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VOL. XII · NO. 117Established MMXIV · George Town, Grand CaymanAtlantic Edition · $4.50

The Cayman Journal

Finance · Business · Technology · Caribbean & Global Affairs
13F Institutional Ownership · REFR

Research Frontiers Inc NASDAQ NMS - GLOBAL MARKET:REFR

Institutional holders, quarter-over-quarter share deltas, and new and closed positions disclosed in Form 13F. Period 2025-12-31 · prior 2025-09-30.

8 new11 added17 reduced3 exited

New Positions(8)

ManagerSharesΔ SharesValueΔ Value% Δ
TWO SIGMA SECURITIES, LLC22,874+22,874$30.0K+$30.0K
XTX Topco Ltd21,057+21,057$27.6K+$27.6K
JANE STREET GROUP, LLC15,091+15,091$19.8K+$19.8K
HALBERT HARGROVE GLOBAL ADVISORS, LLC15,000+15,000$19.6K+$19.6K
ADVISOR GROUP HOLDINGS, INC.4,000+4,000$5.2K+$5.2K
Rockefeller Capital Management L.P.2,700+2,700$3.5K+$3.5K
Virtu Financial LLC20,798+20,798$27+$27
CITIGROUP INC1+1$1+$1

Added To(11)

ManagerSharesΔ SharesValueΔ Value% Δ
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO9,010+5,747$604.0K+$598.8K176.1%
BlackRock, Inc.605,126+3,850$792.7K-$163.3K0.6%
GEODE CAPITAL MANAGEMENT, LLC311,211+3,111$407.8K-$82.2K1.0%
SUSQUEHANNA INTERNATIONAL GROUP, LLP138,602+46,726$181.6K+$35.5K50.9%
NORTHERN TRUST CORP52,630+736$68.9K-$13.6K1.4%
VANGUARD GROUP INC774,479+128,409$1.0M-$12.7K19.9%
RAYMOND JAMES FINANCIAL INC42,932+1,595$56.2K-$9.5K3.9%
Schonfeld Strategic Advisors LLC13,836+300$18.1K-$3.4K2.2%
Tower Research Capital LLC (TRC)2,069+787$2.7K+$67261.4%
BANK OF AMERICA CORP /DE/26+1$34-$64.0%
Royal Bank of Canada144+52$0$056.5%

Reduced(17)

ManagerSharesΔ SharesValueΔ Value% Δ
Focus Partners Wealth496,422-394,010$650.3K-$765.5K-44.2%
MGO ONE SEVEN LLC920,182-78,272$1.2M-$382.1K-7.8%
CITADEL ADVISORS LLC75,712-75,588$99.2K-$141.4K-50.0%
Kingsview Wealth Management, LLC103,060-40,175$135.0K-$92.7K-28.0%
HM PAYSON & CO20,000-20,000$26.2K-$38.0K-50.0%
RENAISSANCE TECHNOLOGIES LLC78,282-9,818$102.5K-$37.5K-11.1%
STATE STREET CORP105,6230$138.4K-$29.6K0.0%
UBS Group AG3,002-4,549$3.9K-$8.1K-60.2%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC21,8700$28.6K-$6.1K0.0%
FreeGulliver LLC20,0000$26.2K-$5.6K0.0%
MERCER GLOBAL ADVISORS INC /ADV14,0000$18.3K-$3.9K0.0%
NewEdge Advisors, LLC250-1,722$328-$2.8K-87.3%
HB Wealth Management, LLC10,0000$13.1K-$2.8K0.0%
MORGAN STANLEY3,9350$5.2K-$1.1K0.0%
JPMORGAN CHASE & CO1,0420$1.4K-$2920.0%
SHUFRO ROSE & CO LLC97,500-15,300$127.7K+$261-13.6%
Fairman Group, LLC1250$164-$350.0%

Sold Out(3)

ManagerSharesΔ SharesValueΔ Value% Δ
Foundations Investment Advisors, LLC0-13,800$0-$21.9K
SBI Securities Co., Ltd.0-19$0-$30
BARCLAYS PLC0-9$0-$14

Top Holders by reported value

Ranked by the dollar value reported on the latest Form 13F. Share counts reflect long positions as of 2025-12-31.

ManagerShares$ ValueΔ SharesQoQ %
MGO ONE SEVEN LLC920,182$1.2M-78,272-7.8%
VANGUARD GROUP INC774,479$1.0M+128,40919.9%
BlackRock, Inc.605,126$792.7K+3,8500.6%
Focus Partners Wealth496,422$650.3K-394,010-44.2%
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO9,010$604.0K+5,747176.1%
GEODE CAPITAL MANAGEMENT, LLC311,211$407.8K+3,1111.0%
SUSQUEHANNA INTERNATIONAL GROUP, LLP138,602$181.6K+46,72650.9%
STATE STREET CORP105,623$138.4K00.0%
Kingsview Wealth Management, LLC103,060$135.0K-40,175-28.0%
SHUFRO ROSE & CO LLC97,500$127.7K-15,300-13.6%
RENAISSANCE TECHNOLOGIES LLC78,282$102.5K-9,818-11.1%
CITADEL ADVISORS LLC75,712$99.2K-75,588-50.0%
NORTHERN TRUST CORP52,630$68.9K+7361.4%
RAYMOND JAMES FINANCIAL INC42,932$56.2K+1,5953.9%
TWO SIGMA SECURITIES, LLC22,874$30.0K+22,874
CHARLES SCHWAB INVESTMENT MANAGEMENT INC21,870$28.6K00.0%
XTX Topco Ltd21,057$27.6K+21,057
FreeGulliver LLC20,000$26.2K00.0%
HM PAYSON & CO20,000$26.2K-20,000-50.0%
JANE STREET GROUP, LLC15,091$19.8K+15,091

New & Closed Positions this quarter

Methodology

Form 13F is the SEC's quarterly disclosure for institutional investment managers exercising discretion over $100 million or more in qualifying U.S. equity securities. Managers must file within 45 days of each calendar quarter end, which is why holdings shown here reflect a snapshot at the period date — not real-time positioning.

Quarter-over-quarter deltas compare each manager's most recently reported share count for REFR against its prior-quarter count. New positions are entries where the prior count was zero; closed positions are entries where the current count is zero. Amendments (13F-HR/A) replace prior filings for the same period.

Source: SEC EDGAR Form 13F (XML information tables). Dollar values are as reported by the manager and may use mid-quarter pricing conventions. CUSIP-to-ticker resolution is best-effort.