Twin Tree Management’s Extra Space Storage EXR Stock Holding History

Twin Tree Management’s Portfolio EXR Stock Details EXR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$4.54M	Buy	+34,600	New	+$4.88M	0.1%	237
2022 Q3	–	Sell	-35,500	Closed	-$6.04M	–	1426
2022 Q2	$6.04M	Buy	+35,500	New	+$6.58M	0.01%	804
2018 Q1	–	Sell	-3,700	Closed	-$324K	–	1160
2017 Q4	$324K	Buy	+3,700	New	+$312K	﹤0.01%	851
2016 Q2	–	Sell	-2,700	Closed	-$252K	–	1256
2016 Q1	$252K	Buy	+2,700	New	+$235K	﹤0.01%	959

Other funds holding EXR

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Cohen & Steers New York $57.6B AUM 8.03% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Twin Tree Management's EXR Position: Q1 2026 in Review

Twin Tree Management opened a new position in Extra Space Storage (EXR) in Q1 2026: 2,609 shares worth $342K. The stake represents 0.01% of the portfolio and ranks #1011 among its holdings. This is a return to the name: Twin Tree Management previously reported a position in EXR as recently as Q1 2025.

Twin Tree Management first reported a position in EXR in Q2 2022 and has held it in 5 quarters since. The position peaked at $19.4M in Q4 2023. 763 funds tracked by Wall St. Rank hold EXR as of Q1 2026.

Twin Tree Management held 2,609 shares of Extra Space Storage worth $342K as of Q1 2026.
Extra Space Storage was a new Twin Tree Management position in Q1 2026.
Extra Space Storage made up 0.01% of Twin Tree Management's portfolio in Q1 2026, its #1011 holding.
Twin Tree Management first reported a position in Extra Space Storage in Q2 2022 and has held it in 5 quarters since.
Twin Tree Management's Extra Space Storage position peaked at $19.4M in Q4 2023.
763 funds tracked by Wall St. Rank held Extra Space Storage as of Q1 2026.

Based on Twin Tree Management's 13F filing for Q1 2026, filed 14 May 2026.