Biodesix Inc. 13F holders
44 funds reported a position in Biodesix Inc. in their 13F for the quarter ended 30 June 2026, together 4.1 million shares worth $92.1 million. Against the quarter before, 10 opened a position, 15 added, 13 trimmed and 5 sold out; together they bought a net 396,857 shares. The largest holders: AIGH Capital Management LLC, Soleus Capital Management, L.P. and Telemark Asset Management, LLC.
Funds holding44+5 on Q1 2026
Shares they held4.1Mworth $92.1 million
Net bought on the quarter396,857 sharesabout $8.9 million at the funds' values
Funds buying to selling25 to 18opened or added, to cut or sold
Opened 10Added 15Held 6Trimmed 13Sold out 5
What each fund did in BDSX against its 13F for the quarter before; a change under 0.1% of a holding counts as held
Funds reporting a position in BDSX in their 13F, each quarter; hover a bar for the shares they held
Filed so far for the quarter to 30 September 2026
3,405 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 4 reported a position in Biodesix Inc.: 1 opened one, 0 added, 1 trimmed and 1 sold out, a net 7,382 shares sold.
| Fund | Change in shares | Shares now | Status | Filing |
|---|---|---|---|---|
| Essex Investment Management Co. LLC | -7,373 | 234,542 | trimmed | 13F |
| Caitong International Asset Management Co., Ltd | +4 | 4 | new | 13F |
| Gill Capital Partners, LLC | -13 | 0 | sold out | 13F |
The largest moves in the name among the funds that have filed, against each fund's previous 13F.
The well-known funds
Of the 44 funds followed here, 5 reported a position in Biodesix Inc. in a 13F for the quarter ended 30 June 2026. The largest: Two Sigma Investments, 86,824 shares worth $2.0 million, 0.0% of its reported book. In the quarter, 4 funds added or opened a position and 1 trimmed or sold out; together they bought a net 66,444 shares, about $1.5 million at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| Two Sigma Investments | 86,824 | $2.0 million | 0.0% | +41,593 | added | 30 June 2026 | 13F |
| Geode Capital Management | 67,657 | $1.5 million | 0.0% | +17,659 | added | 30 June 2026 | 13F |
| Renaissance Technologies | 28,648 | $646,012 | 0.0% | +16,700 | added | 30 June 2026 | 13F |
| Millennium Management | 14,404 | $324,810 | 0.0% | -9,602 | trimmed | 30 June 2026 | 13F |
| FMR LLC | 95 | $2,147 | 0.0% | +94 | added | 30 June 2026 | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.The largest holders
| Fund | Shares | Share of all | Value | Of its book | Change in shares | Filing |
|---|---|---|---|---|---|---|
| AIGH Capital Management LLC | 678,328 | 16.62% | $15.3 million | 1.39% | -80,000 | 13F |
| Soleus Capital Management, L.P. | 585,958 | 14.35% | $13.2 million | 0.46% | +169,359 | 13F |
| Telemark Asset Management, LLC | 489,824 | 12.00% | $11.0 million | 0.80% | no change | 13F |
| Aberdeen Group plc | 388,639 | 9.52% | $8.8 million | 0.01% | -69,799 | 13F |
| Vanguard Capital Management LLC | 284,169 | 6.96% | $6.4 million | 0.00% | +29,008 | 13F |
| Essex Investment Management Co. LLC | 241,915 | 5.93% | $5.5 million | 0.71% | +109,829 | 13F |
| Opaleye Management Inc. | 180,000 | 4.41% | $4.1 million | 0.37% | -58,047 | 13F |
| Marshall Wace, LLP | 116,199 | 2.85% | $2.6 million | 0.00% | -25,437 | 13F |
| Perceptive Advisors LLC | 108,694 | 2.66% | $2.5 million | 0.04% | new | 13F |
| Jane Street Group, LLC | 91,506 | 2.24% | $2.1 million | 0.00% | +64,475 | 13F |
| Two Sigma Investments, LP | 86,824 | 2.13% | $2.0 million | 0.00% | +41,593 | 13F |
| Legato Capital Management LLC | 81,381 | 1.99% | $1.8 million | 0.15% | +40,207 | 13F |
| Walleye Capital LLC | 74,447 | 1.82% | $1.7 million | 0.01% | +63,607 | 13F |
| Stempoint Capital LP | 70,000 | 1.71% | $1.6 million | 0.27% | -70,008 | 13F |
| Geode Capital Management, LLC | 67,657 | 1.66% | $1.5 million | 0.00% | +17,659 | 13F |
| Trexquant Investment LP | 57,972 | 1.42% | $1.3 million | 0.01% | -11,629 | 13F |
| Gsa Capital Partners LLP | 46,989 | 1.15% | $1.1 million | 0.07% | +7,583 | 13F |
| Perkins Capital Management Inc. | 44,618 | 1.09% | $1.0 million | 0.76% | -165 | 13F |
| BlackRock, Inc. | 43,026 | 1.05% | $970,236 | 0.00% | +18,560 | 13F |
