CIK: 0001802528
Total reported value
$1.5B
Reporting period: 2026-06-30 · Number of holdings: 12
Fairmount Funds Management LLC disclosed 12 holdings in its latest 13F filing for the period ending 2026-06-30, with total reported value of $1.5B and a quarterly turnover rate of 37.0%.
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Sector classification currently covers about 0% of this portfolio's disclosed value; the remainder includes holdings (e.g. unmapped tickers, options, or other security types) not yet covered by our sector mapping.
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Sold out SYRE
Add ORKA
0.0% $170.9M
Add JBIO
0.0% $37.2M
Trim DMRA
0.0% $958.4K
Trim COGT
0.0% $1.2M
New buy FTH
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | ORKA | Oruka Therapeutics Inc | Stock-Other | 23.31% | +10.18% | — | |
| 2 | DNTH | Dianthus Therapeutics Inc | Stock-Other | 16.35% | +0.97% | — | |
| 3 | DMRA | Damora Therapeutics Inc | Stock-Other | 14.98% | -1.32% | — | |
| 4 | COGT | Cogent Biosciences Inc | Stock-Other | 14.08% | -1.22% | — | |
| 5 | JBIO | Jade Biosciences Inc | Stock-Other | 6.69% | +2.07% | — | |
| 6 | ELVN | Enliven Therapeutics Inc | Stock-Other | 6.22% | +0.97% | — | |
| 7 | VRDN | Viridian Therapeutics Inc | Stock-Other | 6.18% | +0.65% | +30.05% | |
| 8 | ZBIO | Zenas Biopharma Inc | Stock-Other | 3.96% | +0.63% | — | |
| 9 | ✓ | Crescent Biopharma Inc. | Stock-Other | 3.27% | -0.38% | — | |
| 10 | APGE | Apogee Therapeutics Inc | Stock-Other | 2.62% | +0.80% | — | |
| 11 | FTH | Faeth Therapeutics Inc | Stock-Other | 1.19% | +1.19% | NEW | |
| 12 | IKT | Inhibikase Therapeutics Inc | Stock-Other | 1.16% | +0.11% | — |
Performance for Q3 2026
+24.5%
Performance Last 4 Quarters
+183.9%
Not enough sector-mapped data yet
| Period | Holdings | Total value | Stability | Top holdings | |
|---|---|---|---|---|---|
| 2026 Q2 | 12 | $1.5B | 37 | ||
| 2026 Q1 | 12 | $1.4B | 73 | ||
| 2025 Q4 | 13 | $1.3B | 71 | ||
| 2025 Q3 | 17 | $1.1B | 52 | ||
| 2025 Q2 | 17 | $771.9M | 0 | ||
| 2025 Q1 | 15 | $644.6M | 100 | ||
| 2024 Q4 | 17 | $1.0B | 0 | ||
| 2024 Q3 | 15 | $1.2B | 0 | ||
| 2024 Q2 | 13 | $885.1M | 0 | ||
| 2024 Q1 | 15 | $917.4M | 0 | ||
| 2023 Q4 | 16 | $946.5M | 0 | ||
| 2023 Q3 | 20 | $831.2M | 0 | ||
| 2023 Q2 | 17 | $709.3M | 0 | ||
| 2023 Q1 | 16 | $581.5M | 0 | ||
| 2022 Q4 | 16 | $630.4M | 0 | ||
| 2022 Q3 | 27 | $568.9M | 0 | ||
| 2022 Q2 | 27 | $436.9M | 0 | ||
| 2022 Q1 | 22 | $422.9M | 0 | ||
| 2021 Q4 | 20 | $303.3M | 0 | ||
| 2021 Q3 | 20 | $275.0M | 0 | ||
| 2021 Q2 | 19 | $243.2M | 99 | ||
| 2021 Q1 | 21 | $237.2M | 44 | ||
| 2020 Q4 | 18 | $279.6M | 38 | ||
| 2020 Q3 | 17 | $236.1M | 31 | ||
| 2020 Q2 | 14 | $224.2M | 31 | ||
| 2020 Q1 | 14 | $164.9M | 50 | ||
| 2019 Q4 | 15 | $165.0M | 0 |
Fairmount Funds Management LLC's most significant position changes for 2026-06-30: Sold out: Spyre Therapeutics Inc (SYRE); New buy: Faeth Therapeutics Inc (FTH); Add: Viridian Therapeutics Inc (VRDN) — shares +30.05%.
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | ORKA | Oruka Therapeutics Inc | +10.2% | — | Unchanged |
| 2 | JBIO | Jade Biosciences Inc | +2.1% | — | Unchanged |
| 3 | FTH | Faeth Therapeutics Inc | +1.2% | NEW | New buy |
| 4 | DNTH | Dianthus Therapeutics Inc | +1% | — | Unchanged |
| 5 | ELVN | Enliven Therapeutics Inc | +1% | — | Unchanged |
| 6 | APGE | Apogee Therapeutics Inc | +0.8% | — | Unchanged |
| 7 | VRDN | Viridian Therapeutics Inc | +0.7% | +30.05% | Add |
| 8 | ZBIO | Zenas Biopharma Inc | +0.6% | — | Unchanged |
| 9 | IKT | Inhibikase Therapeutics Inc | +0.1% | — | Unchanged |
| 10 | ✓ | Crescent Biopharma Inc. | -0.4% | — | Unchanged |
| 11 | COGT | Cogent Biosciences Inc | -1.2% | — | Unchanged |
| 12 | DMRA | Damora Therapeutics Inc | -1.3% | — | Unchanged |
| 13 | SYRE | Spyre Therapeutics Inc | -14.6% | EXIT | Sold out |
Fairmount Funds Management LLC returned an annualized 60.9% over the trailing 36 months — outperforming the S&P 500 by 39.3 points — based on a reconstructed track record of its disclosed 13F positions, with a beta of 0.71 (less volatile than the market) and a 64% quarterly batting average against the index.
Its portfolio is moderately concentrated and moderately active.
Its turnover score has risen from 0 to 37 over the past 4 quarters — a shift toward more active trading.
It has added to its ORKA position for two straight quarters, increasing it by $240.3M to reach $352.6M.
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