R F INDUSTRIES LTD - RFIL
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | History | Reduced | 822,800 | 8,483 | 0.49% | 0.3% | 1 | -54,350 | -6.2% | Q1 2026 | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Reduced | 494,664 | 5,099 | 0.01% | 0.0% | 2 | -11,944 | -2.36% | Q1 2026 | May 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 352,175 | 3,630 | 0.0% | — | 3 | +352,175 | New | Q1 2026 | May 15, 2026 |
| MARSHALL WACE, LLP | History | Added to | 301,451 | 3,107 | 0.0% | 0.0% | 4 | +84,156 | 38.73% | Q1 2026 | May 14, 2026 |
| VANGUARD GROUP INC | History | No change | 408,128 | 2,358 | 0.0% | 0.0% | 5 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | Reduced | 226,965 | 2,339 | 0.0% | 0.0% | 6 | -14,692 | -6.08% | Q1 2026 | May 07, 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | History | Reduced | 190,654 | 1,965 | 0.0% | 0.0% | 7 | -9,935 | -4.95% | Q1 2026 | May 14, 2026 |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | History | Reduced | 151,588 | 1,562 | 0.01% | 0.01% | 8 | -60,851 | -28.64% | Q1 2026 | May 13, 2026 |
| BlackRock, Inc. | History | Added to | 149,972 | 1,546 | 0.0% | 0.0% | 9 | +19,842 | 15.25% | Q1 2026 | May 13, 2026 |
| RITHOLTZ WEALTH MANAGEMENT | History | Reduced | 129,031 | 1,330 | 0.02% | 0.02% | 10 | -24,857 | -16.15% | Q1 2026 | Apr 20, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 107,710 | 1,110 | 0.0% | 0.0% | 11 | +4,558 | 4.42% | Q1 2026 | May 15, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Added to | 94,732 | 976 | 0.0% | 0.0% | 12 | +42,405 | 81.04% | Q1 2026 | May 15, 2026 |
| MACKENZIE FINANCIAL CORP | History | New | 90,017 | 928 | 0.0% | — | 13 | +90,017 | New | Q1 2026 | May 13, 2026 |
| Trexquant Investment LP | History | Added to | 87,913 | 906 | 0.01% | 0.0% | 14 | +65,790 | 297.38% | Q1 2026 | May 15, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | No change | 86,696 | 893 | 0.02% | 0.01% | 15 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| JANE STREET GROUP, LLC | History | Added to | 85,553 | 882 | 0.0% | 0.0% | 16 | +41,792 | 95.5% | Q1 2026 | May 12, 2026 |
| SEI INVESTMENTS CO | History | Added to | 84,030 | 866 | 0.0% | 0.0% | 17 | +60,503 | 257.16% | Q1 2026 | May 13, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | Added to | 77,726 | 799 | 0.0% | 0.0% | 18 | +20,812 | 36.57% | Q1 2026 | May 13, 2026 |
| WELLS FARGO & COMPANY/MN | History | Added to | 75,232 | 775 | 0.0% | — | 19 | +75,231 | 7523100.0% | Q1 2026 | Jul 08, 2026 |
| Walleye Capital LLC | History | New | 70,941 | 731 | 0.0% | — | 20 | +70,941 | New | Q1 2026 | May 13, 2026 |
| Centiva Capital, LP | History | Added to | 69,994 | 721 | 0.01% | 0.0% | 21 | +53,257 | 318.2% | Q1 2026 | May 14, 2026 |
| Informed Momentum Co LLC | History | Added to | 66,920 | 689 | 0.08% | 0.02% | 22 | +34,452 | 106.11% | Q1 2026 | May 13, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 55,336 | 570 | 0.0% | — | 23 | +55,336 | New | Q1 2026 | May 08, 2026 |
| Man Group plc | History | Added to | 45,305 | 467 | 0.0% | 0.0% | 24 | +18,682 | 70.17% | Q1 2026 | May 15, 2026 |
