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PHIO PHIO PHARMACEUTICALS CORP

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COM NEW (common), issuer CIK 1533040

23 managers (24 13F filers) reported a position in PHIO shares at 2026-06-30, 647,127 shares in all. 4 filers opened a position and 4 filers sold out during the quarter.

Managers
23
13F filers
24
New
4
Added
6
Reduced
8
Sold out
4
Shares held by filers
647,127

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q2 2026

Filers in the available 13F reports with a share position at 2026-06-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
VANGUARD GROUP INCgroup of 2 filers holding132,431$136K+14,409Timeline
JANE STREET GROUP, LLCin group JANE STREET GROUP, LLC117,755$121K<0.01%-1,43413F-HRTimelineGroup
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC114,574$117K<0.01%-32,68013F-HRTimelineGroup
NOMURA ASSET MANAGEMENT INTERNATIONAL I…in group NOMURA ASSET MANAGEMENT CO LTD50,000$51K<0.01%new13F-HRTimelineGroup
Cetera Investment Advisers47,500$48.7K<0.01%+2,50013F-HRTimeline
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC47,150$48.3K<0.01%new13F-HRTimelineGroup
NORTHERN TRUST CORPin group NORTHERN TRUST CORP27,768$28.5K<0.01%+4,01013F-HRTimelineGroup
TWO SIGMA INVESTMENTS, LPin group TWO SIGMA INVESTMENTS, LP21,501$22K<0.01%-10,99413F-HRTimelineGroup
XTX Topco Ltdin group XTX Topco Ltd18,475$18.9K<0.01%-6,39313F-HRTimelineGroup
HRT FINANCIAL LP13,182$13K<0.01%-21,55013F-HRTimeline
BRIDGEWAY CAPITAL MANAGEMENT, LLC12,000$12.3K<0.01%new13F-HRTimeline
CITIGROUP INCin group CITIGROUP INC11,605$11.9K<0.01%+10,58013F-HRTimelineGroup
CAPTRUST FINANCIAL ADVISORS10,000$10.2K<0.01%013F-HRTimeline
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…6,206$6.36K<0.01%-1,41413F-HRTimelineGroup
MORGAN STANLEYin group MORGAN STANLEY6,000$6.15K<0.01%013F-HRTimelineGroup
UBS Group AGin group UBS Group AG5,387$5.52K<0.01%-21,60013F-HRTimelineGroup
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.2,000$2.06K<0.01%013F-HRTimelineGroup
Spire Wealth Managementin group Spire Wealth Management1,990$2.05K<0.01%-1013F-HRTimelineGroup
SBI Securities Co., Ltd.1,247$1.28K<0.01%+2313F-HRTimeline
BARCLAYS PLCin group BARCLAYS PLC231$237<0.01%new13F-HRTimelineGroup
ASSETMARK, INCin group ASSETMARK, INC110$113<0.01%013F-HRTimelineGroup
Activest Wealth Management9$9<0.01%013F-HRTimeline
Caitong International Asset Management …6$6<0.01%+313F-HRTimeline