BiodesixBDSX

13F holders, Q1 2025 (March 31)
60holders +1
11new positions
10sold out
3famous investors
$0.63avg. 13F price*

At the end of Q1 2025, 60 institutions reported holding Biodesix Inc. (BDSX) in their 13F filings, up 1 from Q4 2024. 11 opened new positions and 10 sold out. The largest holders were Telemark Asset Management, LLC ($5.2M), Wilmington Savings Fund Society, FSB ($3.8M) and Birchview Capital, LP ($3.6M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Biodesix Inc.
CUSIP
09075X108
Latest filing quarter
Q2 2026

History

Number of 13F holders

0204060 Q1 2024: 42Q1 2024Q2 2024: 46Q2 2024Q3 2024: 52Q3 2024Q4 2024: 59Q4 2024Q1 2025: 60Q1 2025Q2 2025: 41Q2 2025Q3 2025: 1Q3 2025Q4 2025: 1Q4 2025Q1 2026: 1Q1 2026Q2 2026: 1Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions11$169K
Exits10$806K

All 13F filers, Q4 2024 → Q1 2025: 1,241,460 shares bought and 6,664,849 shares sold, net −5,423,389 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 60 holders

Telemark Asset Management, LLC 0.68% No change 8,282,490 $5.2M
Wilmington Savings Fund Society, FSB 0.07% No change 6,095,034 $3.8M
Birchview Capital, LP 3.11% No change 5,736,113 $3.6M
AIGH Capital Management LLC 1.39% Reduce -30.9% 4,272,591 $2.7M
Silverarc Capital Management, LLC 0.54% Reduce -5.4% 4,098,406 $2.6M
Monashee Investment Management LLC 0.31% Add +15.7% 4,050,000 $2.5M
Vanguard Group Inc. 0.00% No change 3,823,690 $2.4M
Opaleye Management Inc. 0.46% Reduce -6.9% 3,225,000 $2.0M
Samjo Management, LLC 0.64% Reduce -1.8% 2,433,100 $1.5M
Perceptive Advisors LLC 0.05% No change 2,173,880 $1.4M
Farallon Capital Management, L.L.C. 0.01% Reduce -51.2% 1,859,308 $1.2M
Perkins Capital Management Inc. 0.70% Reduce -0.1% 1,059,711 $663K
Geode Capital Management, LLC 0.00% Add +1.7% 841,225 $526K
Wells Fargo & Company 0.00% Reduce -2.0% 819,897 $513K
Susquehanna International Group, LLP 0.00% Reduce -46.3% 599,421 $375K
BlackRock, Inc. 0.00% Reduce -0.3% 567,571 $355K
Renaissance Technologies 0.00% Add +2.9% 370,700 $232K
Millennium Management 0.00% Add +68.1% 333,962 $209K
State Street Corp. 0.00% No change 308,050 $193K
Shay Capital LLC 0.05% Reduce -5.0% 267,396 $167K
Cannell & Spears LLC 0.00% No change 205,605 $129K
Stephens Inc. 0.00% No change 197,917 $124K
Northern Trust Corp. 0.00% No change 169,132 $106K
HighTower Advisors, LLC 0.00% Add +1.3% 155,934 $97K
Squarepoint Ops LLC 0.00% Add +949.8% 141,833 $89K
Bridgeway Capital Management, LLC 0.00% Reduce -65.3% 137,011 $86K
Blair William & Co. 0.00% Add +33.3% 124,100 $78K
XTX Topco Ltd 0.00% New 103,153 $64K
Allworth Financial LP 0.00% No change 99,331 $57K
Marshall Wace, LLP 0.00% Add +485.2% 88,126 $56K
Qube Research & Technologies Ltd 0.00% Reduce -53.4% 67,907 $42K
Jane Street Group, LLC 0.00% Reduce -16.6% 64,905 $41K
Corient Private Wealth LP 0.00% No change 58,975 $37K
Barclays PLC 0.00% Reduce -50.6% 55,436 $35K
Jefferies Financial Group Inc. 0.00% No change 55,400 $35K
AMH Equity Ltd 0.05% Reduce -92.7% 47,773 $30K
Prudential Financial Inc. 0.00% Add +30.2% 38,800 $24K
Boothbay Fund Management, LLC 0.00% No change 34,112 $21K
Gsa Capital Partners LLP 0.00% New 33,335 $21K
HRT Financial LP 0.00% New 33,330 $20K
Diametric Capital, LP 0.02% New 29,920 $19K
CIBC Private Wealth Group LLC 0.00% No change 29,337 $17K
Ferguson Shapiro LLC 0.01% Add +150.0% 25,000 $16K
Atom Investors LP 0.00% New 24,394 $15K
Goldman Sachs Group Inc. 0.00% Reduce -81.3% 22,094 $14K
Charles Schwab Investment Management Inc. 0.00% No change 20,622 $13K
Schonfeld Strategic Advisors LLC 0.00% Add +20.7% 18,985 $12K
Capstone Investment Advisors, LLC 0.00% New 15,437 $10K
Jain Global LLC 0.00% New 14,598 $9K
Bank of New York Mellon Corp 0.00% Reduce -0.0% 14,003 $9K
Morgan Stanley 0.00% Reduce -68.0% 12,876 $8K
Prelude Capital Management, LLC 0.00% New 11,706 $7K
Citigroup Inc. 0.00% Reduce -94.4% 4,654 $3K
Tower Research Capital LLC (TRC) 0.00% New 3,900 $2K
UBS Group AG 0.00% Reduce -34.3% 1,490 $931
Citadel Advisors 0.00% Add +3.9% 1,107 $692
Maryland Capital Advisors Inc. 0.00% New 1,000 $626
Bank of America Corp. 0.00% Add +5.4% 623 $389
FMR LLC 0.00% New 27 $17
BNP Paribas Financial Markets 0.00% No change 1 $1

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