REFR — Research Frontiers Inc Institutional Holders · Q2 2026

Name: Who Owns REFR? 38 Institutions Hold $1.92M (Q2 2026)
Creator: ko.io

Who owns Research Frontiers Inc (REFR)? 38 institutions reported holding $1.92M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Mgo One Seven LLC ($463,633), Vanguard Group Inc ($399,772), BlackRock, Inc. ($276,922).

Rank	Institution	Value	Shares	Change
1	MGO ONE SEVEN LLC	$463,633	891,602	Trimmed
2	VANGUARD GROUP INC	$399,772	768,792	Added
3	BlackRock, Inc.	$276,922	532,542	Trimmed
4	Focus Partners Wealth	$258,139	496,422	Hold
5	GEODE CAPITAL MANAGEMENT, LLC	$159,088	305,847	Added
6	SUSQUEHANNA INTERNATIONAL GROUP, LLP	$80,635	155,066	Trimmed
7	STATE STREET CORP	$54,924	105,623	Hold
8	SHUFRO ROSE & CO LLC	$50,700	97,500	Hold
9	NORTHERN TRUST CORP	$27,368	52,630	Hold
10	RENAISSANCE TECHNOLOGIES LLC	$21,210	40,789	Trimmed
11	TCTC Holdings, LLC	$10,400	20,000	New
12	FreeGulliver LLC	$10,400	20,000	Hold
13	HM PAYSON & CO	$10,400	20,000	Hold
14	RAYMOND JAMES FINANCIAL INC	$9,298	17,880	Hold
15	XTX Topco Ltd	$9,102	17,504	Trimmed
16	Kingsview Wealth Management, LLC	$8,918	17,150	Trimmed
17	CGN Advisors LLC	$7,462	14,350	New
18	Focus Partners Advisor Solutions, LLC	$7,327	14,091	Hold
19	MERCER GLOBAL ADVISORS INC /ADV	$7,280	14,000	Hold
20	Schonfeld Strategic Advisors LLC	$7,205	13,857	Hold
21	CITADEL ADVISORS LLC	$6,864	13,200	New
22	JANE STREET GROUP, LLC	$6,578	12,649	Added
23	GOLDMAN SACHS GROUP INC	$6,012	11,561	Trimmed
24	Farrell Financial LLC	$5,360	10,307	Trimmed
25	HB Wealth Management, LLC	$5,200	10,000	Hold

Source: SEC Form 13F filings · as of 2026-06-30