PRPH — PROPHASE LABS INC

Ownership history in SIMPLEX TRADING, LLC  ·  14 quarters on record

This page tracks every 13F SEC filing in which SIMPLEX TRADING, LLC reported a position in PROPHASE LABS INC (PRPH). 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.

Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 REDUCED 7,431 -33,167 -81.7% 0.00% $3K $0.45
2025 Q3 ADDED 40,598 +28,984 +249.6% 0.00% $18K $4.60
2025 Q2 ADDED 11,614 +5,273 +83.2% 0.00% $4K $3.90
2025 Q1 ADDED 6,341 +4,755 +299.8% 0.00% $2K $4.00
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% of Fund (quarterly)    PRPH price (monthly, adj. close)

Other funds also holding PRPH

As of 2025 Q4 — sorted by position size

SYKON CAPITAL LLC 0.01% StoneX Group Inc. 3Y 7Y 0.0% CoreCap Advisors, LLC 3Y 0.0% HighTower Advisors, LLC 3Y 7Y 0.0% Tower Research Capital LLC (TRC) 3Y 7Y 0.0% JANE STREET GROUP, LLC 3Y 7Y 0.0% GEODE CAPITAL MANAGEMENT, LLC 3Y 7Y 0.0% VANGUARD GROUP INC 3Y 7Y 0.0% UBS Group AG 3Y 7Y 0.0% Farther Finance Advisors, LLC 0.0%
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