Calamos Advisors
KTOS icon

Calamos Advisors’s Kratos Defense & Security Solutions KTOS Stock Holding History

Calamos Advisors’s Portfolio KTOS Stock Details KTOS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-17,368
Closed -$1.59M – 970
2025
Q3 		$1.59M Buy
+17,368
New +$1.11M 0.01% 650
2019
Q3 		– Sell
-43,244
Closed -$990K – 778
2019
Q2 		$990K Buy
+43,244
New +$816K 0.01% 647

Other funds holding KTOS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
AIM
ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Calamos Advisors's KTOS Position: Q4 2025 in Review

Calamos Advisors sold out of Kratos Defense & Security Solutions (KTOS) in Q4 2025, closing a stake of 17,368 shares — an estimated $1.59M sold.

Calamos Advisors first reported a position in KTOS in Q2 2019 and held it in 2 quarters. The position peaked at $1.59M in Q3 2025. 671 funds tracked by Wall St. Rank hold KTOS as of Q4 2025.

  • Calamos Advisors reported no remaining Kratos Defense & Security Solutions position as of Q4 2025 after selling out during the quarter.
  • Calamos Advisors sold 17,368 Kratos Defense & Security Solutions shares in Q4 2025, an estimated $1.59M.
  • Calamos Advisors first reported a position in Kratos Defense & Security Solutions in Q2 2019 and held it in 2 quarters.
  • Calamos Advisors's Kratos Defense & Security Solutions position peaked at $1.59M in Q3 2025.
  • 671 funds tracked by Wall St. Rank held Kratos Defense & Security Solutions as of Q4 2025.

Based on Calamos Advisors's 13F filing for Q4 2025, filed 29 Jan 2026.