BDSX
Biodesix IncCompany with tickers: BDSX
CIK
1439725
CUSIP
09075X207
Shares Outstanding
10,355,809
Price History
Institutional Holders
Short Volume
Short Interest
Fails to Deliver
Financials
SEC Filings
Earnings Calls
Insider Trades
Congressional Trades
Holders: 36
Total Value: $47,909,730
Total Shares: 3,304,120
Institutional Ownership Trend
Holder Concentration
Across 36 13F filers · Δ vs Dec 31, 2025Top Holder
23.0%
−1.8 pts
Top 5
71.5%
−2.0 pts
Top 10
85.5%
−4.0 pts
HHI
1,209
Broadly held
−154
Quarterly Activity
vs Dec 31, 2025
New
20
Increased
7
Decreased
2
Sold Out
10
Unchanged
7
Holder count:
+10
Institutional value:
+431.7%
Shares held:
+149.3%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds |
|---|---|---|
| Large Aberdeen Group plc | +196,013 | 458,438 |
| Mid Telemark Asset Management, LLC | +162,000 | 489,824 |
| Large Trexquant Investment LP | +42,059 | 69,601 |
| Mega MORGAN STANLEY | +32,331 | 32,392 |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | +25,390 | 37,890 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds |
|---|---|---|
| Mid GSA CAPITAL PARTNERS LLP | −25,077 | 39,406 |
| Mid Tower Research Capital LLC (TRC) | −192 | 1 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) |
|---|---|---|
| Small AIGH Capital Management LLC | 758,328 | $10,995,756 |
| Mid Soleus Capital Management, L.P. | 416,599 | $6,040,685 |
| Small Opaleye Management Inc. | 238,047 | $3,451,681 |
| Large MARSHALL WACE, LLP | 141,636 | $2,053,721 |
| Small ESSEX INVESTMENT MANAGEMENT CO LLC | 132,086 | $1,915,247 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) |
|---|---|---|
| Mega VANGUARD GROUP INC | 162,424 | $1,104,483 |
| Small Monashee Investment Management LLC | 112,344 | $763,939 |
| Mid PERCEPTIVE ADVISORS LLC | 108,694 | $739,119 |
| Large Balyasny Asset Management L.P. | 33,017 | $224,515 |
| Mega CITADEL ADVISORS LLC | 25,985 | $176,698 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Action | |
|---|---|---|---|---|---|---|---|---|
| Small AIGH Capital Management LLC | $10,995,756 | 22.95% | 758,328 | Shares | Other | 2026-04-30 | View | |
| Mid Telemark Asset Management, LLC | $7,102,448 | 14.82% | 489,824 | Shares | Sole | 2026-05-12 | View | |
| Large Aberdeen Group plc | $6,647,351 | 13.87% | 458,438 | Shares | Defined | 2026-04-29 | View | |
| Mid Soleus Capital Management, L.P. | $6,040,685 | 12.61% | 416,599 | Shares | Sole | 2026-05-14 | View | |
| Small Opaleye Management Inc. | $3,451,681 | 7.20% | 238,047 | Shares | Sole | 2026-05-15 | View | |
| Large MARSHALL WACE, LLP | $2,053,721 | 4.29% | 141,636 | Shares | Other | 2026-05-15 | View | |
| Small ESSEX INVESTMENT MANAGEMENT CO LLC | $1,915,247 | 4.00% | 132,086 | Shares | Sole | 2026-05-11 | View | |
| Small STEMPOINT CAPITAL LP | $1,015,058 | 2.12% | 70,004 | Shares | Sole | 2026-05-18 | View | |
| Large Trexquant Investment LP | $1,009,214 | 2.11% | 69,601 | Shares | Sole | 2026-05-15 | View | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | $724,970 | 1.51% | 49,998 | Shares | Defined | 2026-05-15 | View | |
| Mega TWO SIGMA INVESTMENTS, LP | $655,849 | 1.37% | 45,231 | Shares | Sole | 2026-05-15 | View | |
| Small PERKINS CAPITAL MANAGEMENT INC | $649,353 | 1.36% | 44,783 | Shares | Sole | 2026-04-23 | View | |
| Large SEI INVESTMENTS CO | $623,848 | 1.30% | 43,024 | Shares | Sole | 2026-05-13 | View | |
| Mid GSA CAPITAL PARTNERS LLP | $571,387 | 1.19% | 39,406 | Shares | Sole | 2026-05-08 | View | |
| Mega UBS Group AG | $533,715 | 1.11% | 36,808 | Shares | Defined | 2026-05-05 | View | |
| Mega MORGAN STANLEY | $469,684 | 0.98% | 32,392 | Shares | Defined | 2026-05-15 | View | |
| Large BLAIR WILLIAM & CO/IL | $399,953 | 0.83% | 27,583 | Shares | Sole | 2026-05-08 | View | |
| Mega JANE STREET GROUP, LLC | $391,949 | 0.82% | 27,031 | Shares | Defined | 2026-05-12 | View | |
| Mega BlackRock, Inc. | $354,757 | 0.74% | 24,466 | Shares | Sole | 2026-05-13 | View | |
| Mega MILLENNIUM MANAGEMENT LLC | $348,087 | 0.73% | 24,006 | Shares | Sole | 2026-05-15 | View | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $334,805 | 0.70% | 23,090 | Shares | Other | 2026-05-15 | View | |
| Mega STATE STREET CORP | $258,129 | 0.54% | 17,802 | Shares | Defined | 2026-05-15 | View | |
| Large HRT FINANCIAL LP | $223,126 | 0.47% | 15,388 | Shares | Defined | 2026-05-14 | View | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $214,600 | 0.45% | 14,800 | Call | Other | 2026-05-15 | View | |
| Large Cetera Investment Advisers | $174,000 | 0.36% | 12,000 | Shares | Sole | 2026-05-13 | View | |
| Large RENAISSANCE TECHNOLOGIES LLC | $173,246 | 0.36% | 11,948 | Shares | Sole | 2026-05-14 | View | |
| Small THOMPSON DAVIS & CO., INC. | $170,375 | 0.36% | 11,750 | Shares | Sole | 2026-04-16 | View | |
| Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC | $160,007 | 0.33% | 11,035 | Shares | Sole | 2026-05-15 | View | |
| Large Walleye Capital LLC | $157,180 | 0.33% | 10,840 | Shares | Sole | 2026-05-13 | View | |
| Mid Allworth Financial LP | $71,992 | 0.15% | 4,965 | Shares | Sole | 2026-05-15 | View | |
| Mega BNP PARIBAS ARBITRAGE, SA | $13,398 | 0.03% | 924 | Shares | Defined | 2026-05-12 | View | |
| Micro Fortitude Family Office, LLC | $2,479 | 0.01% | 171 | Shares | Sole | 2026-04-16 | View | |
| Mid GROUP ONE TRADING LLC | $1,450 | 0.00% | 100 | Shares | Sole | 2026-05-13 | View | |
| Micro GILL CAPITAL PARTNERS, LLC | $188 | 0.00% | 13 | Shares | Sole | 2026-04-13 | View | |
| Mega FMR LLC | $14 | 0.00% | 1 | Shares | Defined | 2026-05-15 | View | |
| Mid Western Wealth Management, LLC | $14 | 0.00% | 1 | Shares | Sole | 2026-05-19 | View | |
| Mid Tower Research Capital LLC (TRC) | $14 | 0.00% | 1 | Shares | Other | 2026-05-15 | View | |
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