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F5, Inc.

FFIV
Exchange
Nasdaq
Industry
Computer Communications Equipment
SEC CIK
0001048695

In the last 90 days, F5, Inc. insiders filed 0 open-market purchases and 10 sales; 836 institutions reported holding it in 13F filings for Q2 2026, worth $22.6B in total; superinvestors Duquesne Family Office and Maverick Capital hold it.

Holders of 5% or more of FFIV

Holders whose latest Schedule 13D or 13G filing reports 5% or more of F5, Inc., largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of FFIV
HolderLatest formStakeChangeFirst filedLatest filingFiling
Vanguard Capital Management LLC13G7.49%4.23M sharesNewApr 29, 20261 filingApr 29, 2026SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

32 Schedule 13D and 13G filings on F5, Inc., newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on FFIV
Filed (ET)FilerFormStakeChangeEvent dateFiling
Aug 12, 20268:44 AM ETHotchkis & Wiley Capital Management LLC13G/A3.65%2.06M shares−4.45 ppfrom 8.10%Below 5%Jun 30, 2026SEC
Jul 31, 202611:22 AM ETVanguard Portfolio Management LLC13G/A4.98%2.81M shares−0.29 ppfrom 5.27%Below 5%Jun 30, 2026SEC
May 15, 20264:17 PM ETHotchkis & Wiley Capital Management LLC13G/A8.10%4.58M shares−1.32 ppfrom 9.42%Mar 31, 2026SEC
Apr 30, 20269:42 AM ETFirst Trust Portfolios LPand 2 others13G/A2.93%1.65M shares−2.16 ppfrom 5.09%Below 5%Mar 31, 2026SEC
Apr 29, 20266:49 PM ETVanguard Capital Management LLC13G7.49%4.23M sharesNewMar 31, 2026SEC
Apr 29, 202612:54 PM ETVanguard Portfolio Management LLC13G5.27%2.98M sharesNewMar 31, 2026SEC
Mar 26, 20266:23 PM ETVanguard Group Inc13G/A0.00%0 shares–Below 5%Mar 13, 2026SEC
Feb 17, 20264:25 PM ETHotchkis & Wiley Capital Management LLC13G/A9.42%5.47M shares+1.00 ppfrom 8.42%Dec 31, 2025SEC
Jan 27, 202610:19 AM ETFirst Trust Portfolios LPand 2 others13G5.09%2.96M sharesNewDec 31, 2025SEC
Nov 14, 20259:27 AM ETHotchkis & Wiley Capital Management LLC13G/A8.42%4.84M shares–Sep 30, 2025SEC
Dec 6, 2024BlackRock, Inc.13G/AOld format–––SEC
Nov 14, 2024Hotchkis & Wiley Capital Management LLC13G/AOld format–––SEC
Nov 12, 2024BlackRock, Inc.13G/AOld format–––SEC
Oct 21, 2024BlackRock, Inc.13G/AOld format–––SEC
Feb 13, 2024Hotchkis & Wiley Capital Management LLC13G/AOld format–––SEC
Feb 13, 2024Vanguard Group Inc13G/AOld format–––SEC
Jan 29, 2024State Street Corp13GOld format–New–SEC
Jan 24, 20249:46 AM ETBlackRock Inc.13G/AOld format–––SEC
Aug 10, 2023Wellington Management Group LLP13G/AOld format–––SEC
Apr 6, 20239:29 AM ETBlackRock Inc.13G/AOld format–––SEC
Feb 14, 2023Hotchkis & Wiley Capital Management LLC13G/AOld format–––SEC
Feb 9, 2023Vanguard Group Inc13G/AOld format–––SEC
Feb 6, 2023Wellington Management Group LLP13G/AOld format–––SEC
Jan 24, 20231:56 PM ETBlackRock Inc.13G/AOld format–––SEC
Feb 11, 2022Hotchkis & Wiley Capital Management LLC13GOld format–New–SEC
Feb 10, 2022Vanguard Group Inc13G/AOld format–––SEC
Feb 4, 2022Wellington Management Group LLP13G/AOld format–––SEC
Feb 1, 20225:08 PM ETBlackRock Inc.13G/AOld format–––SEC
Nov 10, 2021Wellington Management Group LLP13G/AOld format–––SEC
Feb 10, 2021Vanguard Group Inc13G/AOld format–––SEC
Feb 4, 2021Wellington Management Group LLP13GOld format–New–SEC
Jan 29, 20219:56 AM ETBlackRock Inc.13G/AOld format–––SEC

