DOSSIER · 13F-HR · Q1 2026

SR ONE CAPITAL MANAGEMENT, LP

SR ONE's family office based in San Francisco, CA $915M in tracked AUM across 14 positions as of Q1 2026.

SO
SR ONE·San Francisco, CA·Family Office
CIK 0001910264 · last filed Mar 31, 2026
Total AUM
$915M
18.8%
vs prior
Holdings
14
positions
Whale Score
75
75
strong
Activity
no data
changes this Q
Top sector
Tech
6% weight
concentration
AI Analysis · Q1 2026 · Q1 2026

Based on the SEC 13F filing for SR ONE CAPITAL MANAGEMENT, LP for the period ending September 30, 2025, here is a comprehensive analysis of the portfolio's structure, activity, and strategic orientation.

1. Portfolio Overview

SR ONE CAPITAL MANAGEMENT, LP manages a highly concentrated portfolio totaling approximately $595.16 million, distributed across just nine holdings. This represents a significant growth in portfolio value of 29.0% compared to the previous quarter ($461.38M). The firm e...

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
ACLX
Arcellx, Inc.
$269M2.3M29.4%
02
MANE
Veradermics, Inc.
$152M2.4M16.6%
03
ZBIO
Zenas BioPharma, Inc
$98M5.0M10.8%
04
H17182108
CRISPR Therapeutics AG
$97M2.0M10.6%
05
DSGN
Design Therapeutics, Inc.
$69M6.5M7.6%
06
ORIC
ORIC Pharmaceuticals, Inc.
$58M4.5M6.4%
07
ALMS
Alumis Inc.
$43M2.0M4.7%
08
MLYS
Mineralys Therapeutics Inc.
$42M1.6M4.6%
09
SPRY
ARS Pharmaceuticals, Inc.
$32M4.0M3.5%
10
ORKA
Oruka Therapeutics, Inc
$21M430K2.3%

Filing history

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