RUSH ISLAND MANAGEMENT LP's Q4 2025 13F: 4 new positions, 4 exits

Form 13F-HR for the quarter ended Dec 31, 2025 · filed Feb 17, 2026 · 17 reported positions · accession 0001214659-26-001981

What changed this quarter

RUSH ISLAND MANAGEMENT LP's changes in reported equity positions, Q4 2025
Activity Security Weight before Weight now Change Shares Shares %
New UDR INC (UDR) — 8.2% +8.2 pts +3.57M sh new
Exited HYATT HOTELS CORP (H) 5.9% — −5.9 pts −605K sh −100%
Increased SBA COMMUNICATIONS CORP NEW (SBAC) 12.5% 14.2% +1.7 pts +234K sh +25%
Exited SUNSTONE HOTEL INVS INC NEW (SHO) 2.4% — −2.4 pts −3.71M sh −100%
New AMERICOLD REALTY TRUST INC (COLD) — 2.4% +2.4 pts +2.93M sh new
New NATIONAL STORAGE AFFILIATES (NSA) — 2.1% +2.1 pts +1.2M sh new
Increased NNN REIT INC (NNN) 9.0% 9.5% +0.5 pts +763K sh +25%
Exited LINEAGE INC (LINE) 1.4% — −1.4 pts −514K sh −100%
Increased HEALTHCARE RLTY TR (HR) 9.6% 9.5% −0.1 pts +1.2M sh +15%
New SMARTSTOP SELF STORAG REIT I (SMA) — 1.0% +1.0 pts +506K sh new
Increased ESSEX PPTY TR INC (ESS) 10.9% 10.4% −0.5 pts +43,103 sh +7%
Increased SIX FLAGS ENTERTAINMENT CORP (SIX) 0.8% 1.1% +0.4 pts +694K sh +142%
Reduced VENTAS INC (VTR) 8.5% 7.9% −0.6 pts −137K sh −8%
Exited HUT 8 CORP (HUT) 0.4% — −0.4 pts −159K sh −100%
Reduced KILROY RLTY CORP (KRC) 8.1% 6.2% −1.9 pts −158K sh −6%
Reduced REALTY INCOME CORP (O) 8.7% 7.1% −1.6 pts −81,329 sh −4%
Increased SITE CTRS CORP (SITC) 2.1% 1.6% −0.5 pts +659K sh +20%
Reduced FEDERAL RLTY INVT TR NEW (FRT) 9.1% 8.1% −1.0 pts −26,393 sh −2%
Increased FIRST INDL RLTY TR INC (FR) 7.2% 7.4% +0.2 pts +25,713 sh +1%
Increased CURBLINE PPTYS CORP (CURB) 1.2% 1.1% −0.1 pts +686 sh 0%

Reported by the fund in its Form 13F filed with the SEC; holdings are as of the quarter-end report date and may have changed since. For informational purposes only — not investment advice or a recommendation to buy or sell any security. FilingExplorer is not affiliated with or endorsed by this fund. How this brief is compiled

Top 10 positions — 88.5% of the equity book

Changes in the top 10 this quarter: UDR entered · H left

# Security Weight before Weight now
1 SBA COMMUNICATIONS CORP NEW (SBAC) 12.5% 14.2%
2 ESSEX PPTY TR INC (ESS) 10.9% 10.4%
3 HEALTHCARE RLTY TR (HR) 9.6% 9.5%
4 NNN REIT INC (NNN) 9.0% 9.5%
5 UDR INC (UDR) 0.0% 8.2% Entered the top 10
6 FEDERAL RLTY INVT TR NEW (FRT) 9.1% 8.1%
7 VENTAS INC (VTR) 8.5% 7.9%
8 FIRST INDL RLTY TR INC (FR) 7.2% 7.4%
9 REALTY INCOME CORP (O) 8.7% 7.1%
10 KILROY RLTY CORP (KRC) 8.1% 6.2%
— HYATT HOTELS CORP (H) 5.9% 0.0% Left the top 10

Weights are each position's reported value as a share of the fund's reported equity positions (options and principal-amount holdings excluded).