KTOS · Insider trading · 13F holders · Congress trades
Kratos Defense & Security Solutions, Inc. (KTOS)
Who is buying and selling KTOS: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 32
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $23.8M
- Congress trades, 12 months
- 27
KTOS at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 7 KTOS insiders filed 12 sales worth $23.8M on SEC Form 4, and no open-market purchases; 11 of the sales were pre-planned under Rule 10b5-1.
- 32 13F filers hold KTOS among their 50 largest positions, worth $863.4M combined, including Cathie Wood. The biggest bets by portfolio weight are Rovida Investment Management Ltd (6.0%), S Squared Technology, LLC (3.9%) and American Capital Management Inc (2.3%). In their latest 13Fs, 1 manager opened a new position and 12 added to one.
- Members of Congress have disclosed 29 KTOS trades since 2015, 15 purchases and 12 sales in the past year; the latest was Alan S. Lowenthal (D-CA), selling $1K–15K on May 14, 2021.
- KTOS last closed at $43.59 on Oct 29, 2026.
KTOS insider trading
Between Aug 1, 2026 and Oct 29, 2026, 7 KTOS insiders filed 12 sales worth $23.8M on SEC Form 4, and no open-market purchases; 11 of the sales were pre-planned under Rule 10b5-1.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Oct 28, 2026 | Lund Deanna H | EVP & CFO, Director | Sale10b5-1 | 7,000 | $40.00 | $280K | SEC |
| Oct 16, 2026 | Carrai Phillip D | President, STC Division | Sale10b5-1 | 6,500 | $39.86 | $259K | SEC |
| Sep 23, 2026 | Lund Deanna H | EVP & CFO, Director | Sale10b5-1 | 7,000 | $48.78 | $341K | SEC |
| Sep 17, 2026 | Carrai Phillip D | President, STC Division | Sale10b5-1 | 6,500 | $47.83 | $311K | SEC |
| Sep 17, 2026 | Mendoza Marie | SVP & General Counsel | Sale10b5-1 | 1,000 | $48.50 | $49K | SEC |
| Aug 26, 2026 | Fendley Steven S. | President, US Division | Sale10b5-1 | 7,000 | $56.16 | $393K | SEC |
| Aug 20, 2026 | Jarvis Scot B | Director | Sale | 10,000 | $63.50 | $635K | SEC |
| Aug 19, 2026 | Carrai Phillip D | President, STC Division | Sale10b5-1 | 26,500 | $63.25 | $1.7M | SEC |
| Aug 19, 2026 | Mendoza Marie | SVP & General Counsel | Sale10b5-1 | 1,513 | $64.37 | $97K | SEC |
| Aug 14, 2026 | Demarco Eric M | President & CEO, Director | Sale10b5-1 | 300,000 | $64.33 | $19.3M | SEC |
| Aug 7, 2026 | Carter David M | President, DRSS Division | Sale10b5-1 | 4,000 | $55.90 | $224K | SEC |
| Aug 5, 2026 | Lund Deanna H | EVP & CFO, Director | Sale10b5-1 | 5,000 | $48.55 | $243K | SEC |
Who owns KTOS? Hedge funds and superinvestors
32 13F filers hold KTOS among their 50 largest positions, worth $863.4M combined, including Cathie Wood. The biggest bets by portfolio weight are Rovida Investment Management Ltd (6.0%), S Squared Technology, LLC (3.9%) and American Capital Management Inc (2.3%). In their latest 13Fs, 1 manager opened a new position and 12 added to one.
