Stocks/Funds/CIK 1736465

RUSH ISLAND MANAGEMENT, LP

long-term holderconcentrated
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1736465
Assets
$1.49B
-5.1% YoY
Holdings
22
Lifetime alpha vs market
-8.46% annual
Average hold time
1.6 yr
median 0.9 yr

Quarterly history

Cum return +7% vs S&P +52% · α -45% lifetimeAUM $1.5B · peak $1.6BFlow $-82M (-5%)2018-122020-062021-092022-122024-032025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
+21.78%
adds when stocks drop
when a holding falls −10%+
Middle response
+6.16%
steady accumulation
Rally response
-0.03%
trims into rallies
when a holding rises +10%+

Top positions · 22

Ticker$ value% portYoYHold time
ESSEssex Property Trust, In$196M13.1%-18.8%1.3 yr
SBACSBA Communications Corpo$168M11.3%-20.0%1.5 yr
KRCKilroy Realty Corporatio$137M9.2%-10.1%2.3 yr
NNNNNN REIT, Inc.$130M8.7%+4.4%4.8 yr
HRHealthcare Realty Trust $123M8.2%+6.9%3.3 yr
VTRVentas, Inc.$115M7.7%+21.4%4.8 yr
INVHInvitation Homes Inc.$105M7.1%-26.5%0.8 yr
FRFirst Industrial Realty $101M6.8%+10.0%4.0 yr
FRTFederal Realty Investmen$68M4.5%+12.4%4.3 yr
IRTIndependence Realty Trus$51M3.5%-27.8%0.8 yr
ADCAgree Realty Corporation$51M3.4%+1.5%0.3 yr
EPRTEssential Properties Rea$38M2.5%-4.2%0.5 yr
COLDAmericold Realty Trust, $35M2.4%-43.9%0.8 yr
AKRAcadia Realty Trust$32M2.2%-5.9%0.8 yr
SBRASabra Health Care REIT, $31M2.1%+17.4%0.5 yr

Portfolio composition (YoY)

Industry mix
REIT - Residential23.6%$352M
REIT - Retail20.0%-8.1pp$299M
REIT - Healthcare Facilities18.0%-7.5pp$268M
REIT - Specialty11.3%+3.6pp$168M
REIT - Industrial9.7%+2.0pp$144M
REIT - Office9.2%-5.2pp$137M
Unknown2.7%-1.9pp$40M
REIT - Diversified2.5%$38M
Real Estate - Services1.3%$19M
REIT - Hotel & Motel1.2%-5.7pp$17M
Country
US97.3%+1.9pp
Unknown2.7%-1.9pp
Top 5: 50.6% · Top 10: 80.2% · Top 25: 100.0%

Winners

TickerPrev $PnLYoY %
VTR$188M+0.04B21.4%
FRT$139M+0.02B12.4%
HR$212M+0.01B6.9%
NNN$141M+0.01B4.4%
KRC$145M-0.01B-10.1%

Losers

TickerPrev $PnLYoY %
SBAC$121M-0.02B-20.0%
KRC$145M-0.01B-10.1%

Top buys this quarter · 13

+$24M
INVH Invitation Homes Inc.+$96M
KRC Kilroy Realty Corporation+$63M
ADC Agree Realty Corporationnew+$51M
ESS Essex Property Trust, Inc.+$41M
IRT Independence Realty Trust, Inc+$34M
EPRT Essential Properties Realty Tr+$21M
CSGP CoStar Group, Inc.new+$19M
JAN Janus Living, Inc.new+$7M
SNDA Sonida Senior Living, Inc.new+$7M

Top sells this quarter · 13

$0M
O Realty Income Corporationexit$123M
UDR UDR, Inc.exit$120M
FRT Federal Realty Investment Trus$68M
NSA National Storage Affiliates Trexit$45M
SBAC SBA Communications Corporation$34M
NNN NNN REIT, Inc.$31M
HR Healthcare Realty Trust Incorp$30M
VTR Ventas, Inc.$19M
FR First Industrial Realty Trust,$19M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$1.49B22+7.05%+17.59%-10.54%-0.08B
2025-12-31$1.60B17+10.00%+17.72%-7.72%+0.15B
2025-09-30$1.46B17+3.57%+17.52%-13.95%-0.20B
2025-06-30$1.54B17+5.34%+14.94%-9.60%-0.06B
2025-03-31$1.57B14+7.98%+8.30%-0.32%+0.05B
2024-12-31$1.50B14+3.63%+24.89%-21.25%+0.29B
2024-09-30$1.29B18+29.92%+36.04%-6.12%-0.04B
2024-06-30$1.22B13+7.70%+24.49%-16.79%+0.02B
2024-03-31$1.15B15+9.17%+29.62%-20.45%+0.08B
2023-12-31$1.10B14+14.00%+26.18%-12.18%-0.21B
2023-09-30$1.11B19+3.49%+21.57%-18.08%+0.22B
2023-06-30$979M14+3.84%+19.42%-15.58%+0.12B
2023-03-31$817M12-15.34%-7.82%-7.53%+0.25B
2022-12-31$563M14+6.56%+7.56%-1.00%+0.08B
2022-09-30$454M12-8.67%-4.93%-3.74%+0.08B
2022-06-30$407M11-14.02%-16.11%+2.09%-0.01B