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Institutional Ownership · SEC Form 13F

Who owns Arista Networks (ANET)


Which tracked institutional funds hold ANET, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See ANET company fundamentals →

Ownership as of the 2026-Q2 13F filings (latest filed 2026-09-22). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.

2,173
Institutional holders
870M
Shares held (tracked funds)
69.3%
Of shares outstanding

How the tape is positioned

The tracked-fund tape on ANET is one-sided between 2026-Q1 and 2026-Q2: 1177 added or opened and 230 trimmed or exited — on balance accumulating.

A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.

Conviction spread

ANET’s largest tracked holder by dollar value, BlackRock, Inc., sizes it at 0.2% of its own reported 13F book, while the median holder sizes it at 0.3% of theirs — a 0.0pp gap the other way — the median holder sizes ANET more heavily than its largest holder by dollar value does.

Book-share is each fund’s reported value in ANET divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.

Institutional & insider positioning

Between 2026-Q1 and 2026-Q2, across 2171 tracked filers holding ANET, 1272 increased or opened the position and 937 reduced or closed it; over the same quarter, open-market insider Form 4s were net sales.

This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.

New buyers & exits

Funds opening or closing a position in ANET between the 2026-Q1 and 2026-Q2 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.

New buyers 136

  • Jupiter Topco LLC$1.1B
  • Capital World Investors$630M
  • Alyeska Investment Group, L.P.$538M
  • Capital International Investors$250M
  • Railway Pension Investments Ltd$201M
  • Sustainable Growth Advisers, LP$154M

Full exits 137

  • Amundi$1.1B
  • JANUS HENDERSON GROUP PLC$599M
  • T. Rowe Price Investment Management, Inc.$296M
  • Pacer Advisors, Inc.$265M
  • ACADIAN ASSET MANAGEMENT LLC$258M
  • NATIXIS ADVISORS, LLC$218M

Largest adds

  • BlackRock, Inc.$4.5B
  • VANGUARD CAPITAL MANAGEMENT LLC$3.3B
  • STATE STREET CORP$2.4B
  • FMR LLC$1.6B
  • GEODE CAPITAL MANAGEMENT, LLC$1.3B
  • NORGES BANK$1.2B

Largest trims

  • DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main$552M
  • TWO SIGMA INVESTMENTS, LP$299M
  • Bridgewater Associates, LP$120M
  • PANAGORA ASSET MANAGEMENT INC$88M
  • Carmignac Gestion$79M
  • 1832 Asset Management L.P.$61M

Institutional holders

One row per tracked fund, most shares held first (every row is from one quarter; reported value breaks ties). “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding.

