Thompson Siegel & Walmsley’s Palo Alto Networks PANW Stock Holding History

Thompson Siegel & Walmsley’s Portfolio PANW Stock Details PANW Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$309K	Buy	+906	New	+$207K	0.01%	399
2025 Q4	–	Sell	-985	Closed	-$201K	–	421
2025 Q3	$201K	Sell	985 -5	-0.5%	-$957	﹤0.01%	402
2025 Q2	$203K	Buy	+990	New	+$184K	﹤0.01%	391
2025 Q1	–	Sell	-1,762	Closed	-$321K	–	402
2024 Q4	$321K	Buy	1,762 +98	+6%	+$18.5K	0.01%	347
2024 Q3	$284K	Buy	1,664 +120	+8%	+$20.2K	﹤0.01%	359
2024 Q2	$262K	Buy	1,544 +44	+3%	+$6.58K	﹤0.01%	342
2024 Q1	$213K	Hold	1,500	–	–	﹤0.01%	348
2023 Q4	$221K	Hold	1,500	–	–	﹤0.01%	337
2023 Q3	$176K	Hold	1,500	–	–	﹤0.01%	352
2023 Q2	$192K	Hold	1,500	–	–	﹤0.01%	359
2023 Q1	$150K	Hold	1,500	–	–	﹤0.01%	374
2022 Q4	$105K	Hold	1,500	–	–	﹤0.01%	385
2022 Q3	$123K	Hold	1,500	–	–	﹤0.01%	376
2022 Q2	$123K	Hold	1,500	–	–	﹤0.01%	374
2022 Q1	$156K	Hold	1,500	–	–	﹤0.01%	389
2021 Q4	$139K	Hold	1,500	–	–	﹤0.01%	402
2021 Q3	$120K	Hold	1,500	–	–	﹤0.01%	406
2021 Q2	$93K	Hold	1,500	–	–	﹤0.01%	437
2021 Q1	$81K	Hold	1,500	–	–	﹤0.01%	428
2020 Q4	$89K	Hold	1,500	–	–	﹤0.01%	400
2020 Q3	$61K	Sell	1,500 -30	-2%	-$1.25K	﹤0.01%	412
2020 Q2	$59K	Buy	1,530 +30	+2%	+$1.06K	﹤0.01%	415
2020 Q1	$41K	Sell	1,500 -90	-6%	-$3.14K	﹤0.01%	420
2019 Q4	$61K	Buy	+1,590	New	+$60.1K	﹤0.01%	470
2017 Q3	–	Sell	-21,000	Closed	-$468K	–	873
2017 Q2	$468K	Buy	+21,000	New	+$424K	0.01%	365
2014 Q4	–	Sell	-17,400	Closed	-$284K	–	713
2014 Q3	$284K	Buy	+17,400	New	+$250K	0.01%	356

Other funds holding PANW

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Thompson Siegel & Walmsley's PANW Position: Q2 2026 in Review

Thompson Siegel & Walmsley opened a new position in Palo Alto Networks (PANW) in Q2 2026: 906 shares worth $309K. The stake represents 0.01% of the portfolio and ranks #399 among its holdings. This is a return to the name: Thompson Siegel & Walmsley previously reported a position in PANW as recently as Q3 2025.

Thompson Siegel & Walmsley first reported a position in PANW in Q3 2014 and has held it in 26 quarters since. The position peaked at $468K in Q2 2017. 2,893 funds tracked by Wall St. Rank hold PANW as of Q2 2026.

Thompson Siegel & Walmsley held 906 shares of Palo Alto Networks worth $309K as of Q2 2026.
Palo Alto Networks was a new Thompson Siegel & Walmsley position in Q2 2026.
Palo Alto Networks made up 0.01% of Thompson Siegel & Walmsley's portfolio in Q2 2026, its #399 holding.
Thompson Siegel & Walmsley first reported a position in Palo Alto Networks in Q3 2014 and has held it in 26 quarters since.
Thompson Siegel & Walmsley's Palo Alto Networks position peaked at $468K in Q2 2017.
2,893 funds tracked by Wall St. Rank held Palo Alto Networks as of Q2 2026.

Based on Thompson Siegel & Walmsley's 13F filing for Q2 2026, filed 11 Aug 2026.