Logos Global Management LP

All Holdings — 2025 Q4

Portfolio Concentration Analytics: 7.6
Risk-based ENB:
Total Positions
83
Quarter
2025 Q4
Top Holding
RVMD (9.6%)
Top 10 Concentration
47.9%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
1-25 of 83
Stock History Sector / Type Port % Prev % Rank / Prev Conviction Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
RVMD
REVOLUTION MEDI...
Healthcare 9.63% 7.33% #1
Prev: #1
5.9 250,000 14.3%
P
S
2,000,000 $159,300,000 2020 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
PRAX
PRAXIS PRECISIO...
Healthcare 6.68% 0.59% #2 42
Prev: #44
5.0 250,000 200.0%
P
S
375,000 $110,527,500 2024 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
IDYA
IDEAYA BIOSCIEN...
Healthcare 6.53% 5.49% #3 1
Prev: #2
4.7 875,000 38.9%
P
S
3,125,000 $108,031,250 2021 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
OLMA
OLEMA PHARMACEU...
Healthcare 4.85% 2.82% #4 8
Prev: #12
1.9 no change no change
P
S
3,208,875 $80,221,875 2020 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
RVMD
REVOLUTION MEDI...
CALL
CALL Option 4.81% 4.19% #5
Prev: #5
1.9 no change no change
P
S
1,000,000 $79,650,000 2020 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
CDTX
CIDARA THERAPEU...
Healthcare 4.14% 3.22% #6 1
Prev: #7
1.7 -65,000 -17.3%
P
S
310,000 $68,475,900 2025 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
ABVX
ABIVAX SA
Healthcare 3.26% 3.16% #7 2
Prev: #9
1.3 -15,000 -3.6%
P
S
400,000 $53,942,000 2025 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
ERAS
ERASCA INC
Healthcare 2.92% 2.96% #8 2
Prev: #10
1.2 -2,150,000 -14.2%
P
S
13,000,000 $48,360,000 2024 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
OCUL
OCULAR THERAPEU...
Healthcare 2.57% 3.41% #9 3
Prev: #6
3.1 250,000 7.7%
P
S
3,500,000 $42,490,000 2023 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
GPCR
STRUCTURE THERA...
Healthcare 2.52% 2.13% #10 9
Prev: #19
1.1 -250,000 -29.4%
P
S
600,000 $41,730,000 2023 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
IRON
DISC MEDICINE I...
Healthcare 2.45% 2.67% #11 4
Prev: #15
3.0 60,000 13.3%
P
S
510,000 $40,499,100 2023 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
MAZE
MAZE THERAPEUTI...
Healthcare 2.38% 2.85% #12 1
Prev: #11
1.0 -277,300 -22.6%
P
S
950,000 $39,358,500 2025 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
TNGX
TANGO THERAPEUT...
Healthcare 2.25% 0.72% #13 24
Prev: #37
3.2 3,250,000 342.1%
P
S
4,200,000 $37,212,000 2025 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
RNA
AVIDITY BIOSCIE...
Healthcare 2.18% 2.34% #14 4
Prev: #18
0.9 -100,000 -16.7%
P
S
500,000 $36,065,000 2020 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
BIIB
BIOGEN INC
Healthcare 2.13% 1.26% #15 15
Prev: #30
3.2 100,000 100.0%
P
S
200,000 $35,198,000 2023 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
IMVT
IMMUNOVANT INC
Healthcare 2.11% 0.40% #16 32
Prev: #48
3.1 1,100,000 400.0%
P
S
1,375,000 $34,952,500 2020 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
JAZZ
JAZZ PHARMACEUT...
Healthcare 2.05% 2.36% #17
Prev: #17
0.8 no change no change
P
S
200,000 $34,000,000 2024 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
TERN
TERNS PHARMACEU...
Healthcare 1.83% #18
Prev: #—
2.7 750,000 no change
NEW
750,000 $30,300,000 2025 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
PCVX
VAXCYTE INC
Healthcare 1.81% 2.02% #19 3
Prev: #22
2.7 25,000 4.0%
P
