Agilent Technologies, Inc. (A) Ownership

NYSE: ATop holders, insider trades and short interest.

A ownership summary

as of October 17, 2026
Institutions
95.4%
of shares outstanding
Insiders
0.19%
of shares outstanding
Shares outstanding
281.9M
Float
281.0M
shares available to trade
Short interest
2.11%
5.2M shares short
Days to cover
2.09
short interest down 7.7% vs prior month
  • Institutions 95.42%
  • Insiders 0.19%
  • Other investors 4.39%

A top institutional holders

20 largest
Agilent Technologies, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc9.08%25.6M$4.43B−303,661 (−1.2%)June 30, 2026
2Vanguard Capital Management, LLC6.54%18.4M$3.19B+68,831 (+0.4%)June 30, 2026
3Vanguard Portfolio Management, LLC5.12%14.4M$2.50B+89,759 (+0.6%)June 30, 2026
4State Street Corp4.56%12.9M$2.22B+89,598 (+0.7%)June 30, 2026
5Massachusetts Financial Services Company3.55%10.0M$1.73B−2.6M (−20.7%)June 30, 2026
6T. Rowe Price Investment Management,Inc.2.75%7.8M$1.34B−1.2M (−13.7%)June 30, 2026
7Geode Capital Management, LLC2.69%7.6M$1.31B+73,616 (+1.0%)June 30, 2026
8Wellington Management Company LLP2.64%7.5M$1.29B+198,253 (+2.7%)June 30, 2026
9Deutsche Bank AG2.49%7.0M$1.21B+1.0M (+17.1%)June 30, 2026
10Bank of New York Mellon Corp1.86%5.2M$905.3M+2.4M (+87.4%)June 30, 2026
11Morgan Stanley - Brokerage Accounts1.84%5.2M$897.0M+236,609 (+4.8%)June 30, 2026
12FMR Inc1.80%5.1M$878.0M+4.2M (+453.7%)June 30, 2026
13The Goldman Sachs Group Inc1.67%4.7M$814.3M+1.1M (+31.6%)June 30, 2026
14Pictet Asset Manangement SA1.59%4.5M$777.4M+996,992 (+28.5%)June 30, 2026
15NORGES BANK1.37%3.9M$669.3M−166,305 (−4.1%)June 30, 2026
16State Farm Mutual Automobile Ins Co1.36%3.8M$661.7M—June 30, 2026
17Northern Trust Corp1.31%3.7M$638.6M−8,084 (−0.2%)June 30, 2026
18AQR Capital Management LLC1.28%3.6M$622.8M+609,081 (+20.4%)June 30, 2026
19Amvescap Plc.1.01%2.8M$491.8M+529,225 (+22.9%)June 30, 2026
20Troy Asset Management Limited0.95%2.7M$463.0M+263,415 (+10.9%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 14 holders added 11.9M shares and 5 cut 4.3M.

