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TPST TEMPEST THERAPEUTICS INC

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COM NEW (common), issuer CIK 1544227

16 managers (16 13F filers) reported a position in TPST shares at 2025-09-30, 316,052 shares in all. 3 filers opened a position and 4 filers sold out during the quarter.

Managers
16
13F filers
16
New
3
Added
7
Reduced
1
Sold out
4
Shares held by filers
316,052

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, Q3 2025

Filers in the available 13F reports with a share position at 2025-09-30, 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 INCin group VANGUARD GROUP INC162,560$1.67M<0.01%+27,95213F-HRTimelineGroup
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC41,024$422K<0.01%+6,28813F-HRTimelineGroup
BlackRock, Inc.in group BlackRock, Inc.39,068$402K<0.01%013F-HRTimelineGroup
FMR LLCin group FMR LLC33,226$342K<0.01%+113F-HRTimelineGroup
DRW Securities, LLC18,828$194K0.01%new13F-HRTimeline
UBS Group AGin group UBS Group AG11,389$117K<0.01%+16613F-HRTimelineGroup
Belvedere Trading LLC5,325$54.7K<0.01%new13F-HRTimeline
MORGAN STANLEYin group MORGAN STANLEY2,108$21.7K<0.01%+113F-HR/ATimelineGroup
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.1,655$16.9K<0.01%-17913F-HRTimelineGroup
CIBC Private Wealth Group LLCin group CIBC Bancorp USA Inc.460$4.73K<0.01%+20013F-HRTimelineGroup
Federation des caisses Desjardins du Qu…292$3K<0.01%013F-HRTimeline
SBI Securities Co., Ltd.56$576<0.01%013F-HRTimeline
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/37$381<0.01%+413F-HR/ATimelineGroup
Parallel Advisors, LLC18$185<0.01%013F-HRTimeline
WELLS FARGO & COMPANY/MNin group WELLS FARGO & COMPANY/MN3$31<0.01%new13F-HRTimelineGroup
BNP PARIBAS FINANCIAL MARKETSin group BNP PARIBAS FINANCIAL MARKETS3$31<0.01%013F-HRTimelineGroup