Palo Alto Networks, Inc.
CH ˙ SWX ˙ US6974351057
SecurityCH:PANW / Palo Alto Networks, Inc.
InstitutionMillennium Management Llc
ManagerIsrael Englander
Latest Disclosed Ownership210,927 shares
Latest Disclosed Value $ 33,815,817
Millennium Management Llc ownership in PANW / Palo Alto Networks, Inc.

On May 15, 2026 - Millennium Management Llc filed a 13F-HR form disclosing ownership of 210,927 shares of Palo Alto Networks, Inc. (CH:PANW) valued at $33,815,817 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 74,723 shares of Palo Alto Networks, Inc.. This represents a change in shares of 182.28% during the quarter.

Millennium Management 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 894,200 of underlying shares valued at $143,358,144 USD and put options representing 1,504,500 of underlying shares valued at $241,201,440 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 210,927 136,204 182.28 33,816 145.69 0.0141
2026-02-17 2025-12-31 13F PALO ALTO NETWORKS COM 697435105 74,723 23,145 44.87 13,764 31.05 0.0058
2025-11-14 2025-09-30 13F PALO ALTO NETWORKS COM 697435105 51,578 -143,457 -73.55 10,502 -73.69 0.0045
2025-08-14 2025-06-30 13F PALO ALTO NETWORKS COM 697435105 195,035 -482,892 -71.23 39,912 -65.50 0.0193
2025-05-15 2025-03-31 13F PALO ALTO NETWORKS COM 697435105 677,927 648,757 2,224.06 115,681 2,079.78 0.0616
2025-02-14 2024-12-31 13F PALO ALTO NETWORKS COM 697435105 29,170 -207,954 -87.70 5,308 -93.45 0.0026
2024-11-14 2024-09-30 13F PALO ALTO NETWORKS COM 697435105 237,124 236,121 23,541.48 81,049 23,737.65 0.0384
2024-08-14 2024-06-30 13F PALO ALTO NETWORKS COM 697435105 1,003 -169,820 -99.41 340 -99.30 0.0002
2024-05-15 2024-03-31 13F PALO ALTO NETWORKS COM 697435105 170,823 59,525 53.48 48,536 47.89 0.0207
2024-02-14 2023-12-31 13F PALO ALTO NETWORKS COM 697435105 111,298 3,417 3.17 32,820 29.77 0.0142
2023-11-14 2023-09-30 13F PALO ALTO NETWORKS COM 697435105 107,881 63,755 144.48 25,292 124.33 0.0128
2023-08-14 2023-06-30 13F PALO ALTO NETWORKS COM 697435105 44,126 -980,489 -95.69 11,275 -94.49 0.0056
2023-05-15 2023-03-31 13F PALO ALTO NETWORKS COM 697435105 1,024,615 -566,377 -35.60 204,657 -7.82 0.1174
2023-02-14 2022-12-31 13F PALO ALTO NETWORKS COM 697435105 1,590,992 331,665 26.34 222,007 7.63 0.1228
2022-11-14 2022-09-30 13F PALO ALTO NETWORKS COM 697435105 1,259,327 696,910 123.91 206,265 -25.75 0.1220
2022-08-15 2022-06-30 13F PALO ALTO NETWORKS COM 697435105 562,417 504,637 873.38 277,800 672.33 0.1723
2022-05-16 2022-03-31 13F PALO ALTO NETWORKS COM 697435105 57,780 -128,336 -68.95 35,969 -65.29 0.0191
2022-02-14 2021-12-31 13F PALO ALTO NETWORKS COM 697435105 186,116 -259,026 -58.19 103,622 -51.40 0.0527
2021-11-15 2021-09-30 13F PALO ALTO NETWORKS COM 697435105 445,142 209,746 89.10 213,223 144.12 0.1279
2021-08-16 2021-06-30 13F PALO ALTO NETWORKS COM 697435105 235,396 -3,670 -1.54 87,344 13.44 0.0536
2021-05-17 2021-03-31 13F PALO ALTO NETWORKS COM 697435105 239,066 77,881 48.32 76,994 34.41 0.0551
2021-02-16 2020-12-31 13F PALO ALTO NETWORKS COM 697435105 161,185 124,704 341.83 57,284 541.55 0.0414
