13F Insight
DOSSIER · 13F-HR · Q4 2025

NAYA CAPITAL MANAGEMENT UK LTD

NAYA UK's family office based in San Francisco, CA — $1.3B in tracked AUM across 5 positions as of Q4 2025.

NU
NAYA UK·San Francisco, CA·Family Office
CIK 0001665012 · last filed Dec 31, 2025
Total AUM
$1.3B
▼ 2.8%
vs prior
Holdings
5
—
positions
Whale Score
73
73
strong
Activity
—
no data
changes this Q
Top sector
Tech
6% weight
concentration
AI Analysis · Q4 2025 · Q4 2025

Portfolio Overview

Naya Capital Management UK LTD has undergone a dramatic transformation in the quarter ending September 30, 2025, characterized by aggressive capital reallocation and significant deleveraging. The firm reduced its total portfolio value by 69.1%, plummeting from $1.44 billion to $444.05 million. This reduction was driven not solely by market performance but by substantial liquidation activity, as the firm exited three major positions previously comprising over 65% of the po...

Quarter at a glance — Q4 2025

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q4 2025.

#HoldingValueSharesWeight
01
HUM
HUMANA INC
$318M1.2M24.0%
02
UNH
UNITEDHEALTH GROUP INC
$301M913K22.7%
03
WWD
WOODWARD INC
$297M983K22.4%
04
FWONK
LIBERTY MEDIA CORP DEL
$208M2.1M15.7%
05
MASI
MASIMO CORP
$203M1.6M15.3%

Filing history

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