Fairmount Funds Management LLC — 13F Holdings

2026 Q2  ·  13 Positions

2026 Q2 Portfolio Activity

In 2026 Q2, Fairmount Funds Management LLC maintained a portfolio of 13 distinct positions. The most significant new addition was FAETH THERAPEUTICS INC, now representing 1.19% of the total fund value. They heavily accumulated shares in VIRIDIAN THERAPEUTICS INC, increasing the position by 30.1%. Conversely, Fairmount Funds Management LLC completely exited their position in SPYRE THERAPEUTICS INC.
Position History hover any row below to update
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PCA Score Concentration Risk
Risk ENB
Total Positions
13
Quarter
2026 Q2
Top Holding
ORKA (23.3%)
Top 10 Concentration
97.6%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-13 of 13

Fairmount Funds Management LLC Full Holdings List — 2026 Q2

Stock History Sector / Type Port % Prev % Rank / Prev Conviction
Freshness
Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
ORKA
ORUKA THERAPEUT...
Healthcare 23.31% 13.13% #1 4
Prev: #5
7.0
no change no change
P
S
3,705,262 $352,629,785 2024 Q3 13F Filing 2026-06-30 2026-08-14
DNTH
DIANTHUS THERAP...
Healthcare 16.35% 15.38% #2
Prev: #2
6.5
no change no change
P
S
2,537,191 $247,325,379 2023 Q3 13F Filing 2026-06-30 2026-08-14
GLTO
DAMORA THERAPEU...
Healthcare 14.98% 16.30% #3 2
Prev: #1
6.0
no change no change
P
S
8,713,000 $226,625,130 2026 Q1 13F Filing 2026-06-30 2026-08-14
COGT
COGENT BIOSCIEN...
Healthcare 14.08% 15.30% #4 1
Prev: #3
5.5
no change no change
P
S
5,503,418 $212,982,277 2020 Q4 13F Filing 2026-06-30 2026-08-14
JBIO
JADE BIOSCIENCE...
Healthcare 6.69% 4.62% #5 3
Prev: #8
4.2
no change no change
P
S
4,553,494 $101,178,637 2025 Q2 13F Filing 2026-06-30 2026-08-14
ELVN
ENLIVEN THERAPE...
Healthcare 6.22% 5.25% #6 1
Prev: #7
3.5
no change no change
P
S
1,855,644 $94,173,933 2023 Q1 13F Filing 2026-06-30 2026-08-14
VRDN
VIRIDIAN THERAP...
Healthcare 6.18% 5.53% #7 1
Prev: #6
5.0
1,176,470 30.1%
P
S
5,090,928 $93,520,347 2021 Q1 13F Filing 2026-06-30 2026-08-14
ZBIO
ZENAS BIOPHARMA...
Healthcare 3.96% 3.33% #8 2
Prev: #10
2.6
no change no change
P
S
2,359,025 $59,872,055 2024 Q3 13F Filing 2026-06-30 2026-08-14
N/A
CRESCENT BIOPHA...
Unknown 3.27% 3.65% #9
Prev: #9
2.3
no change no change
P
S
2,747,866 $49,461,588 13F Filing 2026-06-30 2026-08-14
APGE
APOGEE THERAPEU...
Healthcare 2.62% 1.82% #10 1
Prev: #11
2.0
no change no change
P
S
298,647 $39,639,416 2023 Q3 13F Filing 2026-06-30 2026-08-14
SNSE
FAETH THERAPEUT...
Healthcare 1.19% #11
Prev: #—
4.0
722,020
NEW
722,020 $18,050,500 2026 Q2 13F Filing 2026-06-30 2026-08-14
IKT
INHIBIKASE THER...
Healthcare 1.16% 1.05% #12
Prev: #12
1.5
no change no change
P
S
8,625,000 $17,508,750 2024 Q4 13F Filing 2026-06-30 2026-08-14
SYRE
SPYRE THERAPEUT...
Healthcare 0.00% 14.64%
Sold All 😨
(Was: #4)
0.0
-4,018,101 -100.0%
CLOSED
$— 2023 Q3 13F Filing 2026-06-30 2026-08-14
Showing 1-13 of 13 holdings

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