Ally Bridge Group (NY) LLC — 13F Holdings

2026 Q2  ·  39 Positions

2026 Q2 Portfolio Activity

In 2026 Q2, Ally Bridge Group (NY) LLC maintained a portfolio of 39 distinct positions. The most significant new addition was DEFINIUM THERAPEUTICS INC, now representing 16.64% of the total fund value. They heavily accumulated shares in ABIVAX SA, increasing the position by 270.8%. Conversely, Ally Bridge Group (NY) LLC completely exited their position in PRAXIS PRECISION MEDICINES I.
Position History hover any row below to update
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Ally Bridge Group (NY) LLC New York, NY Hedge Fund / Healthcare Specialist AUM $78M
PCA Score Concentration Risk
Risk ENB
Total Positions
39
Quarter
2026 Q2
Top Holding
DFTX (16.6%)
Top 10 Concentration
70.5%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-39 of 39

Ally Bridge Group (NY) 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
DFTX
DEFINIUM THERAP...
CALL
CALL Option 16.64% #1
Prev: #—
9.5
400,000
NEW
400,000 $18,816,000 2026 Q2 13F Filing 2026-06-30 2026-08-14
ABVX
ABIVAX SA
CALL
CALL Option 14.73% #2
Prev: #—
9.0
125,000
NEW
125,000 $16,657,500 2025 Q4 13F Filing 2026-06-30 2026-08-14
NERV
MINERVA NEUROSC...
Healthcare 10.68% 8.06% #3 1
Prev: #2
7.5
520,302 31.4%
P
S
2,175,802 $12,075,701 2025 Q4 13F Filing 2026-06-30 2026-08-14
PMN
PROMIS NEUROSCI...
Healthcare 7.22% 4.25% #4 6
Prev: #10
5.9
206,100 49.8%
P
S
620,319 $8,163,398 2023 Q3 13F Filing 2026-06-30 2026-08-14
N/A
FIRST TRACKS BI...
Unknown 5.06% #5
Prev: #—
6.0
284,287
NEW
284,287 $5,719,854 13F Filing 2026-06-30 2026-08-14
AXSM
AXSOME THERAPEU...
Healthcare 3.57% #6
Prev: #—
4.9
16,493
NEW
16,493 $4,036,992 2023 Q3 13F Filing 2026-06-30 2026-08-14
ASMB
ASSEMBLY BIOSCI...
Healthcare 3.40% #7
Prev: #—
4.9
140,000
NEW
140,000 $3,847,200 2026 Q2 13F Filing 2026-06-30 2026-08-14
WHWK
WHITEHAWK THERA...
Healthcare 3.31% 2.28% #8 14
Prev: #22
2.3
no change no change
P
S
817,939 $3,746,161 2022 Q3 13F Filing 2026-06-30 2026-08-14
EWTX
EDGEWISE THERAP...
Healthcare 2.99% 4.10% #9 2
Prev: #11
1.2
-77,700 -48.3%
P
S
83,300 $3,384,479 2024 Q3 13F Filing 2026-06-30 2026-08-14
CLYM
CLIMB BIO INC
Healthcare 2.87% #10
Prev: #—
4.6
249,172
NEW
249,172 $3,249,203 2024 Q2 13F Filing 2026-06-30 2026-08-14
KURA
KURA ONCOLOGY I...
Healthcare 2.81% #11
Prev: #—
4.6
290,000
NEW
290,000 $3,181,300 2024 Q1 13F Filing 2026-06-30 2026-08-14
CTMX
CYTOMX THERAPEU...
Healthcare 2.57% 3.42% #12 2
Prev: #14
1.5
-125,000 -13.9%
P
S
775,000 $2,906,250 2026 Q1 13F Filing 2026-06-30 2026-08-14
AVTX
AVALO THERAPEUT...
Healthcare 2.45% #13
Prev: #—
4.5
150,000
NEW
150,000 $2,772,000 2025 Q3 13F Filing 2026-06-30 2026-08-14
PALI
PALISADE BIO IN...
Healthcare 2.27% #14
Prev: #—
4.4
1,229,000
NEW
1,229,000 $2,568,610 2026 Q2 13F Filing 2026-06-30 2026-08-14
SLDB
SOLID BIOSCIENC...
Healthcare 2.26% 4.46% #15 7
Prev: #8
0.9
-511,015 -66.6%
P
S
255,959 $2,557,030 2025 Q2 13F Filing 2026-06-30 2026-08-14
ANTX
AN2 THERAPEUTIC...
Healthcare 2.25% 1.45% #16 9
Prev: #25
1.9
no change no change
P
S
526,315 $2,547,365 2026 Q1 13F Filing 2026-06-30 2026-08-14
URGN
UROGEN PHARMA L...
Healthcare 2.25% 2.94% #17 2
Prev: #19
0.9
-132,941 -65.8%
P
S
