Boston Partners’s Extra Space Storage EXR Stock Holding History

Boston Partners’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 Q2	$145M	Buy	996,774 +29,367	+3%	+$4.2M	0.13%	190
2026 Q1	$127M	Sell	967,407 -40,184	-4%	-$5.66M	0.13%	195
2025 Q4	$131M	Sell	1,007,591 -18,585	-2%	-$2.53M	0.14%	202
2025 Q3	$145M	Buy	1,026,176 +20,906	+2%	+$3M	0.15%	188
2025 Q2	$148M	Sell	1,005,270 -234,839	-19%	-$34.2M	0.16%	189
2025 Q1	$184M	Sell	1,240,109 -226,707	-15%	-$34.4M	0.22%	162
2024 Q4	$219M	Buy	1,466,816 +82,104	+6%	+$13.5M	0.27%	145
2024 Q3	$249M	Sell	1,384,712 -1,306,952	-49%	-$221M	0.29%	125
2024 Q2	$419M	Buy	2,691,664 +1,803,325	+203%	+$263M	0.52%	61
2024 Q1	$131M	Buy	+888,339	New	+$130M	0.16%	193

Other funds holding EXR

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

First Eagle Investment Management New York $59.9B AUM 27.01% 1-Year Est. Return

Boston Partners's EXR Position: Q2 2026 in Review

Boston Partners increased its Extra Space Storage (EXR) stake by 3% in Q2 2026, buying an estimated $4.2M and bringing the position to 996,774 shares worth $145M. The position accounts for 0.13% of the portfolio, ranked #190.

Boston Partners first reported a position in EXR in Q1 2024 and has held it in 10 quarters since. The position peaked at $419M in Q2 2024. 625 funds tracked by Wall St. Rank hold EXR as of Q2 2026.

Boston Partners held 996,774 shares of Extra Space Storage worth $145M as of Q2 2026.
Boston Partners bought 29,367 Extra Space Storage shares in Q2 2026, an estimated $4.2M.
Extra Space Storage made up 0.13% of Boston Partners's portfolio in Q2 2026, its #190 holding.
Boston Partners first reported a position in Extra Space Storage in Q1 2024 and has held it in 10 quarters since.
Boston Partners's Extra Space Storage position peaked at $419M in Q2 2024.
625 funds tracked by Wall St. Rank held Extra Space Storage as of Q2 2026.

Based on Boston Partners's 13F filing for Q2 2026, filed 4 Aug 2026.