AMDL — GRANITESHARES ETF TR

Ownership history in GROUP ONE TRADING LLC  ·  3 quarters on record

This page tracks every 13F SEC filing in which GROUP ONE TRADING LLC reported a position in GRANITESHARES ETF TR (AMDL). 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% (2025 Q2)
Avg. % of fund
0.01%
First filed
2025 Q1
Last filed
2025 Q3
Quarters held
3
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 285,305 -458,321 -61.6% 0.01% $2.9M $10.33
2025 Q2 ADDED 743,626 +537,911 +261.5% 0.01% $6.3M $8.51
2025 Q1 INITIATED 205,715 — — 0.00% $1.1M $5.14
% of Fund (quarterly)    AMDL price (monthly, adj. close)

Other funds also holding AMDL

As of 2025 Q4 — sorted by position size

Fortis Capital Management LLC 3Y 0.07% TWO SIGMA SECURITIES, LLC 3Y 7Y 0.03% VESTOR CAPITAL, LLC 3Y 7Y 0.01% Tower Research Capital LLC (TRC) 3Y 7Y 0.01% StoneX Group Inc. 3Y 7Y 0.01% HUB Investment Partners, LLC 3Y 0.01% SIMPLEX TRADING, LLC 3Y 7Y 0.0% UBS Group AG 3Y 7Y 0.0% SUSQUEHANNA INTERNATIONAL GROUP, LLP 3Y 7Y 0.0% Caitlin John, LLC 0.0%
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