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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.

13F holders, Q2 2025

Institutional positions in Biodesix Inc as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
41
−19 vs. Q1 2025
Shares held
35.6M
−17.8M (−33.3%) vs. Q1 2025
Total value
$10.0M
−$23.3M (−69.9%) vs. Q1 2025
New holders
6
8 more added
Sold out
25
12 more reduced

Compare with Q1 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting BDSX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2025: 41 institutions
Q1 2021: 46 institutionsQ2 2021: 47 institutionsQ3 2021: 42 institutionsQ4 2021: 41 institutionsQ1 2022: 46 institutionsQ2 2022: 37 institutionsQ3 2022: 28 institutionsQ4 2022: 33 institutionsQ1 2023: 30 institutionsQ2 2023: 29 institutionsQ3 2023: 37 institutionsQ4 2023: 38 institutionsQ1 2024: 42 institutionsQ2 2024: 46 institutionsQ3 2024: 52 institutionsQ4 2024: 59 institutionsQ1 2025: 60 institutionsQ2 2025: 41 institutionsQ3 2025: 26 institutionsQ4 2025: 26 institutionsQ1 2026: 40 institutionsQ2 2026: 45 institutions
Value heldQ2 2025: $10.0M
Q1 2021: $85.6MQ2 2021: $67.6MQ3 2021: $34.9MQ4 2021: $21.4MQ1 2022: $7.06MQ2 2022: $5.99MQ3 2022: $6.04MQ4 2022: $36.9MQ1 2023: $31.0MQ2 2023: $20.7MQ3 2023: $27.7MQ4 2023: $30.4MQ1 2024: $23.1MQ2 2024: $82.0MQ3 2024: $111.2MQ4 2024: $89.9MQ1 2025: $33.4MQ2 2025: $10.0MQ3 2025: $10.8MQ4 2025: $11.1MQ1 2026: $56.6MQ2 2026: $98.5M
Institutions holding BDSX and their total value by quarter
QuarterHoldersValue
Q2 202645$98.5M
Q1 202640$56.6M
Q4 202526$11.1M
Q3 202526$10.8M
Q2 202541$10.0M
Q1 202560$33.4M
Q4 202459$89.9M
Q3 202452$111.2M
Q2 202446$82.0M
Q1 202442$23.1M
Q4 202338$30.4M
Q3 202337$27.7M
Q2 202329$20.7M
Q1 202330$31.0M
Q4 202233$36.9M
Q3 202228$6.04M
Q2 202237$5.99M
Q1 202246$7.06M
Q4 202141$21.4M
Q3 202142$34.9M
Q2 202147$67.6M
Q1 202146$85.6M

Institutions, Q2 2025

Shares, value and share of portfolio for each institution holding Biodesix Inc; share changes are against Q1 2025.

