$IIIN

$28.96 +$0.73 (2.59%) Close

$IIIN Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 19.4M shares outstanding

Who owns IIIN?

By type of holder

Institutions 81.7% Insiders 11.0% Everyone else 7.4%

Concentration Top 10 holders own 45.6%

BlackRock, Inc. 7.9% · Woltz H O III 9.1%

Institutional ownership

81.7%

-0.1 pts vs last qtr

Institutional holders

185

-15 vs last qtr

Net shares bought

−13.2K

by institutions in Q2 2026

New / sold out

42 / 57

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Jane Street Group, LLC +358.2K
Diamond Hill Capital Management, LLC (Investment Advisor) NEW +298.8K

Biggest sellers in Q2 2026

BlackRock, Inc. −1.3M
State Street Corp −324.5K

Who is planning to sell?

Notices of proposed sale, last 12 months

$113K

2 notices from 1 person

Shares covered

3.3K

0.02% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Wagner Richard Officer $113K

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2017–FY2026

+1.6%

+0.18% a year

Each share's claim on the business

−1.6%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$10.8M vs $25.3M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years54% 3–5 years8% 1–3 years21% Under 1 year17%

Quarterly turnover

25.6%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting IIIN on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	1.5M	7.87%	−1.3M (−46.5%)	≤2021	0.0%
Shares held by quarter Peak holding3.5M (Q4'24) Change over 8 quarters−1.9M Share of the company7.870% BlackRock, Inc.'s full portfolio →
MA MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	1.2M	6.20%	+94.9K (+8.6%)	2024	0.0%
Shares held by quarter Peak holding1.2M (Q2'26) Change over 8 quarters+552.5K Share of the company6.200% MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.'s full portfolio →

BlackRock, Inc.

1.5M

% of company

7.87%

Change vs last qtr

−1.3M (−46.5%)

Held since

≤2021

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

1.2M

% of company

6.20%

Change vs last qtr

+94.9K (+8.6%)

Held since

2024

28 more super investors behind a free account

See every manager holding Insteel Industries Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting IIIN on Form N-PORT; together they hold 51.4% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
GX Global X U.S. Infrastructure Development ETF Global X Funds	$39.6M	1.3M	6.80%	0.29%	August 31, 2026
IC iShares Core S&P Small-Cap ETF iShares Trust	$39.3M	1.2M	6.04%	0.04%	March 31, 2026

Global X U.S. Infrastructure Development ETF

Global X Funds

Position value

$39.6M

% of company

6.80%

% of the fund

0.29%

As of

August 31, 2026

iShares Core S&P Small-Cap ETF

iShares Trust

Position value

$39.3M

% of company

6.04%

% of the fund

0.04%

As of

March 31, 2026

23 more funds behind a free account

See every fund holding Insteel Industries Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
WH Woltz H O III Insider	1.8M	9.06%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company9.060% Woltz H O III's insider activity →
RW Rogers W Allen II Insider	99.8K	0.52%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.520% Rogers W Allen II's insider activity →

Woltz H O III

Insider

1.8M

% of company

9.06%

Change vs last qtr

—

Held since

—

Rogers W Allen II

Insider

99.8K

% of company

0.52%

Change vs last qtr

—

Held since

—

11 more holders behind a free account

See every insider and 5%+ holder of Insteel Industries Inc.

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