Insteel Industries IIIN Institutional Ownership

NYSE IIIN

$30.32 -0.06 (-0.20%)

At close: Oct 22, 2026 · 4:00 PM EDT

Institutions by Trading Activity

187 Institutions

Increased 122 65.2%

Unchanged 17 9.1%

Reduced 48 25.7%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

82.05%

▲+0.82 pp QoQ

Shares Held by Institutions

15.96Mn

of 19.45Mn outstanding

▲+0.85% QoQ

Shares Outstanding

19.45Mn

3.49Mn held outside 13F filers

Institutional Investors

187

filed 13F for Jun 2026

▼-13 vs prior quarter

Net Shares Added (QoQ)

+134.79K

accumulated since last quarter

Value of Holdings

$483.93Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Insteel Industries Inc (NYSE:IIIN) appeared in the 13F filings of 187 institutional investors for the quarter ended June 30, 2026.

Collectively, these holders controlled 82.05% of Insteel Industries' outstanding shares in Q2 2026, up from 81.23% in Q1 2026.
Total shares held in IIIN rose 0.85% from Q1 2026; the number of holders rose 4.47% from Q2 2025.
Of the 187 holders of IIIN in Q2 2026, 122 added to their positions, 48 reduced their stakes and 17 left their positions unchanged.
In total, institutional investors held 15.96Mn shares of Insteel Industries at the end of Q2 2026, up 134.78K from the prior quarter and up 449.59K from a year earlier.
As of June 30, 2026, the biggest holder of Insteel Industries was BlackRock, Inc. with 1.52Mn shares, or 7.83% of shares outstanding.
Among existing holders, the largest additions to Insteel Industries in Q2 2026 came from Jane Street Group, LLC (+358.15K shares), AQR Capital Management LLC (+230.55K shares), Qube Research & Technologies Ltd (+216.68K shares), Robotti Robert (+179.72K shares) and HRT Financial LP (+172.13K shares).
Holders that trimmed the most shares of Insteel Industries in Q2 2026 while keeping a position were BlackRock, Inc. (-1.33Mn shares), State Street Corp (-324.52K shares), Vanguard Portfolio Management LLC (-236.98K shares), Invesco Ltd. (-160.47K shares) and Algert Global LLC (-159.97K shares).
Business Quant data shows the 10 biggest positions in Insteel Industries as of Q2 2026 were held by BlackRock, Inc. (1.52Mn shares), Mirae Asset Global ETFS Holdings Ltd. (1.2Mn shares), Dimensional Fund Advisors LP (1.17Mn shares), Vanguard Capital Management LLC (821.48K shares), Geode Capital Management, LLC (534.65K shares), First Eagle Investment Management, LLC (511.45K shares), Robotti Robert (477.53K shares), Jane Street Group, LLC (438.8K shares), Citadel Advisors LLC (411.99K shares) and State Street Corp (400.97K shares).

Form 13F Holdings

188 Institutional Holders

Report period 30 Jun, 2026

Total shares held 15.96Mn

Of outstanding 82.05%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	1,523,656	7.83%	▼1,325,117	-46.52%	$46.01Mn
2	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	0001705339	1,199,958	6.17%	▲94,905	+8.59%	$36.24Mn
3	DIMENSIONAL FUND ADVISORS LP	0000354204	1,169,892	6.01%	▲82,110	+7.55%	$35.33Mn
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	821,480	4.22%	▲5,659	+0.69%	$24.81Mn
5	GEODE CAPITAL MANAGEMENT, LLC	0001214717	534,655	2.75%	▲38,412	+7.74%	$16.15Mn
6	First Eagle Investment Management, LLC	0001325447	511,454	2.63%	▲130,500	+34.26%	$15.45Mn
7	ROBOTTI ROBERT	0001105838	477,530	2.45%	▲179,720	+60.35%	$14.42Mn
8	JANE STREET GROUP, LLC	0001595888	438,799	2.26%	▲358,154	+444.11%	$13.25Mn
9	CITADEL ADVISORS LLC	0001423053	411,992	2.12%	▲165,225	+66.96%	$12.44Mn
10	State Street Corp	0000093751	400,968	2.06%	▼324,524	-44.73%	$12.11Mn
11	Qube Research & Technologies Ltd	0001729829	371,738	1.91%	▲216,679	+139.74%	$11.23Mn
12	Cerity Partners LLC	0001566475	361,160	1.86%	▲135,836	+60.28%	$10.91Mn
13	ROYCE & ASSOCIATES LP	0000906304	354,368	1.82%	▲132,980	+60.07%	$10.70Mn
14	Bruce & Co., Inc.	0001358331	343,423	1.77%	0	0.00%	$10.37Mn
15	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	311,980	1.60%	▼38,042	-10.87%	$9.42Mn
16	AQR CAPITAL MANAGEMENT LLC	0001167557	301,372	1.55%	▲230,551	+325.54%	$9.10Mn
17	Diamond Hill Capital Management, LLC (Investment Advisor)	0001217541	298,778	1.54%	▲298,778	0.00%	$9.02Mn
18	OPPENHEIMER & CO INC	0000822581	259,432	1.33%	▲3,531	+1.38%	$7.83Mn
19	HRT FINANCIAL LP	0001475597	229,512	1.18%	▲172,129	+299.97%	$6.93K
20	Bank of New York Mellon Corp	0001390777	222,700	1.14%	▼41,369	-15.67%	$6.73Mn

Showing 1 to 20 of 188 holders