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ARCH Venture Fund IX, L.P.
10% OwnerCIK 0001666306
Largest Purchase
No open-market purchases in the recent filings.
Profile
- Filings
- 1
- Buy transactions
- 0
- Sell transactions
- 1
- Companies
- 1
- Active
- 2026
Across 1 filing between 2026, ARCH Venture Fund IX, L.P., 10% Owner, has disclosed $72.8K in transactions — all concentrated in Boundless Bio, Inc. (BOLD). Their disclosed trades are heavily weighted toward selling — $0 in buys and $39.8K in sells. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
1 loaded
| Jul 6 | BOLD Boundless Bio, Inc. | ARCH Venture Fund IX, L.P. | 10% Owner | Sell | $39.8K |
1 filing