Westfield Capital Management’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
$102M Buy
636,483
+188,023
+42% +$31.6M 0.43% 71
2025
Q4
$82.6M Buy
448,460
+78,101
+21% +$15.8M 0.34% 95
2025
Q3
$75.4M Buy
+370,359
New +$70.9M 0.32% 87
2024
Q2
Sell
-285,142
Closed -$40.5M 267
2024
Q1
$40.5M Sell
285,142
-173,596
-38% -$27.4M 0.21% 158
2023
Q4
$67.6M Sell
458,738
-117,224
-20% -$15.7M 0.39% 95
2023
Q3
$67.5M Sell
575,962
-160,674
-22% -$19M 0.46% 83
2023
Q2
$94.1M Sell
736,636
-340,232
-32% -$35.4M 0.6% 48
2023
Q1
$108M Sell
1,076,868
-9,348
-0.9% -$792K 0.76% 34
2022
Q4
$75.8M Buy
1,086,216
+15,414
+1% +$1.24M 0.58% 60
2022
Q3
$87.7M Buy
1,070,802
+17,076
+2% +$1.48M 0.7% 41
2022
Q2
$86.7M Sell
1,053,726
-196,224
-16% -$17.4M 0.68% 42
2022
Q1
$130M Buy
1,249,950
+77,460
+7% +$6.93M 0.83% 31
2021
Q4
$109M Sell
1,172,490
-35,700
-3% -$3.09M 0.65% 51
2021
Q3
$96.5M Sell
1,208,190
-98,904
-8% -$6.95M 0.58% 53
2021
Q2
$80.8M Buy
1,307,094
+279,582
+27% +$16.6M 0.48% 73
2021
Q1
$55.2M Buy
1,027,512
+342,540
+50% +$20.4M 0.34% 110
2020
Q4
$40.6M Buy
+684,972
New +$32M 0.24% 135
2020
Q1
Sell
-1,663,524
Closed -$64.1M 246
2019
Q4
$64.1M Buy
1,663,524
+308,244
+23% +$11.7M 0.46% 77
2019
Q3
$46M Sell
1,355,280
-77,334
-5% -$2.74M 0.37% 93
2019
Q2
$48.7M Buy
1,432,614
+20,040
+1% +$750K 0.37% 98
2019
Q1
$57.2M Buy
1,412,574
+208,182
+17% +$7.72M 0.44% 76
2018
Q4
$37.8M Buy
1,204,392
+72,450
+6% +$2.26M 0.32% 97
2018
Q3
$42.5M Buy
1,131,942
+80,208
+8% +$2.92M 0.3% 110
2018
Q2
$36M Sell
1,051,734
-137,100
-12% -$4.57M 0.27% 124
2018
Q1
$36M Buy
1,188,834
+287,844
+32% +$8M 0.28% 120
2017
Q4
$21.8M Sell
900,990
-813,156
-47% -$19.8M 0.17% 182
2017
Q3
$41.2M Buy
1,714,146
+1,193,622
+229% +$27.2M 0.32% 114
2017
Q2
$11.6M Sell
520,524
-310,890
-37% -$6.28M 0.1% 197
2017
Q1
$15.6M Sell
831,414
-3,075,126
-79% -$68.8M 0.13% 192
2016
Q4
$81.4M Sell
3,906,540
-2,660,814
-41% -$63.8M 0.71% 41
2016
Q3
$174M Buy
6,567,354
+166,524
+3% +$3.79M 1.41% 12
2016
Q2
$131M Sell
6,400,830
-1,272,906
-17% -$29.5M 1.08% 22
2016
Q1
$209M Buy
7,673,736
+1,559,436
+26% +$38.3M 1.59% 7
2015
Q4
$179M Buy
6,114,300
+443,550
+8% +$12.8M 1.21% 17
2015
Q3
$163M Buy
5,670,750
+138,780
+3% +$4.09M 1.15% 18
2015
Q2
$161M Sell
5,531,970
-173,346
-3% -$4.63M 0.98% 24
2015
Q1
$139M Buy
5,705,316
+124,044
+2% +$2.78M 0.8% 35
2014
Q4
$114M Buy
5,581,272
+342,240
+7% +$6.31M 0.67% 48
2014
Q3
$85.7M Buy
5,239,032
+1,001,958
+24% +$14.4M 0.52% 65
2014
Q2
$59.2M Buy
+4,237,074
New +$49.5M 0.35% 95

Other funds holding PANW

Westfield Capital Management's PANW Position: Q1 2026 in Review

Westfield Capital Management increased its Palo Alto Networks (PANW) stake by 42% in Q1 2026, buying an estimated $31.6M and bringing the position to 636,483 shares worth $102M. The position accounts for 0.43% of the portfolio, ranked #71.

Westfield Capital Management first reported a position in PANW in Q2 2014 and has held it in 40 quarters since. The position peaked at $209M in Q1 2016. 2,459 funds tracked by Wall St. Rank hold PANW as of Q1 2026.

  • Westfield Capital Management held 636,483 shares of Palo Alto Networks worth $102M as of Q1 2026.
  • Westfield Capital Management bought 188,023 Palo Alto Networks shares in Q1 2026, an estimated $31.6M.
  • Palo Alto Networks made up 0.43% of Westfield Capital Management's portfolio in Q1 2026, its #71 holding.
  • Westfield Capital Management first reported a position in Palo Alto Networks in Q2 2014 and has held it in 40 quarters since.
  • Westfield Capital Management's Palo Alto Networks position peaked at $209M in Q1 2016.
  • 2,459 funds tracked by Wall St. Rank held Palo Alto Networks as of Q1 2026.

Based on Westfield Capital Management's 13F filing for Q1 2026, filed 11 May 2026.