BIODESIX INC (BDSX): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in BDSX · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
6
13F filers
Aggregate Value
$7.6M
Across holders
Last Price
$25.39
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity4 increased2 reduced0 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 116K | $2.6M | 34.6% | 0.0% | Reduced | +$1.5M | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 87K | $2.0M | 25.8% | 0.0% | Added | +$938K | Q2 2026 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 74K | $1.7M | 22.1% | 0.0% | Added | +$1.4M | Q2 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 29K | $646K | 8.5% | 0.0% | Added | +$377K | Q2 2026 |
| Squarepoint Ops LLC CIK 0001642575 | Hedge Fund | 16K | $354K | 4.7% | 0.0% | Added | — | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 14K | $325K | 4.3% | 0.0% | Reduced | $-217K | Q2 2026 |
Reduced
Hedge Fund
$2.6M· 34.6% of total· 0.0% port· 116K sh· +$1.5M QoQ· Q2 2026
Added
Hedge Fund
$2.0M· 25.8% of total· 0.0% port· 87K sh· +$938K QoQ· Q2 2026
Added
Hedge Fund
$1.7M· 22.1% of total· 0.0% port· 74K sh· +$1.4M QoQ· Q2 2026
Added
Hedge Fund
$646K· 8.5% of total· 0.0% port· 29K sh· +$377K QoQ· Q2 2026
Added
Hedge Fund
$354K· 4.7% of total· 0.0% port· 16K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$325K· 4.3% of total· 0.0% port· 14K sh· $-217K QoQ· Q2 2026
Loading recent insider activity…