Jane Street’s Kratos Defense & Security Solutions KTOS Stock Holding History

Jane Street’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 Q2	$44.6M	Buy	894,700 +223,800	+33%	+$13.5M	﹤0.01%	1523
2026 Q1	$47.3M	Buy	670,900 +550,300	+456%	+$52.8M	0.01%	1097
2025 Q4	$9.15M	Sell	120,600 -157,400	-57%	-$12.9M	﹤0.01%	2428
2025 Q3	$25.4M	Buy	278,000 +193,800	+230%	+$12.4M	﹤0.01%	1434
2025 Q2	$3.91M	Buy	84,200 +38,000	+82%	+$1.38M	﹤0.01%	3350
2025 Q1	$1.37M	Buy	+46,200	New	+$1.4M	﹤0.01%	4991
2024 Q4	–	Sell	-13,500	Closed	-$315K	–	10037
2024 Q3	$315K	Sell	13,500 -9,400	-41%	-$203K	﹤0.01%	7947
2024 Q2	$458K	Buy	+22,900	New	+$448K	﹤0.01%	7166
2022 Q3	–	Sell	-11,800	Closed	-$164K	–	10101
2022 Q2	$164K	Sell	11,800 -24,800	-68%	-$386K	﹤0.01%	8343
2022 Q1	$750K	Sell	36,600 -14,200	-28%	-$259K	﹤0.01%	6717
2021 Q4	$986K	Sell	50,800 -34,000	-40%	-$718K	﹤0.01%	5930
2021 Q3	$1.89M	Sell	84,800 -79,000	-48%	-$1.95M	﹤0.01%	4588
2021 Q2	$4.67M	Buy	163,800 +80,500	+97%	+$2.13M	﹤0.01%	2765
2021 Q1	$2.27M	Buy	83,300 +65,100	+358%	+$1.82M	﹤0.01%	3772
2020 Q4	$499K	Sell	18,200 -26,800	-60%	-$587K	﹤0.01%	5761
2020 Q3	$868K	Buy	45,000 +18,200	+68%	+$336K	﹤0.01%	4328
2020 Q2	$419K	Buy	26,800 +14,400	+116%	+$230K	﹤0.01%	5342
2020 Q1	$172K	Buy	+12,400	New	+$214K	﹤0.01%	4714
2019 Q2	–	Sell	-16,100	Closed	-$252K	–	5462
2019 Q1	$252K	Buy	+16,100	New	+$253K	﹤0.01%	4437
2018 Q2	–	Sell	-10,300	Closed	-$106K	–	5329
2018 Q1	$106K	Buy	+10,300	New	+$115K	﹤0.01%	4591

Other funds holding KTOS

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

AIM

ARK Investment Management St. Petersburg, Florida $15.4B AUM 50.29% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

HRCM

Hood River Capital Management Palm Beach Gardens, Florida $13.8B AUM 163.97% 1-Year Est. Return

Jane Street's KTOS Position: Q2 2026 in Review

Jane Street increased its Kratos Defense & Security Solutions (KTOS) stake by 1,059% in Q2 2026, buying an estimated $13.2M and bringing the position to 238,583 shares worth $11.9M. The position accounts for ﹤0.01% of the portfolio, ranked #2658.

Jane Street first reported a position in KTOS in Q2 2013 and has held it in 27 quarters since. The position peaked at $22.2M in Q1 2021. 630 funds tracked by Wall St. Rank hold KTOS as of Q2 2026.

Jane Street held 238,583 shares of Kratos Defense & Security Solutions worth $11.9M as of Q2 2026.
Jane Street bought 218,005 Kratos Defense & Security Solutions shares in Q2 2026, an estimated $13.2M.
Kratos Defense & Security Solutions made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #2658 holding.
Jane Street first reported a position in Kratos Defense & Security Solutions in Q2 2013 and has held it in 27 quarters since.
Jane Street's Kratos Defense & Security Solutions position peaked at $22.2M in Q1 2021.
630 funds tracked by Wall St. Rank held Kratos Defense & Security Solutions as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.