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CUBE · CubeSmart

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$40.89 -0.29 (-0.70%) At close · Aug 21
Market Cap
$9.32B
Shares
226.41M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 513
Total Value: $9,172,276,177
Total Shares: 230,879,948

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 513 13F filers · Δ vs Mar 31, 2026
Top Holder
14.7%
Sep 2023 → Jun 2026 · range 14.3% – 17.3%
−1.0 pts
Top 5
37.7%
Sep 2023 → Jun 2026 · range 37.7% – 46.5%
−1.0 pts
Top 10
53.4%
Sep 2023 → Jun 2026 · range 51.6% – 58.8%
+1.9 pts
HHI
442
Sep 2023 → Jun 2026 · range 442 – 644
Broadly held−24

Quarterly Activity

vs Mar 31, 2026
New
92
Increased
193
Decreased
157
Sold Out
65
Unchanged
71
Holder count: +27
Institutional value: +18.4%
Shares held: +9.2%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 521
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1298675 CUSIP 229663109 13F (30d) 455 filings 445 filers Visit website Investor relations