53 House LLP

In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 14, 2025), 53 House LLP reported 8 stock positions worth $113.3 million. Its top holding was Unitedhealth (UNH) at 39.9% of the portfolio, followed by Viking (VIK, 13.9%) and Illumina (ILMN, 10.7%). Compared with Q4 2024, it opened 6 new positions, sold out of 1 and added to 2. The biggest buy was a new position in Viking (VIK) and the biggest sale an exit from Tal Education Group- ADR (TAL).

Most Recent 13F
Q2 2026
Location
LONDON, X0
CIK
0001636974
Portfolio Value
$113.3M (Q1 2025)
SEC Filing
0001636974-25-000003 ↗ filed May 14, 2025

Holdings Value

0$100.0M$200.0M$300.0M$400.0M$500.0M Q1 2024: $389.7M Q1 2024 Q2 2024: $420.9M Q2 2024 Q3 2024: $58.5M Q3 2024 Q4 2024: $61.8M Q4 2024 Q1 2025: $113.3M $113.3M Q1 2025 Q2 2025: $0 Q2 2025 Q3 2025: $0 Q3 2025 Q4 2025: $0 Q4 2025 Q1 2026: $0 Q1 2026 Q2 2026: $0 Q2 2026

Holdings 8 stocks · $113.3M

UNH Unitedhealth Group Inc. 39.93% 86,361 $45.2M Add +26.8%
VIK Viking Holdings Ltd. 13.93% 396,963 $15.8M New
ILMN Illumina Inc. 10.65% 152,073 $12.1M Add +71.2%
CI The Cigna Group 10.06% 34,638 $11.4M New
WDC Western Digital Corp. 10.00% 280,201 $11.3M New
HUM Humana Inc. 8.63% 36,921 $9.8M New
SNDK Sandisk Corp. 3.93% 93,400 $4.4M New
NTES Netease Inc.-ADR 2.87% 31,546 $3.2M New

Portfolio Sells Q4 2024 → Q1 2025

TAL Tal Education Group- ADR Sold out 0.00% −25.07

Portfolio Buys Q4 2024 → Q1 2025

VIK Viking Holdings Ltd. New 13.93% +13.93
CI The Cigna Group New 10.06% +10.06
WDC Western Digital Corp. New 10.00% +10.00
HUM Humana Inc. New 8.63% +8.63
SNDK Sandisk Corp. New 3.93% +3.93
NTES Netease Inc.-ADR New 2.87% +2.87
ILMN Illumina Inc. Add +71.2% 10.65% −8.55
UNH Unitedhealth Group Inc. Add +26.8% 39.93% −15.80

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 0$0
Q1 2026 0$0
Q4 2025 0$0
Q3 2025 0$0
Q2 2025 0$0
Q1 2025 8$113.3MUNH, VIK, ILMN, CI, WDC
Q4 2024 3$61.8MUNH, TAL, ILMN
Q3 2024 3$58.5MUNH, TAL, SIX
Q2 2024 11$420.9MSIX, WDC, STX, UNH, PDD
Q1 2024Amended 11$389.7MSIX, WDC, STX, JD, EDU