Form 144: proposed insider sales

155 notices from officers, directors and other affiliates planning to sell F5, Inc. shares, newest first.

Form 144 notices for FFIV
Filed (ET)SellerShares to sellMarket valuePlanned saleBrokerFiling
Nov 5, 20264:28 PM ETFrancois Locoh-DonouDirector · Officer3.78K$1.25MNov 5, 202610b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Nov 4, 20264:36 PM ETThomas FountainOfficer9.39K$3.11MNov 4, 202610b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Nov 4, 20264:34 PM ETMichael MontoyaOfficer1.30K$429.5KNov 4, 202610b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Nov 3, 20264:27 PM ETKunal AnandOfficer1.99K$645.5KNov 3, 202610b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Nov 3, 20264:27 PM ETEdward WernerOfficer599$194.4KNov 3, 202610b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Nov 3, 20264:26 PM ETJohn MaddisonOfficer619$200.9KNov 3, 202610b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Nov 3, 20264:25 PM ETChad WhalenOfficer6.95K$2.26MNov 3, 202610b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Nov 3, 20264:22 PM ETAngelique OkekeOfficer1.01K$326.8KNov 3, 202610b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Sep 14, 20264:44 PM ETMichael MontoyaOfficer4.43K$1.82MSep 14, 202610b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Sep 14, 20264:40 PM ETJohn MaddisonOfficer204$84.0KSep 14, 202610b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Aug 5, 20264:21 PM ETFrancois Locoh-DonouDirector · Officer3.78K$1.56MAug 5, 202610b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Aug 5, 20264:20 PM ETThomas FountainOfficer1.21K$498.0KAug 5, 202610b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Aug 3, 20264:37 PM ETAngelique OkekeOfficer515$33.8KAug 3, 202610b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Aug 3, 20264:22 PM ETEdward WernerOfficer599$241.1KAug 3, 202610b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Aug 3, 20264:21 PM ETChad WhalenOfficer703$283.0KAug 3, 202610b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Aug 3, 20264:21 PM ETKunal AnandOfficer392$157.8KAug 3, 202610b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Aug 3, 20264:21 PM ETJohn MaddisonOfficer1.00K$402.6KAug 3, 202610b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Jul 30, 20265:17 PM ETNikhil Ramesh MehtaOfficer4.00K$1.55MJul 30, 2026Goldman Sachs & Co. LLCSEC
Jun 10, 20265:54 PM ETElizabeth BuseDirector1.00K$390.8KJun 10, 2026Goldman Sachs & Co. LLCSEC
Jun 2, 20264:35 PM ETEdward WernerOfficer2.50K$989.0KJun 2, 202610b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
May 28, 20262:57 PM ETDreyer Michael LDirector1.31K$496.5KMay 28, 2026Charles Schwab CorpSEC
May 27, 20264:42 PM ETAlan J HigginsonDirector934$362.0KMay 27, 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
May 8, 20264:21 PM ETEdward WernerOfficer1.50K$517.5KMay 8, 202610b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
May 8, 20264:20 PM ETChad WhalenOfficer6.20K$2.14MMay 8, 202610b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
May 5, 20264:35 PM ETFrancois Locoh-DonouDirector · Officer3.78K$1.25MMay 5, 202610b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC

Showing the latest 25. See the FFIV notices from the last 12 months