FundSharesReported value% of valueQuarter
BlackRock, Inc. added91,383,843$15.5B12.4%2026-Q2
VANGUARD CAPITAL MANAGEMENT LLC added68,688,349$11.7B9.3%2026-Q2
STATE STREET CORP added48,165,803$8.2B6.5%2026-Q2
FMR LLC trimmed47,349,865$8.0B6.4%2026-Q2
GEODE CAPITAL MANAGEMENT, LLC added27,505,753$4.7B3.7%2026-Q2
VANGUARD PORTFOLIO MANAGEMENT LLC trimmed25,808,745$4.4B3.5%2026-Q2
PRICE T ROWE ASSOCIATES INC /MD/ trimmed23,227,202$3.9B3.1%2026-Q2
MORGAN STANLEY added19,696,435$3.3B2.7%2026-Q2
Cresset Asset Management, LLC trimmed19,368,054$3.3B2.6%2026-Q2
Capital Research Global Investors trimmed13,164,137$2.2B1.8%2026-Q2
AMERIPRISE FINANCIAL INC added12,800,606$2.2B1.7%2026-Q2
NORGES BANK added12,246,920$2.1B1.7%2026-Q2
JPMORGAN CHASE & CO added11,715,728$1.9B1.5%2026-Q2
Nuveen, LLC trimmed10,735,597$1.8B1.5%2026-Q2
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC trimmed10,462,016$1.8B1.4%2026-Q2
NORTHERN TRUST CORP trimmed10,139,095$1.7B1.4%2026-Q2
FRANKLIN RESOURCES INC added9,928,605$1.7B1.3%2026-Q2
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ added9,725,196$1.7B1.4%2026-Q2
GOLDMAN SACHS GROUP INC trimmed9,640,843$1.6B1.3%2026-Q2
SCHRODER INVESTMENT MANAGEMENT GROUP trimmed9,622,283$1.6B1.3%2026-Q2
DEUTSCHE BANK AG\ added9,357,496$1.6B1.3%2026-Q2
WELLINGTON MANAGEMENT GROUP LLP added8,440,963$1.4B1.1%2026-Q2
CHARLES SCHWAB INVESTMENT MANAGEMENT INC added8,233,091$1.4B1.1%2026-Q2
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP trimmed7,615,964$1.3B1.0%2026-Q2
Legal & General Group Plc trimmed7,051,432$1.2B1.0%2026-Q2
BANK OF AMERICA CORP /DE/ added6,545,078$1.1B0.9%2026-Q2
Jupiter Topco LLC new6,485,473$1.1B0.9%2026-Q2
Swedbank AB trimmed6,315,009$1.1B0.9%2026-Q2
UBS Group AG added6,300,948$1.1B0.9%2026-Q2
Clearbridge Investments, LLC added6,007,707$1.0B0.8%2026-Q2
VANGUARD FIDUCIARY TRUST CO trimmed5,966,446$1.0B0.8%2026-Q2
AQR CAPITAL MANAGEMENT LLC trimmed5,932,011$1.0B0.8%2026-Q2
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO5,619,228$955M0.8%2026-Q2
Bank of New York Mellon Corp trimmed5,363,860$911M0.7%2026-Q2
Point72 Asset Management, L.P. trimmed5,139,737$873M0.7%2026-Q2
ROYAL BANK OF CANADA added5,005,585$850M0.7%2026-Q2
WELLS FARGO & COMPANY/MN added4,799,030$815M0.7%2026-Q2
Invesco Ltd. trimmed4,724,190$803M0.6%2026-Q2
Pictet Asset Management Holding SA added4,658,879$791M0.6%2026-Q2
FIRST TRUST ADVISORS LP added4,591,762$780M0.6%2026-Q2
Capital World Investors trimmed3,707,143$630M0.5%2026-Q2
Robeco Institutional Asset Management B.V. trimmed3,655,236$621M0.5%2026-Q2
Winslow Capital Management, LLC added3,484,991$592M0.5%2026-Q2
NORDEA INVESTMENT MANAGEMENT AB trimmed3,444,227$581M0.5%2026-Q2
BNP PARIBAS ASSET MANAGEMENT Holding S.A. added3,425,159$582M0.5%2026-Q2
ENVESTNET ASSET MANAGEMENT INC added3,280,887$557M0.4%2026-Q2
Alyeska Investment Group, L.P. added3,165,387$538M0.4%2026-Q2
National Pension Service added3,068,874$521M0.4%2026-Q2
Swiss National Bank trimmed3,012,400$512M0.4%2026-Q2
HSBC HOLDINGS PLC added2,880,009$489M0.4%2026-Q2
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main trimmed2,769,148$470M0.4%2026-Q2
CITADEL ADVISORS LLC added2,698,477$458M0.4%2026-Q2
