Electra Therapeutics, Inc. Common stock (ETRA)

BIOLOGICAL PRODUCTS, (NO DIAGNOSTIC SUBSTANCES)

Electra Therapeutics, Inc. Common stock (ETRA) is listed on Nasdaq, where it has traded since September 18, 2026.

Listed On
Nasdaq
Listed Since
September 18, 2026
Market Cap
$572M

About Electra Therapeutics, Inc. Common stock

Electra Therapeutics Inc is a late clinical-stage biopharmaceutical company focused on pioneering a new class of precision medicines for the treatment of immune-mediated diseases and cancer. The company's pipeline includes Ipsoprubart and ELA822.

Institutional ownership

In 13F filings for the quarter ended September 30, 2026, 7 institutions reported holding ETRA, with 5.1 million shares worth $56.8 million in aggregate. The largest reported holder was Sanofi, with 2.5 million shares worth $27.7 million. Of the 5 largest holders listed below, all 5 opened new positions in ETRA during the quarter.

InstitutionSharesValueQuarter change
Sanofi2,461,948$28MNew position
Jefferies Financial Group2,244,333$25MNew position
Victory Capital Management177,688$2MNew position
Monashee Investment Management100,000$1MNew position
Squarepoint Ops43,768$492KNew position

Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.

Frequently asked questions

What is ETRA?

Electra Therapeutics, Inc. Common stock (ETRA) is listed on Nasdaq, where it has traded since September 18, 2026.

Who are the largest institutional holders of ETRA?

In 13F filings for the quarter ended September 30, 2026, the largest reported holders of ETRA were Sanofi, Jefferies Financial Group and Victory Capital Management.

How many institutions own ETRA?

7 institutions reported a position in ETRA for the quarter ended September 30, 2026, worth $56.8 million in total.

Did institutions buy or sell ETRA last quarter?

Of the 5 largest reported holders, all 5 opened new positions in ETRA during the quarter. Every reported holder and its change is on the SentiSense ownership page for ETRA.

Every reported institutional holder, plus insider and congressional trades in ETRA, on SentiSense.