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.
Q3 2021 vs. Q2 2021
How the institutions holding Research Frontiers Inc changed between Q2 2021 and Q3 2021.
All holders in Q3 2021All holders in Q2 2021
| Measure | Q2 2021 | Q3 2021 | Change |
|---|---|---|---|
| Holders | 42 | 32 | −10 |
| Shares | 3.37M | 3.21M | −161.8K (−4.8%) |
| Value | $7.99M | $8.21M | +$225.4K (+2.8%) |
New holders (2)
Institutions that held Research Frontiers Inc at the end of Q3 2021 but not at the end of Q2 2021.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Citadel Advisors LLC | 30,354 | $78.0K | 0.00% |
| Wolverine Trading, LLC | 16,695 | $42.0K | 0.00% |
Sold out (12)
Institutions that held Research Frontiers Inc at the end of Q2 2021 and filed for Q3 2021 without it.
| Institution | Shares, Q2 2021 | Value, Q2 2021 |
|---|---|---|
| Renaissance Technologies LLC | 48,214 | $114.0K |
| Parametric Portfolio Associates LLC | 18,654 | $44.0K |
| ExodusPoint Capital Management, LP | 17,451 | $41.0K |
| UBS Group AG | 9,908 | $23.0K |
| Tower Research Capital LLC (TRC) | 6,651 | $16.0K |
| Quadrant Capital Group LLC | 2,292 | $5.00K |
| The PNC Financial Services Group, Inc. | 1,735 | $4.00K |
| Captrust Financial Advisors | 1,550 | $4.00K |
| Citigroup Inc | 843 | $2.00K |
| Whittier Trust Co | 693 | $2.00K |
| New York State Common Retirement Fund | 242 | $1.00K |
| IFP Advisors, Inc | 500 | $1.00K |