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REFR RESEARCH FRONTIERS INC

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COM (common), issuer CIK 793524

31 managers (31 13F filers) reported a position in REFR shares at 2025-06-30, 4,388,201 shares in all. 2 filers opened a position and 5 filers sold out during the quarter.

Managers
31
13F filers
31
New
2
Added
7
Reduced
8
Sold out
5
Shares held by filers
4,388,201

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q2 2025

Filers in the available 13F reports with a share position at 2025-06-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
MGO ONE SEVEN LLC978,405$1.59M0.05%+5,21713F-HRTimeline
Focus Partners Wealthin group Focus Partners Wealth950,532$1.56M<0.01%013F-HRTimelineGroup
VANGUARD GROUP INCin group VANGUARD GROUP INC625,129$1.01M<0.01%+103,66613F-HRTimelineGroup
BlackRock, Inc.in group BlackRock, Inc.600,415$985K<0.01%-8,06813F-HRTimelineGroup
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC303,290$491K<0.01%+86913F-HRTimelineGroup
Kingsview Wealth Management, LLC158,400$260K<0.01%-19,56113F-HRTimeline
SUSQUEHANNA INTERNATIONAL GROUP, LLPin group SUSQUEHANNA INTERNATIONAL GRO…130,308$211K<0.01%+9,68813F-HRTimelineGroup
STATE STREET CORPin group STATE STREET CORP105,623$171K<0.01%013F-HRTimelineGroup
RENAISSANCE TECHNOLOGIES LLC86,700$142K<0.01%-13,80013F-HRTimeline
Destination Wealth Management84,703$137K<0.01%-80,00013F-HRTimeline
SHUFRO ROSE & CO LLC112,800$127K0.01%-4,00013F-HRTimeline
NORTHERN TRUST CORPin group NORTHERN TRUST CORP51,894$85.1K<0.01%013F-HRTimelineGroup
RAYMOND JAMES FINANCIAL INCin group RAYMOND JAMES FINANCIAL INC41,337$67.8K<0.01%+24,90213F-HRTimelineGroup
CHARLES SCHWAB INVESTMENT MANAGEMENT INCin group Charles Schwab Trust Co21,870$35.4K<0.01%013F-HRTimelineGroup
UBS Group AGin group UBS Group AG20,413$33.5K<0.01%+15,41313F-HRTimelineGroup
HM PAYSON & CO20,000$32.4K<0.01%new13F-HRTimeline
FreeGulliver LLC20,000$32.4K0.01%013F-HRTimeline
Mariner, LLCin group Mariner, LLC15,000$24.6K<0.01%new13F-HRTimelineGroup
MERCER GLOBAL ADVISORS INC /ADV14,000$23K<0.01%013F-HRTimeline
Foundations Investment Advisors, LLC13,800$22.4K<0.01%013F-HRTimeline
Schonfeld Strategic Advisors LLC13,336$21.9K<0.01%-5,87013F-HRTimeline
HB Wealth Management, LLC10,000$16.2K<0.01%013F-HRTimeline
MORGAN STANLEYin group MORGAN STANLEY3,935$6.45K<0.01%013F-HRTimelineGroup
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…2,068$3.39K<0.01%-1,50013F-HRTimelineGroup
NewEdge Advisors, LLC1,972$3.23K<0.01%013F-HRTimeline
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO1,042$1.69K<0.01%-6213F-HRTimelineGroup
BNP PARIBAS FINANCIAL MARKETSin group BNP PARIBAS FINANCIAL MARKETS801$1.3K<0.01%013F-HRTimelineGroup
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/284$466<0.01%+4113F-HRTimelineGroup
Fairman Group, LLC125$203<0.01%013F-HRTimeline
SBI Securities Co., Ltd.19$31<0.01%013F-HRTimeline
CONCOURSE FINANCIAL GROUP SECURITIES, I…0$0013F-HRTimelineValue filed as zero, left out of ratios. Amount filed as zero, left out of ratios.