$EXR

$143.37 -$0.04 (0.03%) Close

$EXR Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 211.3M shares outstanding

Who owns EXR?

By type of holder

Institutions 97.6% Insiders 2.4% Everyone else 0.0%

Concentration Top 10 holders own 57.8%

BlackRock, Inc. 10.9% · Vanguard Portfolio Management LLC 8.8%

Institutional ownership

97.6%

+2.1 pts vs last qtr

Institutional holders

796

+31 vs last qtr

Net shares bought

+4.4M

by institutions in Q2 2026

New / sold out

107 / 76

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Norges Bank NEW +9.3M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC +2.2M

Biggest sellers in Q2 2026

Cohen & Steers, Inc. −3.5M
Jpmorgan Chase & Co −1.5M

Who is planning to sell?

Notices of proposed sale, last 12 months

$9.52M

3 notices from 3 people

Shares covered

72.8K

0.03% of the company

Arranged in advance

11%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Spencer Kirk on behalf of Kirk Humanitarian Director $7.97M
Joseph Daniel Margolis Trust Director 10b5-1 $1.05M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

+68.2%

+5.95% a year

Each share's claim on the business

−40.5%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$280M vs $188M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years81% 3–5 years6% 1–3 years6% Under 1 year8%

Quarterly turnover

10.1%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting EXR on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	22.9M	10.86%	+458.2K (+2.0%)	≤2021	0.1%
Shares held by quarter Peak holding22.9M (Q2'26) Change over 8 quarters+589.1K Share of the company10.860% BlackRock, Inc.'s full portfolio →
VP Vanguard Portfolio Management LLC	18.6M	8.81%	+232.6K (+1.3%)	≤2021	0.1%
Shares held by quarter Peak holding18.6M (Q2'26) Change over 8 quarters+18.6M Share of the company8.810% Vanguard Portfolio Management LLC's full portfolio →

BlackRock, Inc.

22.9M

% of company

10.86%

Change vs last qtr

+458.2K (+2.0%)

Held since

≤2021

Vanguard Portfolio Management LLC

18.6M

% of company

8.81%

Change vs last qtr

+232.6K (+1.3%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Extra Space Storage Inc., how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting EXR on Form N-PORT; together they hold 47.8% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VR Vanguard Real Estate Index Fund Vanguard Specialized Funds	$1.19B	8.0M	3.80%	1.63%	July 31, 2026
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$974M	6.7M	3.17%	0.04%	June 30, 2026

Vanguard Real Estate Index Fund

Vanguard Specialized Funds

Position value

$1.19B

% of company

3.80%

% of the fund

1.63%

As of

July 31, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$974M

% of company

3.17%

% of the fund

0.04%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Extra Space Storage Inc. and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
KS Kirk Spencer Insider	12.4M	5.89%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company5.890% Kirk Spencer's insider activity →
WK Woolley Kenneth M. Insider	703.3K	0.33%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.330% Woolley Kenneth M.'s insider activity →

Kirk Spencer

Insider

12.4M

% of company

5.89%

Change vs last qtr

—

Held since

—

Woolley Kenneth M.

Insider

703.3K

% of company

0.33%

Change vs last qtr

—

Held since

—

18 more holders behind a free account

See every insider and 5%+ holder of Extra Space Storage Inc..

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