$CUBE

$40.14 -$0.02 (0.05%) Close

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

Ownership

13F as of Q2 2026 · 225.2M shares outstanding

Who owns CUBE?

By type of holder

Institutions 100.0% Insiders 0.0% Everyone else 0.0%

Concentration Top 10 holders own 54.7%

BlackRock, Inc. 15.1% · Vanguard Portfolio Management LLC 8.7%

Institutional ownership

100.0%

+6.2 pts vs last qtr

Institutional holders

517

+29 vs last qtr

Net shares bought

+19.8M

by institutions in Q2 2026

New / sold out

94 / 65

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Norges Bank NEW +12.2M
Cohen & Steers, Inc. NEW +7.2M

Biggest sellers in Q2 2026

Invesco Ltd. −2.3M
T. Rowe Price Investment Management, Inc. −1.7M

Who is planning to sell?

Notices of proposed sale, last 12 months

$9.65M

4 notices from 3 people

Shares covered

249.3K

0.11% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Marr Christopher P Officer $7.6M
Martin Timothy M Officer $1.09M

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

+27.6%

+2.75% a year

Each share's claim on the business

−21.7%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$31.9M vs $80.1M

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+ years71% 3–5 years5% 1–3 years11% Under 1 year13%

Quarterly turnover

14.7%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting CUBE on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	33.9M	15.07%	+707.4K (+2.1%)	≤2021	0.0%
Shares held by quarter Peak holding37.0M (Q2'25) Change over 8 quarters+5.5M Share of the company15.070% BlackRock, Inc.'s full portfolio →
VP Vanguard Portfolio Management LLC	19.5M	8.66%	+62.0K (+0.3%)	≤2021	0.0%
Shares held by quarter Peak holding19.5M (Q2'26) Change over 8 quarters+19.5M Share of the company8.660% Vanguard Portfolio Management LLC's full portfolio →

BlackRock, Inc.

33.9M

% of company

15.07%

Change vs last qtr

+707.4K (+2.1%)

Held since

≤2021

Vanguard Portfolio Management LLC

19.5M

% of company

8.66%

Change vs last qtr

+62.0K (+0.3%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding CubeSmart, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting CUBE on Form N-PORT; together they hold 38.9% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VR Vanguard Real Estate Index Fund Vanguard Specialized Funds	$352M	8.5M	3.77%	0.48%	July 31, 2026
IC iShares Core S&P Mid-Cap ETF iShares Trust	$308M	7.7M	3.44%	0.25%	June 30, 2026

Vanguard Real Estate Index Fund

Vanguard Specialized Funds

Position value

$352M

% of company

3.77%

% of the fund

0.48%

As of

July 31, 2026

iShares Core S&P Mid-Cap ETF

iShares Trust

Position value

$308M

% of company

3.44%

% of the fund

0.25%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding CubeSmart 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
MC Marr Christopher P Insider	79.3K	0.04%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.040% Marr Christopher P's insider activity →
MT Martin Timothy M Insider	23.8K	0.01%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.010% Martin Timothy M's insider activity →

Marr Christopher P

Insider

79.3K

% of company

0.04%

Change vs last qtr

—

Held since

—

Martin Timothy M

Insider

23.8K

% of company

0.01%

Change vs last qtr

—

Held since

—

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