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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, Q1 2025

Institutional positions in Biodesix Inc as of Mar 31, 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
60
+1 vs. Q4 2024
Shares held
53.4M
−5.42M (−9.2%) vs. Q4 2024
Total value
$33.4M
−$56.6M (−62.9%) vs. Q4 2024
New holders
11
13 more added
Sold out
10
20 more reduced

Compare with Q4 2024: 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 holdersQ1 2025: 60 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 heldQ1 2025: $33.4M
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, Q1 2025

Shares, value and share of portfolio for each institution holding Biodesix Inc; share changes are against Q4 2024.

Institutions holding BDSX in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
BNP Paribas Arbitrage, SA1$10.00%00.0%Unchanged
FMR LLC27$170.00%+27New
Bank of America Corp623$3890.00%+32+5.4%Added
Maryland Capital Advisors Inc.1,000$6260.00%+1,000New
Citadel Advisors LLC1,107$6920.00%+42+3.9%Added
UBS Group AG1,490$9310.00%−776−34.2%Reduced
Tower Research Capital LLC (TRC)3,900$2.44K0.00%+3,900New
Citigroup Inc4,654$2.91K0.00%−78,202−94.4%Reduced
Prelude Capital Management, LLC11,706$7.32K0.00%+11,706New
Morgan Stanley12,876$8.05K0.00%−27,400−68.0%Reduced
Bank of New York Mellon Corp14,003$8.76K0.00%−10.0%Reduced
Jain Global LLC14,598$9.13K0.00%+14,598New
Capstone Investment Advisors, LLC15,437$9.65K0.00%+15,437New
Schonfeld Strategic Advisors LLC18,985$11.9K0.00%+3,257+20.7%Added
Charles Schwab Investment Management Inc20,622$12.9K0.00%00.0%Unchanged
Goldman Sachs Group Inc22,094$13.8K0.00%−95,941−81.3%Reduced
Atom Investors LP24,394$15.3K0.00%+24,394New
Ferguson Shapiro LLC25,000$15.6K0.01%+15,000+150.0%Added
CIBC Private Wealth Group, LLC29,337$17.2K0.00%00.0%Unchanged
Diametric Capital, LP29,920$18.7K0.02%+29,920New
HRT Financial LP33,330$20.0K0.00%+33,330New
Gsa Capital Partners LLP33,335$21.0K0.00%+33,335New
Boothbay Fund Management, LLC34,112$21.3K0.00%00.0%Unchanged
Prudential Financial Inc38,800$24.3K0.00%+9,000+30.2%Added
AMH Equity Ltd47,773$29.9K0.05%−604,095−92.7%Reduced
Jefferies Financial Group Inc.55,400$34.6K0.00%00.0%Unchanged
Barclays PLC55,436$34.7K0.00%−56,818−50.6%Reduced
CI Private Wealth, LLC58,975$36.9K0.00%00.0%Unchanged
Jane Street Group, LLC64,905$40.6K0.00%−12,935−16.6%Reduced
Qube Research & Technologies Ltd67,907$42.5K0.00%−77,884−53.4%Reduced
Marshall Wace, LLP88,126$55.5K0.00%+73,068+485.2%Added
Allworth Financial LP99,331$56.7K0.00%00.0%Unchanged
XTX Topco Ltd103,153$64.5K0.00%+103,153New
Blair William & Co124,100$77.6K0.00%+31,000+33.3%Added
Bridgeway Capital Management, LLC137,011$85.7K0.00%−257,300−65.3%Reduced
Squarepoint Ops LLC141,833$88.7K0.00%+128,323+949.8%Added
HighTower Advisors, LLC155,934$97.5K0.00%+2,000+1.3%Added
Northern Trust Corp169,132$105.7K0.00%00.0%Unchanged
Stephens Inc197,917$123.7K0.00%00.0%Unchanged
Spears Abacus Advisors LLC205,605$128.5K0.00%00.0%Unchanged
Shay Capital LLC267,396$167.2K0.05%−14,165−5.0%Reduced
State Street Corp308,050$192.6K0.00%00.0%Unchanged
Millennium Management LLC333,962$208.8K0.00%+135,291+68.1%Added
Renaissance Technologies LLC370,700$231.8K0.00%+10,500+2.9%Added
BlackRock, Inc.567,571$354.8K0.00%−1,509−0.3%Reduced
Susquehanna International Group, LLP599,421$374.8K0.00%−516,327−46.3%Reduced
Wells Fargo & Company819,897$512.6K0.00%−16,524−2.0%Reduced
Geode Capital Management, LLC841,225$526.1K0.00%+14,026+1.7%Added
Perkins Capital Management Inc1,059,711$662.5K0.70%−5000.0%Reduced
Farallon Capital Management, L.L.C.1,859,308$1.16M0.01%−1,952,118−51.2%Reduced
Perceptive Advisors LLC2,173,880$1.36M0.05%00.0%Unchanged
Samjo Management, LLC2,433,100$1.52M0.64%−44,300−1.8%Reduced
Opaleye Management Inc.3,225,000$2.02M0.45%−240,000−6.9%Reduced
Vanguard Group Inc3,823,690$2.39M0.00%00.0%Unchanged
Monashee Investment Management LLC4,050,000$2.53M0.30%+549,121+15.7%Added
Silverarc Capital Management, LLC4,098,406$2.56M0.54%−233,875−5.4%Reduced
AIGH Capital Management LLC4,272,591$2.67M1.39%−1,907,221−30.9%Reduced
Birchview Capital, LP5,736,113$3.59M3.11%00.0%Unchanged
Bryn Mawr Trust Co6,095,034$3.81M0.07%00.0%Unchanged
Telemark Asset Management, LLC8,282,490$5.18M0.68%00.0%Unchanged
683 Capital Management, LLC0$00.00%−257,765−100.0%Sold out
Omers Administration Corp0$00.00%−100,943−100.0%Sold out
Cubist Systematic Strategies, LLC0$00.00%−51,024−100.0%Sold out
MYDA Advisors LLC0$00.00%−50,000−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−19,172−100.0%Sold out
Alpine Global Management, LLC0$00.00%−15,974−100.0%Sold out
One68 Global Capital, LLC0$00.00%−13,829−100.0%Sold out
ACT Advisors, LLC.0$00.00%−11,168−100.0%Sold out
Point72 Asia (Singapore) Pte. Ltd.0$00.00%−7,012−100.0%Sold out
Simplex Trading, LLC0$00.00%−71−100.0%Sold out