Ally Bridge Group (NY) LLC

Fundamental concentrated ★Signal healthcare specialist (100%) CIK 1822947
League rank
#408
in Fundamental concentrated · #1075 overall
Long book
$100.7M
Q1 2026
Positions
21
Top-10 weight
65%
concentration
Last quarter
+16.7%
SPY +14.8%
Turnover
52%
of book per quarter

Strategy in plain words

auto-generated from filings

Ally Bridge Group (NY) LLC is a concentrated fundamental stock-picker, specialised in healthcare (100% of the long book), running a $100.7M US long book across 21 positions.

The portfolio is concentrated: the top 10 names carry 65% of the portfolio. Turnover is high — positions rotate quickly, so individual names matter less than the process. Current anchor positions: PRAXIS PRECISION MEDICINES I, MINERVA NEUROSCIENCES INC, SOLENO THERAPEUTICS INC, OVID THERAPEUTICS INC, COMPASS PATHWAYS PLC.

Over the last 9 quarters its long book ran on average 0pp per quarter ahead of the S&P 500, beating the index in 4 of 9 quarters. We rate its filings as signal-bearing: position changes reflect genuine views.

Implied long-book return vs S&P 500

methodology: positions priced quarterly, no shorts/options
Fund long book S&P 500
Q1 2024
-5.6%
Q2 2024
+3.4%
Q3 2024
-8.0%
Q4 2024
-17.3%
Q1 2025
-2.9%
Q2 2025
+34.1%
Q3 2025
+7.1%
Q4 2025
+13.3%
Q1 2026
+16.7%

Sector allocation

Healthcare
92%
Other
8%

Long book by quarter

$179.9M
Q1 2024
$167.9M
Q2 2024
$186.8M
Q3 2024
$116.6M
Q4 2024
$110.9M
Q1 2025
$120.2M
Q2 2025
$119.4M
Q3 2025
$63.0M
Q4 2025
$100.7M
Q1 2026

What does Ally Bridge own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
PRAX PRAXIS PRECISION MEDICINES IHealthcare32.8K$10.6M10.5%+65.0%
NERV MINERVA NEUROSCIENCES INCHealthcare1.7M$10.0M9.9%Held
SLNOEUR SOLENO THERAPEUTICS INC200.0K$6.7M6.7%+19.0%
OVID OVID THERAPEUTICS INCHealthcare2.8M$6.3M6.2%+57.9%
TARS TARSUS PHARMACEUTICALS INCHealthcare80.9K$5.7M5.6%New
SLDB SOLID BIOSCIENCES INCHealthcare767.0K$5.5M5.5%+85.4%
PMN PROMIS NEUROSCIENCES INCHealthcare414.2K$5.3M5.2%+66.1%
EWTX EDGEWISE THERAPEUTICS INCHealthcare161.0K$5.1M5.0%-17.4%
EPRX EUPRAXIA PHARMACEUTICALS INCHealthcare660.4K$4.8M4.7%+66.0%
CTMX CYTOMX THERAPEUTICS INCHealthcare900.0K$4.2M4.2%New
CATX PERSPECTIVE THERAPEUTICS INCHealthcare926.6K$3.9M3.8%New
ALMS ALUMIS INCHealthcare167.0K$3.7M3.7%New
URGN UROGEN PHARMA LTDHealthcare202.1K$3.6M3.6%New
CAPR CAPRICOR THERAPEUTICS INCHealthcare113.9K$3.5M3.4%New
WHWK WHITEHAWK THERAPEUTICS INCHealthcare817.9K$2.8M2.8%Held
IKT INHIBIKASE THERAPEUTICS INCHealthcare1.3M$2.2M2.2%New
ANTX AN2 THERAPEUTICS INCHealthcare526.3K$1.8M1.8%New
RLMD RELMADA THERAPEUTICS INCHealthcare210.5K$1.5M1.5%New

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRMay 18, 202628$123.8M canonicalSEC ↗
Q4 202513F-HRFeb 17, 202620$96.0M canonicalSEC ↗
Q3 202513F-HRNov 14, 202525$164.2M canonicalSEC ↗
Q2 202513F-HRAug 14, 202524$120.2M canonicalSEC ↗
Q1 202513F-HRMay 15, 202528$110.9M canonicalSEC ↗
Q4 202413F-HRFeb 14, 202530$116.6M canonicalSEC ↗
Q3 202413F-HRNov 14, 202429$186.8M canonicalSEC ↗
Q2 202413F-HRAug 14, 202425$167.9M canonicalSEC ↗
Q1 202413F-HRMay 15, 202422$179.9M canonicalSEC ↗