StockData
ETRANasdaqBiological Products, (No Diagnostic Substances)Fiscal year ends December 31

Electra Therapeutics, Inc.

$8.61−0.14 (-1.60%)

Close on Oct 19, 2026

Market cap
–
P/E (TTM)
–
Dividend yield
–

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
0M
Shares held, 13F filers
Institutional holders
0
0 new, 1 sold out
Net institutional buying
-0M
In Q2 2026
Insider trades, 12 months
4 buys · 0 sales
Net bought $40.00M

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Orbimed Advisors LLC6,885,17011.00%13D (active)Sep 21, 2026
Redmile Group, LLC5,462,8818.70%13G (passive)Sep 21, 2026
LSP 7 Cooperatief U.A.3,795,2816.00%13G (passive)Sep 21, 2026

Top institutional holders

13F holdings as of Mar 31, 2026

HolderShares% of ETRAValueChange% of portfolio
Kentucky Retirement Systems23,712–$466New0.01%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares heldNew / addedReduced / closedShares boughtShares sold
Q2 202600M0 / 00 / 10M0M
Q1 202610M1 / 00 / 00M0M
Q1 202500M0 / 00 / 10M0M
Q4 202410M1 / 00 / 00M0M
Q4 202100M0 / 00 / 10M0M
Q3 202110M1 / 00 / 00M0M
Q1 202100M0 / 00 / 20M0M
Q4 202020M1 / 00 / 4070M204M
Q3 2020410204M43 / 122173 / 4016M25M
Q2 2020407213M57 / 110189 / 6130M33M
Q1 2020412217M64 / 119184 / 11963M59M
Q4 2019473213M83 / 142194 / 6938M34M

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares ownedLatest filing
Quehuong (Kathy) DongPresident & CEO, Director455,484Sep 21, 2026
Gary S. KoeChief Technical Officer63,656Sep 21, 2026
Graham ParryChief Scientific Officer85,504Sep 21, 2026
David J. TuckerPrincipal Accounting Officer–Sep 18, 2026
Christopher William ClarkChief Financial Officer–Sep 18, 2026
Kim-Hien DaoChief Medical Officer–Sep 18, 2026
Carl L. GordonDirector, 10% owner758,279Sep 23, 2026
Genesis GP LLC OrbiMedDirector, 10% owner–Sep 23, 2026
Capital GP VII LLC OrbiMedDirector, 10% owner5,126,891Sep 23, 2026
Advisors Llc OrbimedDirector, 10% owner–Sep 23, 2026
Nancy StaglianoDirector255,635Sep 21, 2026
Matthew K. FustDirector–Sep 18, 2026
Westlake BioPartners Fund I, L.P.10% owner–Sep 21, 2026
Westlake BioPartners GP I, LLC10% owner–Sep 21, 2026
Westlake BioPartners GP II, LLC10% owner–Sep 21, 2026
Westlake BioPartners Fund II, L.P.10% owner2,820,403Sep 21, 2026

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Capital GP VII LLC OrbiMed
Director, 10% owner
Sep 21, 2026Buy+333,333$15.00$5.00M5,126,891
Capital GP VII LLC OrbiMed
Director, 10% owner
Sep 21, 2026Conversion+1,087,934––3,090,244
Capital GP VII LLC OrbiMed
Director, 10% owner
Sep 21, 2026Buy+1,000,000$15.00$15.00M1,758,279
Capital GP VII LLC OrbiMed
Director, 10% owner
Sep 21, 2026Conversion+758,279––758,279
Capital GP VII LLC OrbiMed
Director, 10% owner
Sep 21, 2026Conversion+1,703,314––4,793,558
Capital GP VII LLC OrbiMed
Director, 10% owner
Sep 21, 2026Conversion+2,002,310––2,002,310
Carl L. Gordon
Director, 10% owner
Sep 21, 2026Conversion+758,279––758,279
Carl L. Gordon
Director, 10% owner
Sep 21, 2026Conversion+2,002,310––2,002,310
Carl L. Gordon
Director, 10% owner
Sep 21, 2026Conversion+1,087,934––3,090,244
Carl L. Gordon
Director, 10% owner
Sep 21, 2026Buy+1,000,000$15.00$15.00M1,758,279
Carl L. Gordon
Director, 10% owner
Sep 21, 2026Conversion+1,703,314––4,793,558
Carl L. Gordon
Director, 10% owner
Sep 21, 2026Buy+333,333$15.00$5.00M5,126,891
Gary S. Koe
Chief Technical Officer
Sep 21, 2026Conversion+63,656––63,656
Graham Parry
Chief Scientific Officer
Sep 21, 2026Conversion+85,504––85,504
Quehuong (Kathy) Dong
President & CEO, Director
Sep 21, 2026Conversion+455,484––455,484
Nancy Stagliano
Director
Sep 21, 2026Conversion+255,635––255,635

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.