A top mutual fund and ETF holders

20 largest
Agilent Technologies, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest3.18%9.0M$1.55B−17,846 (−0.2%)August 31, 2026
2Vanguard 500 Index Investor2.66%7.5M$1.30B+88,725 (+1.2%)August 31, 2026
3Vanguard MStar Mid Cap Index Instl2.17%6.1M$1.06B−3,273 (−0.1%)August 31, 2026
4T. Rowe Price Mid-Cap Growth1.44%4.0M$700.2M−57,572 (−1.4%)August 31, 2026
5Vanguard Health Care Inv1.36%3.8M$661.5M—June 30, 2026
6iShares Core S&P 500 ETF1.33%3.8M$651.0M−6,068 (−0.2%)September 30, 2026
7Fidelity 500 Index1.30%3.7M$634.5M+14,091 (+0.4%)August 31, 2026
8State Street® SPDR® S&P 500® ETF1.23%3.5M$601.4M—September 30, 2026
9Vanguard MStar Value Index Investor0.96%2.7M$466.4M+8,240 (+0.3%)August 31, 2026
10DWS Vermögensbildungsfonds I LD0.94%2.6M$457.5M+1 (0.0%)August 31, 2026
11Vanguard MStar Mid Cap Growth ETF0.77%2.2M$375.0M+9,843 (+0.5%)August 31, 2026
12MFS International Intrinsic Equity A0.75%2.1M$366.0M−37,668 (−1.7%)August 31, 2026
13State Street®HlthCrSelSectSPDR®ETF0.71%2.0M$346.4M+6,224 (+0.3%)September 30, 2026
14DWS ESG Akkumula LC0.64%1.8M$313.3M+4 (+0.0%)August 31, 2026
15Vanguard Dividend Appreciation ETF0.57%1.6M$276.7M+774 (+0.0%)August 31, 2026
16Vanguard Windsor Investor Shares0.55%1.5M$267.0M−39,755 (−2.5%)June 30, 2026
17Nordea 1 - Global Climate & Envir BI EUR0.54%1.5M$264.4M−116,619 (−7.1%)September 30, 2026
18Vanguard Institutional Index I0.54%1.5M$261.4M−13,974 (−0.9%)August 31, 2026
19Pictet-Water I EUR0.53%1.5M$256.4M−70,707 (−4.6%)September 30, 2026
20MFS Mid Cap Value A0.49%1.4M$241.2M−16,354 (−1.2%)August 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

A insider transactions

latest 11
Agilent Technologies, Inc. insider transactions
DateNameTransactionPriceSharesValue
2026-03-30Ro KhannaSell$111.99——
2026-03-23Ro KhannaSell$112.02——
2026-03-10Ro KhannaBuy$115.46——
2026-01-29Ro KhannaSell$133.20——
2025-11-26Rodney GonsalvesSell$154.993,000$464,970
2025-11-18Padraig McdonnellSell$143.24911$130,492
2025-11-12Padraig McdonnellSell$150.0012,490$1.9M
2025-09-29Ro KhannaBuy$123.70——
2025-07-16Lisa C. McClainSell$113.44——
2025-07-01Padraig McdonnellSell$117.441,508$177,100
2025-06-18Judy L BrownSell$116.538$932

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

A shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns A

Institutional investors own 95.4% of Agilent's shares and insiders 0.19%. The largest holder is BlackRock Inc with 9.08% of the shares (25.6M), as of June 30, 2026. Among the top 20 institutions, 14 added shares and 5 reduced their stake in the latest filings. Short interest is 2.11% of the float, or 2.09 days of average trading volume. The share count fell 16.0% since 2014.

Related: A analyst forecast, A key metrics, A dividend history. See the A stock overview for the latest quote and news.

A ownership FAQ

Who owns the most Agilent stock?

The largest shareholders of Agilent are BlackRock Inc (9.08%), Vanguard Capital Management, LLC (6.54%), Vanguard Portfolio Management, LLC (5.12%), State Street Corp (4.56%), Massachusetts Financial Services Company (3.55%).

What percentage of Agilent is owned by institutions?

Institutions hold 95.4% of Agilent's shares outstanding; insiders hold 0.19%.

Which funds own Agilent?

The largest fund holders of Agilent are Vanguard MStar Total Stk Mkt Idx Invest (3.18%), Vanguard 500 Index Investor (2.66%), Vanguard MStar Mid Cap Index Instl (2.17%), T. Rowe Price Mid-Cap Growth (1.44%), Vanguard Health Care Inv (1.36%).

What is Agilent's short interest?

5.2M shares of Agilent were sold short, 2.11% of the float; at the average daily volume it would take 2.09 days to cover.

Are insiders buying or selling Agilent?

Of the latest 11 reported insider transactions in Agilent (since June 18, 2025), 2 were purchases and 9 were sales.

How many shares of Agilent are outstanding?

Agilent has 281.9M shares outstanding, of which 281.0M are in the public float.

Diagnostics & Research: ownership