Who owns Kratos Defense & Security Solutions, Inc.?
Institutional ownership of KTOS from SEC Form 13F filings across 419 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
419
13F holders
$6.13B
value, 2026 filers
67.6%
of shares outstanding (126.7M sh)
71
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of KTOS's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 24.0M | $1.20B | 0.0% | 12.8% | -24.1% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 8.4M | $421.3M | 0.0% | 4.5% | -48.9% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 8.0M | $398.2M | 0.0% | 4.3% | -7.7% |
| 4 | FIRST TRUST ADVISORS LP | 6.0M | $300.0M | 0.2% | 3.2% | +122.7% |
| 5 | ARK Investment Management LLC | 4.7M | $233.0M | 1.5% | 2.5% | +33.8% |
| 6 | Invesco Ltd. | 4.1M | $203.7M | 0.0% | 2.2% | -20.5% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 3.7M | $185.1M | 0.0% | 2% | -29.5% |
| 8 | VAN ECK ASSOCIATES CORP | 3.0M | $148.5M | 0.1% | 1.6% | -3.7% |
| 9 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 2.6M | $129.6M | 0.2% | 1.4% | -6.6% |
| 10 | Ascentis Wealth Management, LLC | 2.5M | $5.6M | 0.8% | 1.4% | +7134.6% |
| 11 | Artisan Partners Limited Partnership | 2.4M | $117.7M | 0.2% | 1.3% | +141.3% |
| 12 | WELLINGTON MANAGEMENT GROUP LLP | 2.3M | $112.2M | 0.0% | 1.2% | -13.3% |
| 13 | ALLIANCEBERNSTEIN L.P. | 2.2M | $157.3M | 0.1% | 1.2% | -7.9% |
| 14 | MORGAN STANLEY | 2.2M | $110.2M | 0.0% | 1.2% | -12.0% |
| 15 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 2.2M | $107.9M | 0.1% | 1.2% | -10.7% |
| 16 | NORGES BANKNEW | 1.9M | $94.2M | 0.0% | 1% | new |
| 17 | VOYA INVESTMENT MANAGEMENT LLC | 1.5M | $74.0M | 0.1% | 0.8% | -32.3% |
| 18 | NORTHERN TRUST CORP | 1.4M | $71.8M | 0.0% | 0.8% | -32.2% |
| 19 | Sumitomo Mitsui Trust Group, Inc. | 1.4M | $71.1M | 0.0% | 0.8% | +24.6% |
| 20 | Amova Asset Management Americas, Inc. | 1.4M | $71.1M | 0.9% | 0.8% | +24.6% |
| 21 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1.4M | $70.4M | 0.0% | 0.8% | +153.0% |
| 22 | HRT FINANCIAL LPNEW | 1.4M | $67,501 | 0.0% | 0.7% | new |
| 23 | GOLDMAN SACHS GROUP INC | 1.3M | $66.3M | 0.0% | 0.7% | -9.0% |
| 24 | Bank of New York Mellon Corp | 1.3M | $65.3M | 0.0% | 0.7% | -13.6% |
| 25 | MILLENNIUM MANAGEMENT LLC | 1.3M | $64.6M | 0.0% | 0.7% | +526.2% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.