$BOX

$43.21 +$0.03 (0.07%) Close

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

Ownership

13F as of Q2 2026 · 137.2M shares outstanding

Who owns BOX?

By type of holder

Institutions 100.0% Insiders 0.0% Everyone else 0.0%

Concentration Top 10 holders own 55.2%

BlackRock, Inc. 18.5% · Vanguard Portfolio Management LLC 8.1%

Institutional ownership

100.0%

0 pts vs last qtr

Institutional holders

393

-5 vs last qtr

Net shares bought

−220.2K

by institutions in Q2 2026

New / sold out

58 / 63

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Alyeska Investment Group, L.P. NEW +2.2M
Jupiter Topco LLC NEW +1.4M

Biggest sellers in Q2 2026

Marshall Wace, LLP −2.3M
Janus Henderson Group PLC SOLD OUT −1.1M

Who is planning to sell?

Notices of proposed sale, last 12 months

$11.3M

38 notices from 8 people

Shares covered

405.0K

0.30% of the company

Arranged in advance

84%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Smith Dylan C Officer 10b5-1 $5.37M
Nottebohm Olivia Officer 10b5-1 $2.37M

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, FY2021–FY2026

+95604.8%

+294.63% a year

Each share's claim on the business

−99.9%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$1.51B vs $1.17B

over 6 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+ years67% 3–5 years13% 1–3 years12% Under 1 year8%

Quarterly turnover

9.8%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting BOX on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	25.4M	18.54%	+116.3K (+0.5%)	≤2021	0.0%
Shares held by quarter Peak holding25.6M (Q3'24) Change over 8 quarters−156.0K Share of the company18.540% BlackRock, Inc.'s full portfolio →
VP Vanguard Portfolio Management LLC	11.1M	8.12%	−109.5K (−1.0%)	≤2021	0.0%
Shares held by quarter Peak holding11.2M (Q1'26) Change over 8 quarters+11.1M Share of the company8.120% Vanguard Portfolio Management LLC's full portfolio →

BlackRock, Inc.

25.4M

% of company

18.54%

Change vs last qtr

+116.3K (+0.5%)

Held since

≤2021

Vanguard Portfolio Management LLC

11.1M

% of company

8.12%

Change vs last qtr

−109.5K (−1.0%)

Held since

≤2021

28 more super investors behind a free account

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

Institutional Funds

Mutual funds and ETFs reporting BOX on Form N-PORT; together they hold 43.3% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
IC iShares Core S&P Small-Cap ETF iShares Trust	$221M	8.3M	6.08%	0.20%	June 30, 2026
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$111M	4.2M	3.05%	0.00%	June 30, 2026

iShares Core S&P Small-Cap ETF

iShares Trust

Position value

$221M

% of company

6.08%

% of the fund

0.20%

As of

June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$111M

% of company

3.05%

% of the fund

0.00%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Box 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
LJ Lazar Jack R Insider	21.6K	0.02%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.020% Lazar Jack R's insider activity →

Lazar Jack R

Insider

21.6K

% of company

0.02%

Change vs last qtr

—

Held since

—

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