Filed: 5/15/2026ACC: 0001214659-26-006469
📋 What this filing means
RUSH ISLAND MANAGEMENT, LP filed this quarterly 13F‑HR report disclosing 22 equity positions with a total reported market value of $1.49B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
22
Positions
$1.49B
Total AUM (reported)
45.30M
Total Shares
Allocation by class
COM$1.08B72.1%
CL A$168.39M11.3%
CL A COM$122.76M8.2%
SH BEN INT NEW$67.82M4.5%
COM SH BEN INT$32.30M2.2%
COM NEW$17.14M1.2%
CL A-1$7.07M0.5%
Portfolio Concentration
Top 3$501.02M33.6%
4–10$693.79M46.5%
11–25$295.87M19.8%
Top 3 weight
33.6%
Top 10 weight
80.2%
Voting Authority Distribution
Total shares with voting rights: 45.30M
Sole
Full voting authority
45.30M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole22
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings22
Rows:
ESSEX PPTY TR INC
SOLEShares807.89K
TypeSH
Market value$195.51M
13.12%
Sole
807.89K
Shared
0.00
None
0.00
SBA COMMUNICATIONS CORP
SOLEShares978.39K
TypeSH
Market value$168.39M
11.30%
Sole
978.39K
Shared
0.00
None
0.00
KILROY REALTY CORP
SOLEShares4.86M
TypeSH
Market value$137.12M
9.20%
Sole
4.86M
Shared
0.00
None
0.00
NNN REIT INC
SOLEShares3.10M
TypeSH
Market value$130.26M
8.74%
Sole
3.10M
Shared
0.00
None
0.00
HEALTHCARE RLTY TR
SOLEShares7.23M
TypeSH
Market value$122.76M
8.24%
Sole
7.23M
Shared
0.00
None
0.00
VENTAS INC
SOLEShares1.40M
TypeSH
Market value$114.71M
7.70%
Sole
1.40M
Shared
0.00
None
0.00
INVITATION HOMES INC
SOLEShares4.24M
TypeSH
Market value$105.29M
7.06%
Sole
4.24M
Shared
0.00
None
0.00
FIRST INDL RLTY TR INC
SOLEShares1.75M
TypeSH
Market value$101.49M
6.81%
Sole
1.75M
Shared
0.00
None
0.00
FEDERAL RLTY INVT TR NEW
SOLEShares638.54K
TypeSH
Market value$67.82M
4.55%
Sole
638.54K
Shared
0.00
None
0.00
INDEPENDENCE RLTY TR INC
SOLEShares3.46M
TypeSH
Market value$51.46M
3.45%
Sole
3.46M
Shared
0.00
None
0.00
AGREE RLTY CORP
SOLEShares677.44K
TypeSH
Market value$51.07M
3.43%
Sole
677.44K
Shared
0.00
None
0.00
ESSENTIAL PPTYS RLTY TR INC
SOLEShares1.25M
TypeSH
Market value$37.92M
2.54%
Sole
1.25M
Shared
0.00
None
0.00
AMERICOLD REALTY TRUST INC
SOLEShares3.10M
TypeSH
Market value$35.50M
2.38%
Sole
3.10M
Shared
0.00
None
0.00
ACADIA RLTY TR
SOLEShares1.69M
TypeSH
Market value$32.30M
2.17%
Sole
1.69M
Shared
0.00
None
0.00
SABRA HEALTH CARE REIT INC
SOLEShares1.60M
TypeSH
Market value$30.74M
2.06%
Sole
1.60M
Shared
0.00
None
0.00
SITE CTRS CORP
SOLEShares4.45M
TypeSH
Market value$24.01M
1.61%
Sole
4.45M
Shared
0.00
None
0.00
COSTAR GROUP INC
SOLEShares483.20K
TypeSH
