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Insteel Industries Inc

IIIN
Exchange
NYSE
Industry
Steel Works, Blast Furnaces & Rolling & Finishing Mills
SEC CIK
0000764401

In the last 90 days, Insteel Industries Inc insiders filed 0 open-market purchases and 1 sale; 189 institutions reported holding it in 13F filings for Q2 2026, worth $482.5M in total; no superinvestor holds it.

Holders of 5% or more of IIIN

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

Holders of 5% or more of IIIN
HolderLatest formStakeChangeFirst filedLatest filingFiling
BlackRock, Inc.13G/A7.40%1.43M shares−7.00 ppfrom 14.40%Jul 17, 20253 filingsJul 8, 2026SEC
Global X Management CO LLC13G/A6.25%1.21M shares+1.19 ppfrom 5.06%May 15, 20252 filingsAug 14, 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

27 Schedule 13D and 13G filings on Insteel Industries Inc, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on IIIN
Filed (ET)FilerFormStakeChangeEvent dateFiling
Aug 14, 20264:59 PM ETGlobal X Management CO LLC13G/A6.25%1.21M shares+1.19 ppfrom 5.06%Jun 30, 2026SEC
Jul 8, 202611:12 AM ETBlackRock, Inc.13G/A7.40%1.43M shares−7.00 ppfrom 14.40%Jun 30, 2026SEC
Apr 24, 20264:11 PM ETBlackRock, Inc.13G/A14.40%2.79M shares−1.90 ppfrom 16.30%Mar 31, 2026SEC
Mar 27, 20269:55 AM ETVanguard Group Inc13G/A0.00%0 shares–Below 5%Mar 13, 2026SEC
Jul 17, 20257:54 PM ETBlackRock, Inc.13G/A16.30%3.17M shares–Jun 30, 2025SEC
May 15, 20256:53 PM ETGlobal X Management CO LLC13G5.06%986.4K sharesNewMar 31, 2025SEC
Feb 13, 2024Vanguard Group Inc13G/AOld format–––SEC
Feb 9, 2024Dimensional Fund Advisors LP13G/AOld format–––SEC
Jan 30, 2024Royce & Associates LP13G/AOld format–––SEC
Jan 19, 20242:40 PM ETBlackRock Inc.13G/AOld format–––SEC
Feb 14, 2023Price T Rowe Associates Inc13G/AOld format–––SEC
Feb 10, 2023Dimensional Fund Advisors LP13G/AOld format–––SEC
Feb 9, 2023Vanguard Group Inc13G/AOld format–––SEC
Jan 26, 20238:52 AM ETBlackRock Inc.13G/AOld format–––SEC
Jan 23, 2023Royce & Associates LP13G/AOld format–––SEC
Jan 20, 20235:17 PM ETBlackRock Inc.13G/AOld format–––SEC
Feb 14, 2022Price T Rowe Associates Inc13G/AOld format–––SEC
Feb 10, 2022Vanguard Group Inc13G/AOld format–––SEC
Feb 8, 2022Dimensional Fund Advisors LP13G/AOld format–––SEC
Feb 2, 2022Franklin Mutual Advisers LLC13G/AOld format–––SEC
Jan 27, 202211:00 AM ETBlackRock Inc.13G/AOld format–––SEC
Jan 25, 20223:04 PM ETBlackRock Inc.13G/AOld format–––SEC
Feb 16, 2021Price T Rowe Associates Inc13G/AOld format–––SEC
Feb 12, 2021Dimensional Fund Advisors LP13G/AOld format–––SEC
Feb 10, 2021Vanguard Group Inc13G/AOld format–––SEC
Feb 4, 2021Franklin Mutual Advisers LLC13G/AOld format–––SEC
Jan 25, 20214:49 PM ETBlackRock Inc.13GOld format–New–SEC

Form 144: proposed insider sales

5 notices from officers, directors and other affiliates planning to sell Insteel Industries Inc shares, newest first.

Form 144 notices for IIIN
Filed (ET)SellerShares to sellMarket valuePlanned saleBrokerFiling
Dec 12, 20234:46 PM ETPetelle James FOfficer2.25K$82.1KDec 13, 2023Vanguard Marketing CorporationSEC
Sep 6, 20232:50 PM ETPetelle James FOfficer1.50K$51.0KSep 6, 2023Merrill LynchSEC
Aug 18, 20234:16 PM ETWagner RichardOfficer2.53K$78.0KAug 16, 2023TD AMERITRADESEC
Aug 10, 20234:36 PM ETWagner RichardOfficer2.63K$82.0KAug 9, 2023TD AMERITRADESEC
Jun 6, 20234:32 PM ETPetelle James FOfficer4.91K$152.1KJun 6, 2023Jefferies, LLCSEC