Walleye Trading LLC IWM — ISHARES TR RUSSELL 2000

Ownership history in Walleye Trading LLC  ·  154 quarters on record

AI Ownership Summary

Walleye Trading LLC reported ISHARES TR RUSSELL 2000 (IWM) in 154 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 2.7% in 2024 Q1. The latest visible filing shows IWM at 0.24% 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 IWM ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Walleye Trading LLC's position in ISHARES TR RUSSELL 2000, 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

IWM was reported at 0.24% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
2.7% 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
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.

IWM stock page Walleye Trading LLC fund profile Walleye Trading LLC full holdings
How Walleye Trading LLC held IWM — position size vs. price
% of Fund (quarterly)    IWM price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 28 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 REDUCED — — — 586,563 -2,897,037 -83.2% 0.24% $145.5M 2026-05-11 $285.33
2026 Q1 ADDED — — — 3,483,600 +632,700 +22.2% 1.44% $863.9M 2026-05-11 $285.33
2026 Q1 ADDED — — — 2,850,900 +2,541,483 +821.4% 1.18% $707.0M 2026-05-11 $285.33
2025 Q4 REDUCED 91.7% +0.9% ❌ 309,417 -3,425,683 -91.7% 0.11% $76.2M 2026-02-13 $262.49
2025 Q4 ADDED — — — 3,735,100 +2,383,400 +176.3% 1.31% $919.4M 2026-02-13 $262.49
2025 Q4 ADDED — — — 1,351,700 +1,131,203 +513.0% 0.47% $332.7M 2026-02-13 $262.49
2025 Q3 REDUCED 94.5% +3.6% ❌ 220,497 -3,788,803 -94.5% 0.08% $53.4M 2025-11-14 $236.27
2025 Q3 ADDED — — — 4,009,300 +2,937,600 +274.1% 1.47% $970.1M 2025-11-14 $236.27
2025 Q3 ADDED — — — 1,071,700 +988,923 +1194.7% 0.39% $259.3M 2025-11-14 $236.27
2025 Q2 REDUCED 98.0% +12.3% ❌ 82,777 -3,980,123 -98.0% 0.03% $17.9M 2025-08-13 $229.39
2025 Q2 ADDED — — — 4,062,900 +2,290,700 +129.3% 1.59% $876.7M 2025-08-13 $229.39
2025 Q2 ADDED — — — 1,772,200 +1,758,130 +12495.6% 0.69% $382.4M 2025-08-13 $229.39
2025 Q1 REDUCED 98.0% +8.5% ❌ 14,070 -687,430 -98.0% 0.01% $2.8M 2025-05-14 $204.58
2025 Q1 ADDED — — — 701,500 +418,800 +148.1% 0.32% $139.9M 2025-05-14 $204.58
2025 Q1 ADDED — — — 282,700 +281,950 +37593.3% 0.13% $56.4M 2025-05-14 $204.58
2024 Q4 REDUCED 100.0% -9.5% ✅ 750 -1,590,850 -100.0% 0.00% $166K 2025-02-13 $223.23
2024 Q4 ADDED — — — 1,591,600 +595,600 +59.8% 0.74% $351.7M 2025-02-13 $223.23
2024 Q4 ADDED — — — 996,000 +946,620 +1917.0% 0.46% $220.1M 2025-02-13 $223.23
2024 Q3 REDUCED 98.6% +0.2% ❌ 49,380 -3,389,420 -98.6% 0.02% $10.9M 2024-11-14 $228.28
2024 Q3 ADDED — — — 3,438,800 +2,384,900 +226.3% 1.60% $759.6M 2024-11-14 $228.28
2024 Q3 ADDED — — — 1,053,900 +842,360 +398.2% 0.49% $232.8M 2024-11-14 $228.28
2024 Q2 REDUCED 94.3% +9.2% ❌ 211,540 -3,520,760 -94.3% 0.10% $42.9M 2024-08-14 $202.72
2024 Q2 ADDED — — — 3,732,300 +2,303,100 +161.1% 1.80% $757.2M 2024-08-14 $202.72
2024 Q2 REDUCED 76.3% +9.2% ❌ 1,429,200 -4,613,200 -76.3% 0.69% $290.0M 2024-08-14 $202.72
2024 Q1 ADDED — — — 6,042,400 +2,667,500 +79.0% 2.70% $1.27B 2024-05-15 $204.86
2024 Q1 REDUCED 15.4% -4.1% ✅ 3,374,900 -615,200 -15.4% 1.51% $709.7M 2024-05-15 $204.86
2023 Q4 ADDED — — — 3,990,100 +1,305,600 +48.6% 1.72% $800.9M 2024-02-14 $194.28
2023 Q4 ADDED — — — 2,684,500 +2,387,033 +802.5% 1.16% $538.8M 2024-02-14 $194.28
126 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding IWM

As of 2026 Q1 — sorted by position size

TCM Advisors, LLC 3Y 73.57% Ripple Effect Asset Management LP 51.16% Creek Drive Management Group LLC 45.19% Bracebridge Capital, LLC 3Y 7Y 41.48% HIGHLAND PEAK CAPITAL, LLC 3Y 33.23% Deer Park Road Corp 3Y 7Y 31.47% Luxor Capital Group, LP 3Y 7Y 29.92% EVR Research LP 3Y 29.76% Knighthead Capital Management, LLC 3Y 7Y 24.48% Tribune Investment Group LP 23.75%

FAQ About Walleye Trading LLC and IWM

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

How long has Walleye Trading LLC reported owning IWM?

Walleye Trading LLC reported IWM across 28 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported IWM position in Walleye Trading LLC's portfolio?

The largest reported portfolio weight for IWM was 2.70% in 2024 Q1.

What is the latest reported IWM position on this page?

The most recent filing on this page is 2026 Q1, when Walleye Trading LLC reported 586,563 shares, equal to 0.24% of portfolio, with an estimated market value of $145.5M.

What does the chart on this IWM ownership page compare?

The chart compares Walleye Trading LLC's quarterly IWM 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 Walleye Trading LLC time their IWM position?

Based on 13F filing dates vs. subsequent IWM price moves, Walleye Trading LLC correctly timed 61 out of 152 reported position changes (40%). The annualised alpha on IWM relative to SPY over the holding period was -2.4%.

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