CRWD CROWDSTRIKE HLDGS INC

Ownership history in Walleye Trading LLC  ·  70 quarters on record

AI Ownership Summary

Walleye Trading LLC reported CROWDSTRIKE HLDGS INC (CRWD) in 70 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 0.68% in 2024 Q2. The latest visible filing shows CRWD at 0.27% 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 CRWD 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 CROWDSTRIKE HLDGS INC, 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
2025 Q4

CRWD was reported at 0.27% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.68% in 2024 Q2

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 2025 Q4

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.

How Walleye Trading LLC held CRWD — position size vs. price
% of Fund (quarterly)    CRWD price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 24 quarters  
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED 405,800 +280,941 +225.0% 0.27% $190.2M 2026-02-14 (Est.) $429.64
2025 Q4 REDUCED 124,859 -691,541 -84.7% 0.08% $58.5M 2026-02-14 (Est.) $429.64
2025 Q4 REDUCED 816,400 -95,600 -10.5% 0.55% $382.7M 2026-02-14 (Est.) $429.64
2025 Q3 ADDED 912,000 +805,633 +757.4% 0.68% $447.2M 2025-11-14 $537.55
2025 Q3 REDUCED 106,367 -245,233 -69.7% 0.08% $52.2M 2025-11-14 $537.55
2025 Q3 ADDED 351,600 +280,623 +395.4% 0.26% $172.4M 2025-11-14 $537.55
2025 Q2 REDUCED 70,977 -264,923 -78.9% 0.07% $36.1M 2025-08-13 $432.12
2025 Q2 REDUCED 335,900 -315,300 -48.4% 0.31% $171.1M 2025-08-13 $432.12
2025 Q2 ADDED 651,200 +282,200 +76.5% 0.60% $331.7M 2025-08-13 $432.12
2025 Q1 REDUCED 369,000 -140,500 -27.6% 0.30% $130.1M 2025-05-14 $435.94
2025 Q1 ADDED 509,500 +508,394 +45966.9% 0.42% $179.6M 2025-05-14 $435.94
2025 Q1 REDUCED 1,106 -179,805 -99.4% 0.00% $390K 2025-05-14 $435.94
2024 Q4 REDUCED 180,911 -564,489 -75.7% 0.13% $61.9M 2025-02-13 $453.77
2024 Q4 ADDED 745,400 +567,700 +319.5% 0.54% $255.0M 2025-02-13 $453.77
2024 Q4 REDUCED 177,700 -280,500 -61.2% 0.13% $60.8M 2025-02-13 $453.77
2024 Q3 REDUCED 458,200 -320,100 -41.1% 0.27% $128.5M 2024-11-14 $344.36
2024 Q3 ADDED 778,300 +26,100 +3.5% 0.46% $218.3M 2024-11-14 $344.36
2024 Q2 ADDED 752,200 +650,767 +641.6% 0.68% $288.2M 2024-08-14 $256.22
2024 Q2 REDUCED 101,433 -28,967 -22.2% 0.09% $38.9M 2024-08-14 $256.22
2024 Q2 REDUCED 130,400 -88,900 -40.5% 0.12% $50.0M 2024-08-14 $256.22
2024 Q1 REDUCED 219,300 -501,900 -69.6% 0.15% $70.3M 2024-05-15 $343.12
2024 Q1 ADDED 721,200 +266,800 +58.7% 0.49% $231.2M 2024-05-15 $343.12
2023 Q4 REDUCED 454,400 -596,600 -56.8% 0.25% $116.0M 2024-02-14 $334.55
2023 Q4 ADDED 1,051,000 +985,210 +1497.5% 0.58% $268.3M 2024-02-14 $334.55
46 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About Walleye Trading LLC and CRWD

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 CRWD?

Walleye Trading LLC reported CRWD across 24 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

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

The largest reported portfolio weight for CRWD was 0.68% in 2024 Q2.

What is the latest reported CRWD position on this page?

The most recent filing on this page is 2025 Q4, when Walleye Trading LLC reported 405,800 shares, equal to 0.27% of portfolio, with an estimated market value of $190.2M.

What does the chart on this CRWD ownership page compare?

The chart compares Walleye Trading LLC's quarterly CRWD 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.

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