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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 %
Viking Global Investors
1
Viking Global Investors
Connecticut
$223M – – –
RCMNY
2
Rubric Capital Management (New York)
New York
$97.5M -$11M -1,482,149 -10%
BlackRock
3
BlackRock
New York
$90.9M +$809K +108,947 +0.9%
Vanguard Group
4
Vanguard Group
Pennsylvania
$82.8M +$3.18M +428,540 +4%
AIM
5
ARK Investment Management
Florida
$57.5M -$12.6M -1,691,504 -18%
Ameriprise
6
Ameriprise
Minnesota
$49.4M +$43.9M +5,905,756 +802%
Sumitomo Mitsui Trust Group
7
Sumitomo Mitsui Trust Group
Japan
$45.2M -$5.55M -747,447 -11%
NAMA
8
Nikko Asset Management Americas
New York
$45.2M -$5.55M -747,447 -11%
B
9
Braidwell
Connecticut
$35.7M +$35.7M +4,803,794 New
Millennium Management
10
Millennium Management
New York
$22.3M -$24.5M -3,297,333 -52%
AAP
11
Aristotle Atlantic Partners
Florida
$21.9M +$405K +54,510 +2%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$20.7M +$716K +96,318 +4%
State Street
13
State Street
Massachusetts
$20M -$300K -40,358 -1%
Massachusetts Financial Services
14
Massachusetts Financial Services
Massachusetts
$17.1M -$7.91M -1,064,607 -32%
DCM
15
Driehaus Capital Management
Illinois
$16M +$9.7M +1,306,164 +154%
BWLSA
16
Blue Water Life Science Advisors
California
$15.9M – – –
ITP
17
Iron Triangle Partners
Connecticut
$15.9M +$15.9M +2,134,061 New
VOYA Investment Management
18
VOYA Investment Management
Georgia
$14.9M -$3.14M -422,770 -17%
Goldman Sachs
19
Goldman Sachs
New York
$14.9M -$1.73M -232,682 -10%
Victory Capital Management
20
Victory Capital Management
Texas
$13.1M +$13M +1,746,571 +9,892%
Bank of America
21
Bank of America
North Carolina
$10.9M +$9.14M +1,230,557 +511%
Dimensional Fund Advisors
22
Dimensional Fund Advisors
Texas
$10.6M -$1.34M -180,204 -11%
NL
23
Nuveen LLC
North Carolina
$9.62M +$9.62M +1,295,117 New
KCM
24
Kennedy Capital Management
Missouri
$9.43M +$9.43M +1,268,574 New
Aberdeen Group
25
Aberdeen Group
United Kingdom
$8.9M +$1.44M +193,563 +19%
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