Who owns INSTEEL INDUSTRIES INC?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of IIIN from SEC Form 13F filings across 189 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 189 institutions disclosed 16.0M shares of INSTEEL INDUSTRIES INC worth $482.5M — about 82.1% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
189
13F holders
$482.5M
value, 2026 filers
82.1%
of shares outstanding (16.0M sh)
43
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of IIIN's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 1.5M | $46.0M | 0.0% | 7.8% | -46.5% |
| 2 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 1.2M | $36.2M | 0.0% | 6.2% | +8.6% |
| 3 | DIMENSIONAL FUND ADVISORS LP | 1.2M | $35.3M | 0.0% | 6% | +7.5% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 821,480 | $24.8M | 0.0% | 4.2% | +0.7% |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 534,655 | $16.2M | 0.0% | 2.7% | +7.7% |
| 6 | First Eagle Investment Management, LLC | 511,454 | $15.4M | 0.0% | 2.6% | +34.3% |
| 7 | ROBOTTI ROBERT | 477,530 | $14.4M | 2.3% | 2.5% | +60.3% |
| 8 | JANE STREET GROUP, LLC | 438,799 | $13.3M | 0.0% | 2.3% | +444.1% |
| 9 | CITADEL ADVISORS LLC | 411,992 | $12.4M | 0.0% | 2.1% | +67.0% |
| 10 | STATE STREET CORP | 400,968 | $12.1M | 0.0% | 2.1% | -44.7% |
| 11 | Qube Research & Technologies Ltd | 371,738 | $11.2M | 0.0% | 1.9% | +139.7% |
| 12 | Cerity Partners LLC | 361,160 | $10.9M | 0.0% | 1.9% | +60.3% |
| 13 | ROYCE & ASSOCIATES LP | 354,368 | $10.7M | 0.1% | 1.8% | +60.1% |
| 14 | Bruce & Co., Inc. | 343,423 | $10.4M | 2.8% | 1.8% | 0.0% |
| 15 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 311,980 | $9.4M | 0.0% | 1.6% | -10.9% |
| 16 | AQR CAPITAL MANAGEMENT LLC | 301,372 | $9.1M | 0.0% | 1.5% | +325.5% |
| 17 | Diamond Hill Capital Management, LLC (Investment Advisor)NEW | 298,778 | $9.0M | 0.1% | 1.5% | new |
| 18 | OPPENHEIMER & CO INC | 259,432 | $7.8M | 0.1% | 1.3% | +1.4% |
| 19 | HRT FINANCIAL LP | 229,512 | $6.9M | 0.0% | 1.2% | +300.0% |
| 20 | Bank of New York Mellon Corp | 222,700 | $6.7M | 0.0% | 1.1% | -15.7% |
| 21 | JACOBS LEVY EQUITY MANAGEMENT, INC | 210,954 | $6.4M | 0.0% | 1.1% | +28.6% |
| 22 | Oppenheimer & Close, LLC | 200,178 | $6.0M | 3.8% | 1% | +40.4% |
| 23 | TWO SIGMA INVESTMENTS, LP | 197,813 | $6.0M | 0.0% | 1% | +8.3% |
| 24 | VANGUARD PORTFOLIO MANAGEMENT LLC | 195,998 | $5.9M | 0.0% | 1% | -54.7% |
| 25 | NORTHERN TRUST CORP | 183,029 | $5.5M | 0.0% | 0.9% | -9.2% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.