| 0.01% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 821K | $24.8M | +0.7% | 4.227% | 0.00% |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 535K | $16.2M | +7.7% | 2.751% | 0.00% |
| 6 | First Eagle Investment Management, LLC | 511K | $15.4M | +34.3% | 2.632% | 0.01% |
| 7 | JANE STREET GROUP, LLC | 490K | $14.8M | +353.5% | 2.522% | 0.00% |
| 8 | ROBOTTI ROBERT | 478K | $14.4M | +60.4% | 2.457% | 2.33% |
| 9 | CITADEL ADVISORS LLC | 459K | $13.9M | +75.0% | 2.364% | 0.00% |
| 10 | STATE STREET CORP | 401K | $12.1M | -44.7% | 2.063% | 0.00% |
| 11 | Qube Research & Technologies Ltd | 372K | $11.2M | +139.7% | 1.913% | 0.01% |
| 12 | Cerity Partners LLC | 361K | $10.9M | +60.3% | 1.859% | 0.01% |
| 13 | ROYCE & ASSOCIATES LP | 354K | $10.7M | +60.1% | 1.824% | 0.09% |
| 14 | Bruce & Co., Inc. | 343K | $10.4M | 0.0% | 1.767% | 2.81% |
| 15 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 312K | $9.4M | -10.9% | 1.605% | 0.00% |
| 16 | AQR CAPITAL MANAGEMENT LLC | 301K | $9.1M | +325.5% | 1.551% | 0.00% |
| 17 | Diamond Hill Capital Management, LLC (Investment Advisor) | 299K | $9.0M | — | 1.538% | 0.07% |
| 18 | OPPENHEIMER & CO INC | 259K | $7.8M | +1.4% | 1.335% | 0.08% |
| 19 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 241K | $7.3M | +503.3% | 1.241% | 0.00% |
| 20 | Bank of New York Mellon Corp | 223K | $6.7M | -15.7% | 1.146% | 0.00% |
| 21 | D. E. Shaw & Co., Inc. | 219K | $6.6M | +3384.5% | 1.129% | 0.00% |
| 22 | JACOBS LEVY EQUITY MANAGEMENT, INC | 211K | $6.4M | +28.6% | 1.085% | 0.02% |
| 23 | Oppenheimer & Close, LLC | 200K | $6.0M | +40.4% | 1.030% | 3.81% |
| 24 | TWO SIGMA INVESTMENTS, LP | 198K | $6.0M | +8.3% | 1.018% | 0.00% |
| 25 | VANGUARD PORTFOLIO MANAGEMENT LLC | 196K | $5.9M | -54.7% | 1.009% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in IIIN — a direct measure of their conviction.
| 82.32% |
| +0.45 pp |
| $415M |
| 2.7% |
| Q4 2024 | 145 | 3.3% | 81.87% | +1.05 pp | $426M | 11% |
| Q3 2024 | 150 | — | 80.82% | — | $481M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
42 institutions opened new positions in IIIN during Q2 2026, while 50 fully exited. 64 added to existing positions and 79 trimmed.
IIIN institutional ownership rose by 2.50 percentage points quarter-over-quarter, with a net change of -12 holders.
The top 10 institutions account for 47.2% of all reported 13F value in IIIN, and the top 25 account for 72.7%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Insteel Industries, Inc. (IIIN) Institutional Ownership