YCS — PROSHARES TR II

Ownership history in SIMPLEX TRADING, LLC  ·  23 quarters on record

This page tracks every 13F SEC filing in which SIMPLEX TRADING, LLC reported a position in PROSHARES TR II (YCS). 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
0.09% (2016 Q3)
Avg. % of fund
0.01%
First filed
2015 Q1
Last filed
2025 Q4
Quarters held
23
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 REDUCED 79 -59 -42.8% 0.00% $4K $50.90
2025 Q2 REDUCED 138 -2,603 -95.0% 0.00% $5K $41.38
2024 Q4 ADDED 2,741 +830 +43.4% 0.00% $127K $46.68
2024 Q3 ADDED 1,911 +1,573 +465.4% 0.00% $148K $38.90
19 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    YCS price (monthly, adj. close)

Other funds also holding YCS

As of 2025 Q4 — sorted by position size

NKCFO LLC 3Y 7Y 1.27% CITADEL ADVISORS LLC 3Y 7Y 0.0% JANE STREET GROUP, LLC 3Y 7Y 0.0% CITADEL ADVISORS LLC 3Y 7Y 0.0% SUSQUEHANNA INTERNATIONAL GROUP, LLP 3Y 7Y 0.0% SUSQUEHANNA INTERNATIONAL GROUP, LLP 3Y 7Y 0.0% UBS Group AG 3Y 7Y 0.0% MORGAN STANLEY 3Y 7Y 0.0% OSAIC HOLDINGS, INC. 3Y 0.0%
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