Reporting Manager
T. Rowe Price Investment Management, Inc.
Symbol
PRME
Shares outstanding
181,672,212 shares
Disclosed Ownership
5,995,183 shares
Ownership
3.3%
Form type
SCHEDULE 13G/A
Filing time
17 Feb 2026, 10:28:31 UTC
Date of event
31 Dec 2025
Previous filing
14 Nov 2025

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Quoteable Key Fact

"T. Rowe Price Investment Management, Inc. disclosed 3.3% ownership in PRIME MEDICINE INC COMMON STOCK (PRME) on 31 Dec 2025."

Quick Takeaways

  • T. Rowe Price Investment Management, Inc. filed SCHEDULE 13G/A for PRIME MEDICINE INC COMMON STOCK (PRME).
  • Disclosed ownership: 3.3%.
  • Date of event: 31 Dec 2025.

What Changed

  • Previous schedule filing date: 14 Nov 2025.
  • Current filing was accepted on 17 Feb 2026, 10:28.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Official SEC Source

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
T. Rowe Price Investment Management, Inc. 3.3% 5,995,183 5,995,183 0 Ellen York Vice President