William Blair & Company
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William Blair & Company’s Extra Space Storage EXR Stock Holding History

William Blair & Company’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 		$218K Buy
+1,499
New +$214K ﹤0.01% 1546
2025
Q4 		– Sell
-1,485
Closed -$209K – 1891
2025
Q3 		$209K Sell
1,485
-1,083
-42% -$156K ﹤0.01% 1450
2025
Q2 		$379K Sell
2,568
-125
-5% -$18.2K ﹤0.01% 1180
2025
Q1 		$400K Buy
2,693
+105
+4% +$15.9K ﹤0.01% 1151
2024
Q4 		$387K Buy
2,588
+399
+18% +$65.4K ﹤0.01% 1180
2024
Q3 		$394K Buy
2,189
+765
+54% +$129K ﹤0.01% 1193
2024
Q2 		$221K Buy
+1,424
New +$208K ﹤0.01% 1376
2022
Q3 		– Sell
-1,619
Closed -$275K – 1842
2022
Q2 		$275K Buy
1,619
+117
+8% +$21.7K ﹤0.01% 1309
2022
Q1 		$309K Buy
1,502
+213
+17% +$42.4K ﹤0.01% 1355
2021
Q4 		$292K Buy
1,289
+10
+0.8% +$1.98K ﹤0.01% 1432
2021
Q3 		$215K Sell
1,279
-188
-13% -$33.2K ﹤0.01% 1467
2021
Q2 		$240K Buy
+1,467
New +$220K ﹤0.01% 1436

Other funds holding EXR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Cohen & Steers
Cohen & Steers New York $63.2B AUM 17.15% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

William Blair & Company's EXR Position: Q2 2026 in Review

William Blair & Company opened a new position in Extra Space Storage (EXR) in Q2 2026: 1,499 shares worth $218K. The stake represents ﹤0.01% of the portfolio and ranks #1546 among its holdings. This is a return to the name: William Blair & Company previously reported a position in EXR as recently as Q3 2025.

William Blair & Company first reported a position in EXR in Q2 2021 and has held it in 12 quarters since. The position peaked at $400K in Q1 2025. 802 funds tracked by Wall St. Rank hold EXR as of Q2 2026.

  • William Blair & Company held 1,499 shares of Extra Space Storage worth $218K as of Q2 2026.
  • Extra Space Storage was a new William Blair & Company position in Q2 2026.
  • Extra Space Storage made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #1546 holding.
  • William Blair & Company first reported a position in Extra Space Storage in Q2 2021 and has held it in 12 quarters since.
  • William Blair & Company's Extra Space Storage position peaked at $400K in Q1 2025.
  • 802 funds tracked by Wall St. Rank held Extra Space Storage as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.