Vanguard Group Inc Research Frontiers Inc Put Options Transaction History
Vanguard Group Inc
- $4.96 Trillion
- Q1 2024
Put Options
0 transactions
| Quarter | Operation | Price Per put | puts change | puts Held | SEC Form |
|---|
Others Institutions Holding REFR
# of Institutions
34Shares Held
2.16MCall Options Held
87.2KPut Options Held
300-
Black Rock Inc. New York, NY609KShares$1.12 Million0.0% of portfolio
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Geode Capital Management, LLC Boston, MA239KShares$439,9670.0% of portfolio
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Shufro Rose & CO LLC137KShares$252,0800.01% of portfolio
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State Street Corp Boston, MA106KShares$194,3460.0% of portfolio
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Morgan Stanley New York, NY89.4KShares$164,4160.0% of portfolio
About RESEARCH FRONTIERS INC
- Ticker REFR
- Exchange NASDAQ
- Sector Technology
- Industry Electronic Components
- Shares Outstandng 33,650,400
- Market Cap $61.9M
- Description
- Research Frontiers Incorporated develops and markets technology and devices to control the flow of light worldwide. The company develops and licenses suspended particle device (SPD-Smart) light-control technology to companies that manufacture and market the SPD-Smart chemical emulsion, light-control film made from the chemical emulsion, the ligh...