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Kratos Defense & Security Solutions, Inc. 13F holders

Of the 44 funds followed here, 11 reported a position in Kratos Defense & Security Solutions, Inc. in a 13F for the quarter ended 30 June 2026. The largest: ARK Investment Management, 4.7 million shares worth $233.0 million, 1.5% of its reported book. Sold out: Soros Fund Management.

FundSharesValueOf its bookChange on the quarterStatusQuarter endedFiling
ARK Investment Management4,672,566$233.0 million1.5%+1,181,372added30 June 202613F
Geode Capital Management3,711,627$185.1 million0.0%-1,552,655trimmed30 June 202613F
Citadel Advisors2,187,713$109.1 million0.0%+895,300added30 June 202613F
Norges Bank1,889,341$94.2 million0.0%held30 June 202613F
Millennium Management1,505,783$75.1 million0.0%+1,181,582added30 June 202613F
Alyeska1,160,055$57.8 million0.1%+516,879added30 June 202613F
FMR LLC1,063,406$53.0 million0.0%-398,552trimmed30 June 202613F
Two Sigma Investments612,884$30.6 million0.0%+539,022added30 June 202613F
Baillie Gifford362,296$18.1 million0.0%+94,733added30 June 202613F
Point72 Asset Management111,200$5.5 million0.0%-102,300trimmed30 June 202613F
Bridgewater Associates41,061$2.0 million0.0%-33,806trimmed30 June 202613F
Soros Fund Management0$00.0%-5,000exited30 June 202613F
Value is what the fund reported.
Read moreChange is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.

Schedule 13D and 13G filed on the name, last twelve months

FiledScheduleWhoHoldingOf the classEvent dateRule or purposeFiling
29 July 202613G/ABlackRock, Inc. and 1 other18.9 million10.1%30 June 2026passive, institutional (13d-1(b))EDGAR
30 April 202613GVanguard Capital Management and 1 other9.6 million5.1%31 March 2026passive, institutional (13d-1(b))EDGAR
26 March 202613G/AThe Vanguard Group and 1 other00.0%13 March 2026passive, institutional (13d-1(b))EDGAR
5 March 202613G/AThe Vanguard Group and 1 other17.9 million10.5%27 February 2026passive, institutional (13d-1(b))EDGAR
9 February 202613GState Street Corporation and 1 other8.2 million4.9%31 December 2025passive, institutional (13d-1(b))EDGAR
30 January 202613G/AThe Vanguard Group and 1 other16.5 million9.8%31 December 2025passive, institutional (13d-1(b))EDGAR
10 November 202513GState Street Corporation and 1 other8.5 million5.1%30 September 2025passive, institutional (13d-1(b))EDGAR
17 October 202513G/ABlackRock, Inc. and 1 other21.5 million12.7%30 September 2025passive, institutional (13d-1(b))EDGAR
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
Read moreAmendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short.

Fails to deliver

Settlement dateShares failedPriceFile
14 September 2026400$46.69SEC
31 August 20263,883$52.00SEC
19 August 20263,122$61.99SEC
17 August 20267,966$64.58SEC
12 August 20261,896$63.73SEC
11 August 20267,313$62.42SEC
10 August 2026274$60.77SEC
3 August 2026100$46.60SEC
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.
Read moreLargest in the window: 7,966 on 17 August 2026. A fail is an operational fact about settlement, not a position.

Source

Each fund's 13F-HR on EDGAR, linked per row; positions matched to KTOS by CUSIP from the SEC's own fails-to-deliver files; Schedule 13D and 13G from the company's own filing index, each read to confirm the company is the issuer named.

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