69,183 $2,545,934 2026 Q1 13F Filing 2026-06-30 2026-08-14
CATX
PERSPECTIVE THE...
Healthcare 2.24% 3.12% #18 2
Prev: #16
1.4
-182,599 -19.7%
P
S
743,958 $2,536,897 2024 Q2 13F Filing 2026-06-30 2026-08-14
IDYA
IDEAYA BIOSCIEN...
Healthcare 2.22% #19
Prev: #—
4.4
67,500
NEW
67,500 $2,515,725 2021 Q1 13F Filing 2026-06-30 2026-08-14
IVA
INVENTIVA SA
Healthcare 2.12% 3.34% #20 5
Prev: #15
1.3
-110,500 -14.8%
P
S
634,800 $2,399,544 2025 Q4 13F Filing 2026-06-30 2026-08-14
ALMS
ALUMIS INC
Healthcare 1.90% 2.97% #21 3
Prev: #18
0.8
-90,500 -54.2%
P
S
76,459 $2,151,556 2024 Q2 13F Filing 2026-06-30 2026-08-14
OVID
OVID THERAPEUTI...
Healthcare 1.49% 5.05% #22 17
Prev: #5
0.6
-2,193,898 -77.8%
P
S
624,561 $1,680,069 2025 Q4 13F Filing 2026-06-30 2026-08-14
EPRX
EUPRAXIA PHARMA...
Healthcare 1.47% 3.86% #23 10
Prev: #13
0.6
-408,200 -61.8%
P
S
252,175 $1,666,877 2025 Q3 13F Filing 2026-06-30 2026-08-14
IBIO
IBIO INC
Healthcare 0.60% #24
Prev: #—
3.7
390,147
NEW
390,147 $682,757 2026 Q2 13F Filing 2026-06-30 2026-08-14
TRAW
TRAWS PHARMA IN...
Healthcare 0.59% #25
Prev: #—
3.7
786,236
NEW
786,236 $663,033 2026 Q2 13F Filing 2026-06-30 2026-08-14
KPTI
KARYOPHARM THER...
CALL
CALL Option 0.00% 1.12%
Sold All 😨
(Was: #27)
0.0
-250,000 -100.0%
CLOSED
$— 2022 Q3 13F Filing 2026-06-30 2026-08-14
RLMD
RELMADA THERAPE...
Healthcare 0.00% 1.18%
Sold All 😨
(Was: #26)
0.0
-210,525 -100.0%
CLOSED
$— 2022 Q2 13F Filing 2026-06-30 2026-08-14
REPL
REPLIMUNE GROUP...
CALL
CALL Option 0.00% 1.53%
Sold All 😨
(Was: #24)
0.0
-246,900 -100.0%
CLOSED
$— 2025 Q2 13F Filing 2026-06-30 2026-08-14
IKT
INHIBIKASE THER...
Healthcare 0.00% 1.80%
Sold All 😨
(Was: #23)
0.0
-1,325,000 -100.0%
CLOSED
$— 2026 Q1 13F Filing 2026-06-30 2026-08-14
MAZE
MAZE THERAPEUTI...
CALL
CALL Option 0.00% 2.41%
Sold All 😨
(Was: #21)
0.0
-100,000 -100.0%
CLOSED
$— 2026 Q1 13F Filing 2026-06-30 2026-08-14
CAPR
CAPRICOR THERAP...
Healthcare 0.00% 2.80%
Sold All 😨
(Was: #20)
0.0
-113,899 -100.0%
CLOSED
$— 2026 Q1 13F Filing 2026-06-30 2026-08-14
ABVX
ABIVAX SA
Healthcare 0.00% 3.03%
Sold All 😨
(Was: #17)
0.0
-33,712 -100.0%
CLOSED
$— 2025 Q4 13F Filing 2026-06-30 2026-08-14
QURE
UNIQURE NV
CALL
CALL Option 0.00% 3.96%
Sold All 😨
(Was: #12)
0.0
-300,000 -100.0%
CLOSED
$— 2025 Q4 13F Filing 2026-06-30 2026-08-14
CMPX
COMPASS THERAPE...
CALL
CALL Option 0.00% 4.27%
Sold All 😨
(Was: #9)
0.0
-1,000,000 -100.0%
CLOSED
$— 2023 Q2 13F Filing 2026-06-30 2026-08-14
TARS
TARSUS PHARMACE...
Healthcare 0.00% 4.58%
Sold All 😨
(Was: #7)
0.0
-80,859 -100.0%
CLOSED
$— 2024 Q3 13F Filing 2026-06-30 2026-08-14
CMPS
COMPASS PATHWAY...
Healthcare 0.00% 4.67%
Sold All 😨
(Was: #6)
0.0
-1,045,000 -100.0%
CLOSED
$— 2025 Q2 13F Filing 2026-06-30 2026-08-14
SLNO
SOLENO THERAPEU...
PUT
PUT Option 0.00% 5.41%
Sold All 😨
(Was: #3)
0.0
-200,000 -100.0%
CLOSED
$— 2023 Q4 13F Filing 2026-06-30 2026-08-14
SLNO
SOLENO THERAPEU...
Healthcare 0.00% 5.41%
Sold All 😨
(Was: #4)
0.0
-200,000 -100.0%
CLOSED
$— 2023 Q4 13F Filing 2026-06-30 2026-08-14
PRAX
PRAXIS PRECISIO...
Healthcare 0.00% 8.54%
Sold All 😨
(Was: #1)
0.0
-32,810 -100.0%
CLOSED
$— 2023 Q4 13F Filing 2026-06-30 2026-08-14
Showing 1-39 of 39 holdings

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