Insteel Industries Inc (IIIN) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

19,551,000Shares Outstanding

16,148,118Shares held by institutions

$410,646,641Value of institutional holdings

82.59%Institutional ownership %

5.42%Shares Changed QoQ

180No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Insteel Industries Inc (NYSE:IIIN) has 180 institutional investors that have filed 13F reports for the period ending December 2025.

Their combined ownership stood at 82.2% of outstanding shares in December 2025, up from 80.9% in September 2025.
They increased total shares held in IIIN by 5.28% quarter over quarter, and investors in Insteel Industries increased 25.87% from a year ago.
During the quarter, 93 of these 180 funds increased positions in IIIN, 67 reduced exposure, and 20 held steady.
The aggregate institutional position in Insteel Industries amounted to 16.06Mn shares as of December 2025, up by 804.96K shares quarter on quarter, and down 283.3K shares year over year.
OPPENHEIMER & CO INC holds the largest position in IIIN at 255.9K shares as of December 31, 2025, or 1.31% of shares outstanding.
The most significant purchases of IIIN for the quarter ending December 2025 came from CHATHAM CAPITAL GROUP, INC. (69.96K), Linden Thomas Advisory Services, LLC (24.27K), DELPHI MANAGEMENT INC /MA/ (12.55K), Cardinal Capital Management (2.82K), OPPENHEIMER & CO INC (2.73K).
Leading sellers of Insteel Industries shares for the quarter ending December 2025 were SG Americas Securities, LLC (3.46K), EXCHANGE TRADED CONCEPTS, LLC (363), Louisiana State Employees Retirement System (300), Sterling Capital Management LLC (207), CHRISTINE MESSMER PC (164).
Business Quant data shows the 10 biggest positions in Insteel Industries as of December 2025 are held by OPPENHEIMER & CO INC (255.9K), CHATHAM CAPITAL GROUP, INC. (69.96K), Linden Thomas Advisory Services, LLC (48.8K), Cardinal Capital Management (46.28K), SG Americas Securities, LLC (33.06K), State of Alaska, Department of Revenue (14.09K), DELPHI MANAGEMENT INC /MA/ (12.55K), Louisiana State Employees Retirement System (8.6K), EXCHANGE TRADED CONCEPTS, LLC (7.53K), GRACE & WHITE INC /NY (7.5K).

180 Institutional Holders

16,148,118 Total Shares Held

Rows:

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Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	3,412,866	159,220	4.89%	$108,085,469.00
VANGUARD GROUP INC	31 Dec, 2025	1,415,156	17,660	1.26%	$44,817,991.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	1,063,353	-5,863	-0.55%	$33,677,171.00
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	31 Dec, 2025	1,014,919	24,149	2.44%	$32,143,304.00
State Street Corp	31 Dec, 2025	727,168	3,919	0.54%	$23,029,411.00
ROBOTTI ROBERT	31 Dec, 2025	598,200	301,145	101.38%	$18,944,994.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	484,466	2,830	0.59%	$15,344,850.00
First Eagle Investment Management, LLC	31 Dec, 2025	389,954	-12,300	-3.06%	$12,349,843.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	366,767	46,213	14.42%	$11,615,511.00
Bruce & Co., Inc.	31 Dec, 2025	343,423	0	0.00%	$10,876,206.00
AMERICAN CENTURY COMPANIES INC	31 Dec, 2025	301,791	-48,296	-13.80%	$9,557,721.00
Bank of New York Mellon Corp	31 Dec, 2025	264,083	31,688	13.64%	$8,363,503.00
OPPENHEIMER & CO INC	31 Dec, 2025	253,170	4,036	1.62%	$8,017,894.00
CITADEL ADVISORS LLC	31 Dec, 2025	238,520	50,967	27.17%	$7,553,929.00
Cerity Partners LLC	31 Dec, 2025	227,786	-3,047	-1.32%	$7,213,983.00
ROYCE & ASSOCIATES LP	31 Dec, 2025	206,388	-96,825	-31.93%	$6,536,308.00
Invesco Ltd.	31 Dec, 2025	201,872	124,162	159.78%	$6,393,286.00
Morgan Stanley	31 Dec, 2025	201,548	23,173	12.99%	$6,383,082.00
Northern Trust Corp	31 Dec, 2025	195,005	-8,560	-4.21%	$6,175,809.00
JACOBS LEVY EQUITY MANAGEMENT, INC	31 Dec, 2025	161,459	-13,825	-7.89%	$5,113,407.00

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