SIMPLEX TRADING, LLC WPAY — ROUNDHILL ETF TRUST

Ownership history in SIMPLEX TRADING, LLC  ·  4 quarters on record

AI Ownership Summary

SIMPLEX TRADING, LLC reported ROUNDHILL ETF TRUST (WPAY) in 4 quarterly 13F filings from 2025 Q3 through 2026 Q2. The latest visible filing shows WPAY 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.

What this WPAY 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 ROUNDHILL ETF TRUST, 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

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

High-water mark
Peak Conviction
0.0% in 2025 Q4

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

Time in book
Holding Window
2025 Q3 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.

WPAY stock page SIMPLEX TRADING, LLC fund profile SIMPLEX TRADING, LLC full holdings
How SIMPLEX TRADING, LLC held WPAY — position size vs. price
% of Fund (quarterly)
📋 Quarterly Holdings History 4 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 ADDED — — — 1,967 +325 +19.8% 0.00% $66K 2026-08-12 $35.06
2026 Q1 REDUCED — — — 1,642 -504 -23.5% 0.00% $55K 2026-05-14 $39.97
2025 Q4 ADDED — — — 2,146 +467 +27.8% 0.00% $90K 2026-02-11 $36.59
2025 Q3 INITIATED — — — 1,679 — — 0.00% $89K 2025-11-12 $50.49

🏢 Other funds also holding WPAY

As of 2026 Q2 — sorted by position size

WINEBRENNER CAPITAL MANAGEMENT LLC 0.82% CENTAURUS FINANCIAL, INC. 3Y 7Y 0.05% OLD MISSION CAPITAL LLC 3Y 7Y 0.01% Cetera Investment Advisers 3Y 7Y 0.0% CITADEL ADVISORS LLC 3Y 7Y 0.0% CITADEL ADVISORS LLC 3Y 7Y 0.0% GROUP ONE TRADING LLC 3Y 7Y 0.0% JANE STREET GROUP, LLC 3Y 7Y 0.0% SUSQUEHANNA INTERNATIONAL GROUP, LLP 3Y 7Y 0.0% TD Waterhouse Canada Inc. 0.0%

FAQ About SIMPLEX TRADING, LLC and WPAY

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 WPAY?

SIMPLEX TRADING, LLC reported WPAY across 4 quarterly 13F filings, from 2025 Q3 through 2026 Q2.

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

The largest reported portfolio weight for WPAY was 0.00% in 2025 Q4.

What is the latest reported WPAY position on this page?

The most recent filing on this page is 2026 Q2, when SIMPLEX TRADING, LLC reported 1,967 shares, equal to 0.00% of portfolio, with an estimated market value of $66K.

What does the chart on this WPAY ownership page compare?

The chart compares SIMPLEX TRADING, LLC's quarterly WPAY 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 WPAY position?

Based on 13F filing dates vs. subsequent WPAY price moves, SIMPLEX TRADING, LLC correctly timed 2 out of 3 reported position changes (67%). The annualised alpha on WPAY relative to SPY over the holding period was -48.5%.

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