SIMPLEX TRADING, LLC DUG — PROSHARES TR

Ownership history in SIMPLEX TRADING, LLC  ·  16 quarters on record

AI Ownership Summary

SIMPLEX TRADING, LLC reported PROSHARES TR (DUG) in 16 quarterly 13F filings from 2026 Q2 through 2026 Q2. The latest visible filing shows DUG at 0.00% 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 DUG ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was SIMPLEX TRADING, LLC's position in PROSHARES TR, 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
2026 Q2

DUG was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.0% in 2026 Q2

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

Time in book
Holding Window
2026 Q2 to 2026 Q2

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.

DUG stock page SIMPLEX TRADING, LLC fund profile SIMPLEX TRADING, LLC full holdings
How SIMPLEX TRADING, LLC held DUG — position size vs. price
% of Fund (quarterly)    DUG price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 1 quarter  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 REDUCED 86.5% -28.5% ✅ 1,376 -8,796 -86.5% 0.00% $29K 2026-08-12 $15.94
15 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding DUG

As of 2026 Q2 — sorted by position size

TWO SIGMA SECURITIES, LLC 3Y 7Y 0.03% Tower Research Capital LLC (TRC) 3Y 7Y 0.01% INDEPENDENT FINANCIAL GROUP, LLC 0.01% HIGHLINE WEALTH PARTNERS LLC 0.0% IFP Advisors, Inc 3Y 7Y 0.0% EverSource Wealth Advisors, LLC 3Y 0.0% CITADEL ADVISORS LLC 3Y 7Y 0.0% CITADEL ADVISORS LLC 3Y 7Y 0.0% HARBOUR INVESTMENTS, INC. 3Y 0.0% SUSQUEHANNA INTERNATIONAL GROUP, LLP 3Y 7Y 0.0%

FAQ About SIMPLEX TRADING, LLC and DUG

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

How long has SIMPLEX TRADING, LLC reported owning DUG?

SIMPLEX TRADING, LLC reported DUG across 1 quarterly 13F filings, from 2026 Q2 through 2026 Q2.

What was the largest reported DUG position in SIMPLEX TRADING, LLC's portfolio?

The largest reported portfolio weight for DUG was 0.00% in 2026 Q2.

What is the latest reported DUG position on this page?

The most recent filing on this page is 2026 Q2, when SIMPLEX TRADING, LLC reported 1,376 shares, equal to 0.00% of portfolio, with an estimated market value of $29K.

What does the chart on this DUG ownership page compare?

The chart compares SIMPLEX TRADING, LLC's quarterly DUG 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.

How well did SIMPLEX TRADING, LLC time their DUG position?

Based on 13F filing dates vs. subsequent DUG price moves, SIMPLEX TRADING, LLC correctly timed 7 out of 15 reported position changes (47%). The annualised alpha on DUG relative to SPY over the holding period was -15.5%.

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