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 and exited 8; 4 existing positions rose in reported value and 10 fell.
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.
Long-equity book
Distinct positions
Filed 2026-08-14
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q2 26Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.
Sector mix
% of 13F valueSectors from each company's SIC code; funds and ETFs grouped separately.
Biggest buys and sells
Q1 26 → Q2 26Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.
13F assets and positions
4 quartersTotal reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.
Top positions over time
reported valueThe eight largest current positions, valued at each quarter end.
Concentration
top 10 = 67.2%Cumulative share of the portfolio held in the largest N positions.
14TH FLOOR
NEW YORK, NY 10022
| Name | Title / Status | Ownership | Type |
|---|---|---|---|
| GOLDSTEIN, CHAD, HILLARD Control | CHIEF COMPLIANCE OFFICER, CHIEF FINANCIAL OFFICER, AND CHIEF OPERATING OFFICER | Less than 5% | Individual |
| MILLHAM, STEPHEN, LEWIS Control | MANAGING MEMBER | 50–75% | Individual |
| MILLHAM, STEPHEN, LEWIS Control | CO-CHIEF INVESTMENT OFFICER; LIMITED PARTNER | 25–50% | Individual |
| NUCKOLS, RALEIGH, W Control | MANAGING MEMBER | 50–75% | Individual |
| NUCKOLS, RALEIGH, W Control | CO-CHIEF INVESTMENT OFFICER; LIMITED PARTNER | 25–50% | Individual |
| RUSH ISLAND MANAGEMENT GP, LLC Control | GENERAL PARTNER | Less than 5% | Domestic Entity |
Quarter-over-quarter changes
Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.
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
RUSH ISLAND MANAGEMENT, LP Holdings (2026-06-30)
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 |
14TH FLOOR
NEW YORK, NY 10022