RESEARCH FRONTIERS INC - common stock (REFR)

CUSIP: 760911107

Q1 2026 13F Holders as of 31 Mar 2026

Holder snapshot 6 signals
Share change
-136,405
SEC-reported price per share
$0.91
Number of holders
35
Value change
-$173,360
Number of buys
12
Number of sells
13
Security identity 1 source field
Shares outstanding
33,749,130

Security key

760911107

Report period

Q1 2026

Institutions

35

Top holders

10

Ownership snapshot

Top reported holders of REFR - RESEARCH FRONTIERS INC - common stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Morgan Stephen L.
Disclosed value leader
Morgan Stephen L.
Comparable rows
15/15
Latest evidence
31 Dec 2025
13D/G 13F Lead comparable stake: 6.9% 13D/G row: Morgan Stephen L. Showing 1-6 of 15 holder rows.

Quick read

Morgan Stephen L. leads the comparable SEC ownership view at 6.9%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Comparable ownership Top 5
Morgan Stephen L. 6.9%
MGO ONE SEVEN LLC 2.7%
VANGUARD GROUP INC 2.3%
BlackRock, Inc. 1.8%
Focus Partners Wealth 1.5%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Morgan Stephen L.
13D/G
6.9%
$3,097,158
2,328,690 shares
$0 30 Sep 2025
MGO ONE SEVEN LLC
13F
Company
13F
2.7%
$1,202,818
918,182 shares
31 Dec 2025
VANGUARD GROUP INC
13F
Company
13F
2.3%
$1,014,567
774,479 shares
31 Dec 2025
BlackRock, Inc.
13F
Company
13F
1.8%
$792,715
605,126 shares
31 Dec 2025
Focus Partners Wealth
13F
Company
13F
1.5%
$650,313
496,422 shares
31 Dec 2025
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
0.92%
$407,795
311,211 shares
31 Dec 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
35
Shares
3,825,595
Rows available
35
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q4 2025 Across Filers

Q4 2025 holders
34
Q1 2026 holders
35
Holder diff
1
Investor Q4 2025 Shares Q1 2026 Shares Share Diff Share Chg % Q4 2025 value Q1 2026 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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