Institutions holding BDSX in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Telemark Asset Management, LLC8,282,490$2.34M0.25%00.0%Unchanged
Bryn Mawr Trust Co6,095,034$1.72M0.03%00.0%Unchanged
Birchview Capital, LP5,736,113$1.62M1.61%00.0%Unchanged
Vanguard Group Inc3,793,368$1.07M0.00%−30,322−0.8%Reduced
Perceptive Advisors LLC2,173,880$613.0K0.02%00.0%Unchanged
Monashee Investment Management LLC2,000,000$564.4K0.30%−2,050,000−50.6%Reduced
Silverarc Capital Management, LLC1,070,367$302.1K0.06%−3,028,039−73.9%Reduced
Perkins Capital Management Inc1,059,711$299.1K0.30%00.0%Unchanged
Gsa Capital Partners LLP931,394$263.0K0.02%+898,059+2,694.0%Added
Balyasny Asset Management LLC859,524$242.6K0.00%+859,524New
Geode Capital Management, LLC750,877$212.0K0.00%−90,348−10.7%Reduced
BlackRock, Inc.489,331$138.1K0.00%−78,240−13.8%Reduced
State Street Corp308,050$86.9K0.00%00.0%Unchanged
Shay Capital LLC231,002$65.2K0.01%−36,394−13.6%Reduced
XTX Topco Ltd205,647$58.0K0.00%+102,494+99.4%Added
Spears Abacus Advisors LLC205,605$58.0K0.00%00.0%Unchanged
Stephens Inc197,917$55.9K0.00%00.0%Unchanged
Northern Trust Corp169,132$47.7K0.00%00.0%Unchanged
HighTower Advisors, LLC159,267$44.9K0.00%+3,333+2.1%Added
Blair William & Co141,100$39.8K0.00%+17,000+13.7%Added
Bridgeway Capital Management, LLC137,011$38.7K0.00%00.0%Unchanged
Farallon Capital Management, L.L.C.128,000$36.1K0.00%−1,731,308−93.1%Reduced
Allworth Financial LP99,331$28.0K0.00%00.0%Unchanged
Nantahala Capital Management, LLC84,903$24.0K0.00%+84,903New
Ferguson Shapiro LLC69,096$19.5K0.01%+44,096+176.4%Added
CI Private Wealth, LLC58,975$16.6K0.00%00.0%Unchanged
JustInvest LLC41,909$11.8K0.00%+41,909New
CIBC Private Wealth Group, LLC29,337$8.28K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)28,667$8.09K0.00%+24,767+635.1%Added
Samjo Management, LLC25,000$7.05K0.00%−2,408,100−99.0%Reduced
Cubist Systematic Strategies, LLC14,346$4.05K0.00%+14,346New
Bank of New York Mellon Corp14,003$3.95K0.00%00.0%Unchanged
Carnegie Capital Asset Management, LLC10,000$2.82K0.00%+10,000New
Cetera Investment Advisers10,000$2.82K0.00%+10,000New
Morgan Stanley1,278$3610.00%−11,598−90.1%Reduced
Bank of America Corp753$2120.00%+130+20.9%Added
Barclays PLC180$510.00%−55,256−99.7%Reduced
Citigroup Inc77$220.00%−4,577−98.3%Reduced
FMR LLC27$80.00%00.0%Unchanged
UBS Group AG22$60.00%−1,468−98.5%Reduced
BNP Paribas Arbitrage, SA6$20.00%+5+500.0%Added
AIGH Capital Management LLC0$00.00%−4,272,591−100.0%Sold out
Opaleye Management Inc.0$00.00%−3,225,000−100.0%Sold out
Wells Fargo & Company0$00.00%−819,897−100.0%Sold out
Susquehanna International Group, LLP0$00.00%−599,421−100.0%Sold out
Renaissance Technologies LLC0$00.00%−370,700−100.0%Sold out
Millennium Management LLC0$00.00%−333,962−100.0%Sold out
Squarepoint Ops LLC0$00.00%−141,833−100.0%Sold out
Marshall Wace, LLP0$00.00%−88,126−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−67,907−100.0%Sold out
Jane Street Group, LLC0$00.00%−64,905−100.0%Sold out
Jefferies Financial Group Inc.0$00.00%−55,400−100.0%Sold out
AMH Equity Ltd0$00.00%−47,773−100.0%Sold out
Prudential Financial Inc0$00.00%−38,800−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−34,112−100.0%Sold out
HRT Financial LP0$00.00%−33,330−100.0%Sold out
Diametric Capital, LP0$00.00%−29,920−100.0%Sold out
Atom Investors LP0$00.00%−24,394−100.0%Sold out
Goldman Sachs Group Inc0$00.00%−22,094−100.0%Sold out
Charles Schwab Investment Management Inc0$00.00%−20,622−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−18,985−100.0%Sold out
Capstone Investment Advisors, LLC0$00.00%−15,437−100.0%Sold out
Jain Global LLC0$00.00%−14,598−100.0%Sold out
Prelude Capital Management, LLC0$00.00%−11,706−100.0%Sold out
Citadel Advisors LLC0$00.00%−1,107−100.0%Sold out
Maryland Capital Advisors Inc.0$00.00%−1,000−100.0%Sold out