2020-11-16 2020-09-30 13F PALO ALTO NETWORKS COM 697435105 36,481 -24,484 -40.16 8,929 -36.23 0.0110
2020-08-14 2020-06-30 13F PALO ALTO NETWORKS COM 697435105 60,965 -9,944 -14.02 14,002 20.44 0.0192
2020-05-14 2020-03-31 13F PALO ALTO NETWORKS COM 697435105 70,909 -8,830 -11.07 11,626 -36.95 0.0261
2020-02-14 2019-12-31 13F PALO ALTO NETWORKS COM 697435105 79,739 -688 -0.86 18,440 12.49 0.0231
2019-11-14 2019-09-30 13F PALO ALTO NETWORKS COM 697435105 80,427 47,481 144.12 16,393 144.20 0.0259
2019-08-15 2019-06-30 13F/A-1 PALO ALTO NETWORKS COM 697435105 32,946 -500,646 -93.83 6,713 -94.82 0.0101
2019-08-14 2019-06-30 13F DYADIC INTL INC DEL COM 697435105 28,258 -505,334 177
2019-05-14 2019-03-31 13F PALO ALTO NETWORKS COM 697435105 533,592 -74,862 -12.30 129,599 13.09 0.1940
2019-02-15 2018-12-31 13F/A-1 PALO ALTO NETWORKS COM 697435105 608,454 -64,282 -9.56 114,602 -24.38 0.1787
2019-02-14 2018-12-31 13F PALO ALTO NETWORKS COM 697435105 608,454 114,602
2018-11-14 2018-09-30 13F PALO ALTO NETWORKS COM 697435105 672,736 484,713 257.79 151,541 292.26 0.1857
2018-08-14 2018-06-30 13F PALO ALTO NETWORKS COM 697435105 188,023 -250,890 -57.16 38,633 -51.51 0.0504
2018-05-15 2018-03-31 13F PALO ALTO NETWORKS COM 697435105 438,913 -364,631 -45.38 79,671 -31.59 0.1063
2018-02-14 2017-12-31 13F PALO ALTO NETWORKS COM 697435105 803,544 619,215 335.93 116,466 338.47 0.1607
2017-11-14 2017-09-30 13F PALO ALTO NETWORKS COM 697435105 184,329 30,531 19.85 26,562 29.07 0.0405
2017-08-14 2017-06-30 13F PALO ALTO NETWORKS COM 697435105 153,798 -1,329 -0.86 20,580 17.73 0.0367
2017-05-15 2017-03-31 13F PALO ALTO NETWORKS COM 697435105 155,127 145,832 1,568.93 17,480 1,404.30 0.0320
2017-02-14 2016-12-31 13F PALO ALTO NETWORKS COM 697435105 9,295 -411,328 -97.79 1,162 -98.27 0.0024
2016-11-14 2016-09-30 13F PALO ALTO NETWORKS COM 697435105 420,623 252,710 150.50 67,018 225.44 0.1124
2016-08-15 2016-06-30 13F PALO ALTO NETWORKS COM 697435105 167,913 -83,717 -33.27 20,593 -49.84 0.0471
2016-05-16 2016-03-31 13F PALO ALTO NETWORKS COM 697435105 251,630 -230,285 -47.79 41,051 -51.64 0.1026
2016-02-16 2015-12-31 13F PALO ALTO NETWORKS COM 697435105 481,915 128,322 36.29 84,885 39.57 0.1785
2015-11-16 2015-09-30 13F PALO ALTO NETWORKS COM 697435105 353,593 239,299 209.37 60,818 204.59 0.1178
2015-08-14 2015-06-30 13F PALO ALTO NETWORKS COM 697435105 114,294 -94,721 -45.32 19,967 -34.61 0.0378
2015-05-15 2015-03-31 13F PALO ALTO NETWORKS COM 697435105 209,015 -12,511 -5.65 30,533 12.45 0.0568
2015-02-17 2014-12-31 13F PALO ALTO NETWORKS COM 697435105 221,526 -142,335 -39.12 27,152 -23.93 0.0575
2014-11-14 2014-09-30 13F PALO ALTO NETWORKS COM 697435105 363,861 -25,543 -6.56 35,695 9.32 0.0903
2014-08-14 2014-06-30 13F PALO ALTO NETWORKS COM 697435105 389,404 -33,758 -7.98 32,652 12.48 0.0904
2014-05-15 2014-03-31 13F PALO ALTO NETWORKS COM 697435105 423,162 406,859 2,495.61 29,029 2,998.08 0.0841
2014-02-14 2013-12-31 13F PALO ALTO NETWORKS COM 697435105 16,303 3,894 31.38 937 64.67 0.0030
2013-11-14 2013-09-30 13F PALO ALTO NETWORKS COM 697435105 12,409 6,209 100.15 569 118.01 0.0018
