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53 HOUSE LLP

Location
LONDON, X0
Portfolio Value
Small $113,263,535
Diversification
Moderately concentrated
Filing Date
Global Rank
#7,113 / 8,136 ▲ 783 · as of Mar 2025
Top Industry
Healthcare Plans 58.6%
3Y Alpha vs SPY
-12.7%
Period ended 1 year ago
Filed May 14, 2025 · 1y
21 quarters · since Mar 2020

Regulatory profile

From Form ADV, the SEC filer profile, 13D/13G type codes and N-CEN, never from the name.

Holder type
Unknown

Schedule 13D/13G stakes

Stakes of 5% or more disclosed on Schedule 13D or 13G, each on the filer's latest filing for the security. These are event-dated stakes, not the quarter-end 13F portfolio below.

No stake currently held at or above 5%.

A 13D or 13G stays in force until its filer amends it and no amendment is due without a material change, so a stake with no filing in 24 months reads unconfirmed, never sold. An amendment reporting under 5% ends the filer's duty to amend, not necessarily the holding. Shares are restated onto today's split basis. Show 1 exited, below-5% or retired stake

Portfolio style

Measured from the filed 13F common-share book for Mar 31, 2025, never from the firm's own description.

Style
Concentrated
The top 10 positions are 100.0% of the book (60%+)
Turnover
Medium turnover
49.0% over the last four quarters (30% to under 100%)
Horizon
Short horizon
Value-weighted holding period 2.3 quarters (under 4)

Closest benchmark: the Dow Jones Industrial Average as of 2025-04-30, active share 93.8%; sector active share 63.3% against the combined 13F book's sector weights.

Over time 21 measured quarters

How the bands are measured

Style bands measure the filed 13F common-share book each closed quarter, tested in this order. Unknown: under $10,000,000 of valued equity or 5 stocks. Index-like (100+ stocks): active share of 20% or less against the closest benchmark, which is the S&P 500, S&P MidCap 400, S&P SmallCap 600, Russell 1000, Russell 2000, Nasdaq-100 or Dow Jones Industrial Average (weighted by an index-tracking fund's reported holdings or the index's constituents nearest the quarter end, over the names resolved to companies, and only when those are 90%+ of its weight) or every 13F filer's combined book, or index series holding 80%+ of the registered fund assets it advises (N-CEN) and equal to 50%+ of its book. Systematic-like: 500+ stocks, 100%+ annual turnover and a top 10 weight of 25% or less. Concentrated: a top 10 weight of 60%+ or 12 or fewer effective positions. Diversified active: none of these. Turnover is the smaller of buys and sells over average equity value, summed over four quarters: low under 30%, high 100%+. Horizon is the value-weighted number of quarters each position has been held: short under 4, long 12+.

Clone Performance

Build a hypothetical price-return history from this filer's public 13F holdings.

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Portfolio Concentration

8 tracked positions · as of Mar 31, 2025 · Δ vs Dec 31, 2024
Top Position
39.9%
−15.8 pts
Top 5
84.6%
−15.4 pts
Top 10
100.0%
0.0 pts
HHI
2,202
Jun 2022 → Mar 2025 · range 1,215 – 4,210
Moderately concentrated−1,902

Portfolio Trend

21 quarters · across all stocks

Sector Breakdown

As of Mar 31, 2025
Sector % Portfolio Value
Healthcare 69.3% $78,462,242
Consumer Cyclical 13.9% $15,779,279
Technology 13.9% $15,775,300
Communication Services 2.9% $3,246,714

Last Quarter's Activity

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Mar 31, 2025 vs Dec 31, 2024

Added To

Positions the filer increased
2 positions
Ticker Δ Shares Shares Value Open

Trimmed

Positions the filer reduced
No qualifying positions this quarter.

New Positions

Positions the filer opened this quarter
6 positions
Ticker Shares Value Open

Sold Out

Positions the filer fully exited
1 positions
Ticker Shares Value Open

Portfolio Positions

Export CSV View 13F filing
8 tracked positions · $113,263,535 total · filing declares 8 positions · $113,263,538 · as of Mar 31, 2025
Ticker Company Shares Value (USD) % of Portfolio History

Covers the securities this platform tracks: U.S.-listed common stock and the put/call positions reported on it. A 13F can also report security types outside that coverage — preferred shares, bonds, warrants, untracked share classes — so the filing's own declared total can exceed the figures above. The source filing is linked at the top of this table.