Research Frontiers Inc
REFR- Exchange
- Nasdaq
- Industry
- Patent Owners & Lessors
- SEC CIK
- 0000793524
No open-market purchases or sales by Research Frontiers Inc insiders were filed in the last 90 days; 34 institutions reported holding it in 13F filings for Q2 2026, worth $1.91M in total; no superinvestor holds it.
13F holders, Q2 2021
Institutional positions in Research Frontiers Inc as of Jun 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 42
- −12 vs. Q1 2021
- Shares held
- 3.37M
- −2.33M (−40.9%) vs. Q1 2021
- Total value
- $7.99M
- −$8.17M (−50.6%) vs. Q1 2021
- New holders
- 6
- 9 more added
- Sold out
- 18
- 17 more reduced
Compare with Q1 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting REFR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 34 | $1.91M |
| Q1 2026 | 35 | $3.48M |
| Q4 2025 | 35 | $5.21M |
| Q3 2025 | 30 | $6.63M |
| Q2 2025 | 30 | $7.09M |
| Q1 2025 | 33 | $5.11M |
| Q4 2024 | 30 | $7.06M |
| Q3 2024 | 30 | $6.99M |
| Q2 2024 | 31 | $7.84M |
| Q1 2024 | 34 | $5.45M |
| Q4 2023 | 35 | $3.27M |
| Q3 2023 | 38 | $3.67M |
| Q2 2023 | 39 | $5.44M |
| Q1 2023 | 31 | $6.42M |
| Q4 2022 | 32 | $5.43M |
| Q3 2022 | 26 | $5.94M |
| Q2 2022 | 25 | $4.81M |
| Q1 2022 | 31 | $5.65M |
| Q4 2021 | 32 | $5.21M |
| Q3 2021 | 32 | $8.21M |
| Q2 2021 | 42 | $7.99M |
| Q1 2021 | 54 | $16.2M |
Institutions, Q2 2021
Shares, value and share of portfolio for each institution holding Research Frontiers Inc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 1,222,406 | $2.90M | 0.00% | −134,834−9.9% | Reduced |
| BlackRock Inc. | 636,826 | $1.51M | 0.00% | −1,396,973−68.7% | Reduced |
| Millennium Management LLC | 334,962 | $794.0K | 0.00% | +334,962 | New |
| Geode Capital Management, LLC | 191,245 | $453.0K | 0.00% | −180,787−48.6% | Reduced |
| Shufro Rose & Co LLC | 170,750 | $405.0K | 0.03% | 00.0% | Unchanged |
| Ergoteles LLC | 120,113 | $285.0K | 0.01% | +120,113 | New |
| State Street Corp | 112,497 | $267.0K | 0.00% | −306,051−73.1% | Reduced |
| Susquehanna International Group, LLP | 101,291 | $240.0K | 0.00% | −19,114−15.9% | Reduced |
| HRT Financial LP | 58,000 | $137.0K | 0.00% | +58,000 | New |
| Northern Trust Corp | 56,348 | $134.0K | 0.00% | −229,678−80.3% | Reduced |
| Renaissance Technologies LLC | 48,214 | $114.0K | 0.00% | +28,325+142.4% | Added |
| Kingsview Wealth Management, LLC | 46,851 | $110.0K | 0.01% | +1,400+3.1% | Added |
| Morgan Stanley | 28,102 | $67.0K | 0.00% | +5,473+24.2% | Added |
| Wells Fargo & Company | 24,660 | $58.0K | 0.00% | −2,889−10.5% | Reduced |
| Schonfeld Strategic Advisors LLC | 24,100 | $57.0K | 0.00% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 21,466 | $51.0K | 0.00% | +6,064+39.4% | Added |
| Bank of New York Mellon Corp | 18,394 | $44.0K | 0.00% | −54,614−74.8% | Reduced |
| Parametric Portfolio Associates LLC | 18,654 | $44.0K | 0.00% | +5,265+39.3% | Added |
| ExodusPoint Capital Management, LP | 17,451 | $41.0K | 0.00% | +17,451 | New |
| Raymond James Financial Services Advisors, Inc. | 15,155 | $36.0K | 0.00% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 14,000 | $33.0K | 0.00% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 14,000 | $33.0K | 0.00% | 00.0% | Unchanged |
| Cetera Advisors LLC | 13,820 | $33.0K | 0.00% | 00.0% | Unchanged |
| Homrich & Berg | 10,000 | $24.0K | 0.00% | −1,000−9.1% | Reduced |
| UBS Group AG | 9,908 | $23.0K | 0.00% | +4,398+79.8% | Added |
| Tower Research Capital LLC (TRC) | 6,651 | $16.0K | 0.00% | +2,004+43.1% | Added |
| Barclays PLC | 6,033 | $14.0K | 0.00% | −16,150−72.8% | Reduced |
| Royal Bank of Canada | 5,359 | $13.0K | 0.00% | +3,169+144.7% | Added |
| Pacitti Group Inc. | 4,700 | $11.0K | 0.01% | 00.0% | Unchanged |
| Bank of America Corp | 4,183 | $10.0K | 0.00% | −28,965−87.4% | Reduced |
| Advisor Group Holdings, Inc. | 3,165 | $8.00K | 0.00% | +515+19.4% | Added |
| Quadrant Capital Group LLC | 2,292 | $5.00K | 0.00% | +2,292 | New |
| JPMorgan Chase & Co | 1,874 | $4.00K | 0.00% | −70,899−97.4% | Reduced |
| Captrust Financial Advisors | 1,550 | $4.00K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 1,735 | $4.00K | 0.00% | +1,735 | New |
| BNP Paribas Arbitrage, SA | 1,044 | $2.47K | 0.00% | −2,522−70.7% | Reduced |
| Citigroup Inc | 843 | $2.00K | 0.00% | −913−52.0% | Reduced |
| Whittier Trust Co | 693 | $2.00K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 242 | $1.00K | 0.00% | −9,958−97.6% | Reduced |
| Group One Trading, L.P. | 564 | $1.00K | 0.00% | −9,010−94.1% | Reduced |
| IFP Advisors, Inc | 500 | $1.00K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 19 | $0 | 0.00% | −34−64.2% | Reduced |
| Nuveen Asset Management, LLC | 0 | $0 | 0.00% | −103,009−100.0% | Sold out |
| Charles Schwab Investment Management Inc | 0 | $0 | 0.00% | −57,115−100.0% | Sold out |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −53,241−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −40,005−100.0% | Sold out |
| NorthRock Partners, LLC | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Invesco Ltd. | 0 | $0 | 0.00% | −22,847−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −18,762−100.0% | Sold out |
| Rhumbline Advisers | 0 | $0 | 0.00% | −18,345−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −18,000−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −15,465−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −15,246−100.0% | Sold out |
| Voya Investment Management LLC | 0 | $0 | 0.00% | −13,216−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −10,608−100.0% | Sold out |
| Raymond James & Associates | 0 | $0 | 0.00% | −10,154−100.0% | Sold out |
| Legal & General Group Plc | 0 | $0 | 0.00% | −2,803−100.0% | Sold out |
| Ameritas Investment Partners, Inc. | 0 | $0 | 0.00% | −2,344−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −1,485−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −15,113−100.0% | Sold out |