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 | $92.2M | Sell |
575,068
-1,368,041
| -70% | -$230M | 0.09% | 186 |
|
|
2025
Q4 | $358M | Buy |
1,943,109
+229,141
| +13% | +$46.2M | 0.33% | 43 |
|
|
2025
Q3 | $349M | Buy |
1,713,968
+1,705,568
| +20,304% | +$326M | 0.35% | 32 |
|
|
2025
Q2 | $1.72M | Sell |
8,400
-165,155
| -95% | -$30.7M | ﹤0.01% | 1630 |
|
|
2025
Q1 | $29.6M | Buy |
173,555
+73,555
| +74% | +$13.6M | 0.04% | 407 |
|
|
2024
Q4 | $18.2M | Sell |
100,000
-275,926
| -73% | -$52.1M | 0.02% | 579 |
|
|
2024
Q3 | $64.2M | Buy |
375,926
+372,932
| +12,456% | +$62.8M | 0.08% | 228 |
|
|
2024
Q2 | $507K | Sell |
2,994
-715,006
| -100% | -$107M | ﹤0.01% | 1957 |
|
|
2024
Q1 | $102M | Sell |
718,000
-1,962
| -0.3% | -$309K | 0.16% | 123 |
|
|
2023
Q4 | $106M | Sell |
719,962
-1,069,500
| -60% | -$143M | 0.18% | 108 |
|
|
2023
Q3 | $210M | Buy |
1,789,462
+1,773,062
| +10,811% | +$210M | 0.42% | 36 |
|
|
2023
Q2 | $2.1M | Buy |
+16,400
| New | +$1.71M | ﹤0.01% | 1387 |
|
|
2023
Q1 | – | Sell |
-43,870
| Closed | -$3.72M | – | 2992 |
|
|
2022
Q4 | $3.06M | Sell |
43,870
-329,012
| -88% | -$26.4M | 0.01% | 1492 |
|
|
2022
Q3 | $30.5M | Sell |
372,882
-40,194
| -10% | -$3.48M | 0.07% | 325 |
|
|
2022
Q2 | $34M | Sell |
413,076
-1,567,950
| -79% | -$139M | 0.07% | 292 |
|
|
2022
Q1 | $206M | Buy |
1,981,026
+227,664
| +13% | +$20.4M | 0.39% | 39 |
|
|
2021
Q4 | $163M | Buy |
1,753,362
+1,418,766
| +424% | +$123M | 0.3% | 52 |
|
|
2021
Q3 | $26.7M | Buy |
334,596
+321,420
| +2,439% | +$22.6M | 0.11% | 195 |
|
|
2021
Q2 | $815K | Sell |
13,176
-156,588
| -92% | -$9.28M | ﹤0.01% | 1908 |
|
|
2021
Q1 | $9.11M | Buy |
169,764
+123,414
| +266% | +$7.34M | 0.04% | 506 |
|
|
2020
Q4 | $2.75M | Buy |
46,350
+32,448
| +233% | +$1.52M | 0.01% | 808 |
|
|
2020
Q3 | $567K | Sell |
13,902
-70,368
| -84% | -$2.93M | ﹤0.01% | 1199 |
|
|
2020
Q2 | $3.23M | Buy |
+84,270
| New | +$2.97M | 0.02% | 611 |
|
|
2019
Q2 | – | Sell |
-34,386
| Closed | -$1.39M | – | 1717 |
|
|
2019
Q1 | $1.39M | Buy |
34,386
+13,128
| +62% | +$487K | 0.01% | 844 |
|
|
2018
Q4 | $668K | Sell |
21,258
-39,240
| -65% | -$1.22M | 0.01% | 1021 |
|
|
2018
Q3 | $2.27M | Sell |
60,498
-92,772
| -61% | -$3.38M | 0.02% | 652 |
|
|
2018
Q2 | $5.25M | Buy |
153,270
+19,050
| +14% | +$635K | 0.08% | 289 |
|
|
2018
Q1 | $4.06M | Buy |
134,220
+50,514
| +60% | +$1.4M | 0.17% | 122 |
|
|
2017
Q4 | $2.02M | Buy |
83,706
+6,768
| +9% | +$165K | 0.09% | 183 |
|
|
2017
Q3 | $1.85M | Buy |
76,938
+21,258
| +38% | +$484K | 0.09% | 166 |
|
|
2017
Q2 | $1.24M | Buy |
+55,680
| New | +$1.12M | 0.05% | 175 |
|
|
2017
Q1 | – | Sell |
-437,076
| Closed | -$9.11M | – | 630 |
|
|
2016
Q4 | $9.11M | Buy |
+437,076
| New | +$10.5M | 0.06% | 355 |
|
|
2015
Q4 | – | Sell |
-47,070
| Closed | -$1.35M | – | 1083 |
|
|
2015
Q3 | $1.35M | Buy |
+47,070
| New | +$1.39M | 0.02% | 566 |
|
|
2015
Q2 | – | Sell |
-184,680
| Closed | -$4.5M | – | 1005 |
|
|
2015
Q1 | $4.5M | Buy |
184,680
+140,766
| +321% | +$3.15M | 0.06% | 340 |
|
|
2014
Q4 | $897K | Sell |
43,914
-906,318
| -95% | -$16.7M | 0.01% | 580 |
|
|
2014
Q3 | $15.5M | Buy |
950,232
+734,046
| +340% | +$10.5M | 0.22% | 130 |
|
|
2014
Q2 | $3.02M | Sell |
216,186
-336,564
| -61% | -$3.93M | 0.04% | 334 |
|
|
2014
Q1 | $6.32M | Buy |
+552,750
| New | +$6.27M | 0.11% | 211 |
|
Other funds holding PANW
VCM
VPM
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.