Palo Alto Networks, Inc.
CH ˙ SWX ˙ US6974351057
SecurityCH:PANW / Palo Alto Networks, Inc.
InstitutionCerity Partners LLC
Latest Disclosed Ownership1,035,004 shares
Latest Disclosed Value $ 165,933,542
Cerity Partners LLC ownership in PANW / Palo Alto Networks, Inc.

On May 15, 2026 - Cerity Partners LLC filed a 13F-HR form disclosing ownership of 1,035,004 shares of Palo Alto Networks, Inc. (CH:PANW) valued at $165,933,542 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 949,186 shares of Palo Alto Networks, Inc.. This represents a change in shares of 9.04% during the quarter.

Cerity Partners LLC has a history of taking positions in derivatives of the underlying security (PANW) in the form of stock options. The firm currently holds call options representing 300 of underlying shares valued at $48,096 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

CH:PANW / Palo Alto Networks, Inc. Historical Put/Call Ratio
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)
2026-05-15 2026-03-31 13F PALO ALTO NETWORKS COM 697435105 1,035,004 85,818 9.04 165,934 -5.09 0.2343
2026-02-11 2025-12-31 13F PALO ALTO NETWORKS COM 697435105 949,186 48,252 5.36 174,840 -4.69 0.2548
2025-10-22 2025-09-30 13F PALO ALTO NETWORKS COM 697435105 900,934 27,808 3.18 183,448 2.67 0.2975
2025-08-13 2025-06-30 13F PALO ALTO NETWORKS Stock 697435105 873,126 18,547 2.17 178,676 22.53 0.3186
2025-04-30 2025-03-31 13F PALO ALTO NETWORKS Stock 697435105 854,579 35,181 4.29 145,825 -4.71 0.2954
2025-02-13 2024-12-31 13F PALO ALTO NETWORKS Stock 697435105 819,398 380,796 86.82 153,028 2.08 0.3320
2024-11-12 2024-09-30 13F PALO ALTO NETWORKS Stock 697435105 438,602 29,122 7.11 149,914 7.99 0.3319
2024-08-13 2024-06-30 13F PALO ALTO NETWORKS COM 697435105 409,480 6,124 1.52 138,818 21.13 0.3655
2024-05-14 2024-03-31 13F PALO ALTO NETWORKS COM 697435105 403,356 65,618 19.43 114,606 15.08 0.3027
2024-01-26 2023-12-31 13F PALO ALTO NETWORKS COM 697435105 337,738 105,939 45.70 99,592 83.27 0.3272
2023-11-14 2023-09-30 13F PALO ALTO NETWORKS Equities 697435105 231,799 -5,865 -2.47 54,343 -10.51 0.2643
2023-08-14 2023-06-30 13F PALO ALTO NETWORKS COM 697435105 237,664 14,723 6.60 60,725 -21.27 0.2365
2023-05-11 2023-03-31 13F PALO ALTO NETWORKS COM 697435105 222,941 6,148 2.84 77,132 154.97 0.1819
2023-02-15 2022-12-31 13F PALO ALTO NETWORKS Stock 697435105 216,793 186,691 620.19 30,252 513.61 0.1937
2022-11-14 2022-09-30 13F PALO ALTO NETWORKS COM 697435105 30,102 20,962 229.34 4,930 10.54 0.0593
2022-08-10 2022-06-30 13F PALO ALTO NETWORKS Equities 697435105 9,140 1,053 13.02 4,460 -11.42 0.0493
2022-04-25 2022-03-31 13F PALO ALTO NETWORKS COM 697435105 8,087 2,721 50.71 5,035 68.51 0.0782
2022-02-14 2021-12-31 13F PALO ALTO NETWORKS Stock 697435105 5,366 79 1.49 2,988 18.01 0.0455
2021-10-25 2021-09-30 13F Palo Alto Networks Stock 697435105 5,287 414 8.50 2,532 40.04 0.0557
2021-08-11 2021-06-30 13F PALO ALTO NETWORKS Stock 697435105 4,873 1,955 67.00 1,808 92.34 0.0396
2021-08-11 2021-03-31 13F/A-1 PALO ALTO NETWORKS Stock 697435105 2,918 -165 -5.35 940 -14.23 0.0223
2021-05-12 2021-03-31 13F PALO ALTO NETWORKS Stock 697435105 2,918 -165 940 0.0278
2021-02-11 2020-12-31 13F PALO ALTO NETWORKS Stock 697435105 3,083 -328 -9.62 1,096 31.26 0.0351
2020-11-12 2020-09-30 13F PALO ALTO NETWORKS COM 697435105 3,411 3,411 835 0.0343
2019-08-14 2019-06-30 13F PALO ALTO NETWORKS COM 697435105 0 -1,058 -100.00 0 -100.00
2019-05-14 2019-03-31 13F PALO ALTO NETWORKS COM 697435105 1,058 1,058 257 0.0173
2019-02-06 2018-12-31 13F PALO ALTO NETWORKS COM 697435105 0 -1,003 -100.00 0 -100.00
2018-11-15 2018-09-30 13F PALO ALTO NETWORKS COM 697435105 1,003 1,003 226 0.0157
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F PALO ALTO NETWORKS COM Call 300 48 n/a n/a n/a
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.