Atlas Venture Associates XI, LLC (CIK 0001780067)

Latest company ownership

Role: 10% Owner
Shares held
1,241,935
Last filed at
Dec 14, 2021
Confidence Score
50.0
2025Q4
Confidence Score History
2021Q1 2025Q4
Shares held
864,487
Last filed at
Feb 28, 2024
Confidence Score
50.0
2025Q4
Confidence Score History
2022Q4 2025Q4
Shares held
747,727
Last filed at
Feb 10, 2025
Confidence Score
50.5
2025Q4
Confidence Score History
2025Q1 2025Q4
Shares held
741,396
Last filed at
Jun 2, 2021
Confidence Score
50.0
2025Q4
Confidence Score History
2021Q2 2025Q4
Shares held
734,546
Last filed at
Feb 9, 2024
Confidence Score
50.0
2025Q4
Confidence Score History
2024Q1 2025Q4
Shares held
235,099
Last filed at
Jun 25, 2019
Confidence Score
50.0
2025Q4
Confidence Score History
2019Q2 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 10, 2025 Feb 10, 2025 Sionna Therapeutics, Inc. 10% Owner Buy 95.0 +60,000 8.02% $1.1M
Feb 26, 2024 Feb 28, 2024 Dyne Therapeutics, Inc. 10% Owner Sell 30.0 -807,838 -3.86% $19.6M
Feb 21, 2024 Feb 23, 2024 Dyne Therapeutics, Inc. 10% Owner Sell 25.0 -500,789 -5.35% $11.3M
Feb 15, 2024 Feb 20, 2024 Dyne Therapeutics, Inc. 10% Owner Sell 25.0 -510,152 -6.96% $11.9M
Feb 8, 2024 Feb 9, 2024 Xilio Therapeutics, Inc. 10% Owner Sell 52.5 -1,000 -0.04% $640
Jan 11, 2024 Jan 16, 2024 Xilio Therapeutics, Inc. 10% Owner Sell 52.5 -4,235 -0.15% $3.6K
Dec 12, 2022 Dec 14, 2022 Dyne Therapeutics, Inc. 10% Owner Buy 100.0 +934,581 10.46% $10M
Jun 17, 2022 Jun 22, 2022 Day One Biopharmaceuticals, Inc. 10% Owner Buy 97.5 +766,667 9.33% $11.5M
Mar 30, 2021 Dec 14, 2021 ImageneBio, Inc. 10% Owner Buy 92.5 +98,722 4.89% $1.6M
Jun 1, 2021 Jun 2, 2021 Day One Biopharmaceuticals, Inc. 10% Owner Buy 100.0 +500,000 100.00% $8M
Jun 24, 2019 Jun 25, 2019 Akero Therapeutics, Inc. 10% Owner Buy 100.0 +270,000 114.85% $4.3M