Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in RFIL held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | 823K | $8.5M | -6.2% | 7.609% | 0.49% |
| 2 | RENAISSANCE TECHNOLOGIES LLC | 495K | $5.1M | -2.4% | 4.574% | 0.01% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 352K | $3.6M | — | 3.257% | 0.00% |
| 4 | MARSHALL WACE, LLP | 301K | $3.1M | +38.7% | 2.788% | 0.00% |
| 5 | DIMENSIONAL FUND ADVISORS LP | 227K | $2.3M | -6.1% | 2.099% | 0.00% |
| 6 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 191K | $2.0M | -5.0% | 1.763% | 0.00% |
| 7 | O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 152K | $1.6M | -28.6% | 1.402% | 0.01% |
| 8 | BlackRock, Inc. | 150K | $1.5M | +15.3% | 1.387% | 0.00% |
| 9 | RITHOLTZ WEALTH MANAGEMENT | 129K | $1.3M | -16.2% | 1.193% | 0.02% |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 108K | $1.1M | +4.4% | 0.996% | 0.00% |
| 11 | TWO SIGMA INVESTMENTS, LP | 95K | $977K | +81.0% | 0.876% | 0.00% |
| 12 | MACKENZIE FINANCIAL CORP | 90K | $928K | — | 0.832% | 0.00% |
| 13 | Trexquant Investment LP | 88K | $906K | +297.4% | 0.813% | 0.01% |
| 14 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 87K | $894K | 0.0% | 0.802% | 0.02% |
| 15 | JANE STREET GROUP, LLC | 86K | $882K | +95.5% | 0.791% | 0.01% |
| 16 | SEI INVESTMENTS CO | 84K | $866K | +257.2% | 0.777% | 0.00% |
| 17 | WELLS FARGO & COMPANY/MN | 75K | $776K | +7523100.0% | 0.696% | 0.00% |
| 18 | Walleye Capital LLC | 71K | $731K | — | 0.656% | 0.00% |
| 19 | Centiva Capital, LP | 70K | $722K | +318.2% | 0.647% | 0.01% |
| 20 | EAM Investors, LLC | 67K | $690K | +106.1% | 0.619% | 0.08% |
| 21 | VANGUARD FIDUCIARY TRUST CO | 55K | $571K | — | 0.512% | 0.00% |
| 22 | Man Group plc | 45K | $467K | +70.2% | 0.419% | 0.00% |
| 23 | STATE STREET CORP | 45K | $464K | +16.9% | 0.416% | 0.00% |
| 24 | Point72 Asset Management, L.P. | 43K | $444K | +265.3% | 0.398% | 0.00% |
| 25 | Hillsdale Investment Management Inc. | 41K | $423K | -18.0% | 0.379% | 0.01% |
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 RFIL — a direct measure of their conviction.
Filings activity in RFIL during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 64 | +23% | 22.28% | +11.32 pp | $45M | +103% |
| Q4 2025 | 52 | +2.0% | 10.96% | 4.39 pp | $22M | 29% |
| Q3 2025 | 51 | +46% | 15.35% | +7.56 pp | $31M | +97% |
| Q2 2025 | 35 | +13% | 7.79% | +2.51 pp | $16M | +48% |
| Q1 2025 | 31 | +15% | 5.28% | +0.55 pp | $11M | +12% |
| Q4 2024 | 27 | +0.0% | 4.73% | 0.21 pp | $10M | 4.4% |
| Q3 2024 | 27 | 13% | 4.94% | 2.89 pp | $10M | 37% |
| Q2 2024 | 31 | — | 7.83% | — | $16M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying RFIL stock.
Based on Q1 2026 13F filings, institutional ownership of RF Industries, Ltd. stands at 22.3%, held across 64 reporting institutions.
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. is the largest reported institutional holder of RFIL, with approximately 822,800 shares worth $0.01B as of Q1 2026.
Yes — 4 widely-followed marquee investors appear among the top 25 institutional holders of RFIL, including RENAISSANCE TECHNOLOGIES LLC, TWO SIGMA INVESTMENTS, LP, JANE STREET GROUP, LLC, Point72 Asset Management, L.P..
Our composite Smart Money Score for RFIL is 77 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
21 institutions opened new positions in RFIL during Q1 2026, while 9 fully exited. 40 added to existing positions and 2 trimmed.
RFIL institutional ownership rose by 11.32 percentage points quarter-over-quarter, with a net change of +12 holders.
The top 10 institutions account for 66.8% of all reported 13F value in RFIL, and the top 25 account for 90.6%.
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.
RF Industries, Ltd. (RFIL) Institutional Ownership