Superinvestors holding KTOS: Cathie Wood 1.5%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Cathie WoodMutual fund manager | 1.5% | $233.0M | 4,672,566 | +33.8% shares | Q2 2026 |
| Hood River Capital Management LLCMutual fund manager | 1.1% | $156.4M | 3,137,727 | +15.6% shares | Q2 2026 |
| Rovida Investment Management LtdAsset manager | 6.0% | $88.5M | 1,773,655 | +0.0% shares | Q2 2026 |
| Stephens Investment Management Group LLCMutual fund manager | 0.9% | $80.0M | 1,604,024 | +80.4% shares | Q2 2026 |
| Amova Asset Management Americas, Inc.Hedge fund | 0.9% | $71.1M | 1,425,509 | +24.6% shares | Q2 2026 |
| American Capital Management IncAsset manager | 2.3% | $51.3M | 1,029,653 | -3.9% shares | Q2 2026 |
| Seven Grand Managers, LLCHedge fund | 1.5% | $37.4M | 750,000 | +650.0% shares | Q2 2026 |
| Paradigm Capital Management Inc/nyHedge fund | 0.9% | $34.8M | 698,800 | +224.3% shares | Q2 2026 |
| Laurion Capital Management LPHedge fund | 1.3% | $17.8M | 356,890 | +58.6% shares | Q2 2026 |
| IQ EQ FUND MANAGEMENT (IRELAND) LtdHedge fund | 0.8% | $13.1M | 262,971 | +31.5% shares | Q2 2026 |
| S Squared Technology, LLCHedge fund | 3.9% | $12.4M | 249,475 | +43.0% shares | Q2 2026 |
| Deeter Investments LLPAsset manager | 1.3% | $8.5M | 170,000 | — | Q2 2026 |
| Zweig-DiMenna Associates LLCHedge fund | 0.6% | $7.1M | 143,026 | -7.7% shares | Q2 2026 |
| Essex Investment Management Co LLCAsset manager | 0.9% | $6.3M | 148,246 | -3.5% shares | Q3 2026 |
| Lumbard & Kellner, LLCWealth manager | 1.6% | $5.3M | 107,007 | +1.6% shares | Q2 2026 |
| Harvest Investment Services, LLCWealth manager | 0.8% | $5.2M | 104,143 | -12.9% shares | Q2 2026 |
| Canal Insurance COInsurance company | 1.2% | $5.1M | 120,000 | +0.0% shares | Q3 2026 |
| Future Fund LLCSovereign wealth fund | 1.1% | $3.9M | 79,174 | +54.8% shares | Q2 2026 |
| Fogel Capital Management, Inc.Wealth manager | 1.6% | $3.9M | 79,021 | +1.4% shares | Q2 2026 |
| Register Financial Advisors LLCWealth manager | 1.2% | $3.8M | 90,171 | +3.2% shares | Q3 2026 |
| Bard Associates IncWealth manager | 0.8% | $3.5M | 69,698 | -1.3% shares | Q2 2026 |
| Fwl Investment Management, LLCInstitutional asset manager | 0.4% | $2.4M | 47,737 | -29.5% shares | Q2 2026 |
| Garnet Equity Capital Holdings, Inc.Hedge fund | 1.0% | $2.2M | 45,000 | New | Q2 2026 |
| Ascentis Wealth Management, LLCWealth manager | 0.3% | $1.9M | 37,884 | +8.1% shares | Q2 2026 |
| Ausbil Investment Management LtdHedge fund | 0.9% | $1.7M | 40,339 | — | Q3 2026 |
| Gables Capital Management Inc.Institutional asset manager | 0.6% | $1.7M | 33,250 | +20.7% shares | Q2 2026 |
| Perbak Capital Partners LLPAsset manager | 0.4% | $1.7M | 23,482 | — | Q1 2026 |
| Mark Sheptoff Financial Planning, LLCWealth manager | 0.5% | $974K | 19,525 | +2.1% shares | Q2 2026 |
| BancFirst Trust & Investment ManagementAsset manager | 0.4% | $845K | 17,998 | +0.2% shares | Q2 2026 |
| Werlinich Asset Management, LLCAsset manager | 0.3% | $746K | 17,473 | +0.6% shares | Q3 2026 |
The 30 largest of 32 positions, by value. Each manager counts with its latest 13F (Q3 2026: 6, Q2 2026: 25, Q1 2026: 1). Screen KTOS in the grand portfolio →
