Stock

Phio Pharmaceuticals Corp.

PHIO · held by 24 managers

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025

Reported value

$749K

Holders

+12 new · −6 exited

Holders’ est. mark

$33.9K

Price effect on 10 books still in the name

Largest holder

$179.6K

GEODE CAPITAL MANAGEMENT, LLC

Holder count by quarter

Q4 2024 Q1 2025 Q2 2025 Q3 2025 Q4 2025 Q1 2026

Who holds it

Notable only

Investor	Shares	Value	Est. mark	Change
GEODE CAPITAL MANAGEMENT, LLC	147.3K	$179.6K	$15.7K	Added$82.4K
JANE STREET GROUP, LLC	119.2K	$145.4K	—	New
VANGUARD CAPITAL MANAGEMENT LLC	79.9K	$97.4K	—	Held
Cetera Investment Advisers	45K	$54.9K	$7.22K	Added$10.3K
VANGUARD FIDUCIARY TRUST CO	38.2K	$46.6K	—	Held
TWO SIGMA INVESTMENTS, LP	32.5K	$39.6K	$2.46K	Added$24.4K
Scientech Research LLC	30K	$36.6K	—	New
UBS Group AG	27K	$32.9K	$1.46K	Added$23.9K
XTX Topco Ltd	24.9K	$30.3K	—	New
NORTHERN TRUST CORP	23.8K	$29K	$4.04K	Added$4.04K
TWO SIGMA SECURITIES, LLC	15.2K	$18.6K	—	New
CAPTRUST FINANCIAL ADVISORS	10K	$12.2K	$1.7K	Added$1.7K
Tower Research Capital LLC (TRC)	7.62K	$9.3K	—	New
MORGAN STANLEY	6K	$7.32K	$1.02K	Added$1.02K
Spire Wealth Management	2K	$2.44K	—	New
OSAIC HOLDINGS, INC.	2K	$2.44K	—	New
SBI Securities Co., Ltd.	1.22K	$1.49K	$192	Added$301
NBC SECURITIES, INC.	1.07K	$1.31K	—	New
CITIGROUP INC	1.02K	$1.25K	—	New
ASSETMARK, INC	110	$134	$18	Added$18
HRT FINANCIAL LP	34.7K	$42	—	New
GSA CAPITAL PARTNERS LLP	19.9K	$24	—	New
Activest Wealth Management	9	$11	$2	Added$2
Caitong International Asset Management Co., Ltd	3	$4	—	New

Who left

DRW Securities, LLC$23.8K
SUSQUEHANNA INTERNATIONAL GROUP, LLP$21.1K
StoneX Group Inc.$12.4K
Robertson Stephens Wealth Management, LLC$11.3K
BANK OF AMERICA CORP /DE/$1.48K
Virtu Financial LLC$11

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.