JANE STREET GROUP, LLC - RESEARCH FRONTIERS INC ownership

RESEARCH FRONTIERS INC's ticker is REFR and the CUSIP is 760911107. A total of 57 filers reported holding RESEARCH FRONTIERS INC in Q2 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
JANE STREET GROUP, LLC ownership history of RESEARCH FRONTIERS INC
ValueSharesWeighting
Q3 2023$31,014
-67.1%
28,717
-51.2%
0.00%
Q2 2023$94,136
+135.3%
58,835
+216.7%
0.00%
Q3 2022$40,000
-72.8%
18,577
-48.7%
0.00%
Q2 2020$147,000
+286.8%
36,211
+186.0%
0.00%
Q4 2019$38,00012,6620.00%
Other shareholders
RESEARCH FRONTIERS INC shareholders Q2 2020
NameSharesValueWeighting ↓
GOLDMAN CAPITAL MANAGEMENT INC 1,748,689$9,111,0007.08%
SHUFRO ROSE & CO LLC 204,950$1,067,0000.12%
OUTFITTER ADVISORS, LTD. 36,000$188,0000.08%
Granite Investment Partners, LLC 154,205$804,0000.07%
CONNORS INVESTOR SERVICES INC 62,947$328,0000.07%
Integrated Wealth Management 10,900$57,0000.02%
Prospera Financial Services Inc 14,100$73,0000.02%
Joel Isaacson & Co., LLC 6,850$36,0000.01%
Homrich & Berg 10,000$52,0000.01%
STEPHENS INC /AR/ 20,000$104,0000.01%
View complete list of RESEARCH FRONTIERS INC shareholders