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

Ownership

13F as of Q2 2026 · 341.5M shares outstanding

Who owns S?

By type of holder

Institutions 83.5% Insiders 0.0% Everyone else 16.5%

Concentration Top 10 holders own 38.2%

Aqr Capital Management LLC 6.8% · BlackRock, Inc. 6.8%

Institutional ownership

83.5%

+3.7 pts vs last qtr

Institutional holders

488

+30 vs last qtr

Net shares bought

+12.5M

by institutions in Q2 2026

New / sold out

97 / 67

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Norges Bank NEW +4.2M
Aqr Capital Management LLC +3.6M

Biggest sellers in Q2 2026

Millennium Management LLC −5.0M
Sylebra Capital LLC SOLD OUT −3.7M

Who is planning to sell?

Notices of proposed sale, last 12 months

$29.4M

13 notices from 3 people

Shares covered

1.5M

0.44% of the company

Arranged in advance

100%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Tomer Weingarten Officer 10b5-1 $28.2M
Sonalee Parekh Officer 10b5-1 $851K

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, FY2020–FY2026

+909.1%

+47.00% a year

Each share's claim on the business

−90.1%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$200M vs $1.05B

over 7 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+ years26% 3–5 years33% 1–3 years27% Under 1 year15%

Quarterly turnover

14.6%

of institutional shares changed hands

Top 10 managers, median time held

4.3 years

Super Investors

Investment managers reporting S on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
AC Aqr Capital Management LLC	23.3M	6.83%	+3.6M (+18.0%)	2024	0.1%
Shares held by quarter Peak holding23.3M (Q2'26) Change over 8 quarters+22.1M Share of the company6.830% Aqr Capital Management LLC's full portfolio →
B BlackRock, Inc.	23.1M	6.76%	+747.7K (+3.3%)	≤2021	0.0%
Shares held by quarter Peak holding23.1M (Q2'26) Change over 8 quarters+3.5M Share of the company6.760% BlackRock, Inc.'s full portfolio →

Aqr Capital Management LLC

23.3M

% of company

6.83%

Change vs last qtr

+3.6M (+18.0%)

Held since

2024

BlackRock, Inc.

23.1M

% of company

6.76%

Change vs last qtr

+747.7K (+3.3%)

Held since

≤2021

28 more super investors behind a free account

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

Institutional Funds

Mutual funds and ETFs reporting S on Form N-PORT; together they hold 29.2% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$173M	10.2M	2.98%	0.01%	June 30, 2026
FT First Trust Nasdaq Cybersecurity ETF First Trust Exchange-Traded Fund II	$145M	8.6M	2.51%	1.05%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$173M

% of company

2.98%

% of the fund

0.01%

As of

June 30, 2026

First Trust Nasdaq Cybersecurity ETF

First Trust Exchange-Traded Fund II

Position value

$145M

% of company

2.51%

% of the fund

1.05%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding SentinelOne Inc and how much of the fund the position is.

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