Marshall Wace’s Palo Alto Networks PANW Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-4,000
Closed -$737K 3562
2025
Q4
$737K Sell
4,000
-7,800
-66% -$1.57M ﹤0.01% 2079
2025
Q3
$2.4M Sell
11,800
-82,300
-87% -$15.8M ﹤0.01% 1527
2025
Q2
$19.3M Buy
94,100
+83,700
+805% +$15.5M 0.02% 600
2025
Q1
$1.77M Buy
10,400
+10,300
+10,300% +$1.9M ﹤0.01% 1515
2024
Q4
$18.2K Sell
100
-10,300
-99% -$1.95M ﹤0.01% 2512
2024
Q3
$1.78M Sell
10,400
-32,400
-76% -$5.45M ﹤0.01% 1414
2024
Q2
$7.25M Sell
42,800
-164,200
-79% -$24.6M 0.01% 860
2024
Q1
$31.2M Buy
207,000
+139,000
+204% +$21.9M 0.05% 363
2023
Q4
$10M Sell
68,000
-23,000
-25% -$3.08M 0.02% 690
2023
Q3
$10.7M Sell
91,000
-640,400
-88% -$75.8M 0.02% 632
2023
Q2
$93.4M Buy
731,400
+351,000
+92% +$36.5M 0.18% 113
2023
Q1
$38M Buy
380,400
+101,600
+36% +$8.61M 0.08% 275
2022
Q4
$19.5M Buy
278,800
+246,400
+760% +$19.8M 0.04% 463
2022
Q3
$2.65M Sell
32,400
-196,200
-86% -$17M 0.01% 1831
2022
Q2
$18.8M Buy
+228,600
New +$20.3M 0.04% 490

Other funds holding PANW

Marshall Wace's PANW Position: Q1 2026 in Review

Marshall Wace reduced its Palo Alto Networks (PANW) stake by 70% in Q1 2026, selling an estimated $230M and leaving 575,068 shares worth $92.2M. The position accounts for 0.09% of the portfolio, ranked #186.

Marshall Wace first reported a position in PANW in Q1 2014 and has held it in 38 quarters since. The position peaked at $358M in Q4 2025. 2,459 funds tracked by Wall St. Rank hold PANW as of Q1 2026.

  • Marshall Wace held 575,068 shares of Palo Alto Networks worth $92.2M as of Q1 2026.
  • Marshall Wace sold 1,368,041 Palo Alto Networks shares in Q1 2026, an estimated $230M.
  • Palo Alto Networks made up 0.09% of Marshall Wace's portfolio in Q1 2026, its #186 holding.
  • Marshall Wace first reported a position in Palo Alto Networks in Q1 2014 and has held it in 38 quarters since.
  • Marshall Wace's Palo Alto Networks position peaked at $358M in Q4 2025.
  • 2,459 funds tracked by Wall St. Rank held Palo Alto Networks as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.