DOSSIER · 13F Holders · Q1 2026
REFR

RESEARCH FRONTIERS INC

39 institutions still hold RESEARCH FRONTIERS INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 760911107·39 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$4M
visible holders
Holders
39
filers reporting
Concentration
22.41%
MGO ONE SEVEN LLC #1
top holder share
AI Holders Summary · Q1 2026

39 institutions reported REFR in Q1 2026. MGO ONE SEVEN LLC leads at 22.4% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
MGO ONE SEVEN LLC
CIK 0001731444
$828K918K0.02%Q1 2026
02
Focus Partners Wealth
CIK 0001542153
$650K496K0.00%Q4 2025
03
BlackRock, Inc.
CIK 0002012383
$560K608K0.00%Q1 2026
04
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$512K568K0.00%Q1 2026
05
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$273K303K0.00%Q1 2026
06
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$160K177K0.00%Q1 2026
07
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$155K172K0.00%Q1 2026
08
CITADEL ADVISORS LLC
CIK 0001423053
$99K76K0.00%Q4 2025
09
STATE STREET CORP
CIK 0000093751
$95K106K0.00%Q1 2026
10
SHUFRO ROSE & CO LLC
CIK 0000908195
$90K98K0.01%Q1 2026
11
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$63K68K0.00%Q1 2026
12
NORTHERN TRUST CORP
CIK 0000073124· Index
$48K53K0.00%Q1 2026
13
Kingsview Wealth Management, LLC
CIK 0001791965
$41K45K0.00%Q1 2026
14
XTX Topco Ltd
CIK 0001828301
$30K33K0.00%Q1 2026
15
FreeGulliver LLC
CIK 0002032561
$18K20K0.01%Q1 2026
16
GOLDMAN SACHS GROUP INC
CIK 0000886982
$17K19K0.00%Q1 2026
17
RAYMOND JAMES FINANCIAL INC
CIK 0000720005
$16K18K0.00%Q1 2026
18
TWO SIGMA SECURITIES, LLC
CIK 0001450144· Market maker
$15K16K0.00%Q1 2026
19
MERCER GLOBAL ADVISORS INC /ADV
CIK 0000853758
$13K14K0.00%Q1 2026
20
Focus Partners Advisor Solutions, LLC
CIK 0001868872
$13K14K0.00%Q1 2026
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Insiders at RESEARCH FRONTIERS INC
Lapointe Michael RHarary Joseph MPeso EyalDaigle DarrylKaganowicz AlexanderSettle William Graham