BOLD

Boundless Bio
BOLD

Overview Fund Activity

54 hedge funds and large institutions have $419M invested in Boundless Bio in 2025 Q1 according to their latest regulatory filings, with 8 funds opening new positions, 12 increasing their positions, 15 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
54
Holders Change
-1
Holders Change %
-1.82%
% of All Funds
0.73%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
8
Increased
12
Reduced
15
Closed
8
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Vanguard Group
Vanguard Group
Pennsylvania
+$381K
2
Northern Trust
Northern Trust
Illinois
+$328K
3
AC
Almitas Capital
California
+$64K
4
Citadel Advisors
Citadel Advisors
Florida
+$60.8K
5
XT
XTX Topco
Cayman Islands
+$39.1K

Top Sellers

1
UOC
UBS O'Connor
Illinois
-$406K
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$283K
3
BCM
Bridgeway Capital Management
Texas
-$145K
4
Squarepoint
Squarepoint
New York
-$93.3K
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$90.1K
Name Holding Trade Value Shares
Change 		Shares
Change %
NL
1
Nuveen LLC
North Carolina
$399M +$399M +3,958,413 New
Fidelity Investments
2
Fidelity Investments
Massachusetts
$4.77M -$283K -187,234 -6%
RCM
3
RA Capital Management
Massachusetts
$3.29M – – –
NI
4
Nextech Invest
Switzerland
$1.85M – – –
Citadel Advisors
5
Citadel Advisors
Florida
$1.25M +$60.8K +40,297 +5%
RG
6
Redmile Group
California
$1.1M -$22.7K -15,000 -2%
SAM
7
Sectoral Asset Management
Quebec, Canada
$1.02M – – –
BlackRock
8
BlackRock
New York
$949K -$31.7K -20,974 -3%
Vanguard Group
9
Vanguard Group
Pennsylvania
$886K +$381K +252,575 +76%
Wellington Management Group
10
Wellington Management Group
Massachusetts
$840K – – –
Northern Trust
11
Northern Trust
Illinois
$476K +$328K +217,353 +222%
Alyeska Investment Group
12
Alyeska Investment Group
Illinois
$453K – – –
BCM
13
Boxer Capital Management
California
$378K – – –
Geode Capital Management
14
Geode Capital Management
Massachusetts
$373K +$17K +11,284 +5%
PHS
15
PFM Health Sciences
California
$363K – – –
AC
16
Almitas Capital
California
$354K +$64K +42,371 +22%
Ensign Peak Advisors
17
Ensign Peak Advisors
Utah
$283K – – –
SCM
18
Sio Capital Management
New York
$245K – – –
State Street
19
State Street
Massachusetts
$72.8K +$6.21K +4,109 +9%
Charles Schwab
20
Charles Schwab
California
$61.1K – – –
Walleye Capital
21
Walleye Capital
New York
$59.8K – – –
Morgan Stanley
22
Morgan Stanley
New York
$54.5K -$19K -12,550 -26%
Goldman Sachs
23
Goldman Sachs
New York
$52K -$21.5K -14,245 -29%
XT
24
XTX Topco
Cayman Islands
$39.1K +$39.1K +25,917 New
Susquehanna International Group
25
Susquehanna International Group
Pennsylvania
$35.1K +$35.1K +23,243 New
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