Palo Alto Networks, Inc.
US ˙ NasdaqGS ˙ US6974351057

SecurityPANW / Palo Alto Networks, Inc.
InstitutionSlateStone Wealth, LLC
Latest Disclosed Ownership2,376 shares
Latest Disclosed Value $ 381
SlateStone Wealth, LLC reports 9.93% decrease in ownership of PANW / Palo Alto Networks, Inc.

On May 14, 2026 - SlateStone Wealth, LLC filed a 13F-HR form disclosing ownership of 2,376 shares of Palo Alto Networks, Inc. (US:PANW) valued at $380,920 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 2,638 shares of Palo Alto Networks, Inc.. The current value of the position is $666,302 USD.

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)
2026-05-14 2026-03-31 13F Palo Alto Networks COM 697435105 2,376 -262 -9.93 0 0.0314
2026-02-11 2025-12-31 13F Palo Alto Networks COM 697435105 2,638 0 0.00 0 0.0407
2025-11-05 2025-09-30 13F Palo Alto Networks COM 697435105 2,638 -1,002 -27.53 1 0.0465
2025-08-12 2025-06-30 13F Palo Alto Networks COM 697435105 3,640 -100 -2.67 1 0.0697
2025-05-08 2025-03-31 13F Palo Alto Networks COM 697435105 3,740 0 0.00 1 0.0640
2025-02-10 2024-12-31 13F Palo Alto Networks COM 697435105 3,740 1,980 112.50 1 0.0668
2024-11-07 2024-09-30 13F Palo Alto Networks COM 697435105 1,760 94 5.64 1 0.0542
2024-07-25 2024-06-30 13F Palo Alto Networks COM 697435105 1,666 -125 -6.98 1 0.0612
2024-04-26 2024-03-31 13F Palo Alto Networks COM 697435105 1,791 41 2.34 1 0.0511
2024-02-01 2023-12-31 13F Palo Alto Networks COM 697435105 1,750 55 3.24 1 0.0670
2023-10-12 2023-09-30 13F Palo Alto Networks COM 697435105 1,695 145 9.35 0 0.0577
2023-08-07 2023-06-30 13F Palo Alto Networks COM 697435105 1,550 285 22.53 0 0.0742
2023-08-08 2023-03-31 13F Palo Alto Networks COM 697435105 1,265 1,265 0 0.0524
2023-02-01 2022-12-31 13F Palo Alto Networks COM 697435105 0 -1,695 -100.00 0 -100.00
2022-11-03 2022-09-30 13F Palo Alto Networks COM 697435105 1,695 1,130 200.00 278 -0.36 0.0740
2022-08-04 2022-06-30 13F Palo Alto Networks COM 697435105 565 70 14.14 279 -9.42 0.0713
2022-05-04 2022-03-31 13F Palo Alto Networks COM 697435105 495 0 0.00 308 11.59 0.0687
2022-02-02 2021-12-31 13F Palo Alto Networks COM 697435105 495 0 0.00 276 16.46 0.0590
2021-10-28 2021-09-30 13F Palo Alto Networks COM 697435105 495 495 237 0.0543
2021-01-25 2020-12-31 13F Palo Alto Networks COM 697435105 0 -4,325 -100.00 0 -100.00
2020-10-27 2020-09-30 13F Palo Alto Networks COM 697435105 4,325 4,325 1,059 0.2286
2019-11-05 2019-09-30 13F Palo Alto Networks COM 697435105 0 -4,081 -100.00 0 -100.00
2019-08-05 2019-06-30 13F Palo Alto Networks COM 697435105 4,081 298 7.88 832 -9.47 0.2343
2019-05-06 2019-03-31 13F Palo Alto Networks COM 697435105 3,783 3,783 919 0.2822
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.