Calamos Advisors’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
2023
Q4
Sell
-178,000
Closed -$22.7M 965
2023
Q3
$22.7M Hold
178,000
0.12% 212
2023
Q2
$17.8M Buy
+178,000
New +$18.5M 0.09% 279

Other funds holding PANW

Calamos Advisors's PANW Position: Q1 2026 in Review

Calamos Advisors increased its Palo Alto Networks (PANW) stake by 33% in Q1 2026, buying an estimated $10.9M and bringing the position to 264,178 shares worth $42.4M. The position accounts for 0.15% of the portfolio, ranked #163.

Calamos Advisors first reported a position in PANW in Q2 2013 and has held it in 25 quarters since. The position peaked at $55.1M in Q2 2025. 2,459 funds tracked by Wall St. Rank hold PANW as of Q1 2026.

  • Calamos Advisors held 264,178 shares of Palo Alto Networks worth $42.4M as of Q1 2026.
  • Calamos Advisors bought 64,925 Palo Alto Networks shares in Q1 2026, an estimated $10.9M.
  • Palo Alto Networks made up 0.15% of Calamos Advisors's portfolio in Q1 2026, its #163 holding.
  • Calamos Advisors first reported a position in Palo Alto Networks in Q2 2013 and has held it in 25 quarters since.
  • Calamos Advisors's Palo Alto Networks position peaked at $55.1M in Q2 2025.
  • 2,459 funds tracked by Wall St. Rank held Palo Alto Networks as of Q1 2026.

Based on Calamos Advisors's 13F filing for Q1 2026, filed 4 May 2026.