DSM CAPITAL PARTNERS LLC trimmed2,632,116$447M0.4%2026-Q2
Mitsubishi UFJ Asset Management Co., Ltd. added2,578,287$438M0.3%2026-Q2
Polar Capital Holdings Plc added2,531,117$430M0.3%2026-Q2
CANADA PENSION PLAN INVESTMENT BOARD added2,475,498$421M0.3%2026-Q2
Sumitomo Mitsui Trust Group, Inc. trimmed2,323,503$395M0.3%2026-Q2
CITIGROUP INC added2,265,126$385M0.3%2026-Q2
California Public Employees Retirement System added2,234,046$380M0.3%2026-Q2
Vanguard Global Advisers, LLC trimmed2,228,503$379M0.3%2026-Q2
BARCLAYS PLC added2,222,616$378M0.3%2026-Q2
BRISTOL JOHN W & CO INC /NY/ trimmed2,196,682$373M0.3%2026-Q2
APG Asset Management N.V. trimmed2,174,709$323M0.3%2026-Q2
DIMENSIONAL FUND ADVISORS LP added2,145,070$364M0.3%2026-Q2
Assenagon Asset Management S.A. added2,071,661$352M0.3%2026-Q2
Allianz Asset Management GmbH added2,054,652$262M0.2%2026-Q2
VANGUARD ASSET MANAGEMENT, Ltd added2,035,118$346M0.3%2026-Q2
VOYA INVESTMENT MANAGEMENT LLC trimmed1,892,996$322M0.3%2026-Q2
CAPITAL COUNSEL LLC/NY trimmed1,877,641$319M0.3%2026-Q2
FIL Ltd added1,853,987$315M0.3%2026-Q2
BROWN ADVISORY INC added1,839,602$313M0.2%2026-Q2
DISCIPLINED GROWTH INVESTORS INC /MN trimmed1,788,304$304M0.2%2026-Q2
RHUMBLINE ADVISERS trimmed1,771,259$301M0.2%2026-Q2
NEUBERGER BERMAN GROUP LLC added1,667,355$281M0.2%2026-Q2
BNP PARIBAS FINANCIAL MARKETS trimmed1,628,746$277M0.2%2026-Q2
RAYMOND JAMES FINANCIAL INC added1,627,760$277M0.2%2026-Q2
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM added1,605,804$273M0.2%2026-Q2
BLAIR WILLIAM & CO/IL added1,604,716$273M0.2%2026-Q2
LPL Financial LLC added1,603,661$272M0.2%2026-Q2
SEI INVESTMENTS CO added1,602,547$272M0.2%2026-Q2
Allspring Global Investments Holdings, LLC trimmed1,602,341$267M0.2%2026-Q2
BANK OF MONTREAL /CAN/ added1,552,695$264M0.2%2026-Q2
TD Asset Management Inc trimmed1,531,275$260M0.2%2026-Q2
TCW GROUP INC trimmed1,531,102$260M0.2%2026-Q2
Russell Investments Group, Ltd. trimmed1,523,652$257M0.2%2026-Q2
FEDERATED HERMES, INC. added1,503,244$255M0.2%2026-Q2
Caisse de depot et placement du Quebec trimmed1,483,126$252M0.2%2026-Q2
Capital International Investors new1,471,591$250M0.2%2026-Q2
Rockefeller Capital Management L.P. added1,434,251$244M0.2%2026-Q2
PRINCIPAL FINANCIAL GROUP INC trimmed1,376,515$234M0.2%2026-Q2
Life Cycle Investment Partners Ltd added1,365,671$232M0.2%2026-Q2
Vontobel Holding Ltd. added1,354,382$230M0.2%2026-Q2
Tidal Investments LLC added1,350,116$229M0.2%2026-Q2
AMERICAN CENTURY COMPANIES INC trimmed1,334,795$227M0.2%2026-Q2
AVIVA PLC added1,328,126$226M0.2%2026-Q2
VICTORY CAPITAL MANAGEMENT INC added1,326,459$225M0.2%2026-Q2
WESTFIELD CAPITAL MANAGEMENT CO LP added1,317,096$224M0.2%2026-Q2
Aberdeen Group plc added1,186,773$202M0.2%2026-Q2
Railway Pension Investments Ltd new1,184,850$201M0.2%2026-Q2
CONGRESS ASSET MANAGEMENT CO trimmed1,176,606$200M0.2%2026-Q2

Ownership over time

Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.

HoldersTotal shares

Reading this table

Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.

About 13F filings

A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.

Learn how to read institutional ownership