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RUSH ISLAND MANAGEMENT, LP

Location
NEW YORK, NY
Portfolio Value
Mid $1,508,992,485
Diversification
Diversified
Filing Date
Global Rank
#1,935 / 8,794 ▼ 302 · as of Jun 2026
Top Industry
REIT - Healthcare Facilities 25.6%
Period ended 3 months ago
Filed Aug 14, 2026 · 51d
26 quarters · since Mar 2020

Clone Performance

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

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Portfolio Concentration

22 tracked positions · as of Jun 30, 2026 · Δ vs Mar 31, 2026
Top Position
9.1%
−4.0 pts
Top 5
39.5%
−11.1 pts
Top 10
67.2%
−13.0 pts
HHI
584
Sep 2023 → Jun 2026 · range 584 – 1,452
Diversified−174

Portfolio Trend

26 quarters · across all stocks

Sector Breakdown

As of Jun 30, 2026
Sector % Portfolio Value
Real Estate 98.7% $1,490,054,596
Industrials 0.7% $10,014,340
Consumer Cyclical 0.6% $8,923,549

Last Quarter's Activity

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Jun 30, 2026 vs Mar 31, 2026

Added To

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

Trimmed

Positions the filer reduced
9 positions
Ticker Δ Shares Shares Value Open

New Positions

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

Sold Out

Positions the filer fully exited
8 positions
Ticker Shares Value Open

Portfolio Positions

Export CSV View 13F filing
22 tracked positions · $1,508,992,485 total · filing declares 22 positions · $1,508,992,494 · as of Jun 30, 2026
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.