Research FrontiersREFR

13F holders, Q2 2025 (June 30)
30holders −3
2new positions
5sold out
1famous investor
$1.62avg. 13F price*

At the end of Q2 2025, 30 institutions reported holding Research Frontiers Inc. (REFR) in their 13F filings, down 3 from Q1 2025. 2 opened new positions and 5 sold out. The largest holders were Mgo One Seven LLC ($1.6M), Focus Partners Wealth ($1.6M) and Vanguard Group Inc. ($1.0M). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Research Frontiers Inc.
CUSIP
760911107
Latest filing quarter
Q2 2026

History

Number of 13F holders

010203040 Q1 2024: 34Q1 2024Q2 2024: 31Q2 2024Q3 2024: 30Q3 2024Q4 2024: 30Q4 2024Q1 2025: 33Q1 2025Q2 2025: 30Q2 2025Q3 2025: 30Q3 2025Q4 2025: 35Q4 2025Q1 2026: 35Q1 2026Q2 2026: 34Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions2$57K
Exits5$219K

All 13F filers, Q1 2025 → Q2 2025: 194,796 shares bought and 326,421 shares sold, net −131,625 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 30 holders

Mgo One Seven LLC 0.05% Add +0.5% 978,405 $1.6M
Focus Partners Wealth 0.00% No change 950,532 $1.6M
Vanguard Group Inc. 0.00% Add +19.9% 625,129 $1.0M
BlackRock, Inc. 0.00% Reduce -1.3% 600,415 $985K
Geode Capital Management, LLC 0.00% Add +0.3% 303,290 $491K
Kingsview Wealth Management, LLC 0.00% Reduce -11.0% 158,400 $260K
Susquehanna International Group, LLP 0.00% Add +8.0% 130,308 $211K
State Street Corp. 0.00% No change 105,623 $171K
Renaissance Technologies 0.00% Reduce -13.7% 86,700 $142K
Destination Wealth Management 0.00% Reduce -48.6% 84,703 $137K
Shufro Rose & Co. LLC 0.01% Reduce -3.4% 112,800 $127K
Northern Trust Corp. 0.00% No change 51,894 $85K
Raymond James Financial Inc. 0.00% Add +151.5% 41,337 $68K
Charles Schwab Investment Management Inc. 0.00% No change 21,870 $35K
UBS Group AG 0.00% Add +308.3% 20,413 $33K
FreeGulliver LLC 0.01% No change 20,000 $32K
HM Payson & Co. 0.00% New 20,000 $32K
Mariner, LLC 0.00% New 15,000 $25K
Mercer Global Advisors Inc. 0.00% No change 14,000 $23K
Foundations Investment Advisors, LLC 0.00% No change 13,800 $22K
Schonfeld Strategic Advisors LLC 0.00% Reduce -30.6% 13,336 $22K
HB Wealth Management, LLC 0.00% No change 10,000 $16K
Morgan Stanley 0.00% No change 3,935 $6K
Tower Research Capital LLC (TRC) 0.00% Reduce -42.0% 2,068 $3K
NewEdge Advisors, LLC 0.00% No change 1,972 $3K
JPMorgan Chase & Co. 0.00% Reduce -5.6% 1,042 $2K
BNP Paribas Financial Markets 0.00% No change 801 $1K
Bank of America Corp. 0.00% Add +16.9% 284 $466
Fairman Group, LLC 0.00% No change 125 $203
SBI Securities Co., Ltd. 0.00% No change 19 $31

"% of holder's portfolio" is REFR's weight in each manager's 13F, not the share of Research Frontiers Inc. the manager owns.