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BOX · Box Inc

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$33.12 +0.68 (+2.10%) At close · Aug 19
Market Cap
$4.49B
Shares
138.45M

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: 393
Total Value: $3,822,665,064
Total Shares: 144,055,842

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 393 13F filers · Δ vs Mar 31, 2026
Top Holder
17.7%
Sep 2023 → Jun 2026 · range 11.7% – 17.8%
−0.0 pts
Top 5
38.6%
Sep 2023 → Jun 2026 · range 34.7% – 44.0%
−0.3 pts
Top 10
52.8%
Sep 2023 → Jun 2026 · range 47.3% – 56.0%
+0.1 pts
HHI
511
Sep 2023 → Jun 2026 · range 393 – 589
Broadly held−2

Quarterly Activity

vs Mar 31, 2026
New
59
Increased
151
Decreased
130
Sold Out
68
Unchanged
53
Holder count: -9
Institutional value: +12.8%
Shares held: +0.5%

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 408
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1372612 CUSIP 10316T104 13F (30d) 349 filings 342 filers Visit website Investor relations