PHIO — Phio Pharmaceuticals Corp Institutional Holders · Q2 2026

Name: Who Owns PHIO? 27 Institutions Hold $663K (Q2 2026)
Creator: ko.io

Who owns Phio Pharmaceuticals Corp (PHIO)? 27 institutions reported holding $662,564 in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Vanguard Group Inc ($135,742), Jane Street Group, LLC ($120,699), Geode Capital Management, LLC ($117,437).

Rank	Institution	Value	Shares	Change
1	VANGUARD GROUP INC	$135,742	132,431	Added
2	JANE STREET GROUP, LLC	$120,699	117,755	Trimmed
3	GEODE CAPITAL MANAGEMENT, LLC	$117,437	114,574	Trimmed
4	NOMURA ASSET MANAGEMENT INTERNATIONAL INC.	$51,000	50,000	New
5	Cetera Investment Advisers	$48,688	47,500	Added
6	CITADEL ADVISORS LLC	$48,329	47,150	New
7	NORTHERN TRUST CORP	$28,462	27,768	Added
8	TWO SIGMA INVESTMENTS, LP	$22,039	21,501	Trimmed
9	XTX Topco Ltd	$18,937	18,475	Trimmed
10	HRT FINANCIAL LP	$13,000	13,182	Trimmed
11	BRIDGEWAY CAPITAL MANAGEMENT, LLC	$12,300	12,000	New
12	CITIGROUP INC	$11,895	11,605	Added
13	CAPTRUST FINANCIAL ADVISORS	$10,250	10,000	Hold
14	Tower Research Capital LLC (TRC)	$6,361	6,206	Trimmed
15	MORGAN STANLEY	$6,150	6,000	Hold
16	UBS Group AG	$5,522	5,387	Trimmed
17	OSAIC HOLDINGS, INC.	$2,060	2,000	Hold
18	Spire Wealth Management	$2,050	1,990	Trimmed
19	SBI Securities Co., Ltd.	$1,278	1,247	Added
20	BARCLAYS PLC	$237	231	New
21	ASSETMARK, INC	$113	110	Hold
22	Activest Wealth Management	$9	9	Hold
23	Caitong International Asset Management Co., Ltd	$6	6	Added
24	GSA CAPITAL PARTNERS LLP	$0	0	Exited
25	TWO SIGMA SECURITIES, LLC	$0	0	Exited

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