BIODESIX INC (BDSX) is held by 25 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is Aberdeen Group plc as of Q1 2026.

Are institutions buying or selling BDSX?

In Q1 2026, 20 institutions opened or increased positions in BIODESIX INC while 4 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on BDSX?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for BIODESIX INC.

How many hedge funds hold BDSX?

25 institutional investors report holding BIODESIX INC (BDSX) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into BDSX?

As of Q1 2026, tracked institutions in BIODESIX INC show 20 buyers versus 4 sellers — net inflows.

BIODESIX INC

BDSX·09075X207·US·Common Stock·Healthcare - Diagnostics & Research-Activist

Holders

Avg rating(4 Elite)

$19.5M

Total Value

83% (29)

Fund Consensus

20 buying - 4 selling

Smart Money Verdict

View all

Held by 25 funds

4 elite

Who's Trading

ActivistSMSoleus Capital Master Fund, L.P.5.1%Jun 18, 2026

ActivistSMSoleus Capital Master Fund, L.P.4.1%May 8, 2026

ActivistOHOrin Hirschman7.7%Apr 28, 2026

InsiderHSHutton ScottSell $19KFeb 23, 2026

InsiderCHCowie Robin HarperSell $7KFeb 23, 2026

InsiderPAPestano Gary AnthonySell $7KFeb 23, 2026

InsiderOKO'Kane KieranSell $7KFeb 23, 2026

InsiderVCVazquez ChrisSell $3KFeb 23, 2026

ActivistSJSCHULER JACK W24.0%Jan 27, 2026

InsiderSWSCHULER JACK WBuy $236KJan 26, 2026

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
Aberdeen Group plc	Increased	458,438(+74.7%)	$6.6M	0.0%	+104.51%	41
VAVANGUARD CAPITAL MANAGEMENT LLC	New	255,161	$3.7M	0.0%	+38.19%	37
MWMARSHALL WACE, LLP	New	141,636	$2.1M	0.0%	+38.19%	36
Trexquant Investment LP	Increased	69,601(+152.7%)	$1M	0.0%	+78.12%	40
GEODE CAPITAL MANAGEMENT, LLC	Increased	49,998(+17.8%)	$725,594	0.0%	-52.73%	20
TWO SIGMA INVESTMENTS, LP	New	45,231	$655,850	0.0%	+38.19%	34
SEI INVESTMENTS CO	New	43,024	$623,848	0.0%	+38.19%	34
UBS Group AG	New	36,808	$533,717	0.0%	+38.19%	34
MORGAN STANLEY	Increased	32,392(+530x)	$469,684	0.0%	+37.96%	26
VFVANGUARD FIDUCIARY TRUST CO	New	28,660	$415,570	0.0%	+38.19%	33
BLAIR WILLIAM & CO/IL	New	27,583	$399,954	0.0%	+38.19%	33
JANE STREET GROUP, LLC	New	27,031	$391,950	0.0%	+38.19%	33
BlackRock, Inc.	Unchanged	24,466	$354,757	0.0%	-26.64%	0
MILLENNIUM MANAGEMENT LLC	New	24,006	$348,087	0.0%	+38.19%	33
SUSQUEHANNA INTERNATIONAL GROUP, LLP	New	23,090	$334,805	0.0%	+38.19%	36
STATE STREET CORP	Unchanged	17,802	$258,129	0.0%	-33.27%	0
Cetera Investment Advisers	Increased	12,000(+20.0%)	$174,000	0.0%	+161.75%	27
RENAISSANCE TECHNOLOGIES LLC	New	11,948	$173,246	0.0%	+38.19%	31
Walleye Capital LLC	New	10,840	$157,180	0.0%	+38.19%	31
Allworth Financial LP	Unchanged	4,965	$71,993	0.0%	-22.67%	0