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$177.35 +$1.39 (0.79%) Live

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

Ownership

13F as of Q2 2026 · 281.9M shares outstanding

Who owns A?

By type of holder

Institutions 92.6% Insiders 0.3% Everyone else 7.1%

Concentration Top 10 holders own 41.3%

BlackRock, Inc. 9.1% · Vanguard Capital Management LLC 6.5%

Institutional ownership

92.6%

+2.8 pts vs last qtr

Institutional holders

1,121

+54 vs last qtr

Net shares bought

+8.0M

by institutions in Q2 2026

New / sold out

147 / 93

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

FMR LLC +4.2M
Norges Bank NEW +3.9M

Biggest sellers in Q2 2026

Cantillon Capital Management LLC −2.6M
Massachusetts Financial Services Co /ma/ −2.6M

Who is planning to sell?

Notices of proposed sale, last 12 months

$3.17M

6 notices from 3 people

Shares covered

21.2K

0.01% of the company

Arranged in advance

63%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Mcdonnell Padraig Officer 10b5-1 $2M
Dolsten Mikael Director $702K

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

−13.4%

−1.58% a year

Each share's claim on the business

+15.4%

grew without buying or selling a share

Spent on buybacks vs paid in stock

$6.32B vs $946M

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+ years80% 3–5 years5% 1–3 years8% Under 1 year7%

Quarterly turnover

10.9%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting A on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	25.6M	9.08%	−303.7K (−1.2%)	≤2021	0.1%
Shares held by quarter Peak holding26.4M (Q4'24) Change over 8 quarters−681.0K Share of the company9.080% BlackRock, Inc.'s full portfolio →
VC Vanguard Capital Management LLC	18.4M	6.54%	+68.8K (+0.4%)	≤2021	0.1%
Shares held by quarter Peak holding18.4M (Q2'26) Change over 8 quarters+18.4M Share of the company6.540% Vanguard Capital Management LLC's full portfolio →

BlackRock, Inc.

25.6M

% of company

9.08%

Change vs last qtr

−303.7K (−1.2%)

Held since

≤2021

Vanguard Capital Management LLC

18.4M

% of company

6.54%

Change vs last qtr

+68.8K (+0.4%)

Held since

≤2021

28 more super investors behind a free account

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

Institutional Funds

Mutual funds and ETFs reporting A on Form N-PORT; together they hold 38.7% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$1.19B	9.0M	3.18%	0.05%	June 30, 2026
V5 Vanguard 500 Index Fund Vanguard Index Funds	$973M	7.3M	2.60%	0.06%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$1.19B

% of company

3.18%

% of the fund

0.05%

As of

June 30, 2026

Vanguard 500 Index Fund

Vanguard Index Funds

Position value

$973M

% of company

2.60%

% of the fund

0.06%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Agilent Technologies 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
MR McMahon Robert W. Insider	168.8K	0.06%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.060% McMahon Robert W.'s insider activity →
KH Kunz Heidi Insider	112.5K	0.04%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.040% Kunz Heidi's insider activity →

McMahon Robert W.

Insider

168.8K

% of company

0.06%

Change vs last qtr

—

Held since

—

Kunz Heidi

Insider

112.5K

% of company

0.04%

Change vs last qtr

—

Held since

—

23 more holders behind a free account

See every insider and 5%+ holder of Agilent Technologies Inc.

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