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Boundless Bio (BOLD) Institutional Ownership

Boundless Bio logo
$2.43 -0.12 (-4.71%)
Closing price 04:00 PM Eastern
Extended Trading
$2.43 0.00 (0.00%)
As of 07:30 PM Eastern
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Institutional Ownership Changes (13F Filings) for Boundless Bio (NASDAQ:BOLD)

Number of
Institutional Buyers
(last 12 months)
12
Total
Institutional Inflows
(last 12 months)
$14.32M
Number of
Institutional Sellers
(last 12 months)
2
Total
Institutional Outflows
(last 12 months)
$275.61K
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Skip Chart & View Institutional Buying and Selling Data

BOLD Institutional Buying and Selling by Quarter

Boundless Bio Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/19/2026Wellington Management Group LLP556,233$1.39M0.0%N/A2.445%
8/18/2026Stonepine Capital Management LLC154,595$386.49K0.0%N/A0.680%
8/17/2026Pure Financial Advisors LLC10,100$25K0.0%N/A0.044%
8/15/2026ARCH Venture Management LLC2,694,095$6.74M0.0%N/A11.842%
8/14/2026ADAR1 Capital Management LLC1,968,216$4.92M0.2%N/A8.651%
8/7/2026BlackRock Inc.88,495$221K0.0%N/A0.394%
8/6/2026GSA Capital Partners LLP72,353$181K0.0%N/A0.322%
5/14/2026Renaissance Technologies LLC399,000$439K0.0%+16.9%1.776%
2/18/2026XTX Topco Ltd39,577$47K0.0%+36.1%0.177%
2/18/2026Millennium Management LLC135,410$162K0.0%-17.5%0.605%
2/16/2026Landscape Capital Management L.L.C.127,626$153K0.0%N/A0.570%
2/12/2026Renaissance Technologies LLC341,400$410K0.0%+52.7%1.525%
11/17/2025Millennium Management LLC164,091$202K0.0%-23.2%0.733%
11/17/2025Citadel Advisors LLC876,412$1.08M0.0%+5.5%3.914%
11/17/2025Almitas Capital LLC86,808$107K0.0%-63.1%0.388%
11/14/2025Squarepoint Ops LLC50,771$62K0.0%+175.9%0.227%
8/15/2025Bridgeway Capital Management LLC50,500$51K0.0%N/A0.226%
8/14/2025Redmile Group LLC589,034$595K0.1%-18.8%2.631%
8/14/2025RBF Capital LLC200,000$202K0.0%N/A0.893%
8/13/2025Stonepine Capital Management LLC106,175$107K0.1%N/A0.474%
8/12/2025XTX Topco Ltd40,064$40K0.0%+54.6%0.179%
8/8/2025Geode Capital Management LLC58,903$59K0.0%-76.2%0.263%
8/1/2025Y Intercept Hong Kong Ltd55,242$56K0.0%N/A0.247%
6/27/2025Goldman Sachs Group Inc.34,427$52K0.0%-29.3%0.154%
5/12/2025Nuveen LLC3,958,413$5.98M0.0%N/A17.751%


BOLD Institutional Ownership - Frequently Asked Questions

During the previous two years, 21 institutional investors and hedge funds held shares of Boundless Bio. The most heavily invested institutionals were ARCH Venture Management LLC ($6.74M), Nuveen LLC ($5.98M), ADAR1 Capital Management LLC ($4.92M), Wellington Management Group LLP ($1.39M), Citadel Advisors LLC ($1.08M), Redmile Group LLC ($595K), and Renaissance Technologies LLC ($439K).Learn more on Boundless Bio's institutional investors.

Of the 16 institutional investors that purchased Boundless Bio's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Nuveen LLC ($3.96M), ARCH Venture Management LLC ($2.69M), ADAR1 Capital Management LLC ($1.97M), Wellington Management Group LLP ($556.23K), Stonepine Capital Management LLC ($260.77K), RBF Capital LLC ($200K), and Renaissance Technologies LLC ($175.44K).

Institutional investors have bought a total of 5,935,495 shares in the last 24 months. This purchase volume represents approximately $14.32M in transactions.

The following institutional investors have sold Boundless Bio stock in the last 24 months: Almitas Capital LLC ($148.70K), and Millennium Management LLC ($78.15K).

Institutional investors have sold a total of 226,848 shares in the last 24 months. This volume of shares sold represents approximately $275.61K in transactions.


Related Companies

Institutional ownership data for NASDAQ:BOLD is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 8/19/2026. New 13F filings are added each quarter as they're published.
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