Palo Alto Networks, Inc.
CH ˙ SWX ˙ US6974351057
SecurityCH:PANW / Palo Alto Networks, Inc.
InstitutionWallington Asset Management, LLC
Latest Disclosed Ownership85,790 shares
Latest Disclosed Value $ 13,753,853
Wallington Asset Management, LLC reports 1.48% decrease in ownership of PANW / Palo Alto Networks, Inc.

On April 22, 2026 - Wallington Asset Management, LLC filed a 13F-HR form disclosing ownership of 85,790 shares of Palo Alto Networks, Inc. (CH:PANW) valued at $13,753,853 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 14, 2026 disclosing 87,078 shares of Palo Alto Networks, Inc.. This represents a change in shares of -1.48% 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)
2026-04-22 2026-03-31 13F Palo Alto Networks COM 697435105 85,790 -1,288 -1.48 13,754 -14.25 1.8282
2026-01-14 2025-12-31 13F Palo Alto Networks COM 697435105 87,078 150 0.17 16,040 -9.38 2.0345
2025-10-20 2025-09-30 13F Palo Alto Networks COM 697435105 86,928 2,394 2.83 17,700 2.32 2.2958
2025-07-21 2025-06-30 13F Palo Alto Networks COM 697435105 84,534 2,116 2.57 17,299 23.01 2.4337
2025-05-09 2025-03-31 13F Palo Alto Networks COM 697435105 82,418 1,306 1.61 14,064 100,350.00 2.0251
2025-01-15 2024-12-31 13F Palo Alto Networks COM 697435105 81,112 41,169 103.07 15 7.69 2.1329
2024-10-22 2024-09-30 13F Palo Alto Networks COM 697435105 39,943 2,147 5.68 14 8.33 1.9025
2024-07-22 2024-06-30 13F Palo Alto Networks COM 697435105 37,796 860 2.33 13 20.00 1.9586
2024-04-19 2024-03-31 13F Palo Alto Networks COM 697435105 36,936 2,430 7.04 10 0.00 1.6436
2024-01-25 2023-12-31 13F Palo Alto Networks COM 697435105 34,506 2,240 6.94 10 42.86 1.7155
2023-10-30 2023-09-30 13F Palo Alto Networks COM 697435105 32,266 1,335 4.32 8 0.00 1.3760
2023-07-19 2023-06-30 13F PALO ALTO NETWORKS COM 697435105 30,931 260 0.85 8 16.67 1.4177
2023-04-14 2023-03-31 13F Palo Alto Networks COM 697435105 30,671 140 0.46 6 50.00 1.2272
2023-01-25 2022-12-31 13F Palo Alto Networks COM 697435105 30,531 30,531 4 0.9225
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.