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Who owns Insteel Industries (IIIN) stock

185 funds reported Insteel Industries (IIIN) shares in their latest 13F filings, worth $540M in all. The largest holder is BlackRock ($46.0M). Last quarter 118 funds added to their stakes and 84 cut them.

Largest holders of IIIN (13F)Largest holders of IIIN (13F)BlackRock$46.0MVanguard Group$44.8MMirae Asset Global ETFS Holdings$36.2MDimensional Fund Advisors LP$35.3MFirst Eagle Investment Management…$30.9MVanguard Capital Management LLC$24.8MGeode Capital Management, LLC$16.2MRobotti Robert$14.4MJane Street Group, LLC$13.3MCitadel Advisors LLC$12.4M

Largest holders (13F)

FundSharesValueChangeQuarter
BlackRock1,523,656$46.0Mdecrease2026-06-30
Vanguard Group1,415,156$44.8Mincrease2025-12-31
Mirae Asset Global ETFS Holdings1,199,958$36.2Mincrease2026-06-30
Dimensional Fund Advisors LP1,169,892$35.3Mincrease2026-06-30
First Eagle Investment Management, LLC1,022,908$30.9Mincrease2026-06-30
Vanguard Capital Management LLC821,480$24.8Mincrease2026-06-30
Geode Capital Management, LLC534,655$16.2Mincrease2026-06-30
Robotti Robert477,530$14.4Mincrease2026-06-30
Jane Street Group, LLC438,799$13.3Mincrease2026-06-30
Citadel Advisors LLC411,992$12.4Mincrease2026-06-30
State Street400,968$12.1Mdecrease2026-06-30
Qube Research & Technologies371,738$11.2Mincrease2026-06-30
Cerity Partners LLC361,160$10.9Mincrease2026-06-30
Royce & Associates LP354,368$10.7Mincrease2026-06-30
Bruce343,423$10.4Munchanged2026-06-30

Insteel Industries' latest quarter

Insteel Industries, Q4 FY26: revenue $209M (+18% year over year), operating margin 4.9%, net earnings $7.7M, operating cash flow $18.6M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most IIIN stock?

By the latest 13F filings: BlackRock ($46.0M); Vanguard Group ($44.8M); Mirae Asset Global ETFS Holdings ($36.2M); Dimensional Fund Advisors LP ($35.3M); First Eagle Investment Management, LLC ($30.9M).

What is the short interest in IIIN?

836,989 shares were sold short at the 2026-10-15 settlement, -0.46% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.