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eFFECTOR Therapeutics, Inc.

EFTRDelisted Jul 19, 2024
Industry
Pharmaceutical Preparations
SEC CIK
0001828522

eFFECTOR Therapeutics, Inc. was delisted on Jul 19, 2024; its insiders filed their last Form 4 on Jun 13, 2024; 18 institutions reported holding it in 13F filings for Q2 2024, worth $251.1K in total; no superinvestor held it.

13F holders, Q3 2025

Institutional positions in eFFECTOR Therapeutics, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

EFTR is no longer listed, and 13F filings after Q2 2024 list far fewer holders. See Q2 2024

Institutional holders
1
0 vs. Q2 2025
Shares held
12
0 (0.0%) vs. Q2 2025
Total value
$0
$0 vs. Q2 2025
New holders
0
0 more added
Sold out
0
0 more reduced

Compare with Q2 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting EFTR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2025: 1 institution
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 12 institutionsQ4 2021: 18 institutionsQ1 2022: 19 institutionsQ2 2022: 24 institutionsQ3 2022: 27 institutionsQ4 2022: 30 institutionsQ1 2023: 26 institutionsQ2 2023: 33 institutionsQ3 2023: 29 institutionsQ4 2023: 24 institutionsQ1 2024: 17 institutionsQ2 2024: 18 institutionsQ3 2024: 3 institutionsQ4 2024: 0 institutionsQ1 2025: 1 institutionQ2 2025: 1 institutionQ3 2025: 1 institutionQ4 2025: 1 institutionQ1 2026: 1 institutionQ2 2026: 1 institution
Value heldQ3 2025: $0
Q1 2021: $0Q2 2021: $0Q3 2021: $187.9MQ4 2021: $174.2MQ1 2022: $89.7MQ2 2022: $33.9MQ3 2022: $13.7MQ4 2022: $10.4MQ1 2023: $8.29MQ2 2023: $20.2MQ3 2023: $14.0MQ4 2023: $5.44MQ1 2024: $13.5MQ2 2024: $251.1KQ3 2024: $4.33KQ4 2024: $0Q1 2025: $0Q2 2025: $0Q3 2025: $0Q4 2025: $0Q1 2026: $0Q2 2026: $0
Institutions holding EFTR and their total value by quarter
QuarterHoldersValue
Q2 20261$0
Q1 20261$0
Q4 20251$0
Q3 20251$0
Q2 20251$0
Q1 20251$0
Q4 20240$0
Q3 20243$4.33K
Q2 202418$251.1K
Q1 202417$13.5M
Q4 202324$5.44M
Q3 202329$14.0M
Q2 202333$20.2M
Q1 202326$8.29M
Q4 202230$10.4M
Q3 202227$13.7M
Q2 202224$33.9M
Q1 202219$89.7M
Q4 202118$174.2M
Q3 202112$187.9M
Q2 20210$0
Q1 20210$0

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding eFFECTOR Therapeutics, Inc.; share changes are against Q2 2025.

Institutions holding EFTR in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Proathlete Wealth Management LLC12$00.00%00.0%Unchanged