IMC-Chicago, LLC REK — PROSHARES TR

Ownership history in IMC-Chicago, LLC  ·  8 quarters on record

AI Ownership Summary

IMC-Chicago, LLC reported PROSHARES TR (REK) in 8 quarterly 13F filings from 2024 Q1 through 2026 Q1. The latest visible filing shows REK 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 REK ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was IMC-Chicago, 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 Q1

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

High-water mark
Peak Conviction
0.0% in 2024 Q1

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

Time in book
Holding Window
2024 Q1 to 2026 Q1

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.

REK stock page IMC-Chicago, LLC fund profile IMC-Chicago, LLC full holdings
How IMC-Chicago, LLC held REK — position size vs. price
% of Fund (quarterly)    REK price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 5 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED — — — 19,048 +791 +4.3% 0.00% $324K 2026-05-05 $15.77
2025 Q4 ADDED — — — 18,257 +2,200 +13.7% 0.00% $314K 2026-01-29 $16.78
2025 Q3 REDUCED 64.0% +4.2% ❌ 16,057 -28,563 -64.0% 0.00% $266K 2025-11-04 $16.91
2025 Q1 ADDED — — — 44,620 +5,202 +13.2% 0.00% $754K 2025-04-14 $17.14
2024 Q1 REDUCED 10.5% +4.6% ❌ 39,418 -4,647 -10.5% 0.00% $728K 2024-04-12 $17.96
3 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding REK

As of 2026 Q1 — sorted by position size

RAMSEY QUANTITATIVE SYSTEMS 3Y 7Y 0.15% Merkkuri Wealth Advisors LLC 0.01% Purpose Unlimited Inc. 0.0% Sound Income Strategies, LLC 3Y 7Y 0.0% Advisory Services Network, LLC 3Y 7Y 0.0% HUNTINGTON NATIONAL BANK 3Y 7Y 0.0% MORGAN STANLEY 3Y 7Y 0.0% UBS Group AG 3Y 7Y 0.0%

FAQ About IMC-Chicago, LLC and REK

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

How long has IMC-Chicago, LLC reported owning REK?

IMC-Chicago, LLC reported REK across 5 quarterly 13F filings, from 2024 Q1 through 2026 Q1.

What was the largest reported REK position in IMC-Chicago, LLC's portfolio?

The largest reported portfolio weight for REK was 0.00% in 2024 Q1.

What is the latest reported REK position on this page?

The most recent filing on this page is 2026 Q1, when IMC-Chicago, LLC reported 19,048 shares, equal to 0.00% of portfolio, with an estimated market value of $324K.

What does the chart on this REK ownership page compare?

The chart compares IMC-Chicago, LLC's quarterly REK 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 IMC-Chicago, LLC time their REK position?

Based on 13F filing dates vs. subsequent REK price moves, IMC-Chicago, LLC correctly timed 4 out of 6 reported position changes (67%). The annualised alpha on REK relative to SPY over the holding period was -11.5%.

← Back to IMC-Chicago, LLC Holdings