Prime Medicine, Inc.
PRME- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001894562
Insider trades, last 90 days
None
- No open-market purchases or sales were filed in the last 90 days.
13F holders, Q2 2026
187
- −5 vs. Q1 2026
- Total value $393.53M
Superinvestors holding PRME
1
- At the end of Q2 2026
Price chart
Latest insider trades
View all: Latest insider tradesOpen-market purchases and sales by PRME insiders, newest first.
| Filed (ET) | Trade date | Insider | Transaction | Shares | Avg price | Value | Shares after | Holding change | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Aug 5, 20254:07 PM ET | Aug 1, 2025 | Alphabet Inc. and 3 others10% Owner | PPurchaseCommon Stock | +1.5M | $3.30 | +$4.95M | 3.26M | +85.1% | SEC |
| Aug 1, 20257:19 PM ET | Aug 1, 2025 | ARCH Venture Fund XII, L.P. and 2 others10% Owner | PPurchaseCommon Stock | +3.03M | $3.30 | +$10M | 6.23M | +94.7% | SEC |
| Aug 1, 20257:18 PM ET | Aug 1, 2025 | CRANDELL KEITH and 7 others10% Owner | PPurchaseCommon Stock | +3.03M | $3.30 | +$10M | 6.23M | +94.7% | SEC |
| Aug 1, 2025 | Aug 1, 2025 | NELSEN ROBERTDirector, 10% Owner | PPurchaseCommon Stock | +3.03M | $3.30 | +$10M | 6.23M | +94.7% | SEC |
| Jul 1, 2025 | Jun 30, 2025 | Liu David R.10% Owner | PPurchaseCommon Stock | +21K | $2.52 | +$52.92K | 20.24M | +0.1% | SEC10b5-1 |
Top 5 13F holders, Q2 2026
View all: Top 5 13F holders, Q2 2026The largest institutional positions in PRME at the end of Q2 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alphabet Inc. | 16,562,498 | $61.12M | 0.06% | 00.0% | Unchanged |
| BlackRock, Inc. | 9,602,041 | $35.43M | 0.00% | +1,100,333+12.9% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 8,348,746 | $30.81M | 0.20% | +2,101,919+33.6% | Added |
| STATE STREET CORP | 7,576,460 | $27.96M | 0.00% | +1,231,335+19.4% | Added |
| T. Rowe Price Investment Management, Inc. | 5,237,332 | $19.33M | 0.01% | −244,561−4.5% | Reduced |