Extra Space Storage Inc. (EXR) Ownership

NYSE: EXRTop holders, insider trades and short interest.

EXR ownership summary

as of October 18, 2026
Institutions
99.7%
of shares outstanding
Insiders
0.94%
of shares outstanding
Shares outstanding
211.3M
Float
208.9M
shares available to trade
Short interest
3.56%
5.5M shares short
Days to cover
3.62
short interest up 23.0% vs prior month
  • Institutions 99.67%
  • Insiders 0.94%

EXR top institutional holders

20 largest
Extra Space Storage Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc10.86%22.9M$3.20B+458,230 (+2.0%)June 30, 2026
2Vanguard Portfolio Management, LLC8.81%18.6M$2.60B+232,558 (+1.3%)June 30, 2026
3Vanguard Capital Management, LLC6.54%13.8M$1.93B+43,218 (+0.3%)June 30, 2026
4State Street Corp6.42%13.6M$1.89B−135,081 (−1.0%)June 30, 2026
5Cohen & Steers Inc6.10%12.9M$1.80B−3.5M (−21.4%)June 30, 2026
6NORGES BANK4.40%9.3M$1.30B−65,057 (−0.7%)June 30, 2026
7Arnhold & S. Bleichroeder Advisers, LLC3.67%7.8M$1.08B+3.9M (+102.0%)June 30, 2026
8Capital Research Global Investors2.98%6.3M$879.6M+45,923 (+0.7%)June 30, 2026
9Geode Capital Management, LLC2.91%6.1M$857.1M+53,502 (+0.9%)June 30, 2026
10Principal Financial Group Inc2.87%6.1M$845.6M−373,139 (−5.8%)June 30, 2026
11FMR Inc2.41%5.1M$710.4M+487,024 (+10.6%)June 30, 2026
12Capital World Investors1.96%4.1M$579.3M−630,432 (−13.2%)June 30, 2026
13Dimensional Fund Advisors, Inc.1.53%3.2M$452.0M+31,013 (+1.0%)June 30, 2026
14Charles Schwab Investment Management Inc1.40%3.0M$413.9M+161,329 (+5.8%)June 30, 2026
15Apg Investments Us Inc1.30%2.7M$383.7M+12,697 (+0.5%)June 30, 2026
16CenterSquare Investment Management LLC1.20%2.5M$354.7M+41,586 (+1.7%)June 30, 2026
17Amvescap Plc.1.18%2.5M$346.9M−1.3M (−35.2%)June 30, 2026
18Northern Trust Corp1.17%2.5M$345.8M−220,002 (−8.2%)June 30, 2026
19UBS Asset Mgmt Americas Inc1.06%2.2M$312.9M+2.2M (+24,295.0%)June 30, 2026
20Daiwa Securities Group Inc0.98%2.1M$289.1M−856,549 (−29.3%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 12 holders added 7.7M shares and 8 cut 7.1M.

