K

13% more repeat investments, than reductions

Existing positions increased: 27 | Existing positions reduced: 24

0.55% less ownership

Funds ownership: 11.57%11.02% (-0.55%)

14% less funds holding

Funds holding: 9380 (-13)

48% less first-time investments, than exits

New positions opened: 14 | Existing positions closed: 27

50% less funds holding in top 10

Funds holding in top 10: 63 (-3)

55% less capital invested

Capital invested by funds: $888M → $397M (-$491M)

Holders
80
Holders Change
-13
Holders Change %
-13.98%
% of All Funds
1.78%
Holding in Top 10
3
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-50%
% of All Funds
0.07%
New
14
Increased
27
Reduced
24
Closed
27
Calls
$2.25M
Puts
$136K
Net Calls
+$2.12M
Net Calls Change
-$5.63M
Name Holding Trade Value Shares
Change
Change in
Stake
MCMC
1
Matrix Capital Management Company
New Hampshire
$156M +$50.1M +6,786,989 +33%
NMC
2
NEA Management Company
Maryland
$91M
Capital World Investors
3
Capital World Investors
California
$39.1M
Baillie Gifford & Co
4
Baillie Gifford & Co
United Kingdom
$21.3M +$2.08M +281,894 +8%
Millennium Management
5
Millennium Management
New York
$12.1M -$549K -74,376 -3%
Fidelity Investments
6
Fidelity Investments
Massachusetts
$9.08M -$4.91M -665,042 -30%
Wellington Management Group
7
Wellington Management Group
Massachusetts
$8.63M
O
8
OrbiMed
New York
$7.77M +$5.05M +684,062 +103%
Man Group
9
Man Group
United Kingdom
$6M +$4.76M +645,109 +162%
BlackRock
10
BlackRock
New York
$4.92M +$598K +81,010 +10%
RSCM
11
Rock Springs Capital Management
Maryland
$4.31M
FCMI
12
Foresite Capital Management II
California
$4.03M +$1.48M +200,000 +40%
Renaissance Technologies
13
Renaissance Technologies
New York
$3.6M -$3.01M -407,500 -39%
Balyasny Asset Management
14
Balyasny Asset Management
Illinois
$3.26M -$3.06M -414,599 -42%
TAM
15
TFG Asset Management
Cayman Islands
$2.88M +$1.48M +200,000 +67%
JP Morgan Chase
16
JP Morgan Chase
New York
$2.51M +$2.12M +287,753 +194%
Capital International Investors
17
Capital International Investors
California
$2.27M
VIA
18
Vident Investment Advisory
Georgia
$1.72M +$787K +106,599 +55%
A
19
Abingworth
United Kingdom
$1.44M
TCM
20
Tekla Capital Management
Massachusetts
$1.31M -$908K -123,122 -35%
RG
21
Rathbones Group
United Kingdom
$1.28M
D.E. Shaw & Co
22
D.E. Shaw & Co
New York
$1.23M +$1.58M +214,161 New
WM
23
WS Management
Florida
$1.21M -$637K -86,324 -29%
BAMCO Inc
24
BAMCO Inc
New York
$935K -$3.28M -445,030 -73%
BG
25
Bellevue Group
Switzerland
$754K +$536K +72,600 +124%

ADAP Hedge Fund Activity: Q4 2018 in Review

80 of the 4,489 institutional investors tracked by Wall St. Rank reported a position in Adaptimmune Therapeutics (ADAP) for Q4 2018, worth a combined $397M — down 55% from $888M a quarter earlier.

Sellers outnumbered buyers: 27 funds closed out of ADAP and 14 opened new positions — a net loss of 13 holders — while 24 trimmed existing stakes and 27 added.

The largest buyer was Matrix Capital Management Company, adding an estimated $50.1M. The largest seller was Frontier Capital Management, exiting entirely with an estimated $9.47M sold.

  • 80 institutional investors held Adaptimmune Therapeutics (ADAP) as of Q4 2018, down from 93 in Q3 2018.
  • Funds reported $397M of Adaptimmune Therapeutics stock for Q4 2018, down 55% quarter-over-quarter.
  • 14 funds opened new Adaptimmune Therapeutics positions in Q4 2018 and 27 closed out, a net change of -13 holders.
  • The largest Adaptimmune Therapeutics buyer in Q4 2018 was Matrix Capital Management Company, an estimated $50.1M added.
  • The largest Adaptimmune Therapeutics seller in Q4 2018 was Frontier Capital Management, an estimated $9.47M sold.

Based on aggregated 13F filings for Q4 2018.