Phio Pharmaceuticals Corp. - Common Stock, $0.0001 par value per share (PHIO)

Q: What does CUSIP 71880W501 represent in this 13F holders report?

CUSIP 71880W501 is the security identifier for PHIO - Phio Pharmaceuticals Corp. - Common Stock, $0.0001 par value per share used to aggregate holder disclosures.

Q: How many institutions held PHIO - Phio Pharmaceuticals Corp. - Common Stock, $0.0001 par value per share in Q4 2025?

17 institutional investors reported PHIO - Phio Pharmaceuticals Corp. - Common Stock, $0.0001 par value per share for Q4 2025. Use the holders table for investor-level position and value details.

CUSIP: 71880W501

Q4 2025 13F Holders as of 31 Dec 2025

Security type / class: Equity / Common Stock, $0.0001 par value per share
Total 13F shares: 363,848
Total 13F value: $382,314
Share change: +175,775
SEC-reported price per share: $1.05
Number of holders: 17
Value change: +$184,258
Number of buys: 13
Number of sells: 1
Shares outstanding: 12,067,869

Security key

71880W501

Report period

Q4 2025

Institutions

Top holders

PHIO full security history Ownership snapshot Full 13F holder table Newer quarter: Q1 2026 Previous quarter: Q3 2025 Phio Pharmaceuticals Corp. SEC filings Phio Pharmaceuticals Corp. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 71880W501

Newer quarter: Q1 2026 Previous quarter: Q3 2025

Recent filing periods:

Q3 2026 Q2 2026 Q1 2026 Q4 2025 Q3 2025

Ownership snapshot

Top reported holders of PHIO - Phio Pharmaceuticals Corp. - Common Stock, $0.0001 par value per share (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

CVI Investments, Inc.

Disclosed value leader

CVI Investments, Inc.

Comparable rows

3/15

Latest evidence

31 Dec 2025

13D/G 3/4/5 13F Lead comparable stake: 9.9% 12 rows are not safely comparable across share classes. 13D/G row: CVI Investments, Inc. Showing 1-6 of 15 holder rows.

Quick read

CVI Investments, Inc. leads the comparable SEC ownership view at 9.9%.

3 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.

Open SEC evidence Opens CVI Investments, Inc.'s linked filing trail.

Comparable ownership Top 3

CVI Investments, Inc. 9.9%

INTRACOASTAL CAPITAL, LLC 9.1%

Orca Capital AG 4.9%

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
CVI Investments, Inc.	13D/G 13D/G	9.9% Reported 13D/G · 31 Dec 2025	$1,409,768 1,194,719 shares	+$544,422	31 Dec 2025
INTRACOASTAL CAPITAL, LLC	13D/G Mitchell P. Kopin 13D/G	9.1% Reported 13D/G · 31 Dec 2025	$1,348,216 1,142,556 shares	+$840,816	31 Dec 2025
Orca Capital AG	13D/G 13D/G	4.9% Reported 13D/G · 08 Dec 2025	$770,351 538,707 shares	-$231,251	08 Dec 2025
Gerrit Dispersyn	3/4/5 President & CEO, Director 3/4/5	— denominator unverified	$320,614 212,327 shares	—	01 Mar 2022
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$217,317 87,628 shares	—	30 Sep 2025
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	— denominator unverified	$143,605 57,906 shares	—	30 Sep 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 Q4 2025

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

Institutions

363,848

Rows available

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 Q4 2025 vs Q3 2025 Across Filers

Q3 2025 holders

Q4 2025 holders

Holder diff

Investor	Q3 2025 Shares	Q4 2025 Shares	Share Diff	Share Chg %	Q3 2025 value	Q4 2025 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend