Palo Alto Networks, Inc.
CH ˙ SWX ˙ US6974351057
SecurityCH:PANW / Palo Alto Networks, Inc.
InstitutionFirst American Bank
Latest Disclosed Ownership63,754 shares
Latest Disclosed Value $ 10,221,044
First American Bank reports 0.82% increase in ownership of PANW / Palo Alto Networks, Inc.

On April 20, 2026 - First American Bank filed a 13F-HR form disclosing ownership of 63,754 shares of Palo Alto Networks, Inc. (CH:PANW) valued at $10,221,044 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 20, 2026 disclosing 63,234 shares of Palo Alto Networks, Inc.. This represents a change in shares of 0.82% 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-04-20 2026-03-31 13F PALO ALTO NETWORKS COMMON STOCK 697435105 63,754 520 0.82 10,221 -12.24 0.6413
2026-01-20 2025-12-31 13F PALO ALTO NETWORKS COMMON STOCK 697435105 63,234 -58 -0.09 11,648 -9.62 0.7057
2025-10-20 2025-09-30 13F PALO ALTO NETWORKS COMMON STOCK 697435105 63,292 2,141 3.50 12,888 2.99 0.8097
2025-07-16 2025-06-30 13F PALO ALTO NETWORKS COMMON STOCK 697435105 61,151 -219 -0.36 12,514 19.49 0.8579
2025-04-22 2025-03-31 13F PALO ALTO NETWORKS COMMON STOCK 697435105 61,370 -400 -0.65 10,472 -6.82 0.7746
2025-02-05 2024-12-31 13F PALO ALTO NETWORKS COMMON STOCK 697435105 61,770 31,063 101.16 11,240 7.09 0.7918
2024-10-24 2024-09-30 13F PALO ALTO NETWORKS COMMON STOCK 697435105 30,707 -1,431 -4.45 10,496 -3.67 0.7541
2024-07-30 2024-06-30 13F PALO ALTO NETWORKS COMMON STOCK 697435105 32,138 132 0.41 10,895 19.82 0.8156
2024-07-31 2024-03-31 13F PALO ALTO NETWORKS COMMON STOCK 697435105 32,006 622 1.98 9,094 -1.74 0.6868
2024-07-31 2023-12-31 13F PALO ALTO NETWORKS COMMON STOCK 697435105 31,384 -2,063 -6.17 9,255 18.02 0.7732
2024-07-31 2023-09-30 13F PALO ALTO NETWORKS COMMON STOCK 697435105 33,447 -1,209 -3.49 7,841 -11.44 0.7091
2024-07-31 2023-06-30 13F PALO ALTO NETWORKS COMMON STOCK 697435105 34,656 3,078 9.75 8,855 40.38 0.7672
2024-07-31 2023-03-31 13F PALO ALTO NETWORKS COMMON STOCK 697435105 31,578 -264 -0.83 6,307 41.95 0.5783
2024-07-31 2022-12-31 13F PALO ALTO NETWORKS COMMON STOCK 697435105 31,842 524 1.67 4,443 -13.37 0.4261
2024-07-31 2022-09-30 13F PALO ALTO NETWORKS COMMON STOCK 697435105 31,318 21,170 208.61 5,130 2.33 0.5359
2024-07-31 2022-06-30 13F PALO ALTO NETWORKS COMMON STOCK 697435105 10,148 896 9.68 5,013 -12.97 0.5103
2024-07-31 2022-03-31 13F PALO ALTO NETWORKS COMMON STOCK 697435105 9,252 243 2.70 5,760 14.81 0.4875
2022-02-07 2021-12-31 13F PALO ALTO NETWORKS COMMON STOCK 697435105 9,009 218 2.48 5,016 19.12 0.2651
2021-10-28 2021-09-30 13F PALO ALTO NETWORKS COMMON STOCK 697435105 8,791 4,842 122.61 4,211 187.44 0.2435
2021-07-13 2021-06-30 13F PALO ALTO NETWORKS COMMON STOCK 697435105 3,949 3,274 485.04 1,465 575.12 0.0852
2021-04-08 2021-03-31 13F PALO ALTO NETWORKS COMMON STOCK 697435105 675 0 0.00 217 -9.58 0.0136
2021-01-06 2020-12-31 13F PALO ALTO NETWORKS COMMON STOCK 697435105 675 675 240 0.0161
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.