| STATE STREET CORP | History | Added to | 44,984 | 463 | 0.0% | 0.0% | 25 | +6,500 | 16.89% | Q1 2026 | May 15, 2026 |
| GSA CAPITAL PARTNERS LLP | History | Added to | 43,095 | 444 | 0.03% | 0.01% | 26 | +20,203 | 88.25% | Q1 2026 | May 08, 2026 |
| Point72 Asset Management, L.P. | History | Added to | 43,044 | 443 | 0.0% | 0.0% | 27 | +31,262 | 265.34% | Q1 2026 | May 15, 2026 |
| Hillsdale Investment Management Inc. | History | Reduced | 41,006 | 422 | 0.01% | 0.01% | 28 | -9,000 | -18.0% | Q1 2026 | May 04, 2026 |
| LPL Financial LLC | History | New | 35,264 | 363 | 0.0% | — | 29 | +35,264 | New | Q1 2026 | May 06, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 34,711 | 357 | 0.0% | 0.0% | 30 | +18,279 | 111.24% | Q1 2026 | May 15, 2026 |
| BAILARD, INC. | History | Reduced | 33,525 | 345 | 0.01% | 0.0% | 31 | -3,100 | -8.46% | Q1 2026 | May 11, 2026 |
| OCCUDO QUANTITATIVE STRATEGIES LP | History | New | 22,268 | 323 | 0.02% | — | 32 | +22,268 | New | Q1 2026 | May 15, 2026 |
| CITADEL ADVISORS LLC | History | Reduced | 29,400 | 303 | 0.0% | 0.0% | 33 | -62,384 | -67.97% | Q1 2026 | May 15, 2026 |
| GOLDMAN SACHS GROUP INC | History | Reduced | 28,359 | 292 | 0.0% | 0.0% | 34 | -2,111 | -6.93% | Q1 2026 | May 15, 2026 |
| Integrated Quantitative Investments LLC | History | New | 23,852 | 245 | 0.04% | — | 35 | +23,852 | New | Q1 2026 | May 13, 2026 |
| XTX Topco Ltd | History | Reduced | 23,204 | 239 | 0.0% | 0.0% | 36 | -2,023 | -8.02% | Q1 2026 | May 15, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 20,634 | 212 | 0.0% | 0.0% | 37 | +17,302 | 519.27% | Q1 2026 | May 15, 2026 |
| NORTHERN TRUST CORP | History | Reduced | 18,505 | 190 | 0.0% | 0.0% | 38 | -9,589 | -34.13% | Q1 2026 | May 14, 2026 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | History | Reduced | 17,895 | 184 | 0.03% | 0.02% | 39 | -6,703 | -27.25% | Q1 2026 | May 11, 2026 |
| Engineers Gate Manager LP | History | New | 16,551 | 170 | 0.0% | — | 40 | +16,551 | New | Q1 2026 | May 15, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | New | 14,972 | 154 | 0.0% | — | 41 | +14,972 | New | Q1 2026 | May 12, 2026 |
| UBS Group AG | History | Added to | 14,700 | 151 | 0.0% | 0.0% | 42 | +13,798 | 1529.71% | Q1 2026 | May 05, 2026 |
| MORGAN STANLEY | History | Added to | 14,159 | 145 | 0.0% | 0.0% | 43 | +10,867 | 330.1% | Q1 2026 | May 15, 2026 |
| MANGROVE PARTNERS IM, LLC | History | New | 12,892 | 132 | 0.01% | — | 44 | +12,892 | New | Q1 2026 | May 15, 2026 |
| OMERS ADMINISTRATION Corp | History | New | 12,700 | 130 | 0.0% | — | 45 | +12,700 | New | Q1 2026 | May 15, 2026 |
| HRT FINANCIAL LP | History | New | 11,861 | 122 | 0.0% | — | 46 | +11,861 | New | Q1 2026 | May 14, 2026 |
| AMERICAN CENTURY COMPANIES INC | History | Reduced | 11,411 | 117 | 0.0% | 0.0% | 47 | -1,979 | -14.78% | Q1 2026 | May 15, 2026 |
| RAYMOND JAMES FINANCIAL INC | History | New | 11,300 | 116 | 0.0% | — | 48 | +11,300 | New | Q1 2026 | May 14, 2026 |
