DOSSIER · 13F-HR · Q1 2026

One Fin Capital Management LP

One Fin's family office based in Greenwich, CT $280M in tracked AUM across 20 positions as of Q1 2026.

OF
One Fin·Greenwich, CT·Family Office
CIK 0001753875 · last filed Mar 31, 2026
Total AUM
$280M
18.5%
vs prior
Holdings
20
positions
Whale Score
66
66
tracked
Activity
no data
changes this Q
Top sector
Tech
15% weight
concentration
AI Analysis · Q1 2026 · Q1 2026
Comprehensive Analysis of One Fin Capital Management LP 13F Filing
1. Portfolio Overview

One Fin Capital Management LP has executed a dramatic restructuring of its portfolio during the quarter ending September 30, 2025. The firm reduced its total assets under management (AUM) significantly from approximately $295.83 million to $207.63 million, a decrease of 29.8%. This capital reduction was driven not merely by market performance but by a substantial pivot in strategy, evidenced by a reduc...

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
NXT
NEXTPOWER INC
$36M300K12.9%
02
LARCN 1.75 01/15/27
LITHIUM ARGENTINA AG
$25M25.5M8.8%
03
NSC
NORFOLK SOUTHN CORP
$23M80K8.2%
04
NVDA
NVIDIA CORPORATION
$21M120K7.5%
05
WBD
WARNER BROS DISCOVERY INC
$21M760K7.4%
06
H2927K103
AMRIZE LTD
$19M338K6.8%
07
RKT
ROCKET COS INC
$17M1.2M6.1%
08
G3265R107
APTIV PLC
$16M225K5.6%
09
SOLS
SOLSTICE ADVANCED MATLS INC
$14M190K5.2%
10
GNRC
GENERAC HLDGS INC
$13M67K4.7%

Filing history

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