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BOLD

Boundless Bio
BOLD

54 hedge funds and large institutions have $419M invested in Boundless Bio in 2025 Q1 according to their latest regulatory filings, with 7 funds opening new positions, 13 increasing their positions, 15 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,015% more capital invested

Capital invested by funds: $37.6M → $419M (+$381M)

17.98% more ownership

Funds ownership: 58.13% → 76.11% (+18%)

2% less funds holding

Funds holding: 55 → 54 (-1)

13% less first-time investments, than exits

New positions opened: 7 | Existing positions closed: 8

13% less repeat investments, than reductions

Existing positions increased: 13 | Existing positions reduced: 15

Holders
54
Holders Change
-1
Holders Change %
-1.82%
% of All Funds
0.72%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
7
Increased
13
Reduced
15
Closed
8
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
N
Nuveen
North Carolina
+$8.16M
2
Vanguard Group
Vanguard Group
Pennsylvania
+$524K
3
Northern Trust
Northern Trust
Illinois
+$451K
4
AC
Almitas Capital
California
+$87.8K
5
Citadel Advisors
Citadel Advisors
Florida
+$83.5K

Top Sellers

Rank Fund Capital Flow
1
UOC
UBS O'Connor
Illinois
-$406K
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$388K
3
BCM
Bridgeway Capital Management
Texas
-$145K
4
JP Morgan Chase
JP Morgan Chase
New York
-$124K
5
Squarepoint
Squarepoint
New York
-$93.3K
Name Holding Trade Value Shares
Change 		Change in
Stake
New York State Common Retirement Fund
26
New York State Common Retirement Fund
New York
$33.4K – – –
Acadian Asset Management
27
Acadian Asset Management
Massachusetts
$31K – – –
JP Morgan Chase
28
JP Morgan Chase
New York
$29.1K -$124K -59,643 -76%
BNP Paribas Financial Markets
29
BNP Paribas Financial Markets
France
$28.5K -$1.83K -885 -4%
Barclays
30
Barclays
United Kingdom
$27K -$17.2K -8,314 -32%
PCM
31
Prelude Capital Management
New York
$25.1K – – –
Bank of New York Mellon
32
Bank of New York Mellon
New York
$23.2K +$31.8K +15,360 New
Bank of America
33
Bank of America
North Carolina
$23.1K -$9.87K -4,763 -24%
Renaissance Technologies
34
Renaissance Technologies
New York
$21.7K +$29.9K +14,400 New
OSAM
35
O'Shaughnessy Asset Management
Connecticut
$18.5K – – –
RhumbLine Advisers
36
RhumbLine Advisers
Massachusetts
$18.5K +$9.16K +4,420 +57%
Citigroup
37
Citigroup
New York
$17.9K -$2.98K -1,436 -11%
IIM
38
INTECH Investment Management
Florida
$17.8K +$24.5K +11,809 New
Mirae Asset Global ETFs Holdings
39
Mirae Asset Global ETFs Holdings
Hong Kong
$14.2K +$840 +405 +5%
Wells Fargo
40
Wells Fargo
California
$13.4K +$408 +197 +2%
CF
41
Corebridge Financial
Texas
$12.5K -$253 -122 -1%
UBS Group
42
UBS Group
Switzerland
$11.4K -$17.4K -8,379 -53%
TRCT
43
Tower Research Capital (TRC)
New York
$9.69K +$4.82K +2,323 +57%
Legal & General Group
44
Legal & General Group
United Kingdom
$2.22K – – –
California State Teachers Retirement System (CalSTRS)
45
California State Teachers Retirement System (CalSTRS)
California
$1.98K – – –
Royal Bank of Canada
46
Royal Bank of Canada
Ontario, Canada
$1K -$4.05K -1,954 -69%
Carson Wealth (CWM LLC)
47
Carson Wealth (CWM LLC)
Nebraska
$1K +$692 +334 +348%
AIP
48
Ameritas Investment Partners
Nebraska
$933 – – –
Russell Investments Group
49
Russell Investments Group
United Kingdom
$400 -$603 -291 -52%
Nisa Investment Advisors
50
Nisa Investment Advisors
Missouri
$314 -$373 -180 -46%
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BOLD Hedge Fund Activity: Q1 2025 in Review

54 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in Boundless Bio (BOLD) for Q1 2025, worth a combined $419M — up 1,015% from $37.6M a quarter earlier.

Sellers outnumbered buyers: 8 funds closed out of BOLD and 7 opened new positions — a net loss of 1 holder — while 15 trimmed existing stakes and 13 added.

The largest buyer was Nuveen, adding an estimated $8.16M. The largest seller was UBS O'Connor, exiting entirely with an estimated $406K sold.

  • 54 institutional investors held Boundless Bio (BOLD) as of Q1 2025, down from 55 in Q4 2024.
  • Funds reported $419M of Boundless Bio stock for Q1 2025, up 1,015% quarter-over-quarter.
  • 7 funds opened new Boundless Bio positions in Q1 2025 and 8 closed out, a net change of -1 holder.
  • The largest Boundless Bio buyer in Q1 2025 was Nuveen, an estimated $8.16M added.
  • The largest Boundless Bio seller in Q1 2025 was UBS O'Connor, an estimated $406K sold.

Based on aggregated 13F filings for Q1 2025.