Palo Alto Networks, Inc.
CH ˙ SWX ˙ US6974351057
SecurityCH:PANW / Palo Alto Networks, Inc.
InstitutionAvalon Trust Co
Latest Disclosed Ownership110,635 shares
Latest Disclosed Value $ 17,737,004
Avalon Trust Co reports 55.87% increase in ownership of PANW / Palo Alto Networks, Inc.

On May 6, 2026 - Avalon Trust Co filed a 13F-HR form disclosing ownership of 110,635 shares of Palo Alto Networks, Inc. (CH:PANW) valued at $17,737,004 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 9, 2026 disclosing 70,978 shares of Palo Alto Networks, Inc.. This represents a change in shares of 55.87% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-06 2026-03-31 13F PALO ALTO NETWORKS COM 697435105 110,635 39,657 55.87 17,737 35.67 1.2220
2026-02-09 2025-12-31 13F PALO ALTO NETWORKS COM 697435105 70,978 3,003 4.42 13,074 -5.54 0.8455
2025-11-10 2025-09-30 13F PALO ALTO NETWORKS COM 697435105 67,975 -2 -0.00 13,841 -0.50 0.8986
2025-08-08 2025-06-30 13F PALO ALTO NETWORKS COM 697435105 67,977 -3,116 -4.38 13,911 14.66 1.0171
2025-05-09 2025-03-31 13F PALO ALTO NETWORKS COM 697435105 71,093 1,338 1.92 12,131 -4.42 0.9648
2025-02-10 2024-12-31 13F PALO ALTO NETWORKS COM 697435105 69,755 35,320 102.57 12,693 7.84 0.9026
2024-11-13 2024-09-30 13F PALO ALTO NETWORKS COM 697435105 34,435 -215 -0.62 11,770 0.20 0.8702
2024-08-12 2024-06-30 13F PALO ALTO NETWORKS COM 697435105 34,650 -25 -0.07 11,747 19.22 0.9297
2024-05-07 2024-03-31 13F PALO ALTO NETWORKS COM 697435105 34,675 1,190 3.55 9,852 -0.22 0.8081
2024-02-06 2023-12-31 13F PALO ALTO NETWORKS COM 697435105 33,485 32,690 4,111.95 9,874 5,208.60 0.9023
2023-11-13 2023-09-30 13F PALO ALTO NETWORKS COM 697435105 795 0 0.00 186 -8.37 0.0185
2023-08-09 2023-06-30 13F PALO ALTO NETWORKS COM 697435105 795 0 0.00 203 28.48 0.0184
2023-05-11 2023-03-31 13F PALO ALTO NETWORKS COM 697435105 795 795 159 0.0157
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.