Palo Alto Networks, Inc.
CH ˙ SWX ˙ US6974351057
SecurityCH:PANW / Palo Alto Networks, Inc.
InstitutionFirst Bancorp, Inc /ME/
Latest Disclosed Ownership1,836 shares
Latest Disclosed Value $ 294,347
First Bancorp, Inc /ME/ reports 3.42% decrease in ownership of PANW / Palo Alto Networks, Inc.

On April 20, 2026 - First Bancorp, Inc /ME/ filed a 13F-HR form disclosing ownership of 1,836 shares of Palo Alto Networks, Inc. (CH:PANW) valued at $294,347 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 26, 2026 disclosing 1,901 shares of Palo Alto Networks, Inc.. This represents a change in shares of -3.42% 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)
2026-04-20 2026-03-31 13F PALO ALTO NETWORKS COMMON STOCK 697435105 1,836 -65 -3.42 294 -16.00 0.0790
2026-01-26 2025-12-31 13F PALO ALTO NETWORKS COMMON STOCK 697435105 1,901 45 2.42 350 -7.16 0.1862
2025-10-23 2025-09-30 13F PALO ALTO NETWORKS COMMON STOCK 697435105 1,856 0 0.00 378 -0.53 0.2011
2025-07-29 2025-06-30 13F PALO ALTO NETWORKS COMMON STOCK 697435105 1,856 -22 -1.17 380 18.44 0.2181
2025-04-22 2025-03-31 13F PALO ALTO NETWORKS COMMON STOCK 697435105 1,878 -40 -2.09 320 -8.05 0.2082
2025-01-21 2024-12-31 13F PALO ALTO NETWORKS COMMON STOCK 697435105 1,918 960 100.21 349 6.42 0.2387
2024-10-18 2024-09-30 13F PALO ALTO NETWORKS COMMON STOCK 697435105 958 0 0.00 327 0.93 0.2277
2024-07-23 2024-06-30 13F PALO ALTO NETWORKS COMMON STOCK 697435105 958 0 0.00 325 19.12 0.2400
2024-04-15 2024-03-31 13F PALO ALTO NETWORKS COMMON STOCK 697435105 958 0 0.00 272 -3.55 0.2061
2024-01-23 2023-12-31 13F PALO ALTO NETWORKS COMMON STOCK 697435105 958 0 0.00 282 25.89 0.2233
2023-10-23 2023-09-30 13F PALO ALTO NETWORKS COMMON STOCK 697435105 958 20 2.13 225 -6.28 0.1959
2023-07-19 2023-06-30 13F PALO ALTO NETWORKS COMMON STOCK 697435105 938 -154 -14.10 240 9.63 0.1978
2023-04-24 2023-03-31 13F PALO ALTO NETWORKS COMMON STOCK 697435105 1,092 1,092 218 0.1869
2023-02-01 2022-12-31 13F PALO ALTO NETWORKS COMMON STOCK 697435105 0 -1,254 -100.00 0 -100.00
2022-10-24 2022-09-30 13F PALO ALTO NETWORKS COMMON STOCK 697435105 1,254 831 196.45 205 -1.44 0.1857
2022-07-14 2022-06-30 13F PALO ALTO NETWORKS COMMON STOCK 697435105 423 423 208 0.1969
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.