EXR top mutual fund and ETF holders

20 largest
Extra Space Storage Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard Real Estate Index Investor3.79%8.0M$1.12B+57,044 (+0.7%)September 30, 2026
2Vanguard MStar Total Stk Mkt Idx Invest3.18%6.7M$938.0M−7,669 (−0.1%)August 31, 2026
3Vanguard 500 Index Investor2.63%5.5M$774.8M−62,732 (−1.1%)September 30, 2026
4Vanguard MStar Mid Cap Index Instl2.14%4.5M$631.6M−45,877 (−1.0%)September 30, 2026
5iShares Core S&P 500 ETF1.33%2.8M$393.0M−4,514 (−0.2%)September 30, 2026
6Cohen & Steers Instl Realty Shares1.30%2.7M$383.8M+43,626 (+1.6%)September 30, 2026
7Fidelity 500 Index1.30%2.7M$382.9M+10,525 (+0.4%)August 31, 2026
8First Eagle Global A1.27%2.7M$373.5M—August 31, 2026
9State Street® SPDR® S&P 500® ETF1.23%2.6M$362.9M—September 30, 2026
10American Funds Invmt Co of Amer A1.20%2.5M$353.5M—September 30, 2026
11Cohen & Steers Realty Shares L1.14%2.4M$336.3M−49,686 (−2.0%)September 30, 2026
12Principal Real Estate Securities R51.02%2.1M$299.9M+86,000 (+4.2%)September 30, 2026
13American Funds American Mutual A0.99%2.1M$291.4M—September 30, 2026
14Cohen & Steers Real Estate Securities A0.95%2.0M$281.6M+836,899 (+70.9%)September 30, 2026
15Vanguard MStar Value Index Investor0.95%2.0M$281.0M−6,289 (−0.3%)September 30, 2026
16State Street Real Estate Sel SectSPDRETF0.90%1.9M$265.8M+10,840 (+0.6%)September 30, 2026
17Schwab US REIT ETF™0.79%1.7M$231.8M+865 (+0.1%)September 30, 2026
18Vanguard MStar Mid Cap Growth ETF0.79%1.7M$231.6M+35,610 (+2.2%)September 30, 2026
19American Funds Fundamental Invs A0.74%1.6M$218.0M−179,978 (−10.3%)September 30, 2026
20Invesco S&P 500® Equal Weight ETF0.68%1.4M$201.3M−3,040 (−0.2%)September 30, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

EXR insider transactions

latest 18
Extra Space Storage Inc. insider transactions
DateNameTransactionPriceSharesValue
2026-03-23Ro KhannaSell$131.87——
2026-03-13Joseph D MargolisSell$142.087,500$1.1M
2026-02-12Julia LetlowBuy$144.50——
2026-01-29Ro KhannaSell$138.81——
2026-01-22Ro KhannaSell$143.82——
2026-01-22Ro KhannaSell$143.82——
2026-01-13Ro KhannaBuy$140.42——
2025-11-10Ro KhannaSell$130.51——
2025-11-03Ro KhannaSell$131.17——
2025-11-03Julia LetlowSell$131.17——
2025-10-01Joseph D MargolisSell$141.417,500$1.1M
2025-09-29Ro KhannaBuy$141.25——
2025-09-05Ro KhannaBuy$147.19——
2025-08-26Ro KhannaSell$140.62——
2025-08-14Ro KhannaBuy$136.58——
2025-08-04Ro KhannaSell$138.01——
2025-07-25Ro KhannaSell$150.83——
2025-07-01Joseph D MargolisSell$150.357,500$1.1M

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

EXR shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns EXR

Institutional investors own 99.7% of Extra Space's shares and insiders 0.94%. The largest holder is BlackRock Inc with 10.86% of the shares (22.9M), as of June 30, 2026. Among the top 20 institutions, 12 added shares and 8 reduced their stake in the latest filings. Short interest is 3.56% of the float, or 3.62 days of average trading volume. The share count rose 81.7% since 2014.

Related: EXR analyst forecast, EXR key metrics, EXR dividend history. See the EXR stock overview for the latest quote and news.

EXR ownership FAQ

Who owns the most Extra Space stock?

The largest shareholders of Extra Space are BlackRock Inc (10.86%), Vanguard Portfolio Management, LLC (8.81%), Vanguard Capital Management, LLC (6.54%), State Street Corp (6.42%), Cohen & Steers Inc (6.10%).

What percentage of Extra Space is owned by institutions?

Institutions hold 99.7% of Extra Space's shares outstanding; insiders hold 0.94%.

Which funds own Extra Space?

The largest fund holders of Extra Space are Vanguard Real Estate Index Investor (3.79%), Vanguard MStar Total Stk Mkt Idx Invest (3.18%), Vanguard 500 Index Investor (2.63%), Vanguard MStar Mid Cap Index Instl (2.14%), iShares Core S&P 500 ETF (1.33%).

What is Extra Space's short interest?

5.5M shares of Extra Space were sold short, 3.56% of the float; at the average daily volume it would take 3.62 days to cover.

Are insiders buying or selling Extra Space?

Of the latest 18 reported insider transactions in Extra Space (since July 1, 2025), 5 were purchases and 13 were sales.

How many shares of Extra Space are outstanding?

Extra Space has 211.3M shares outstanding, of which 208.9M are in the public float.

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