Latest Period
Q1 2026
Security Snapshot
RESEARCH FRONTIERS INC - common stock (REFR) Institutional Ownership
CUSIP: 760911107
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
35
Shares (Excl. Options)
3,825,595
Price
$0.91
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- Type / Class
- Equity / common stock
- Symbol
- REFR on Nasdaq
- Shares outstanding
- 33,749,130
- Price per share
- $0.91
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 3,825,595
- Total reported value
- $3,477,442
- % of total 13F portfolios
- 0%
- Share change
- -136,405
- Value change
- -$173,360
- Number of holders
- 35
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Key facts
- REFR - RESEARCH FRONTIERS INC - common stock is tracked under CUSIP 760911107.
- 35 institutions reported positions in Q1 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 34 to 35 between Q4 2025 and Q1 2026.
- Reported value moved from $5,214,236 to $3,477,442.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 35 institutions filings for Q1 2026.
Security key
760911107
Latest holder period
Q1 2026
13F holders
35
13D/G owners
1
CIK / CUSIP context first
Open Q1 2026 holders
REFR full holder history
RESEARCH FRONTIERS INC SEC filings
RESEARCH FRONTIERS INC company facts
RESEARCH FRONTIERS INC insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 760911107:
Significant Owners of RESEARCH FRONTIERS INC - common stock (REFR) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Morgan Stephen L. | 6.9% | $3,097,158 | 2,328,690 | Morgan Stephen L. | 30 Sep 2025 |
As of 31 Mar 2026, 35 institutional investors reported holding 3,825,595 shares of RESEARCH FRONTIERS INC - common stock (REFR). This represents 11% of the company’s total 33,749,130 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of RESEARCH FRONTIERS INC - common stock (REFR) together control 11% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| MGO ONE SEVEN LLC | 2.7% | 918,182 | 0% | 0.02% | $828,200 |
| BlackRock, Inc. | 1.8% | 608,398 | +0.54% | 0% | $559,727 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.7% | 568,154 | 0% | 0% | $512,475 |
| Focus Partners Wealth | 1.5% | 496,422 | 0% | 0% | $456,708 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.9% | 302,761 | -2.7% | 0% | $273,168 |
| VANGUARD FIDUCIARY TRUST CO | 0.52% | 177,030 | 0% | 0% | $159,681 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.46% | 156,786 | +27% | 0% | $141,421 |
| STATE STREET CORP | 0.31% | 105,623 | 0% | 0% | $95,272 |
| SHUFRO ROSE & CO LLC | 0.29% | 97,500 | 0% | 0.01% | $89,700 |
| RENAISSANCE TECHNOLOGIES LLC | 0.2% | 68,300 | -13% | 0% | $62,836 |
| NORTHERN TRUST CORP | 0.16% | 52,630 | 0% | 0% | $48,420 |
| Kingsview Wealth Management, LLC | 0.13% | 44,950 | -56% | 0% | $41,354 |
| XTX Topco Ltd | 0.1% | 32,970 | +57% | 0% | $29,739 |
| HM PAYSON & CO | 0.06% | 20,000 | 0% | 0% | $18,040 |
| FreeGulliver LLC | 0.06% | 20,000 | 0% | 0.01% | $18,040 |
| GOLDMAN SACHS GROUP INC | 0.05% | 18,506 | 0% | $17,026 | |
| RAYMOND JAMES FINANCIAL INC | 0.05% | 17,880 | -58% | 0% | $16,450 |
| TWO SIGMA SECURITIES, LLC | 0.05% | 15,809 | -31% | 0% | $14,544 |
| Focus Partners Advisor Solutions, LLC | 0.04% | 14,091 | 0% | $12,823 | |
| MERCER GLOBAL ADVISORS INC /ADV | 0.04% | 14,000 | 0% | 0% | $12,880 |
| Schonfeld Strategic Advisors LLC | 0.04% | 13,857 | +0.15% | 0% | $12,748 |