| Blair William & Co. | 41,548 | 1.02% | $936,907 | 0.00% | +13,965 | 13F |
| Vanguard Fiduciary Trust Co. | 39,959 | 0.98% | $901,075 | 0.00% | +11,299 | 13F |
| Sei Investments Co. | 37,295 | 0.91% | $841,002 | 0.00% | -5,729 | 13F |
| UBS Group AG | 29,908 | 0.73% | $674,426 | 0.00% | -6,900 | 13F |
| Renaissance Technologies LLC | 28,648 | 0.70% | $646,012 | 0.00% | +16,700 | 13F |
| Bank of America Corp. | 26,738 | 0.65% | $602,942 | 0.00% | new | 13F |
| Bridgeway Capital Management, LLC | 26,035 | 0.64% | $587,089 | 0.01% | +15,000 | 13F |
| Quadrature Capital Ltd | 24,766 | 0.61% | $558,473 | 0.01% | new | 13F |
| State Street Corp. | 17,802 | 0.44% | $401,435 | 0.00% | no change | 13F |
| Squarepoint Ops LLC | 15,709 | 0.38% | $354,238 | 0.00% | new | 13F |
| Millennium Management LLC | 14,404 | 0.35% | $324,810 | 0.00% | -9,602 | 13F |
| Northern Trust Corp. | 13,859 | 0.34% | $312,520 | 0.00% | new | 13F |
| Thompson Davis & Co., Inc. | 11,350 | 0.28% | $255,943 | 0.15% | -400 | 13F |
| Cannell & Spears LLC | 8,921 | 0.22% | $201,169 | 0.00% | new | 13F |
| Allworth Financial LP | 4,965 | 0.12% | $111,961 | 0.00% | no change | 13F |
| Vanguard Global Advisers, LLC | 1,054 | 0.03% | $23,768 | 0.00% | no change | 13F |
| Barclays PLC | 313 | 0.01% | $7,058 | 0.00% | new | 13F |
| Pflug Koory, LLC | 250 | 0.01% | $5,638 | 0.00% | new | 13F |
| Fortitude Family Office, LLC | 171 | 0.00% | $3,856 | 0.00% | no change | 13F |
| BNP Paribas Financial Markets | 118 | 0.00% | $2,661 | 0.00% | -806 | 13F |
| FMR LLC | 95 | 0.00% | $2,147 | 0.00% | +94 | 13F |
| Morgan Stanley | 61 | 0.00% | $1,376 | 0.00% | -32,331 | 13F |
| Citigroup Inc. | 58 | 0.00% | $1,308 | 0.00% | new | 13F |
| JPMorgan Chase & Co. | 43 | 0.00% | $1,024 | 0.00% | new | 13F |
| Gill Capital Partners, LLC | 13 | 0.00% | $293 | 0.00% | no change | 13F |
| Cetera Investment Advisers | 0 | 0.00% | $0 | 0.00% | sold out | 13F |
| Group One Trading LLC | 0 | 0.00% | $0 | 0.00% | sold out | 13F |
| HRT Financial LP | 0 | 0.00% | $0 | 0.00% | sold out | 13F |
| Susquehanna International Group, LLP | 0 | 0.00% | $0 | 0.00% | sold out | 13F |
| Tower Research Capital LLC (TRC) | 0 | 0.00% | $0 | 0.00% | sold out | 13F |
The 49 largest of the 44 funds that reported a position in BDSX in their 13F for the quarter ended 30 June 2026, by the value each reported.
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Share of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 18 June 2026 | 13G | Soleus Capital Master Fund, L.P. and 11 others | 525,241 | 5.1% | 17 June 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 15 May 2026 | 13G/A | Perceptive Advisors LLC and 9 others | 483,694 | 4.6% | 31 March 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 8 May 2026 | 13G/A | Soleus Capital Master Fund, L.P. and 11 others | 416,599 | 4.1% | 31 March 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 28 April 2026 | 13G | Orin Hirschman and 3 others | 758,328 | 7.7% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 27 January 2026 | 13D/A | Schuler Jack W and 2 others | 2.3 million | 24.0% | 23 January 2026 | Item 4 of the Schedule 13D is hereby amended and supplemented as follows: Mr. Schuler transitioned to the role of emeritus director of the Issuer at the Issuer's 2025 Annual Meeting of Stockholders held on May 20, 2025. | EDGAR |
| 26 January 2026 | 13G | Telemark Asset Management, LLC and 5 others | 427,824 | 5.4% | 22 January 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 23 January 2026 | 13G/A | Telemark Asset Management, LLC and 5 others | 327,824 | 4.1% | 31 December 2025 | passive, under 20% (13d-1(c)) | EDGAR |
| 13 January 2026 | 13G | Soleus Capital Master Fund, L.P. and 11 others | 500,000 | 6.3% | 12 January 2026 | passive, under 20% (13d-1(c)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13GFails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 31 August 2026 | 1,710 | $26.83 | SEC |
| 24 August 2026 | 110,520 | $26.63 | SEC |
| 4 August 2026 | 4,426 | $22.03 | SEC |
| 24 July 2026 | 13 | $22.32 | SEC |
| 23 July 2026 | 1,622 | $21.39 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.