PRME — PRIME MEDICINE INC

Ownership history in Greenwich Wealth Management LLC  ·  12 quarters on record

AI Ownership Summary

Greenwich Wealth Management LLC reported PRIME MEDICINE INC (PRME) in 12 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 0.45% in 2023 Q4. The latest visible filing shows PRME at 0.11% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this PRME ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Greenwich Wealth Management LLC's position in PRIME MEDICINE INC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

PRME was reported at 0.11% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.45% in 2023 Q4

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

PRME stock page Greenwich Wealth Management LLC fund profile Greenwich Wealth Management LLC full holdings
How Greenwich Wealth Management LLC held PRME — position size vs. price
% of Fund (quarterly)    PRME price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 9 quarters  ▾
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED 740,001 +20,000 +2.8% 0.11% $2.6M 2026-02-14 (Est.) $3.30
2025 Q3 REDUCED 720,001 -126,200 -14.9% 0.20% $4.0M 2025-11-12 $3.55
2025 Q2 ADDED 846,201 +27,200 +3.3% 0.10% $2.1M 2025-08-13 $3.81
2025 Q1 ADDED 819,001 +45,000 +5.8% 0.12% $1.6M 2025-05-12 $1.34
2024 Q4 ADDED 774,001 +41,000 +5.6% 0.16% $2.3M 2025-02-10 $2.42
2024 Q3 ADDED 733,001 +80,000 +12.3% 0.19% $2.8M 2024-10-29 $4.08
2024 Q2 ADDED 653,001 +75,000 +13.0% 0.25% $3.4M 2024-08-09 $4.20
2024 Q1 ADDED 578,001 +65,000 +12.7% 0.32% $4.0M 2024-05-13 $6.42
2023 Q4 ADDED 513,001 +73,980 +16.9% 0.45% $4.5M 2024-02-01 $6.71
3 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding PRME

As of 2025 Q4 — sorted by position size

MWG Caph Ltd 8.59% Alphabet Inc. 3Y 2.23% Casdin Capital, LLC 3Y 7Y 0.68% Green Alpha Advisors, LLC 3Y 0.61% CHELSEA COUNSEL CO 3Y 7Y 0.34% Amova Asset Management Americas, Inc. 3Y 7Y 0.13% ARK Investment Management LLC 3Y 7Y 0.12% Caitong International Asset Management Co., Ltd 0.09% IvyRock Asset Management (HK) Ltd 3Y 0.08% Palumbo Wealth Management LLC 3Y 0.07%

FAQ About Greenwich Wealth Management LLC and PRME

These are the practical questions this page is built to answer before you even open the full history table.

How long has Greenwich Wealth Management LLC reported owning PRME?

Greenwich Wealth Management LLC reported PRME across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported PRME position in Greenwich Wealth Management LLC's portfolio?

The largest reported portfolio weight for PRME was 0.45% in 2023 Q4.

What is the latest reported PRME position on this page?

The most recent filing on this page is 2025 Q4, when Greenwich Wealth Management LLC reported 740,001 shares, equal to 0.11% of portfolio, with an estimated market value of $2.6M.

What does the chart on this PRME ownership page compare?

The chart compares Greenwich Wealth Management LLC's quarterly PRME portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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