Adage Capital Management, L.P.
- SEC CIK
- 0001535978
In the past year, 1 open-market sale filing worth $33.2M and no purchases.
Current role at each company
- PRAX Praxis Precision Medicines, Inc.10% Owneras of Oct 17, 2025
- SLDB Solid Biosciences Inc.10% Owneras of Feb 19, 2025
- ABEO Abeona Therapeutics Inc.10% Owneras of May 8, 2024
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- $33.2M
- 1 filing
- Net
- −$33.2M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Adage Capital Management, L.P. as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
PRAX Praxis Precision Medicines, Inc.
10% Owner2 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Oct 17, 2025 (view filing)4:10 PM ET | Oct 16 | 1 day | Atchinson Robert and 2 others10% Owner | SSaleCommon Stock, $0.0001 par value per share ("Common Stock") | +12.6K | $90.00 | +$1.13M | +0.5%2.36M after | |
| Oct 17, 2025 (view filing)4:10 PM ET | Oct 16 | 1 day | Atchinson Robert and 2 others10% Owner | SSale | +301.3K | $106.42 | +$32.1M | +17.1%2.06M after | 9 lots |
SLDB Solid Biosciences Inc.
10% Owner1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Feb 19, 2025 (view filing)4:16 PM ET | Feb 18 | 1 day | Atchinson Robert and 2 others10% Owner | PPurchaseCommon Stock, $0.001 par value per share | +252.5K | $7.56 | +$1.91M | +6.3%4.25M after |
ABEO Abeona Therapeutics Inc.
10% Owner1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| May 8, 2024 (view filing)4:15 PM ET | May 7 | 1 day | Atchinson Robert and 2 others10% Owner | PPurchase | +2.95M | $4.07 | +$12.0M | –2.95M after | Derivative |