KTOS stock trades by members of Congress
Members of Congress have disclosed 29 KTOS trades since 2015, 15 purchases and 12 sales in the past year; the latest was Alan S. Lowenthal (D-CA), selling $1K–15K on May 14, 2021.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| May 24, 2021 | Alan S. LowenthalD-CA · House | Sale | $1K–15K | May 14, 2021 | +67.0% |
| May 24, 2021 | Alan S. LowenthalD-CA · House | Sale | $1K–15K | May 12, 2021 | +71.5% |
| May 24, 2021 | Alan S. LowenthalD-CA · House | Sale | $1K–15K | May 11, 2021 | +65.6% |
| Feb 21, 2021 | Alan S. LowenthalD-CA · House | Sale | $1K–15K | Feb 8, 2021 | +37.5% |
| Feb 5, 2021 | Alan S. LowenthalD-CA · House | Sale | $120 | Jan 25, 2021 | +39.3% |
| Feb 5, 2021 | Alan S. LowenthalD-CA · House | Sale | $60 | Jan 25, 2021 | +39.3% |
| Feb 5, 2021 | Alan S. LowenthalD-CA · House | Sale | $30 | Jan 25, 2021 | +39.3% |
| Feb 2, 2021 | Alan S. LowenthalD-CA · House | Sale | $754 | Jan 25, 2021 | +39.3% |
| Feb 2, 2021 | Alan S. LowenthalD-CA · House | Sale | $754 | Jan 25, 2021 | +39.3% |
| Feb 2, 2021 | Alan S. LowenthalD-CA · House | Sale | $1K–15K | Jan 22, 2021 | +39.4% |
| Feb 2, 2021 | Alan S. LowenthalD-CA · House | Sale | $90 | Jan 22, 2021 | +39.4% |
| Feb 2, 2021 | Alan S. LowenthalD-CA · House | Sale | $60 | Jan 22, 2021 | +39.4% |
| Sep 24, 2020 | Alan S. LowenthalD-CA · House | Buy | $1K–15K | Sep 17, 2020 | +94.0% |
| Sep 24, 2020 | Alan S. LowenthalD-CA · House | Buy | $551 | Sep 16, 2020 | +93.2% |
| Sep 24, 2020 | Alan S. LowenthalD-CA · House | Buy | $22 | Sep 16, 2020 | +93.2% |
| Sep 24, 2020 | Alan S. LowenthalD-CA · House | Buy | $977 | Sep 11, 2020 | +112.6% |
| Sep 24, 2020 | Alan S. LowenthalD-CA · House | Buy | $39 | Sep 11, 2020 | +112.6% |
| Sep 17, 2020 | Alan S. LowenthalD-CA · House | Buy | $1K–15K | Sep 10, 2020 | +114.5% |
| Sep 17, 2020 | Alan S. LowenthalD-CA · House | Buy | $97 | Sep 10, 2020 | +114.5% |
| Sep 17, 2020 | Alan S. LowenthalD-CA · House | Buy | $975 | Sep 9, 2020 | +113.6% |
2 members have traded KTOS: Alan S. Lowenthal, Bob Gibbs.
KTOS questions and answers
Are insiders buying KTOS stock?
Between Aug 1, 2026 and Oct 29, 2026, 7 KTOS insiders filed 12 sales worth $23.8M on SEC Form 4, and no open-market purchases; 11 of the sales were pre-planned under Rule 10b5-1.
Which hedge funds own KTOS?
32 13F filers hold KTOS among their 50 largest positions, worth $863.4M combined, including Cathie Wood. The biggest bets by portfolio weight are Rovida Investment Management Ltd (6.0%), S Squared Technology, LLC (3.9%) and American Capital Management Inc (2.3%). In their latest 13Fs, 1 manager opened a new position and 12 added to one.
Has Congress traded KTOS?
Members of Congress have disclosed 29 KTOS trades since 2015, 15 purchases and 12 sales in the past year; the latest was Alan S. Lowenthal (D-CA), selling $1K–15K on May 14, 2021.
Who is the largest holder of KTOS?
Among 13F filers, Cathie Wood reports the largest KTOS position, $233.0M (4,672,566 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Rovida Investment Management Ltd's: 6.0% of its portfolio.
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