David A. Siegel Palo Alto Networks Inc Transaction History

Two Sigma Advisers, LP

$46.1 Billion
Q2 2025

A detailed history of David A. Siegel (Two Sigma Advisers, LP) transactions in Palo Alto Networks Inc stock. As of the latest transaction made, Two Sigma Advisers, LP holds 212,012 shares of PANW stock, worth $43.6 Million. This represents 0.09% of its overall portfolio holdings.

Number of Shares

212,012

Previous 780,412 72.83%

Holding current value

$43.6 Million

Previous $133 Million 67.42%

% of portfolio

0.09%

Previous 0.31%

28 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	SELL	$152.44 - $204.64 $86.6 Million - $116 Million	-568,400 Reduced 72.83%	212,012 $43.4 Million
Q1 2025 May 15, 2025	BUY	$167.82 - $208.28 $62.8 Million - $77.9 Million	373,922 Added 91.99%	780,412 $133 Million
Q4 2024 Feb 14, 2025	BUY	$181.96 - $405.9 $74 Million - $165 Million	406,490 New	406,490 $74 Million
Q3 2023 Nov 14, 2023	BUY	$207.57 - $257.88 $10.8 Million - $13.4 Million	51,900 Added 4.53%	1,197,206 $281 Million
Q2 2023 Aug 14, 2023	BUY	$176.89 - $255.51 $27.3 Million - $39.5 Million	154,600 Added 15.61%	1,145,306 $293 Million
Q1 2023 May 15, 2023	SELL	$134.19 - $199.74 $162 Million - $241 Million	-1,207,100 Reduced 54.92%	990,706 $198 Million
Q4 2022 Feb 14, 2023	BUY	$137.33 - $178.4 $52.8 Million - $68.6 Million	384,300 Added 21.19%	2,197,806 $307 Million
Q3 2022 Nov 14, 2022	BUY	$161.57 - $574.15 $235 Million - $836 Million	1,456,904 Added 408.55%	1,813,506 $297 Million
Q2 2022 Aug 15, 2022	BUY	$436.37 - $629.01 $10.8 Million - $15.6 Million	24,800 Added 7.47%	356,602 $176 Million
Q1 2022 May 16, 2022	SELL	$475.47 - $625.25 $78.7 Million - $103 Million	-165,500 Reduced 33.28%	331,802 $207 Million
Q4 2021 Feb 14, 2022	SELL	$469.54 - $568.34 $134 Million - $163 Million	-286,300 Reduced 36.54%	497,302 $277 Million
Q3 2021 Nov 15, 2021	BUY	$362.36 - $490.47 $34.4 Million - $46.5 Million	94,900 Added 13.78%	783,602 $375 Million
Q2 2021 Aug 16, 2021	BUY	$323.88 - $378.47 $88.8 Million - $104 Million	274,300 Added 66.19%	688,702 $256 Million
Q1 2021 May 17, 2021	BUY	$316.85 - $396.9 $129 Million - $162 Million	408,300 Added 6691.25%	414,402 $133 Million
Q4 2020 Feb 16, 2021	BUY	$221.19 - $372.06 $1.35 Million - $2.27 Million	6,102 New	6,102 $2.17 Million
Q3 2020 Nov 16, 2020	SELL	$229.36 - $272.52 $41.2 Million - $49 Million	-179,786 Closed	0 $0
Q2 2020 Aug 14, 2020	BUY	$162.66 - $239.86 $11.8 Million - $17.3 Million	72,300 Added 67.26%	179,786 $41.3 Million
Q1 2020 May 15, 2020	SELL	$132.58 - $249.22 $66.5 Million - $125 Million	-501,300 Reduced 82.34%	107,486 $17.6 Million
Q4 2019 Feb 14, 2020	BUY	$205.0 - $250.28 $103 Million - $126 Million	503,903 Added 480.44%	608,786 $141 Million
Q3 2019 Nov 14, 2019	SELL	$198.03 - $227.78 $73.1 Million - $84.1 Million	-369,302 Reduced 77.88%	104,883 $21.4 Million
Q2 2019 Aug 14, 2019	SELL	$195.54 - $250.77 $129 Million - $166 Million	-661,700 Reduced 58.25%	474,185 $96.6 Million
Q1 2019 May 15, 2019	BUY	$179.7 - $254.88 $3.5 Million - $4.97 Million	19,500 Added 1.75%	1,135,885 $276 Million
Q4 2018 Feb 14, 2019	SELL	$163.44 - $224.81 $43 Million - $59.2 Million	-263,200 Reduced 19.08%	1,116,385 $210 Million
Q3 2018 Nov 14, 2018	BUY	$195.66 - $236.23 $2.07 Million - $2.5 Million	10,600 Added 0.77%	1,379,585 $311 Million
Q2 2018 Aug 14, 2018	BUY	$180.14 - $215.56 $15.9 Million - $19.1 Million	88,500 Added 6.91%	1,368,985 $281 Million
Q1 2018 May 15, 2018	BUY	$148.55 - $189.73 $92.9 Million - $119 Million	625,400 Added 95.47%	1,280,485 $232 Million
Q4 2017 Feb 14, 2018	BUY	$138.21 - $151.39 $12.2 Million - $13.3 Million	88,001 Added 15.52%	655,085 $94.9 Million
Q3 2017 Nov 14, 2017	BUY	$127.72 - $146.67 $72.4 Million - $83.2 Million	567,084	567,084 $81.7 Million

Others Institutions Holding PANW

# of Institutions

2,731

Shares Held

494M

Call Options Held

17.7M

Put Options Held

27.7M

View Full List

About Palo Alto Networks Inc

Ticker PANW
Exchange NASDAQ
Sector Technology
Industry Software—Infrastructure
Shares Outstandng 299,214,016
Market Cap $61.5B
Description
Palo Alto Networks, Inc. provides cybersecurity solutions worldwide. The company offers firewall appliances and software; Panorama, a security management solution for the control of firewall appliances and software deployed on an end-customer's network and instances in public or private cloud environments, as a virtual or a physical appliance; a...

More about PANW

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