S
650,000 $29,991,000 2020 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
IMCR
IMMUNOCORE HLDG...
Healthcare 1.78% 2.77% #20 7
Prev: #13
0.7 no change no change
P
S
850,000 $29,503,500 2022 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
LBRX
LB PHARMACEUTIC...
Healthcare 1.61% 1.60% #21 6
Prev: #27
2.7 70,000 6.2%
P
S
1,200,000 $26,712,000 2025 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
APLS
APELLIS PHARMAC...
CALL
CALL Option 1.52% 2.03% #22 1
Prev: #21
0.6 no change no change
P
S
1,000,000 $25,120,000 2019 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
RCUS
ARCUS BIOSCIENC...
CALL
CALL Option 1.51% #23
Prev: #—
2.6 1,050,000 no change
NEW
1,050,000 $25,021,500 2023 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
DYN
DYNE THERAPEUTI...
Healthcare 1.48% 2.72% #24 10
Prev: #14
0.7 -1,150,000 -47.9%
P
S
1,250,000 $24,450,000 2020 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
DSGN
DESIGN THERAPEU...
Healthcare 1.42% 2.47% #25 9
Prev: #16
0.7 -1,155,000 -31.6%
P
S
2,500,000 $23,450,000 2021 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
AKRO
AKERO THERAPEUT...
Healthcare 0.00% 5.11%
Sold All 😨
(Was: #3)
0.3 -1,200,000 -100.0%
CLOSED
$— 2022 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
ARVN
ARVINAS INC
Healthcare 0.00% 4.26%
Sold All 😨
(Was: #4)
0.3 -5,575,000 -100.0%
CLOSED
$— 2024 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
PTGX
PROTAGONIST THE...
Healthcare 0.00% 1.79%
Sold All 😨
(Was: #25)
0.3 -300,000 -100.0%
CLOSED
$— 2021 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
KROS
KEROS THERAPEUT...
Healthcare 0.00% 1.21%
Sold All 😨
(Was: #32)
0.3 -850,000 -100.0%
CLOSED
$— 2020 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
JANX
JANUX THERAPEUT...
CALL
CALL Option 0.00% 1.10%
Sold All 😨
(Was: #35)
0.3 -500,000 -100.0%
CLOSED
$— 2021 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
LRMR
LARIMAR THERAPE...
CALL
CALL Option 0.00% 0.72%
Sold All 😨
(Was: #36)
0.3 -2,500,000 -100.0%
CLOSED
$— 2020 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
COGT
COGENT BIOSCIEN...
Healthcare 0.00% 0.64%
Sold All 😨
(Was: #39)
0.3 -500,000 -100.0%
CLOSED
$— 2020 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
IMRX
IMMUNEERING COR...
Healthcare 0.00% 0.60%
Sold All 😨
(Was: #43)
0.3 -950,000 -100.0%
CLOSED
$— 2025 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
SRRK
SCHOLAR ROCK HL...
Healthcare 0.00% 0.58%
Sold All 😨
(Was: #45)
0.3 -175,000 -100.0%
CLOSED
$— 2022 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
EPRX
EUPRAXIA PHARMA...
Healthcare 0.00% 0.48%
Sold All 😨
(Was: #47)
0.3 -900,000 -100.0%
CLOSED
$— 2025 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
ATXS
ASTRIA THERAPEU...
Healthcare 0.00% 0.33%
Sold All 😨
(Was: #50)
0.3 -500,000 -100.0%
CLOSED
$— 2022 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
PEPG
PEPGEN INC
Healthcare 0.00% 0.31%
Sold All 😨
(Was: #51)
0.3 -750,000 -100.0%
CLOSED
$— 2025 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
ESPR
ESPERION THERAP...
Healthcare 0.00% 0.18%
Sold All 😨
(Was: #54)
0.3 -750,000 -100.0%
CLOSED
$— 2025 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
ALEC
ALECTOR INC
CALL
CALL Option 0.00% 0.13%
Sold All 😨
(Was: #56)
0.3 -500,000 -100.0%
CLOSED
$— 2025 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
Showing 1-25 of 83 holdings

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