RUSH ISLAND MANAGEMENT, LP Quant / Systematic

Location: NEW YORK, NY

CIK: 0001736465 · Show all filings

Period: Q1 2026 (← Previous)

Filing Date: May 15, 2026

Total Value: $1.491B (100.0% shares, 0.0% debt)

Holdings (22)

New Positions (9)

INVH INVITATION HOMES INC 7.1%

Value $105M Shares 4,237,107 Est. Cost — Unrealized —

IRT INDEPENDENCE RLTY TR INC 3.5%

Value $51.46M Shares 3,456,162 Est. Cost — Unrealized —

ADC AGREE RLTY CORP 3.4%

Value $51.07M Shares 677,438 Est. Cost — Unrealized —

EPRT ESSENTIAL PPTYS RLTY TR INC 2.5%

Value $37.92M Shares 1,249,087 Est. Cost — Unrealized —

SBRA SABRA HEALTH CARE REIT INC 2.1%

Value $30.74M Shares 1,598,287 Est. Cost — Unrealized —

CSGP COSTAR GROUP INC 1.3%

Value $19.49M Shares 483,200 Est. Cost — Unrealized —

APLE APPLE HOSPITALITY REIT INC 1.2%

Value $17.14M Shares 1,489,435 Est. Cost — Unrealized —

JAN JANUS LIVING INC 0.5%

Value $7.071M Shares 300,000 Est. Cost — Unrealized —

SNDA SONIDA SENIOR LIVING INC 0.5%

Value $7.036M Shares 218,171 Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
INVH	INVITATION HOMES INC	4,237,107	$105M	7.1%	—	—	COM	46187W107
IRT	INDEPENDENCE RLTY TR INC	3,456,162	$51.46M	3.5%	—	—	COM	45378A106
ADC	AGREE RLTY CORP	677,438	$51.07M	3.4%	—	—	COM	008492100
EPRT	ESSENTIAL PPTYS RLTY TR INC	1,249,087	$37.92M	2.5%	—	—	COM	29670E107
SBRA	SABRA HEALTH CARE REIT INC	1,598,287	$30.74M	2.1%	—	—	COM	78573L106
CSGP	COSTAR GROUP INC	483,200	$19.49M	1.3%	—	—	COM	22160N109
APLE	APPLE HOSPITALITY REIT INC	1,489,435	$17.14M	1.2%	—	—	COM NEW	03784Y200
JAN	JANUS LIVING INC	300,000	$7.071M	0.5%	—	—	CL A-1	471024109
SNDA	SONIDA SENIOR LIVING INC	218,171	$7.036M	0.5%	—	—	COM	140475203

Increased Positions (4)

KRC KILROY REALTY CORP 9.2%

Value $137M (+39.3%) Shares 4,860,742 (+84.5%) Est. Cost — Unrealized —

ESS ESSEX PPTY TR INC 13.1%

Value $196M (+17.3%) Shares 807,893 (+26.8%) Est. Cost — Unrealized —

COLD AMERICOLD REALTY TRUST INC 2.4%

Value $35.5M (-5.8%) Shares 3,097,316 (+5.8%) Est. Cost — Unrealized —

SITC SITE CTRS CORP 1.6%

Value $24.01M (-6.3%) Shares 4,445,666 (+11.4%) Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
KRC	KILROY REALTY CORP	4,860,742 (+84.5%)	$137M (+39.3%)	9.2%	—	—	COM	49427F108
ESS	ESSEX PPTY TR INC	807,893 (+26.8%)	$196M (+17.3%)	13.1%	—	—	COM	297178105
COLD	AMERICOLD REALTY TRUST INC	3,097,316 (+5.8%)	$35.5M (-5.8%)	2.4%	—	—	COM	03064D108
SITC	SITE CTRS CORP	4,445,666 (+11.4%)	$24.01M (-6.3%)	1.6%	—	—	COM	82981J851

