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Adaptive Biotechnologies
ADPT

Overview Fund Activity

225 hedge funds and large institutions have $1.14B invested in Adaptive Biotechnologies in 2025 Q1 according to their latest regulatory filings, with 40 funds opening new positions, 73 increasing their positions, 67 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
225
Holders Change
+18
Holders Change %
+8.7%
% of All Funds
3.06%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
40
Increased
73
Reduced
67
Closed
19
Calls
$383K
Puts
$372K
Net Calls
+$11K
Net Calls Change
-$4K

Top Buyers

1
Ameriprise
Ameriprise
Minnesota
+$43.9M
2
B
Braidwell
Connecticut
+$35.7M
3
ITP
Iron Triangle Partners
Connecticut
+$15.9M
4
Victory Capital Management
Victory Capital Management
Texas
+$13M
5
DCM
Driehaus Capital Management
Illinois
+$9.7M

Top Sellers

1
Millennium Management
Millennium Management
New York
-$24.5M
2
SCM
Soleus Capital Management
Connecticut
-$22.1M
3
AIM
ARK Investment Management
Florida
-$12.6M
4
RCMNY
Rubric Capital Management (New York)
New York
-$11M
5
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
-$7.91M
Name Holding Trade Value Shares
Change 		Shares
Change %
Morgan Stanley
26
Morgan Stanley
New York
$8.36M -$510K -68,574 -6%
PC
27
Pier Capital
Connecticut
$8.15M -$1.31M -176,906 -14%
JPMorgan Chase & Co
28
JPMorgan Chase & Co
New York
$8.06M +$3.16M +424,977 +64%
Northern Trust
29
Northern Trust
Illinois
$7.83M -$300K -40,391 -4%
Lord, Abbett & Co
30
Lord, Abbett & Co
New Jersey
$7.63M +$7.63M +1,027,267 New
PA
31
Perceptive Advisors
New York
$6.92M +$6.92M +930,972 New
Charles Schwab
32
Charles Schwab
California
$6.86M -$251K -33,832 -4%
Prudential Financial
33
Prudential Financial
New Jersey
$4.74M +$1.16M +156,020 +32%
EIM
34
Essex Investment Management
Massachusetts
$4.62M -$30.7K -4,126 -0.7%
Deutsche Bank
35
Deutsche Bank
Germany
$4.59M -$92.1K -12,402 -2%
CCM
36
Catalio Capital Management
New York
$4.54M +$4.54M +611,639 New
CC
37
Clearline Capital
New York
$4.36M -$2.97K -400 -0.1%
Invesco
38
Invesco
Georgia
$4.11M +$2.82M +378,940 +218%
PAMP
39
Polar Asset Management Partners
Ontario, Canada
$3.92M +$3.92M +527,960 New
Tudor Investment Corp
40
Tudor Investment Corp
Connecticut
$3.82M +$414K +55,676 +12%
Cerity Partners
41
Cerity Partners
New York
$3.4M -$159K -21,433 -4%
CCM
42
Cinctive Capital Management
New York
$2.8M +$1.01M +135,420 +56%
Bank of New York Mellon
43
Bank of New York Mellon
New York
$2.66M -$43.4K -5,838 -2%
PP
44
PDT Partners
New York
$2.56M +$213K +28,697 +9%
AQR Capital Management
45
AQR Capital Management
Connecticut
$2.26M +$711K +97,444 +46%
Fidelity Investments
46
Fidelity Investments
Massachusetts
$2.14M +$243K +32,729 +13%
Principal Financial Group
47
Principal Financial Group
Iowa
$2.12M +$1.05M +141,691 +99%
TI
48
Trexquant Investment
Connecticut
$2.12M +$735K +98,913 +53%
UBS Group
49
UBS Group
Switzerland
$2.05M -$904K -121,641 -31%
Legal & General Group
50
Legal & General Group
United Kingdom
$1.52M +$717K +96,563 +89%
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