2013-08-14 2013-06-30 13F PALO ALTO NETWORKS COM 697435105 6,200 6,200 261 0.0008
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 894,200 193.37 143,358 155.34 n/a n/a n/a
2026-02-17 2025-12-31 13F PALO ALTO NETWORKS COM Call 304,800 -35.20 56,144 -41.38 n/a n/a n/a
2025-11-14 2025-09-30 13F PALO ALTO NETWORKS COM Call 470,400 26.25 95,783 25.62 n/a n/a n/a
2025-08-14 2025-06-30 13F PALO ALTO NETWORKS COM Call 372,600 14.01 76,249 36.73 n/a n/a n/a
2025-05-15 2025-03-31 13F PALO ALTO NETWORKS COM Call 326,800 25.07 55,765 17.29 n/a n/a n/a
2025-02-14 2024-12-31 13F PALO ALTO NETWORKS COM Call 261,300 77.39 47,546 -5.56 n/a n/a n/a
2024-11-14 2024-09-30 13F PALO ALTO NETWORKS COM Call 147,300 -23.84 50,347 -23.21 n/a n/a n/a
2024-08-14 2024-06-30 13F PALO ALTO NETWORKS COM Call 193,400 -3.92 65,565 14.63 n/a n/a n/a
2024-05-15 2024-03-31 13F PALO ALTO NETWORKS COM Call 201,300 -65.63 57,195 -66.88 n/a n/a n/a
2024-02-14 2023-12-31 13F PALO ALTO NETWORKS COM Call 585,700 27.33 172,711 60.15 n/a n/a n/a
2023-11-14 2023-09-30 13F PALO ALTO NETWORKS COM Call 460,000 -14.42 107,842 -21.48 n/a n/a n/a
2023-08-14 2023-06-30 13F PALO ALTO NETWORKS COM Call 537,500 33.01 137,337 70.15 n/a n/a n/a
2023-05-15 2023-03-31 13F PALO ALTO NETWORKS COM Call 404,100 -53.62 80,715 -33.61 n/a n/a n/a
2023-02-14 2022-12-31 13F PALO ALTO NETWORKS COM Call 871,300 -18.67 121,581 -30.71 n/a n/a n/a
2022-11-14 2022-09-30 13F PALO ALTO NETWORKS COM Call 1,071,300 375.50 175,468 57.67 n/a n/a n/a
2022-08-15 2022-06-30 13F PALO ALTO NETWORKS COM Call 225,300 -24.65 111,285 -40.21 n/a n/a n/a
2022-05-16 2022-03-31 13F PALO ALTO NETWORKS COM Call 299,000 -15.87 186,130 -5.93 n/a n/a n/a
2022-02-14 2021-12-31 13F PALO ALTO NETWORKS COM Call 355,400 16.37 197,873 35.26 n/a n/a n/a
2021-11-15 2021-09-30 13F PALO ALTO NETWORKS COM Call 305,400 44.33 146,287 86.32 n/a n/a n/a
2021-08-16 2021-06-30 13F PALO ALTO NETWORKS COM Call 211,600 169.21 78,514 210.16 n/a n/a n/a
2021-05-17 2021-03-31 13F PALO ALTO NETWORKS COM Call 78,600 -10.07 25,314 -18.50 n/a n/a n/a
2021-02-16 2020-12-31 13F PALO ALTO NETWORKS COM Call 87,400 2,548.48 31,061 3,744.18 n/a n/a n/a
2020-11-16 2020-09-30 13F PALO ALTO NETWORKS COM Call 3,300 -15.38 808 -9.82 n/a n/a n/a
2020-08-14 2020-06-30 13F PALO ALTO NETWORKS COM Call 3,900 896 n/a n/a n/a
2020-05-14 2020-03-31 13F PALO ALTO NETWORKS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-02-14 2019-12-31 13F PALO ALTO NETWORKS COM Call 2,000 463 n/a n/a n/a
2015-08-14 2015-06-30 13F PALO ALTO NETWORKS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2015-05-15 2015-03-31 13F PALO ALTO NETWORKS COM Call 33,600 1,580.00 4,908 1,903.27 n/a n/a n/a
2015-02-17 2014-12-31 13F PALO ALTO NETWORKS COM Call 2,000 -82.91 245 -78.66 n/a n/a n/a
2014-11-14 2014-09-30 13F PALO ALTO NETWORKS COM Call 11,700 1,148 n/a n/a n/a
2014-08-14 2014-06-30 13F PALO ALTO NETWORKS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2014-05-15 2014-03-31 13F PALO ALTO NETWORKS COM Call 20,000 189.86 1,372 245.59 n/a n/a n/a
