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ELECTRA THERAPEUTICS INC

US · ETRA #3672 by market cap Listed 2026
9.16 -0.66 -6.72%
Live - 5344 symbols - heartbeat 316s ago · 2026-10-08 07:46
Pre-market 8.81 -3.82%
After-hours 9.16 0.00%
Market cap
559.68M
P/B
-2.55
EPS
-1.01
Reader sentiment Are you bullish or bearish on ETRA?

Anonymous reader poll. Unscientific, not investment advice.

✦ Quant Ownership Signal how this is computed

Accumulating
  • The number of reporting institutions increased by 7 in the most recent period (2026/Q3).
  • Total institutional ownership rose 51.0 percentage points.

Institutional ownership

Held by institutions
50.98% +50.98pp
Institutions
7 +7
As of
2026/Q3 vs. prior period

Ownership vs. money flow

Diverging

Institutions added shares last reporting period, and the stock has seen net outflows in main-fund flow over the last 14 trading sessions - the two are pointing in different directions.

Institutional ownership changes are reported quarterly with a lag; fund-flow data is daily. Treat this as a directional cross-check, not a precise timing signal.

Holder types

VC/PE Fund32.30%
Hedge Fund8.70%
Private Company6.05%
Public Company3.92%
Individual/Insider1.37%
Other47.65%

Top holders as of 2026-09-25

OrbiMed Advisors LLC 10.97% · 6.89M sh
Westlake Village BioPartners 10.11% · 6.35M sh
Redmile Group, LLC 8.70% · 5.46M sh
EQT Life Sciences 6.05% · 3.80M sh
Lsp 7 Cooperatief U.A. 6.05% · 3.80M sh
New Leaf Venture Partners, LLC 5.18% · 3.25M sh
Sanofi 3.92% · 2.46M sh
Quehuong Dong 0.73% · 455.48K sh
Nancy Stagliano 0.41% · 255.64K sh
Graham Parry 0.14% · 85.50K sh

Bar length is relative to the largest holder shown here, not to 100% of the company.

Insiders

21 filings tracked · 6 buys · 0 sells

NameRoleStake
OrbiMed Advisors LLC -- 10.97%
Westlake Village BioPartners -- 10.11%
Quehuong Dong Chief Executive Officer 0.73%
Nancy Stagliano Independent Chairperson 0.41%
Graham Parry Chief Scientific Officer 0.14%
Gary Koe Chief Technology Officer 0.10%
Carl Gordon Independent Director --
Matthew Fust Independent Director --
David Tucker Former Officer --
Kim-Hien Dao Chief Medical Officer --

Insider transactions most recent Form 4 filings

DateNameRoleTypeSharesPrice
2026-09-20 OrbiMed Advisors LLC -- Private Acquisition +1,333,333 $15.00
2026-09-20 OrbiMed Advisors LLC -- Derivative Exercise and Retained +5,551,837 --
2026-09-20 Nancy Stagliano Independent Chairperson Derivative Exercise and Retained +255,635 --
2026-09-20 Graham Parry Chief Scientific Officer Derivative Exercise and Retained +85,504 --
2026-09-20 Quehuong Dong Chief Executive Officer Derivative Exercise and Retained +455,484 --
2026-09-20 Westlake Village BioPartners -- Initial Statement of Beneficial 0 --
2026-09-20 Gary Koe Chief Technology Officer Derivative Exercise and Retained +63,656 --
2026-09-17 Carl Gordon Independent Director Initial Statement of Beneficial 0 --
2026-09-17 Matthew Fust Independent Director Initial Statement of Beneficial 0 --
2026-09-17 David Tucker Former Officer Initial Statement of Beneficial 0 --
2026-09-17 Nancy Stagliano Independent Chairperson Initial Statement of Beneficial 0 --
2026-09-17 Graham Parry Chief Scientific Officer Initial Statement of Beneficial 0 --
2026-09-17 Quehuong Dong Chief Executive Officer Initial Statement of Beneficial 0 --
2026-09-17 Kim-Hien Dao Chief Medical Officer Initial Statement of Beneficial 0 --
2026-09-17 Gary Koe Chief Technology Officer Initial Statement of Beneficial 0 --

Form 4 filings, most recent per company. "Other Derivative Acquisition" rows are mostly RSU/option vesting, not open-market buying - the Type column says which.

Quote time 2026-10-08 07:46:40 · For reference only, not investment advice and not tailored to your situation.