DOSSIER · 13F-HR · Q4 2025

NAYA CAPITAL MANAGEMENT UK LTD

$1.3B in tracked AUM across 5 positions as of Q4 2025.

NC
CIK 0001665012 · last filed Dec 31, 2025
Total AUM
$1.3B
as of Q4 2025
Holdings
5
positions
Whale Score
73
73
strong
Activity
no data
changes this Q
AI Analysis · 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...

Key Holdings

The portfolio is currently dominated by two distinct positions: UnitedHealth Group (UNH) and Ferguson Enterprises (FERG). UnitedHealth Group is the anchor holding, comprising 70.09% of the total portfolio value ($311.25M). The firm increased its stake in UNH by 47.9% during the quarter, adding $121.14 million and bringing the total share count to 901,000. This accumulation indicates strong conviction in the healthcare giant's defensive characteristics and valuation despite the broader market rotation.

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

2025Q4Dec 31
$1.3B 199.1%
5 positionsView →
2025Q3Sep 30
$444M 69.1%
2 positionsView →
2025Q2Jun 30
$1.4B 206.1%
5 positionsLocked
2025Q1Mar 31
$469M 50.3%
2 positionsLocked
2024Q4Dec 31
$944M 20.9%
5 positionsLocked
2024Q3Sep 30
$1.2B 3.9%
6 positionsLocked
2024Q2Jun 30
$1.2B 15.9%
6 positionsLocked
2024Q1Mar 31
$1.5B 1.6%
7 positionsLocked
2023Q4Dec 31
$1.5B 8.4%
7 positionsLocked
2023Q3Sep 30
$1.4B 23.8%
8 positionsLocked
2023Q2Jun 30
$1.1B 26.8%
9 positionsLocked
2023Q1Mar 31
$883M 15.4%
9 positionsLocked
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