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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, Q4 2023

Institutional positions in Research Frontiers Inc as of Dec 31, 2023. 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
35
−3 vs. Q3 2023
Shares held
3.23M
−165.1K (−4.9%) vs. Q3 2023
Total value
$3.27M
−$396.1K (−10.8%) vs. Q3 2023
New holders
3
8 more added
Sold out
6
13 more reduced

Compare with Q3 2023: 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.

Institutional holdersQ4 2023: 35 institutions
Q1 2021: 54 institutionsQ2 2021: 42 institutionsQ3 2021: 32 institutionsQ4 2021: 32 institutionsQ1 2022: 31 institutionsQ2 2022: 25 institutionsQ3 2022: 26 institutionsQ4 2022: 32 institutionsQ1 2023: 31 institutionsQ2 2023: 39 institutionsQ3 2023: 38 institutionsQ4 2023: 35 institutionsQ1 2024: 34 institutionsQ2 2024: 31 institutionsQ3 2024: 30 institutionsQ4 2024: 30 institutionsQ1 2025: 33 institutionsQ2 2025: 30 institutionsQ3 2025: 30 institutionsQ4 2025: 35 institutionsQ1 2026: 35 institutionsQ2 2026: 34 institutions
Value heldQ4 2023: $3.27M
Q1 2021: $16.2MQ2 2021: $7.99MQ3 2021: $8.21MQ4 2021: $5.21MQ1 2022: $5.65MQ2 2022: $4.81MQ3 2022: $5.94MQ4 2022: $5.43MQ1 2023: $6.42MQ2 2023: $5.44MQ3 2023: $3.67MQ4 2023: $3.27MQ1 2024: $5.45MQ2 2024: $7.84MQ3 2024: $6.99MQ4 2024: $7.06MQ1 2025: $5.11MQ2 2025: $7.09MQ3 2025: $6.63MQ4 2025: $5.21MQ1 2026: $3.48MQ2 2026: $1.91M
Institutions holding REFR and their total value by quarter
QuarterHoldersValue
Q2 202634$1.91M
Q1 202635$3.48M
Q4 202535$5.21M
Q3 202530$6.63M
Q2 202530$7.09M
Q1 202533$5.11M
Q4 202430$7.06M
Q3 202430$6.99M
Q2 202431$7.84M
Q1 202434$5.45M
Q4 202335$3.27M
Q3 202338$3.67M
Q2 202339$5.44M
Q1 202331$6.42M
Q4 202232$5.43M
Q3 202226$5.94M
Q2 202225$4.81M
Q1 202231$5.65M
Q4 202132$5.21M
Q3 202132$8.21M
Q2 202142$7.99M
Q1 202154$16.2M

Institutions, Q4 2023

Shares, value and share of portfolio for each institution holding Research Frontiers Inc; share changes are against Q3 2023.

Institutions holding REFR in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
WR Wealth Planners, LLC925,038$934.3K0.35%−37,000−3.8%Reduced
BlackRock Inc.616,249$622.4K0.00%−908−0.1%Reduced
Vanguard Group Inc422,544$426.8K0.00%−47,068−10.0%Reduced
Geode Capital Management, LLC235,447$237.9K0.00%00.0%Unchanged
Shufro Rose & Co LLC139,000$150.1K0.01%00.0%Unchanged
State Street Corp105,623$106.7K0.00%00.0%Unchanged
Morgan Stanley99,107$100.1K0.00%+81,222+454.1%Added
Renaissance Technologies LLC94,400$95.0K0.00%+70,500+295.0%Added
StoneX Group Inc.85,115$86.0K0.01%−137,010−61.7%Reduced
Wade G W & Inc72,615$73.0K0.00%+72,615New
Northern Trust Corp54,004$54.5K0.00%−3,274−5.7%Reduced
HRT Financial LP52,044$52.0K0.00%−34,028−39.5%Reduced
Citadel Advisors LLC47,311$47.8K0.00%+27,723+141.5%Added
Benedetti & Gucer, Inc.34,140$34.5K0.02%−12,825−27.3%Reduced
Susquehanna International Group, LLP26,185$26.4K0.00%+15,690+149.5%Added
Millennium Management LLC24,307$24.6K0.00%−96,693−79.9%Reduced
Schonfeld Strategic Advisors LLC22,500$22.7K0.00%−1,100−4.7%Reduced
Charles Schwab Investment Management Inc21,870$22.1K0.00%00.0%Unchanged
Wells Fargo & Company19,235$19.4K0.00%−12,488−39.4%Reduced
Bank of New York Mellon Corp18,394$18.6K0.00%+10.0%Added
Next Level Private LLC16,000$16.2K0.01%00.0%Unchanged
Raymond James Financial Services Advisors, Inc.15,935$16.1K0.00%00.0%Unchanged
Virtu Financial LLC16,298$16.0K0.00%+16,298New
Kingsview Wealth Management, LLC14,366$14.5K0.00%−360−2.4%Reduced
Envestnet Asset Management Inc14,000$14.1K0.00%00.0%Unchanged
Mercer Global Advisors Inc14,000$14.0K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)10,361$10.5K0.00%+1,640+18.8%Added
HB Wealth Management, LLC10,000$10.1K0.00%00.0%Unchanged
Simplex Trading, LLC3,818$3.00K0.00%+3,723+3,918.9%Added
JPMorgan Chase & Co1,042$1.05K0.00%−182−14.9%Reduced
Advisor Group Holdings, Inc.1,000$1.01K0.00%00.0%Unchanged
BNP Paribas Arbitrage, SA801$8090.00%00.0%Unchanged
Fairman Group, LLC125$1260.00%+125New
Qube Research & Technologies Ltd1$10.00%−540−99.8%Reduced
Royal Bank of Canada392$00.00%+225+134.7%Added
Jane Street Group, LLC0$00.00%−28,717−100.0%Sold out
Dudley Capital Management, LLC0$00.00%−15,100−100.0%Sold out
Cambridge Investment Research Advisors, Inc.0$00.00%−12,166−100.0%Sold out
Squarepoint Ops LLC0$00.00%−10,733−100.0%Sold out
Cary Street Partner Investment Advisory LLC0$00.00%−4,000−100.0%Sold out
UBS Group AG0$00.00%−678−100.0%Sold out