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Biodesix Inc

BDSX
Exchange
Nasdaq
Industry
Services-Medical Laboratories
SEC CIK
0001439725

In the last 90 days, Biodesix Inc insiders filed 2 open-market purchases and 0 sales; 45 institutions reported holding it in 13F filings for Q2 2026, worth $98.5M in total; no superinvestor holds it.

Q3 2025 vs. Q2 2025

How the institutions holding Biodesix Inc changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of BDSX: Q2 2025 compared with Q3 2025
MeasureQ2 2025Q3 2025Change
Holders4126−15
SharesConverted for a 1-for-20 split1.78M1.44M−344.8K (−19.4%)
Value$10.0M$10.8M+$791.2K (+7.9%)

New holders (5)

Institutions that held Biodesix Inc at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to BDSX in Q3 2025
InstitutionSharesValue% of portfolio
Oracle Investment Management Inc15,000$113.3K0.08%
Millennium Management LLC14,944$112.8K0.00%
Royal Bank of Canada8,901$67.0K0.00%
Fortitude Family Office, LLC171$1.29K0.00%
Group One Trading, L.P.100$7550.00%

Sold out (20)

Institutions that held Biodesix Inc at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of BDSX in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Bryn Mawr Trust Co6,095,034$1.72M
XTX Topco Ltd205,647$58.0K
Stephens Inc197,917$55.9K
Northern Trust Corp169,132$47.7K
HighTower Advisors, LLC159,267$44.9K
Blair William & Co141,100$39.8K
Bridgeway Capital Management, LLC137,011$38.7K
Farallon Capital Management, L.L.C.128,000$36.1K
Nantahala Capital Management, LLC84,903$24.0K
Ferguson Shapiro LLC69,096$19.5K
CI Private Wealth, LLC58,975$16.6K
JustInvest LLC41,909$11.8K
Samjo Management, LLC25,000$7.05K
Cubist Systematic Strategies, LLC14,346$4.05K
Bank of New York Mellon Corp14,003$3.95K
Carnegie Capital Asset Management, LLC10,000$2.82K
Cetera Investment Advisers10,000$2.82K
Citigroup Inc77$22
UBS Group AG22$6
BNP Paribas Arbitrage, SA6$2