Mariner, LLC

SEC CIK: 0001373442
Latest filing: Aug 13, 2026

SEC filings (opens in a new tab)

PRME holding history

Prime Medicine, Inc. in every 13F filed by Mariner, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

PRME overview All 13F holders of PRME Full Q2 2026 holdings

Shares (Q2 2026): 25,389
Value: $93.7K
% of portfolio: <0.1%
Quarters held: 4; Since Q3 2025

Holdings of PRME by Mariner, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	25,389	$93.7K	<0.1%	−53,009−67.6%	Reduced	Holders
Q1 2026	78,398	$272.7K	<0.1%	+42,108+116.0%	Added	Holders
Q4 2025	36,290	$125.9K	<0.1%	+18,071+99.2%	Added	Holders
Q3 2025	18,219	$100.9K	<0.1%	+18,219	New	Holders