Exited Positions (4)

UDR UDR INC 8.8%

Value $131M Shares 3,566,132 Est. Cost — Unrealized —

O REALTY INCOME CORP 7.6%

Value $113M Shares 2,004,065 Est. Cost — Unrealized —

NSA NATIONAL STORAGE AFFILIATES 2.3%

Value $33.79M Shares 1,197,716 Est. Cost — Unrealized —

SMA SMARTSTOP SELF STORAG REIT I 1.0%

Value $15.64M Shares 505,613 Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
UDR	UDR INC	3,566,132	$131M	8.8%	—	—	—	902653104
O	REALTY INCOME CORP	2,004,065	$113M	7.6%	—	—	—	756109104
NSA	NATIONAL STORAGE AFFILIATES	1,197,716	$33.79M	2.3%	—	—	—	637870106
SMA	SMARTSTOP SELF STORAG REIT I	505,613	$15.64M	1.0%	—	—	—	83192D402

Decreased Positions (9)

FRT FEDERAL RLTY INVT TR NEW 4.5%

Value $67.82M (-47.6%) Shares 638,538 (-50.3%) Est. Cost — Unrealized —

SBAC SBA COMMUNICATIONS CORP 11.3%

Value $168M (-26.1%) Shares 978,390 (-16.9%) Est. Cost — Unrealized —

HR HEALTHCARE RLTY TR 8.2%

Value $123M (-19.6%) Shares 7,225,362 (-19.8%) Est. Cost — Unrealized —

NNN NNN REIT INC 8.7%

Value $130M (-14.2%) Shares 3,099,284 (-19.1%) Est. Cost — Unrealized —

FR FIRST INDL RLTY TR INC 6.8%

Value $101M (-14.8%) Shares 1,754,344 (-15.6%) Est. Cost — Unrealized —

VTR VENTAS INC 7.7%

Value $115M (-9.2%) Shares 1,402,660 (-14.1%) Est. Cost — Unrealized —

AKR ACADIA RLTY TR 2.2%

Value $32.3M (-8.5%) Shares 1,689,278 (-1.7%) Est. Cost — Unrealized —

FUN SIX FLAGS ENTERTAINMENT CORP 1.1%

Value $16.47M (-9.1%) Shares 927,829 (-21.5%) Est. Cost — Unrealized —

CURB CURBLINE PPTYS CORP 1.1%

Value $17.14M (-3.9%) Shares 664,514 (-13.5%) Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
FRT	FEDERAL RLTY INVT TR NEW	638,538 (-50.3%)	$67.82M (-47.6%)	4.5%	—	—	SH BEN INT NEW	313745101
SBAC	SBA COMMUNICATIONS CORP	978,390 (-16.9%)	$168M (-26.1%)	11.3%	—	—	CL A	78410G104
HR	HEALTHCARE RLTY TR	7,225,362 (-19.8%)	$123M (-19.6%)	8.2%	—	—	CL A COM	42226K105
NNN	NNN REIT INC	3,099,284 (-19.1%)	$130M (-14.2%)	8.7%	—	—	COM	637417106
FR	FIRST INDL RLTY TR INC	1,754,344 (-15.6%)	$101M (-14.8%)	6.8%	—	—	COM	32054K103
VTR	VENTAS INC	1,402,660 (-14.1%)	$115M (-9.2%)	7.7%	—	—	COM	92276F100
AKR	ACADIA RLTY TR	1,689,278 (-1.7%)	$32.3M (-8.5%)	2.2%	—	—	COM SH BEN INT	004239109
FUN	SIX FLAGS ENTERTAINMENT CORP	927,829 (-21.5%)	$16.47M (-9.1%)	1.1%	—	—	COM	83001C108
CURB	CURBLINE PPTYS CORP	664,514 (-13.5%)	$17.14M (-3.9%)	1.1%	—	—	COM	23128Q101