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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.

Q1 2026 vs. Q4 2025

How the institutions holding Insteel Industries Inc changed between Q4 2025 and Q1 2026.

All holders in Q1 2026All holders in Q4 2025

13F holders of IIIN: Q4 2025 compared with Q1 2026
MeasureQ4 2025Of which not filed for Q1 2026Q1 2026Change
Holders1873202+18
Shares15.9M1.42M15.8M+1.38M (+9.5%)
Value$502.8M$45.0M$532.3M+$74.5M (+16.3%)

3 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (38)

Institutions that held Insteel Industries Inc at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to IIIN in Q1 2026
InstitutionSharesValue% of portfolio
Vanguard Capital Management LLC815,821$27.4M0.00%
Vanguard Portfolio Management LLC432,979$14.6M0.00%
Owls Nest Partners IA, LLC144,544$4.86M1.70%
Vanguard Fiduciary Trust Co131,267$4.41M0.00%
Icon Advisers Inc93,000$3.13M0.72%
Chatham Capital Group, Inc.69,965$2.35M0.34%
HRT Financial LP57,383$1.93M0.00%
Y-Intercept (Hong Kong) Ltd40,735$1.37M0.03%
Skopos Labs, Inc.25,712$864.2K0.03%
Total Wealth Planning & Management, Inc.19,226$646.2K0.51%
Trexquant Investment LP18,752$630.3K0.00%
Engineers Gate Manager LP18,730$629.5K0.01%
Alps Advisors Inc15,710$528.0K0.00%
VARCOV Co.15,004$504.3K0.19%
Quadrature Capital Ltd13,949$468.8K0.01%
Dynamic Technology Lab Private Ltd12,680$426.2K0.07%
Delphi Management Inc12,550$422.0K0.50%
Vanguard Asset Management, Ltd12,274$412.5K0.00%
Susquehanna International Group, LLP12,264$412.2K0.00%
Bailard, Inc.9,024$303.3K0.01%
State of Wisconsin Investment Board7,520$252.7K0.00%
Vanguard Global Advisers, LLC7,335$246.5K0.00%
Universal- Beteiligungs- und Servicegesellschaft mbH6,445$216.6K0.00%
Mirabella Financial Services LLP6,436$216.3K0.02%
D. E. Shaw & Co., Inc.6,295$211.6K0.00%
StoneX Group Inc.6,008$201.9K0.01%
Vanguard Investments Australia, Ltd.4,404$148.0K0.00%
Simplex Trading, LLC1,269$42.7K0.00%
Vision Financial Markets LLC255$8.57K0.01%
Group One Trading, L.P.122$4.10K0.00%
Parallel Advisors, LLC92$3.09K0.00%
Kilter Group LLC37$1.24K0.00%
JPL Wealth Management, LLC35$1.18K0.00%
Twin Peaks Wealth Advisors, LLC32$1.08K0.00%
Root Financial Partners, LLC23$7730.00%
Bayban21$7060.00%
Keating Financial Advisory Services, Inc.15$5040.00%
Cedar Mountain Advisors, LLC10$3360.00%

Sold out (20)

Institutions that held Insteel Industries Inc at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of IIIN in Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
SG Capital Management LLC133,587$4.23M
Two Sigma Advisers, LP32,800$1.04M
Acadian Asset Management LLC24,758$782.0K
Tudor Investment Corp Et Al17,948$568.4K
Walleye Capital LLC15,638$495.3K
State Board of Administration of Florida Retirement System15,371$486.8K
Ieq Capital, LLC14,211$450.1K
Boothbay Fund Management, LLC14,128$447.4K
Precision Wealth Strategies, LLC12,386$392.3K
Polymer Capital Management (US) LLC11,249$356.3K
Jump Financial, LLC10,485$332.1K
Entropy Technologies, LP6,780$214.7K
Intech Investment Management LLC6,524$206.6K
Amalgamated Bank5,607$178.0K
Quest Partners LLC3,197$101.2K
Danske Bank A/S300$9.50K
National Bank of Canada11$348
Caitong International Asset Management Co., Ltd5$158
Clearstead Advisors, LLC2$64
SJS Investment Consulting Inc.1$32

Not filed for Q1 2026 yet (3)

Institutions that held Insteel Industries Inc at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IIIN in Q4 2025 that haven't filed for Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Vanguard Group Inc1,415,156$44.8M
Comerica Bank4,401$139.4K
CIBC Private Wealth Group, LLC4$127