RF Industries, Ltd. (RFIL) ownership: Top institutional holder: PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. ($8.48M). Insider activity: Net Buyer (9 buys, 0 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | 822800.00 | $8.48M | 2026-03-31 |
| RENAISSANCE TECHNOLOGIES LLC | 494664.00 | $5.10M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 352175.00 | $3.63M | 2026-03-31 |
| MARSHALL WACE, LLP | 301451.00 | $3.11M | 2026-03-31 |
| VANGUARD GROUP INC | 408128.00 | $2.36M | 2025-12-31 |
| DIMENSIONAL FUND ADVISORS LP | 226965.00 | $2.34M | 2026-03-31 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 190654.00 | $1.97M | 2026-03-31 |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 151588.00 | $1.56M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Buy | null | 2026-04-13 | |
| Buy | null | 2026-04-13 | |
| Buy | null | 2026-04-13 | |
| Buy | null | 2026-04-11 | |
| Buy | null | 2026-04-11 | |
| Buy | null | 2026-04-11 | |
| Buy | null | 2026-04-11 | |
| Buy | null | 2026-04-11 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.