RUSH ISLAND MANAGEMENT, LP — 13F Holdings & Portfolio
CIK 1736465 · latest 13F-HR filed 2026-08-14
RUSH ISLAND MANAGEMENT, LP manages $1.51B in 13F-reported U.S. long-equity assets across 22 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are INVH (9.10%), ESS (8.47%), NNN (7.63%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 8 new positions, exited 8, added to 4, and trimmed 10.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
14TH FLOOR
NEW YORK, NY 10022
$1.51B
Long-equity book
22
Distinct positions
2026-06-30
Filed 2026-08-14
+8 / −8 / ↑4 / ↓10
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- SABRA HEALTH CARE REIT INC$51.4M +167.3%
- INVITATION HOMES INC$32.0M +30.4%
- AGREE RLTY CORP$15.1M +29.6%
- ESSENTIAL PPTYS RLTY TR INC$10.7M +28.3%
Top Trims
- SBA COMMUNICATIONS CORP-$87.9M -52.2%
- ESSEX PPTY TR INC-$67.6M -34.6%
- KILROY REALTY CORP-$26.7M -19.5%
- FIRST INDL RLTY TR INC-$22.9M -22.5%
- HEALTHCARE RLTY TR-$17.6M -14.3%
New Positions
- BLACKSTONE DIGITAL INFRASTRU$77.6M
- EQUITY RESIDENTIAL$66.4M
- AMERICAN TOWER CORP$66.3M
- HEALTHPEAK PROPERTIES INC$63.0M
- MACERICH CO$52.1M
Exited Positions
- FEDERAL RLTY INVT TR NEW$67.8M
- AMERICOLD REALTY TRUST INC$35.5M
- ACADIA RLTY TR$32.3M
- COSTAR GROUP INC$19.5M
- APPLE HOSPITALITY REIT INC$17.1M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | INVITATION HOMES INC | INVH | 46187W107 | $137.3M | 9.10% | 4,545,176 | SH |
| 2 | ESSEX PPTY TR INC | ESS | 297178105 | $127.9M | 8.47% | 438,518 | SH |
| 3 | NNN REIT INC | NNN | 637417106 | $115.1M | 7.63% | 2,474,091 | SH |
| 4 | KILROY REALTY CORP | KRC | 49427F108 | $110.4M | 7.31% | 2,945,755 | SH |
| 5 | HEALTHCARE RLTY TR | HR | 42226K105 | $105.2M | 6.97% | 5,213,764 | SH |
| 6 | VENTAS INC | VTR | 92276F100 | $98.9M | 6.55% | 1,113,660 | SH |
| 7 | SABRA HEALTH CARE REIT INC | SBRA | 78573L106 | $82.1M | 5.44% | 4,210,530 | SH |
| 8 | SBA COMMUNICATIONS CORP | SBAC | 78410G104 | $80.5M | 5.34% | 456,290 | SH |
| 9 | FIRST INDL RLTY TR INC | FR | 32054K103 | $78.6M | 5.21% | 1,282,572 | SH |
| 10 | BLACKSTONE DIGITAL INFRASTRU | BXDC | 09264B107 | $77.6M | 5.14% | 3,587,500 | SH |
| 11 | EQUITY RESIDENTIAL | EQR | 29476L107 | $66.4M | 4.40% | 976,765 | SH |
| 12 | AMERICAN TOWER CORP | AMT | 03027X100 | $66.3M | 4.39% | 405,390 | SH |
| 13 | AGREE RLTY CORP | ADC | 008492100 | $66.2M | 4.39% | 873,829 | SH |
| 14 | HEALTHPEAK PROPERTIES INC | DOC | 42250P103 | $63.0M | 4.18% | 2,944,629 | SH |
| 15 | MACERICH CO | MAC | 554382101 | $52.1M | 3.45% | 2,068,800 | SH |
| 16 | ESSENTIAL PPTYS RLTY TR INC | EPRT | 29670E107 | $48.7M | 3.22% | 1,630,002 | SH |
| 17 | INDEPENDENCE RLTY TR INC | IRT | 45378A106 | $38.7M | 2.56% | 2,316,753 | SH |
| 18 | NATIONAL HEALTHCARE PPTYS IN | NHP | 42226B501 | $37.8M | 2.50% | 2,578,241 | SH |
| 19 | VICI PPTYS INC | VICI | 925652109 | $19.5M | 1.29% | 734,400 | SH |
| 20 | SITE CTRS CORP | SITC | 82981J851 | $17.9M | 1.18% | 4,499,853 | SH |
| 21 | POOL CORP | POOL | 73278L105 | $10.0M | 0.66% | 46,600 | SH |
| 22 | SIX FLAGS ENTERTAINMENT CORP | FUN | 83001C108 | $8.9M | 0.59% | 418,946 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $1.51B | 22 | 0001214659-26-010384 |
| 2026-03-31 | 2026-05-15 | $1.49B | 22 | 0001214659-26-006469 |
| 2025-12-31 | 2026-02-17 | $1.60B | 17 | 0001214659-26-001981 |
| 2025-09-30 | 2025-11-14 | $1.46B | 17 | 0001214659-25-016635 |