Walleye Trading LLC PANW PALO ALTO NETWORKS INC COM

Ownership history in Walleye Trading LLC  ·  137 quarters on record

AI Ownership Summary

Walleye Trading LLC reported PALO ALTO NETWORKS INC COM (PANW) in 137 quarterly 13F filings from 2024 Q1 through 2026 Q2. Peak portfolio weight reached 0.7% in 2026 Q2. The latest visible filing shows PANW at 0.41% 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 PANW 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 PALO ALTO NETWORKS INC COM, 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 Q2

PANW was reported at 0.41% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.7% in 2026 Q2

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 Q2

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 PANW — position size vs. price
% of Fund (quarterly)    PANW price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 26 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 REDUCED 1,047,800 -751,000 -41.8% 0.41% $357.3M 2026-08-03 $347.13
2026 Q2 ADDED 1,798,800 +1,707,582 +1872.0% 0.70% $613.4M 2026-08-03 $347.13
2026 Q1 REDUCED 90.7% +107.1% 91,218 -888,982 -90.7% 0.02% $14.6M 2026-05-11 $213.66
2026 Q1 ADDED 980,200 +33,700 +3.6% 0.26% $157.1M 2026-05-11 $213.66
2026 Q1 ADDED 946,500 +889,746 +1567.7% 0.25% $151.7M 2026-05-11 $213.66
2025 Q4 REDUCED 94.2% -13.0% 56,754 -927,346 -94.2% 0.01% $10.5M 2026-02-13 $166.95
2025 Q4 ADDED 984,100 +257,300 +35.4% 0.26% $181.3M 2026-02-13 $166.95
2025 Q4 REDUCED 13.2% -13.0% 726,800 -111,000 -13.2% 0.19% $133.9M 2026-02-13 $166.95
2025 Q3 ADDED 837,800 +123,400 +17.3% 0.26% $170.6M 2025-11-14 $205.25
2025 Q3 REDUCED 714,400 -29,500 -4.0% 0.22% $145.5M 2025-11-14 $205.25
2025 Q2 ADDED 743,900 +57,100 +8.3% 0.28% $152.2M 2025-08-13 $176.86
2025 Q2 REDUCED 6.7% -0.3% 686,800 -49,600 -6.7% 0.25% $140.5M 2025-08-13 $176.86
2025 Q1 ADDED 736,400 +405,300 +122.4% 0.29% $125.7M 2025-05-14 $190.90
2025 Q1 ADDED 331,100 +321,706 +3424.6% 0.13% $56.5M 2025-05-14 $190.90
2024 Q4 REDUCED 99.0% -6.2% 9,394 -969,106 -99.0% 0.00% $1.7M 2025-02-13 $201.88
2024 Q4 ADDED 978,500 +494,400 +102.1% 0.37% $178.0M 2025-02-13 $201.88
2024 Q4 ADDED 484,100 +464,940 +2426.6% 0.19% $88.1M 2025-02-13 $201.88
2024 Q3 REDUCED 96.2% +7.8% 19,160 -487,340 -96.2% 0.01% $6.5M 2024-11-14 $197.20
2024 Q3 ADDED 506,500 +242,600 +91.9% 0.36% $173.1M 2024-11-14 $197.20
2024 Q3 ADDED 263,900 +132,295 +100.5% 0.19% $90.2M 2024-11-14 $197.20
2024 Q2 REDUCED 74.9% +0.8% 131,605 -392,895 -74.9% 0.11% $44.6M 2024-08-14 $169.96
2024 Q2 ADDED 524,500 +312,900 +147.9% 0.42% $177.8M 2024-08-14 $169.96
2024 Q2 ADDED 211,600 +38,664 +22.4% 0.17% $71.7M 2024-08-14 $169.96
2024 Q1 REDUCED 64.5% +20.0% 172,936 -313,864 -64.5% 0.10% $49.1M 2024-05-15 $156.16
2024 Q1 ADDED 486,800 +282,600 +138.4% 0.29% $138.3M 2024-05-15 $156.16
2024 Q1 REDUCED 81.5% +20.0% 204,200 -899,200 -81.5% 0.12% $58.0M 2024-05-15 $156.16
111 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About Walleye Trading LLC and PANW

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 PANW?

Walleye Trading LLC reported PANW across 26 quarterly 13F filings, from 2024 Q1 through 2026 Q2.

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

The largest reported portfolio weight for PANW was 0.70% in 2026 Q2.

What is the latest reported PANW position on this page?

The most recent filing on this page is 2026 Q2, when Walleye Trading LLC reported 1,047,800 shares, equal to 0.41% of portfolio, with an estimated market value of $357.3M.

What does the chart on this PANW ownership page compare?

The chart compares Walleye Trading LLC's quarterly PANW 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 PANW position?

Based on 13F filing dates vs. subsequent PANW price moves, Walleye Trading LLC correctly timed 42 out of 135 reported position changes (31%). The annualised alpha on PANW relative to SPY over the holding period was +13.4%.

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