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Among the 4 tracked institutional investors we monitor, REFR (RESEARCH FRONTIERS INC) is held with a combined value of $1.37M across 1,453,433 shares. The largest holder is VANGUARD GROUP INC with a position worth $1.01M. 1 fund increased its holdings. 2 funds reduced their position.
Total Institutional Value
$1.37M
Total Shares Held
1,453,433
Institutional Holders
4
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $1.01M | 0.00% | +19.9% |
| 2 | BlackRock, Inc. | $276.92K | 0.00% | -12.5% |
| 3 | STATE STREET CORP | $54.92K | 0.00% | - |
| 4 | RENAISSANCE TECHNOLOGIES LLC | $21.21K | 0.00% | -40.3% |
As of the latest SEC 13F filings, VANGUARD GROUP INC is the largest institutional holder of REFR with a position worth $1.01M, representing 0.00% of their portfolio. In total, 4 institutional investors hold REFR with a combined value of $1.37M.
Institutional investors hold $1.37M worth of REFR stock across 4 positions. The largest institutional holder is VANGUARD GROUP INC with $1.01M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For REFR, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their REFR positions.
Last Close
$0.47
2026-10-21
YTD
-62.9%
6% of 52-week range