CITADEL ADVISORS LLC EUO — PROSHARES ULTRASHORT EURO

Ownership history in CITADEL ADVISORS LLC  ·  82 quarters on record

AI Ownership Summary

CITADEL ADVISORS LLC reported PROSHARES ULTRASHORT EURO (EUO) in 82 quarterly 13F filings from 2023 Q4 through 2026 Q1. The latest visible filing shows EUO 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 EUO ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was CITADEL ADVISORS LLC's position in PROSHARES ULTRASHORT EURO, 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

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

High-water mark
Peak Conviction
0.0% in 2026 Q1

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

Time in book
Holding Window
2023 Q4 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.

EUO stock page CITADEL ADVISORS LLC fund profile CITADEL ADVISORS LLC full holdings
How CITADEL ADVISORS LLC held EUO — position size vs. price
% of Fund (quarterly)    EUO price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 19 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED — — — 33,326 +26,426 +383.0% 0.00% $986K 2026-05-15 $29.45
2026 Q1 REDUCED — — — 6,900 -2,196 -24.1% 0.00% $204K 2026-05-15 $29.45
2025 Q4 REDUCED 55.8% +4.5% ❌ 9,096 -11,504 -55.8% 0.00% $258K 2026-02-17 $28.08
2025 Q3 ADDED — — — 20,600 +9,200 +80.7% 0.00% $577K 2025-11-14 $28.77
2025 Q2 ADDED — — — 11,400 +1,700 +17.5% 0.00% $313K 2025-08-14 $28.23
2025 Q2 ADDED — — — 9,700 +8,900 +1112.5% 0.00% $267K 2025-08-14 $28.23
2025 Q1 REDUCED 90.0% -14.8% ✅ 800 -7,200 -90.0% 0.00% $26K 2025-05-15 $30.23
2025 Q1 ADDED — — — 8,000 +2,300 +40.4% 0.00% $258K 2025-05-15 $30.23
2024 Q4 ADDED — — — 5,700 +2,700 +90.0% 0.00% $199K 2025-02-14 $34.08
2024 Q4 REDUCED 30.3% -7.6% ✅ 3,000 -1,302 -30.3% 0.00% $105K 2025-02-14 $34.08
2024 Q3 REDUCED 60.2% +15.7% ❌ 4,302 -6,498 -60.2% 0.00% $129K 2024-11-14 $33.64
2024 Q3 ADDED — — — 10,800 +2,200 +25.6% 0.00% $323K 2024-11-14 $33.64
2024 Q3 ADDED — — — 8,600 +6,348 +281.9% 0.00% $257K 2024-11-14 $33.64
2024 Q2 ADDED — — — 2,252 +1,252 +125.2% 0.00% $72K 2024-08-14 $30.29
2024 Q2 REDUCED 75.6% -6.0% ✅ 1,000 -3,100 -75.6% 0.00% $32K 2024-08-14 $30.29
2024 Q2 ADDED — — — 4,100 +1,344 +48.8% 0.00% $131K 2024-08-14 $30.29
2023 Q4 REDUCED — — — 2,756 -44 -1.6% 0.00% $80K 2024-02-14 $31.08
2023 Q4 REDUCED 17.6% +7.2% ❌ 2,800 -600 -17.6% 0.00% $82K 2024-02-14 $31.08
2023 Q4 ADDED — — — 3,400 +3,100 +1033.3% 0.00% $99K 2024-02-14 $31.08
63 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding EUO

As of 2026 Q1 — sorted by position size

CHELSEA COUNSEL CO 3Y 7Y 0.3% Verity Asset Management, Inc. 3Y 7Y 0.28% Simplicity Wealth,LLC 3Y 0.02% Avidian Wealth Enterprises, LLC 3Y 7Y 0.01% Team Financial Group, LLC 0.0% SJS Investment Consulting Inc. 3Y 0.0% OSAIC HOLDINGS, INC. 3Y 0.0% SUSQUEHANNA INTERNATIONAL GROUP, LLP 3Y 7Y 0.0% SUSQUEHANNA INTERNATIONAL GROUP, LLP 3Y 7Y 0.0% JANE STREET GROUP, LLC 3Y 7Y 0.0%

FAQ About CITADEL ADVISORS LLC and EUO

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

How long has CITADEL ADVISORS LLC reported owning EUO?

CITADEL ADVISORS LLC reported EUO across 19 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported EUO position in CITADEL ADVISORS LLC's portfolio?

The largest reported portfolio weight for EUO was 0.00% in 2026 Q1.

What is the latest reported EUO position on this page?

The most recent filing on this page is 2026 Q1, when CITADEL ADVISORS LLC reported 33,326 shares, equal to 0.00% of portfolio, with an estimated market value of $986K.

What does the chart on this EUO ownership page compare?

The chart compares CITADEL ADVISORS LLC's quarterly EUO 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 CITADEL ADVISORS LLC time their EUO position?

Based on 13F filing dates vs. subsequent EUO price moves, CITADEL ADVISORS LLC correctly timed 44 out of 81 reported position changes (54%). The annualised alpha on EUO relative to SPY over the holding period was -11.1%.

← Back to CITADEL ADVISORS LLC Holdings