BDSX · Biodesix Inc

$25.07 -1.28 (-4.84%)

Market Cap

$277.97M

10.55M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Quarter:

Holders: 44

Total Value: $96,686,528

Total Shares: 4,287,652

Institutional Ownership Trend

23 quarters

Holder Concentration

Across 44 13F filers · Δ vs Mar 31, 2026

Top Holder

15.8%

−3.5 pts

Top 5

56.7%

−4.9 pts

Top 10

78.4%

−4.5 pts

HHI

829

Broadly held−129

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +3

Institutional value: +70.2%

Shares held: +9.5%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mid Soleus Capital Management, L.P.	+169,359	585,958
Small ESSEX INVESTMENT MANAGEMENT CO LLC	+109,829	241,915
Mega JANE STREET GROUP, LLC	+64,475	91,506
Large Walleye Capital LLC	+63,607	74,447
Mega TWO SIGMA INVESTMENTS, LP	+41,593	86,824

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mid AIGH Capital Management LLC	−80,000	678,328
Large Aberdeen Group plc	−69,799	388,639
Mid Opaleye Management Inc.	−58,047	180,000
Mega MORGAN STANLEY	−32,331	61
Large MARSHALL WACE, LLP	−25,437	116,199

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mid PERCEPTIVE ADVISORS LLC	108,694	$2,451,049
Mega BANK OF AMERICA CORP /DE/	26,738	$602,941
Large Quadrature Capital Ltd	24,766	$558,473
Large Squarepoint Ops LLC	15,709	$354,237
Mega NORTHERN TRUST CORP	13,859	$312,520

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Small Legato Capital Management LLC	41,174	$597,023
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP	37,890	$549,405
Large HRT FINANCIAL LP	15,388	$223,126
Large Cetera Investment Advisers	12,000	$174,000
Mid GROUP ONE TRADING LLC	100	$1,450

Filter: New 10 Increased 14 Reduced 13 Sold out 7 Unchanged 7

Showing 44 of 44

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

AIGH Capital Management LLC

$15,296,296

15.82%

678,328

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Worth Venture Partners, LLC	164,904	$3,718,585	24.3%	Other
Held directly	513,424	$11,577,711	75.7%	Sole

Soleus Capital Management, L.P.

$13,213,352

13.67%

585,958

Telemark Asset Management, LLC

$11,045,531

11.42%

489,824

Aberdeen Group plc

$8,763,809

9.06%

388,639

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
abrdn Inc.	388,639	$8,763,809	100.0%	Defined

Birchview Capital, LP

$6,467,430

6.69%

286,804

VANGUARD CAPITAL MANAGEMENT LLC

$6,408,010

6.63%

284,169

ESSEX INVESTMENT MANAGEMENT CO LLC

$5,455,183

5.64%

241,915

Opaleye Management Inc.

$4,059,000

4.20%

180,000

MARSHALL WACE, LLP

$2,620,286

2.71%

116,199

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Marshall Wace North America L.P. joint	116,199	$2,620,286	100.0%	Other

PERCEPTIVE ADVISORS LLC

$2,451,049

2.54%

108,694

JANE STREET GROUP, LLC

$2,063,460

2.13%

91,506

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	42,520	$958,826	46.5%	Defined
Jane Street Global Trading, LLC	48,986	$1,104,634	53.5%	Defined

TWO SIGMA INVESTMENTS, LP

$1,957,881

2.02%

86,824

Walleye Capital LLC

$1,678,779

1.74%

74,447

STEMPOINT CAPITAL LP

$1,578,500

1.63%

70,000

GEODE CAPITAL MANAGEMENT, LLC

$1,525,664

1.58%

67,657

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	10,756	$242,547	15.9%	Defined
Held directly	56,901	$1,283,117	84.1%	Defined

Trexquant Investment LP

$1,307,268

1.35%

57,972

GSA CAPITAL PARTNERS LLP

$1,059,601

1.10%

46,989

PERKINS CAPITAL MANAGEMENT INC

$1,006,135

1.04%

44,618

BlackRock, Inc.

$970,235

1.00%

43,026

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BlackRock Investment Management, LLC	1,156	$26,067	2.7%	Sole
BlackRock Fund Advisors	17,404	$392,460	40.4%	Sole
BlackRock Institutional Trust Company, N.A.	24,466	$551,708	56.9%	Sole

BLAIR WILLIAM & CO/IL

$936,907

0.97%

41,548

VANGUARD FIDUCIARY TRUST CO

$901,075

0.93%

39,959

SEI INVESTMENTS CO

$841,002

0.87%

37,295

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SEI TRUST CO	37,295	$841,002	100.0%	Sole

UBS Group AG

$674,424

0.70%

29,908

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Financial Services Inc	11,400	$257,070	38.1%	Defined
UBS AG	6,876	$155,053	23.0%	Defined
UBS Europe SE	11,632	$262,301	38.9%	Defined

RENAISSANCE TECHNOLOGIES LLC

$646,012

0.67%

28,648

BANK OF AMERICA CORP /DE/

$602,941

0.62%

26,738

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK OF AMERICA NA	26,738	$602,941	100.0%	Defined

BRIDGEWAY CAPITAL MANAGEMENT, LLC

$587,089

0.61%

26,035

Quadrature Capital Ltd

$558,473

0.58%

24,766

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Quadrature US Inc.	24,766	$558,473	100.0%	Other

STATE STREET CORP

$401,435

0.42%

17,802

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS TRUST COMPANY	17,802	$401,435	100.0%	Defined

Squarepoint Ops LLC

$354,237

0.37%

15,709

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Squarepoint Capital LLP	15,709	$354,237	100.0%	Defined

MILLENNIUM MANAGEMENT LLC

$324,810

0.34%

14,404

NORTHERN TRUST CORP

$312,520

0.32%

13,859

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	13,859	$312,520	100.0%	Defined

THOMPSON DAVIS & CO., INC.

$255,942

0.26%

11,350

Cannell & Spears LLC

$201,168

0.21%

8,921

Allworth Financial LP

$111,960

0.12%

4,965

Vanguard Global Advisers, LLC

$23,767

0.02%

1,054

BARCLAYS PLC

$7,058

0.01%

313

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS CAPITAL INC.	313	$7,058	100.0%	Defined

Pflug Koory, LLC

$5,637

0.01%

250

Fortitude Family Office, LLC

$3,856

0.00%

171

BNP PARIBAS ARBITRAGE, SA

$2,660

0.00%

118

FMR LLC

$2,142

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STRATEGIC ADVISERS LLC	95	$2,142	100.0%	Defined

MORGAN STANLEY

$1,375

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY SMITH BARNEY LLC	61	$1,375	100.0%	Defined

CITIGROUP INC

$1,307

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Financial Products Inc. joint	58	$1,307	100.0%	Defined

JPMORGAN CHASE & CO

$969

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
JPMorgan Chase Bank, N.A.	43	$969	100.0%	Defined

GILL CAPITAL PARTNERS, LLC

$293

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	23,090	$334,805	100.0%	Other

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	14,800	$214,600	100.0%	Other

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Tower Research Capital Investments LLC	1	$14	100.0%	Other

Key facts CIK 1439725 CUSIP 09075X207 13F (30d) 39 filings 39 filers Visit website Investor relations