Market value$19.49M
1.31%
Sole
483.20K
Shared
0.00
None
0.00
APPLE HOSPITALITY REIT INC
SOLEShares1.49M
TypeSH
Market value$17.14M
1.15%
Sole
1.49M
Shared
0.00
None
0.00
CURBLINE PPTYS CORP
SOLEShares664.51K
TypeSH
Market value$17.14M
1.15%
Sole
664.51K
Shared
0.00
None
0.00
SIX FLAGS ENTERTAINMENT CORP
SOLEShares927.83K
TypeSH
Market value$16.47M
1.10%
Sole
927.83K
Shared
0.00
None
0.00
JANUS LIVING INC
SOLEShares300K
TypeSH
Market value$7.07M
0.47%
Sole
300K
Shared
0.00
None
0.00
SONIDA SENIOR LIVING INC
SOLEShares218.17K
TypeSH
Market value$7.04M
0.47%
Sole
218.17K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
ESSEX PPTY TR INCSOLE | COM | 807.89K | SH | $195.51M 13.12% | 807.89K | 0.00 | 0.00 |
SBA COMMUNICATIONS CORPSOLE | CL A | 978.39K | SH | $168.39M 11.30% | 978.39K | 0.00 | 0.00 |
KILROY REALTY CORPSOLE | COM | 4.86M | SH | $137.12M 9.20% | 4.86M | 0.00 | 0.00 |
NNN REIT INCSOLE | COM | 3.10M | SH | $130.26M 8.74% | 3.10M | 0.00 | 0.00 |
HEALTHCARE RLTY TRSOLE | CL A COM | 7.23M | SH | $122.76M 8.24% | 7.23M | 0.00 | 0.00 |
VENTAS INCSOLE | COM | 1.40M | SH | $114.71M 7.70% | 1.40M | 0.00 | 0.00 |
INVITATION HOMES INCSOLE | COM | 4.24M | SH | $105.29M 7.06% | 4.24M | 0.00 | 0.00 |
FIRST INDL RLTY TR INCSOLE | COM | 1.75M | SH | $101.49M 6.81% | 1.75M | 0.00 | 0.00 |
FEDERAL RLTY INVT TR NEWSOLE | SH BEN INT NEW | 638.54K | SH | $67.82M 4.55% | 638.54K | 0.00 | 0.00 |
INDEPENDENCE RLTY TR INCSOLE | COM | 3.46M | SH | $51.46M 3.45% | 3.46M | 0.00 | 0.00 |
AGREE RLTY CORPSOLE | COM | 677.44K | SH | $51.07M 3.43% | 677.44K | 0.00 | 0.00 |
ESSENTIAL PPTYS RLTY TR INCSOLE | COM | 1.25M | SH | $37.92M 2.54% | 1.25M | 0.00 | 0.00 |
AMERICOLD REALTY TRUST INCSOLE | COM | 3.10M | SH | $35.50M 2.38% | 3.10M | 0.00 | 0.00 |
ACADIA RLTY TRSOLE | COM SH BEN INT | 1.69M | SH | $32.30M 2.17% | 1.69M | 0.00 | 0.00 |
SABRA HEALTH CARE REIT INCSOLE | COM | 1.60M | SH | $30.74M 2.06% | 1.60M | 0.00 | 0.00 |
SITE CTRS CORPSOLE | COM | 4.45M | SH | $24.01M 1.61% | 4.45M | 0.00 | 0.00 |
COSTAR GROUP INCSOLE | COM | 483.20K | SH | $19.49M 1.31% | 483.20K | 0.00 | 0.00 |
APPLE HOSPITALITY REIT INCSOLE | COM NEW | 1.49M | SH | $17.14M 1.15% | 1.49M | 0.00 | 0.00 |
CURBLINE PPTYS CORPSOLE | COM | 664.51K | SH | $17.14M 1.15% | 664.51K | 0.00 | 0.00 |
SIX FLAGS ENTERTAINMENT CORPSOLE | COM | 927.83K | SH | $16.47M 1.10% | 927.83K | 0.00 | 0.00 |
JANUS LIVING INCSOLE | CL A-1 | 300K | SH | $7.07M 0.47% | 300K | 0.00 | 0.00 |
SONIDA SENIOR LIVING INCSOLE | COM | 218.17K | SH | $7.04M 0.47% | 218.17K | 0.00 | 0.00 |