2014-02-14 2013-12-31 13F PALO ALTO NETWORKS COM Call 6,900 397 n/a n/a n/a
Disclosed Put 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 Put 1,504,500 3.70 241,201 -9.74 n/a n/a n/a
2026-02-17 2025-12-31 13F PALO ALTO NETWORKS COM Put 1,450,800 -13.71 267,237 -21.94 n/a n/a n/a
2025-11-14 2025-09-30 13F PALO ALTO NETWORKS COM Put 1,681,300 51.52 342,346 50.77 n/a n/a n/a
2025-08-14 2025-06-30 13F PALO ALTO NETWORKS COM Put 1,109,600 16.96 227,069 40.26 n/a n/a n/a
2025-05-15 2025-03-31 13F PALO ALTO NETWORKS COM Put 948,700 -33.11 161,886 -37.27 n/a n/a n/a
2025-02-14 2024-12-31 13F PALO ALTO NETWORKS COM Put 1,418,200 133.83 258,056 24.48 n/a n/a n/a
2024-11-14 2024-09-30 13F PALO ALTO NETWORKS COM Put 606,500 11.24 207,302 12.16 n/a n/a n/a
2024-08-14 2024-06-30 13F PALO ALTO NETWORKS COM Put 545,200 -14.76 184,828 1.71 n/a n/a n/a
2024-05-15 2024-03-31 13F PALO ALTO NETWORKS COM Put 639,600 -75.11 181,730 -76.01 n/a n/a n/a
2024-02-14 2023-12-31 13F PALO ALTO NETWORKS COM Put 2,569,400 -6.99 757,665 16.99 n/a n/a n/a
2023-11-14 2023-09-30 13F PALO ALTO NETWORKS COM Put 2,762,500 4.96 647,640 -3.70 n/a n/a n/a
2023-08-14 2023-06-30 13F PALO ALTO NETWORKS COM Put 2,632,000 50.26 672,502 92.22 n/a n/a n/a
2023-05-15 2023-03-31 13F PALO ALTO NETWORKS COM Put 1,751,600 -18.89 349,865 16.10 n/a n/a n/a
2023-02-14 2022-12-31 13F PALO ALTO NETWORKS COM Put 2,159,600 -10.50 301,351 -23.75 n/a n/a n/a
2022-11-14 2022-09-30 13F PALO ALTO NETWORKS COM Put 2,412,900 198.00 395,209 -1.18 n/a n/a n/a
2022-08-15 2022-06-30 13F PALO ALTO NETWORKS COM Put 809,700 -26.76 399,943 -41.89 n/a n/a n/a
2022-05-16 2022-03-31 13F PALO ALTO NETWORKS COM Put 1,105,600 1.15 688,247 13.10 n/a n/a n/a
2022-02-14 2021-12-31 13F PALO ALTO NETWORKS COM Put 1,093,000 132.31 608,539 170.02 n/a n/a n/a
2021-11-15 2021-09-30 13F PALO ALTO NETWORKS COM Put 470,500 28.76 225,370 66.22 n/a n/a n/a
2021-08-16 2021-06-30 13F PALO ALTO NETWORKS COM Put 365,400 -27.11 135,582 -16.02 n/a n/a n/a
2021-05-17 2021-03-31 13F PALO ALTO NETWORKS COM Put 501,300 256.04 161,449 222.65 n/a n/a n/a
2021-02-16 2020-12-31 13F PALO ALTO NETWORKS COM Put 140,800 517.54 50,039 796.76 n/a n/a n/a
2020-11-16 2020-09-30 13F PALO ALTO NETWORKS COM Put 22,800 -2.56 5,580 3.83 n/a n/a n/a
2020-08-14 2020-06-30 13F PALO ALTO NETWORKS COM Put 23,400 17.00 5,374 63.89 n/a n/a n/a
2020-05-14 2020-03-31 13F PALO ALTO NETWORKS COM Put 20,000 -8.68 3,279 -35.25 n/a n/a n/a
2020-02-14 2019-12-31 13F PALO ALTO NETWORKS COM Put 21,900 9.50 5,064 24.24 n/a n/a n/a
2019-11-14 2019-09-30 13F PALO ALTO NETWORKS COM Put 20,000 4,076 n/a n/a n/a
2015-08-14 2015-06-30 13F PALO ALTO NETWORKS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2015-05-15 2015-03-31 13F PALO ALTO NETWORKS COM Put 3,400 100.00 497 138.94 n/a n/a n/a
2015-02-17 2014-12-31 13F PALO ALTO NETWORKS COM Put 1,700 -87.59 208 -84.52 n/a n/a n/a
2014-11-14 2014-09-30 13F PALO ALTO NETWORKS COM Put 13,700 34.31 1,344 129.35 n/a n/a n/a
2014-02-14 2013-12-31 13F PALO ALTO NETWORKS COM Put 10,200 586 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.