AI Portfolio Summary
In 2025 Q4, RUSH ISLAND MANAGEMENT, LP maintained a portfolio of 21 distinct positions. The most significant new addition to the portfolio was UDR INC, which now represents 8.17% of the total fund value. They heavily accumulated shares in SBA COMMUNICATIONS C, increasing their position by 24.8%. Conversely, RUSH ISLAND MANAGEMENT, LP completely exited their position in HYATT HOTELS CORP.
Total Positions
21
Quarter
2025 Q4
Top Holding
SBAC (14.2%)
Top 10 Concentration
88.5%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
1-21 of 21
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SBAC
SBA COMMUNICATI...
|
Real Estate | 14.23% | 12.51% |
#1
Prev: #1
|
7.8 | 234,072 | 24.8% |
P
S
|
1,177,595 | $227,782,201 | 2024 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
ESS
ESSEX PPTY TR I...
|
Real Estate | 10.42% | 10.90% |
#2
Prev: #2
|
6.2 | 43,103 | 7.3% |
P
S
|
637,211 | $166,745,374 | 2023 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
HR
HEALTHCARE RLTY...
|
Real Estate | 9.54% | 9.64% |
#3
Prev: #3
|
5.9 | 1,204,551 | 15.4% |
P
S
|
9,007,902 | $152,683,939 | 2023 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
NNN
NNN REIT INC
|
Real Estate | 9.49% | 8.96% |
#4
1
Prev: #5
|
5.9 | 763,333 | 24.9% |
P
S
|
3,833,086 | $151,905,198 | 2021 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
UDR
UDR INC
|
Real Estate | 8.17% | — |
#5
Prev: #—
|
5.3 | 3,566,132 | no change |
NEW
|
3,566,132 | $130,805,722 | 2025 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
FRT
FEDERAL RLTY IN...
|
Bond/Debt | 8.09% | 9.11% |
#6
2
Prev: #4
|
3.2 | -26,393 | -2.0% |
P
S
|
1,285,095 | $129,537,576 | 2021 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
VTR
VENTAS INC
|
Real Estate | 7.90% | 8.49% |
#7
Prev: #7
|
3.2 | -136,734 | -7.7% |
P
S
|
1,633,455 | $126,396,748 | 2020 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
FR
FIRST INDL RLTY...
|
Real Estate | 7.44% | 7.25% |
#8
1
Prev: #9
|
5.0 | 25,713 | 1.3% |
P
S
|
2,079,542 | $119,095,370 | 2020 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
O
REALTY INCOME C...
|
Real Estate | 7.06% | 8.69% |
#9
3
Prev: #6
|
2.8 | -81,329 | -3.9% |
P
S
|
2,004,065 | $112,969,144 | 2021 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
KRC
KILROY RLTY COR...
|
Real Estate | 6.15% | 8.09% |
#10
2
Prev: #8
|
2.5 | -157,942 | -5.7% |
P
S
|
2,633,921 | $98,429,628 | 2022 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
COLD
AMERICOLD REALT...
|
Real Estate | 2.35% | — |
#11
Prev: #—
|
2.9 | 2,928,659 | no change |
NEW
|
2,928,659 | $37,662,555 | 2024 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
AKR
ACADIA RLTY TR
|
Bond/Debt | 2.21% | 2.37% |
#12
Prev: #12
|
0.9 | no change | no change |
P
S
|
1,718,816 | $35,304,481 | 2025 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
NSA
NATIONAL STORAG...
|
Real Estate | 2.11% | — |
#13
Prev: #—
|
2.8 | 1,197,716 | no change |
NEW
|
1,197,716 | $33,787,568 | 2025 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
SITC
SITE CTRS CORP
|
Real Estate | 1.60% | 2.06% |
#14
1
Prev: #13
|
2.7 | 659,269 | 19.8% |
P
S
|
3,989,634 | $25,613,450 | 2023 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
FUN
SIX FLAGS ENTER...
|
Consumer Cyclical | 1.13% | 0.76% |
#15
1
Prev: #16
|
2.8 | 694,108 | 142.5% |
P
S
|
1,181,229 | $18,120,053 | 2025 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
CURB
CURBLINE PPTYS ...
|
Real Estate | 1.11% | 1.17% |
#16
1
Prev: #15
|
2.4 | 686 | 0.1% |
P
S
|
768,327 | $17,832,870 | 2025 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
SMA
SMARTSTOP SELF ...
|
Real Estate | 0.98% | — |
#17
Prev: #—
|
2.4 | 505,613 | no change |
NEW
|
505,613 | $15,643,666 | 2025 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
H
HYATT HOTELS CO...
|
Consumer Cyclical | 0.00% | 5.88% |
Sold All 😨
(Was: #10) |
0.3 | -604,500 | -100.0% |
CLOSED
|
— | $— | 2025 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
SHO
SUNSTONE HOTEL ...
|
Real Estate | 0.00% | 2.38% |
Sold All 😨
(Was: #11) |
0.3 | -3,708,130 | -100.0% |
CLOSED
|
— | $— | 2019 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
LINE
LINEAGE INC
|
Real Estate | 0.00% | 1.36% |
Sold All 😨
(Was: #14) |
0.3 | -513,900 | -100.0% |
CLOSED
|
— | $— | 2025 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
HUT
HUT 8 CORP
|
Financial Services | 0.00% | 0.38% |
Sold All 😨
(Was: #17) |
0.3 | -158,627 | -100.0% |
CLOSED
|
— | $— | 2025 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) |
Showing 1-21 of 21 holdings