| JPMORGAN CHASE & CO | History | New | 11,207 | 109 | 0.0% | — | 49 | +11,207 | New | Q1 2026 | May 13, 2026 |
| AXQ CAPITAL, LP | History | New | 10,658 | 109 | 0.01% | — | 50 | +10,658 | New | Q1 2026 | May 13, 2026 |
| TWO SIGMA ADVISERS, LP | History | No change | 14,300 | 82 | 0.0% | 0.0% | 51 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| SIMPLEX TRADING, LLC | History | New | 6,117 | 63 | 0.0% | — | 52 | +6,117 | New | Q1 2026 | May 14, 2026 |
| NewEdge Advisors, LLC | History | Reduced | 4,995 | 51 | 0.0% | 0.0% | 53 | -9,593 | -65.76% | Q1 2026 | Jun 02, 2026 |
| Vanguard Global Advisers, LLC | History | New | 4,800 | 49 | 0.0% | — | 54 | +4,800 | New | Q1 2026 | May 08, 2026 |
| TD Waterhouse Canada Inc. | History | No change | 3,500 | 37 | 0.0% | 0.0% | 55 | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| Founders Capital Management | History | Added to | 3,420 | 35 | 0.02% | 0.01% | 56 | +1,600 | 87.91% | Q1 2026 | Apr 21, 2026 |
| Indiana Trust & Investment Management Co | History | No change | 1,675 | 17 | 0.01% | 0.0% | 57 | 0 | 0.0% | Q1 2026 | Apr 28, 2026 |
| North Star Investment Management Corp. | History | No change | 1,325 | 13 | 0.0% | 0.0% | 58 | 0 | 0.0% | Q1 2026 | Apr 23, 2026 |
| Federation des caisses Desjardins du Quebec | History | No change | 1,350 | 13 | 0.0% | 0.0% | 59 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| IFP Advisors, Inc | History | New | 1,103 | 11 | 0.0% | — | 60 | +1,103 | New | Q1 2026 | Apr 13, 2026 |
| Destiny Wealth Partners, LLC | History | New | 1,022 | 10 | 0.0% | — | 62 | +1,022 | New | Q1 2026 | May 11, 2026 |
| OSAIC HOLDINGS, INC. | History | Added to | 1,000 | 10 | 0.0% | 0.0% | 61 | +800 | 400.0% | Q1 2026 | May 15, 2026 |
| BLUE BELL PRIVATE WEALTH MANAGEMENT, LLC | History | New | 841 | 8 | 0.0% | — | 63 | +841 | New | Q1 2026 | May 11, 2026 |
| GROUP ONE TRADING LLC | History | Reduced | 422 | 4 | 0.0% | 0.0% | 64 | -1,997 | -82.55% | Q1 2026 | May 13, 2026 |
| FEDERATED HERMES, INC. | History | Reduced | 214 | 2 | 0.0% | 0.0% | 65 | -43 | -16.73% | Q1 2026 | May 11, 2026 |
| FMR LLC | History | Reduced | 179 | 1 | 0.0% | 0.0% | 66 | -621 | -77.63% | Q1 2026 | May 15, 2026 |
| ROYAL BANK OF CANADA | History | Added to | 86 | 1 | 0.0% | — | 67 | +80 | 1333.33% | Q1 2026 | May 15, 2026 |
| Quadrature Capital Ltd | History | Closed out | 0 | 0 | — | 0.0% | — | -32,938 | -100.0% | Q1 2026 | May 15, 2026 |
| Jump Financial, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -15,000 | -100.0% | Q1 2026 | May 14, 2026 |
| Heron Bay Capital Management | History | Closed out | 0 | 0 | — | 0.01% | — | -13,119 | -100.0% | Q1 2026 | May 13, 2026 |
| PFG Investments, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -11,002 | -100.0% | Q1 2026 | Apr 27, 2026 |
| Arax Advisory Partners | History | New | 42 | 0 | — | — | — | +42 | New | Q1 2026 | May 13, 2026 |
| Tower Research Capital LLC (TRC) | History | New | 9 | 0 | — | — | — | +9 | New | Q1 2026 | May 15, 2026 |
| CITIGROUP INC | History | Closed out | 0 | 0 | — | — | — | -1 | -100.0% | Q1 2026 | May 11, 2026 |