BIODESIX INC

BDSXNASDAQ

$27.72+0.39 (+1.43%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

BIODESIX INC price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+260.0%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
AIGH Capital Management LLC	6.43%	$15.3M	0.96%	Reduce 10.55%
Soleus Capital Management, L.P.	5.55%	$13.2M	0.46%	Not reported
Telemark Asset Management, LLC	4.64%	$11M	0.80%	Not reported
Aberdeen Group plc	3.68%	$8.76M	0.01%	Reduce 15.23%
Birchview Capital, LP	2.72%	$6.47M	3.02%	Not reported
Vanguard Capital Management LLC	2.69%	$6.41M	0.00%	Not reported
Essex Investment Management Co LLC	2.29%	$5.46M	0.71%	Add 83.15%
Opaleye Management Inc.	1.71%	$4.06M	0.37%	Reduce 24.38%
Marshall Wace, LLP	1.10%	$2.62M	0.00%	Not reported
Perceptive Advisors LLC	1.03%	$2.45M	0.04%	New Not reported
Jane Street Group, LLC	0.87%	$2.06M	0.00%	Not reported
Two Sigma Investments, LP	0.82%	$1.96M	0.00%	Not reported
Legato Capital Management LLC	0.77%	$1.84M	0.15%	Add 97.65%
Walleye Capital LLC	0.71%	$1.68M	0.01%	Not reported
Stempoint Capital LP	0.66%	$1.58M	0.27%	Not reported
Geode Capital Management, LLC	0.64%	$1.53M	0.00%	Not reported
Trexquant Investment LP	0.55%	$1.31M	0.01%	Not reported
Gsa Capital Partners LLP	0.45%	$1.06M	0.07%	Not reported
Perkins Capital Management Inc	0.42%	$1.01M	0.76%	Reduce 0.37%
BlackRock, Inc.	0.41%	$970K	0.00%	Not reported
Blair William & Co	0.39%	$937K	0.00%	Add 50.63%
Vanguard Fiduciary Trust Co	0.38%	$901K	0.00%	Not reported
Sei Investments Co	0.35%	$841K	0.00%	Not reported
UBS Group AG	0.28%	$674K	0.00%	Not reported
Renaissance Technologies LLC	0.27%	$646K	0.00%	Not reported
Bank of America Corp	0.25%	$603K	0.00%	Not reported
Bridgeway Capital Management, LLC	0.25%	$587K	0.01%	Not reported
Quadrature Capital Ltd	0.23%	$558K	0.00%	Not reported
State Street Corp	0.17%	$401K	0.00%	Not reported
Squarepoint Ops LLC	0.15%	$354K	0.00%	Not reported
Millennium Management LLC	0.14%	$325K	0.00%	Not reported
Northern Trust Corp	0.13%	$313K	0.00%	Not reported
Thompson Davis & Co., Inc.	0.11%	$256K	0.15%	Not reported
Cannell & Spears LLC	0.08%	$201K	0.00%	New Not reported
Allworth Financial LP	0.05%	$112K	0.00%	Not reported
Vanguard Global Advisers, LLC	0.01%	$23.8K	0.00%	Not reported
Barclays PLC	0.00%	$7.06K	0.00%	Not reported
Pflug Koory, LLC	0.00%	$5.64K	0.00%	New Not reported
Fortitude Family Office, LLC	0.00%	$3.86K	0.00%	Not reported
BNP Paribas Financial Markets	0.00%	$2.66K	0.00%	Not reported
FMR LLC	0.00%	$2.15K	0.00%	Not reported
Morgan Stanley	0.00%	$1.38K	0.00%	Not reported
Citigroup Inc	0.00%	$1.31K	0.00%	Not reported
JPMorgan Chase & Co	0.00%	$1.02K	0.00%	Not reported
Gill Capital Partners, LLC	0.00%	$293	0.00%	Not reported

End of history · 45 holders

Activity score

Premium

100

WEAK

STRONG

Unlock

AI Activity Analysis

Premium

Coming soonAI reads of insider, institutional and company activity will appear here for Premium accounts.

Historical Activity Patterns

Premium

Historical Activity PatternsHistorical periods where multiple activity categories converged, with subsequent market performance shown for context.Unlock