ZP
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Zimmer Partners’s Kratos Defense & Security Solutions KTOS Stock Holding History

Zimmer Partners’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
2026
Q1 		$55.2M Buy
783,148
+693,148
+770% +$66.5M 1.33% 20
2025
Q4 		$6.83M Buy
+90,000
New +$7.37M 0.18% 76
2025
Q3 		– Sell
-1,225,000
Closed -$56.9M – 175
2025
Q2 		$56.9M Buy
+1,225,000
New +$44.4M 1.24% 25

Other funds holding KTOS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 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
VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $58.4B AUM

Zimmer Partners's KTOS Position: Q1 2026 in Review

Zimmer Partners increased its Kratos Defense & Security Solutions (KTOS) stake by 770% in Q1 2026, buying an estimated $66.5M and bringing the position to 783,148 shares worth $55.2M. The position accounts for 1.33% of the portfolio, ranked #20.

Zimmer Partners first reported a position in KTOS in Q2 2025 and has held it in 3 quarters since. The position peaked at $56.9M in Q2 2025. 711 funds tracked by Wall St. Rank hold KTOS as of Q1 2026.

  • Zimmer Partners held 783,148 shares of Kratos Defense & Security Solutions worth $55.2M as of Q1 2026.
  • Zimmer Partners bought 693,148 Kratos Defense & Security Solutions shares in Q1 2026, an estimated $66.5M.
  • Kratos Defense & Security Solutions made up 1.33% of Zimmer Partners's portfolio in Q1 2026, its #20 holding.
  • Zimmer Partners first reported a position in Kratos Defense & Security Solutions in Q2 2025 and has held it in 3 quarters since.
  • Zimmer Partners's Kratos Defense & Security Solutions position peaked at $56.9M in Q2 2025.
  • 711 funds tracked by Wall St. Rank held Kratos Defense & Security Solutions as of Q1 2026.

Based on Zimmer Partners's 13F filing for Q1 2026, filed 15 May 2026.