ASRT — ASSERTIO HOLDINGS INC

Ownership history in Mariner, LLC  ·  2 quarters on record

This page tracks every 13F SEC filing in which Mariner, LLC reported a position in ASSERTIO HOLDINGS INC (ASRT). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.01% (2021 Q2)
Avg. % of fund
0.0%
First filed
2021 Q2
Last filed
2025 Q3
Quarters held
2
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 80,499 -620,903 -88.5% 0.00% $71K $13.20
2021 Q2 INITIATED 701,402 — — 0.01% $1.1M $23.40
% of Fund (quarterly)    ASRT price (monthly, adj. close)

Other funds also holding ASRT

As of 2025 Q4 — sorted by position size

CM Management, LLC 3Y 0.38% Opaleye Management Inc. 3Y 7Y 0.34% PERRITT CAPITAL MANAGEMENT INC 3Y 7Y 0.29% Nantahala Capital Management, LLC 3Y 7Y 0.18% TSP Capital Management Group, LLC 3Y 7Y 0.06% THURSTON, SPRINGER, MILLER, HERD & TITAK, INC. 0.01% EDGEWOOD MANAGEMENT LLC 3Y 7Y 0.0% BRIDGEWAY CAPITAL MANAGEMENT, LLC 3Y 7Y 0.0% RENAISSANCE TECHNOLOGIES LLC 3Y 7Y 0.0% Empowered Funds, LLC 3Y 7Y 0.0%
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