Boundless BioBOLD

13F holders, Q4 2024 (December 31)
55holders
8new positions
8sold out
1famous investor
$2.90avg. 13F price*

At the end of Q4 2024, 55 institutions reported holding Boundless Bio Inc. (BOLD) in their 13F filings, unchanged from Q3 2024. 8 opened new positions and 8 sold out. The largest holders were FMR LLC ($9.7M), Ra Capital Management, L.P. ($6.3M) and Nextech Invest Ltd. ($3.6M). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Boundless Bio Inc.
CUSIP
10170A100
Latest filing quarter
Q2 2026

History

Number of 13F holders

0204060 Q1 2024: 43Q1 2024Q2 2024: 47Q2 2024Q3 2024: 55Q3 2024Q4 2024: 55Q4 2024Q1 2025: 54Q1 2025Q2 2025: 44Q2 2025Q3 2025: 35Q3 2025Q4 2025: 36Q4 2025Q1 2026: 36Q1 2026Q2 2026: 40Q2 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions8$784K
Exits8$1.1M

All 13F filers, Q3 2024 → Q4 2024: 1,152,000 shares bought and 1,003,900 shares sold, net +148,100 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 55 holders

FMR LLC 0.00% Add +0.2% 3,345,006 $9.7M
Ra Capital Management, L.P. 0.08% No change 2,180,631 $6.3M
Nextech Invest Ltd. 0.58% No change 1,228,069 $3.6M
Citadel Advisors 0.00% Add +10.0% 790,639 $2.3M
Redmile Group, LLC 0.15% Reduce -27.7% 740,204 $2.1M
Sectoral Asset Management Inc. 1.31% No change 678,574 $2.0M
BlackRock, Inc. 0.00% Add +58.8% 649,171 $1.9M
Wellington Management Group LLP 0.00% Reduce -41.3% 556,233 $1.6M
Vanguard Group Inc. 0.00% Add +26.4% 333,865 $968K
Alyeska Investment Group, L.P. 0.00% No change 300,000 $870K
Boxer Capital Management, LLC 0.06% — 250,000 $725K
PFM Health Sciences, LP 0.05% No change 240,513 $697K
Geode Capital Management, LLC 0.00% Add +102.2% 235,859 $684K
Almitas Capital LLC 0.12% New 192,007 $557K
Ensign Peak Advisors, Inc 0.00% No change 187,500 $544K
Sio Capital Management, LLC 0.13% No change 162,058 $470K
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.01% Add +163.3% 140,000 $406K
Northern Trust Corp. 0.00% Add +70.2% 98,012 $284K
JPMorgan Chase & Co. 0.00% Add +694.0% 78,895 $229K
Bridgeway Capital Management, LLC 0.00% No change 50,000 $145K
Goldman Sachs Group Inc. 0.00% Add +328.6% 48,672 $141K
Morgan Stanley 0.00% Add +62.5% 48,656 $141K
State Street Corp. 0.00% Add +73.8% 44,077 $128K
Charles Schwab Investment Management Inc. 0.00% Add +176.2% 40,458 $117K
Walleye Capital LLC 0.00% No change 39,624 $115K
Squarepoint Ops LLC 0.00% Add +3.0% 32,182 $93K
Barclays PLC 0.00% Add +203.1% 26,169 $76K
New York State Common Retirement Fund 0.00% No change 22,100 $64K
Acadian Asset Management LLC 0.00% New 22,087 $63K
Nuveen Asset Management, LLC 0.00% New 21,523 $62K
Bank of America Corp. 0.00% Add +81.5% 20,057 $58K
BNP Paribas Financial Markets 0.00% Add +1.4% 19,778 $57K
Prelude Capital Management, LLC 0.00% Add +50.8% 16,624 $48K
UBS Group AG 0.00% Add +435.6% 15,949 $46K
Two Sigma Investments, LP 0.00% Reduce -48.6% 13,808 $40K
Citigroup Inc. 0.00% Add +191.3% 13,306 $39K
O'shaughnessy Asset Management, LLC 0.00% New 12,272 $36K
Verition Fund Management LLC 0.00% New 11,665 $34K
SG Americas Securities, LLC 0.00% New 10,753 $31K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +144.3% 8,993 $26K
Wells Fargo & Company 0.00% Add +62.9% 8,668 $25K
Corebridge Financial, Inc. 0.00% Add +148.3% 8,379 $24K
Rhumbline Advisers 0.00% Add +47.2% 7,811 $23K
Tower Research Capital LLC (TRC) 0.00% Add +41.0% 4,095 $12K
Royal Bank of Canada 0.00% Add +189.7% 2,816 $8K
Legal & General Group Plc 0.00% Add +38.1% 1,449 $4K
California State Teachers Retirement System 0.00% Add +186.4% 1,309 $4K
Ameritas Investment Partners, Inc. 0.00% No change 618 $2K
Russell Investments Group, Ltd. 0.00% Add +1034.7% 556 $2K
Nisa Investment Advisors, LLC 0.00% New 388 $1K
Amalgamated Bank 0.00% No change 218 $1K
Avior Wealth Management, LLC 0.00% No change 122 $353
Deutsche Bank AG 0.00% New 97 $281
Sterling Capital Management LLC 0.00% No change 12 $35
Cwm, LLC 0.00% Reduce -27.3% 96 $0

"% of holder's portfolio" is BOLD's weight in each manager's 13F, not the share of Boundless Bio Inc. the manager owns.