According to its SEC 13F filed on Aug 11, 2026, Soleus Capital Management reported 97 long positions worth $2.90B as of Jun 30, 2026. KRYS is 12.0% of the portfolio and the top 10 holdings are 49%. Against Q1 2026 it opened 21 new positions, added to 25, trimmed 42 and exited 17. 13 holdings have a dated FDA decision or data readout in the next 90 days, and 28 more expect one in a stated window such as "H2 2026".
Dated FDA decisions and data readouts for its holdings in the next 90 days, with our probability of approval
11 more with a subscription
Full lists with a subscription
13F value by quarter, Q1 2021 to Q2 2026
By company stage (share of value)
Every position in the 13F, with the change since the fund's previous filing, how many of the 45 specialist funds also own it, and its next FDA catalyst. Option positions are labelled CALL or PUT.
| Stock | Company Name | Shares Held | Market Value | % of Portfolio | QoQ Change | Position Change | Also Held By | Stage | Next Catalyst |
|---|---|---|---|---|---|---|---|---|---|
TWST | TWIST BIOSCIENCE CORP | 104.63 K | 10.76 M | 0.4 | Trimmed -91% | — | None in 90 days | ||
SLN | SILENCE THERAPEUTICS PLC | 630.00 K | 6.92 M | 0.2 | New | Clinical | Dec 12, 2026 Phase 2 data readout | ||
MBX | MBX BIOSCIENCES INC | 515.28 K | 28.44 M | 1 | Added +188% | Clinical | Expected 2026 Phase 2a data readout | ||
CORT | CORCEPT THERAPEUTICS INC | 19.65 K | 1.71 M | 0.1 | Trimmed -93% | Commercial | Expected H2 2026 Phase 2b data readout | ||
IOVA | IOVANCE BIOTHERAPEUTICS INC | 150.00 K | 624.00 K | 0 | Trimmed -85% | Commercial | None in 90 days | ||
NEO | NEOGENOMICS INC | 10.00 K | 145.90 K | 0 | Trimmed -94% | — | None in 90 days |
Size = share of the portfolio. Option positions show CALL or PUT.
All Stock Holdings ranks every biotech stock by how many of the 45 specialist funds own it, and whether that number rose or fell this quarter. Click "of 45 funds" on any row above, or open the full view.
97 stocks worth $2.90B at Jun 30, 2026, as reported in its 13F, led by KRYS (12.0% of the portfolio). The full list is in the Holdings table above.
Against Q1 2026: 21 new positions, 25 increases, 42 reductions and 17 full exits, from its 13F filings.
13F filings are due 45 days after each quarter ends, so they show positions at quarter end, not today. The next filing (Q3 2026) is due Nov 16, 2026.
Those are option positions (calls and puts). The 13F reports them as the shares underlying the option, with no strike or expiry, so they are listed apart from share positions.
Source: SEC EDGAR Form 13F-HR filed by SOLEUS CAPITAL MANAGEMENT, L.P., accession 0001802630-26-000005, filed Aug 11, 2026. Values as filed; option positions are shown at the value of the underlying shares and labelled CALL or PUT.