| JANE STREET GROUP, LLC | 0.03% | 11,575 | -23% | 0% | $10,649 |
| Vanguard Global Advisers, LLC | 0.03% | 11,108 | 0% | 0% | $10,019 |
| Farrell Financial LLC | 0.03% | 10,457 | 0.01% | $9,432 | |
| HB Wealth Management, LLC | 0.03% | 10,000 | 0% | 0% | $9,020 |
Institutional Holders of RESEARCH FRONTIERS INC - common stock (REFR) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 3,825,595 | $3,477,442 | -$173,360 | $0.91 | 35 |
| 2025 Q4 | 3,980,437 | $5,214,236 | -$298,721 | $1.31 | 34 |
| 2025 Q3 | 4,204,626 | $6,633,604 | -$293,902 | $1.59 | 29 |
| 2025 Q2 | 4,388,201 | $7,092,949 | -$116,356 | $1.62 | 30 |
| 2025 Q1 | 4,519,734 | $5,107,643 | +$1,506,218 | $1.13 | 32 |
| 2024 Q4 | 4,130,439 | $7,063,699 | +$1,549,173 | $1.71 | 29 |
| 2024 Q3 | 3,210,316 | $6,987,905 | -$1,892,216 | $2.19 | 29 |
| 2024 Q2 | 4,146,388 | $7,838,869 | +$398,791 | $1.84 | 29 |
| 2024 Q1 | 2,969,513 | $3,858,963 | -$203,358 | $1.30 | 32 |
| 2023 Q4 | 3,232,875 | $3,272,299 | -$173,417 | $1.01 | 34 |
| 2023 Q3 | 3,398,113 | $3,668,380 | -$41,033 | $1.08 | 36 |
| 2023 Q2 | 3,402,950 | $5,442,577 | -$565,389 | $1.60 | 37 |
| 2023 Q1 | 3,753,388 | $6,417,768 | +$1,668,432 | $1.71 | 31 |
| 2022 Q4 | 2,839,277 | $5,431,922 | +$65,664 | $1.91 | 32 |
| 2022 Q3 | 2,789,910 | $5,940,789 | +$52,434 | $2.13 | 26 |
| 2022 Q2 | 2,761,072 | $4,803,810 | -$345,484 | $1.74 | 22 |
| 2022 Q1 | 2,942,629 | $5,650,119 | -$211,218 | $1.92 | 27 |
| 2021 Q4 | 3,029,929 | $5,212,921 | -$435,035 | $1.72 | 30 |
| 2021 Q3 | 3,207,999 | $8,211,865 | -$409,474 | $2.56 | 29 |
| 2021 Q2 | 3,369,333 | $7,985,474 | -$5,679,093 | $2.37 | 40 |
| 2021 Q1 | 5,685,671 | $16,156,127 | +$174,419 | $2.84 | 52 |
| 2020 Q4 | 5,627,362 | $15,813,791 | +$758,817 | $2.81 | 53 |
| 2020 Q3 | 5,347,801 | $14,442,372 | -$284,611 | $2.70 | 50 |
| 2020 Q2 | 5,266,877 | $21,373,036 | +$10,103,411 | $4.06 | 54 |
| 2020 Q1 | 2,796,239 | $6,546,000 | -$27,480 | $2.34 | 33 |
| 2019 Q4 | 2,792,270 | $8,405,000 | -$131,601 | $3.01 | 30 |
| 2019 Q3 | 2,831,706 | $9,065,600 | +$1,739,802 | $3.20 | 37 |
| 2019 Q2 | 2,287,366 | $7,617,000 | +$1,122,110 | $3.33 | 26 |
| 2019 Q1 | 1,988,382 | $4,293,000 | +$806,486 | $2.16 | 28 |
| 2018 Q4 | 1,614,330 | $2,519,000 | -$180,766 | $1.56 | 22 |
| 2018 Q3 | 1,730,150 | $2,717,000 | -$100,270 | $1.57 | 22 |
| 2018 Q2 | 1,862,207 | $1,535,000 | -$187,220 | $0.82 | 22 |
| 2018 Q1 | 2,077,588 | $2,029,000 | -$168,465 | $0.98 | 25 |
| 2017 Q4 | 3,889,084 | $4,046,000 | -$370,935 | $1.04 | 25 |
| 2017 Q3 | 4,223,996 | $5,028,000 | +$20,917 | $1.19 | 30 |
| 2017 Q2 | 4,203,386 | $5,419,492 | -$685,237 | $1.29 | 31 |
| 2017 Q1 | 4,696,012 | $6,573,000 | +$468,294 | $1.40 | 29 |
| 2016 Q4 | 5,050,129 | $9,194,000 | +$116,666 | $1.82 | 36 |
| 2016 Q3 | 4,944,786 | $12,807,000 | +$563,794 | $2.59 | 37 |
| 2016 Q2 | 4,724,039 | $17,252,000 | +$645,951 | $3.65 | 38 |
| 2016 Q1 | 4,551,462 | $20,758,000 | +$226,525 | $4.56 | 37 |
| 2015 Q4 | 4,500,290 | $23,443,000 | +$1,853,324 | $5.21 | 36 |
| 2015 Q3 | 4,136,597 | $20,974,000 | +$350,847 | $5.07 | 35 |
| 2015 Q2 | 4,066,080 | $21,714,000 | -$958,984 | $5.34 | 34 |
| 2015 Q1 | 4,195,763 | $25,514,000 | +$593,197 | $6.10 | 37 |
| 2014 Q4 | 4,104,967 | $21,014,000 | +$154,857 | $5.11 | 36 |
| 2014 Q3 | 4,068,274 | $23,388,000 | +$733,665 | $5.75 | 39 |
| 2014 Q2 | 3,934,114 | $23,840,315 | -$2,679,260 | $6.06 | 40 |
| 2014 Q1 | 4,495,324 | $22,441,237 | +$1,251,473 | $5.19 | 44 |