Latest Period
Q1 2026
Security Snapshot
KRATOS DEFENSE & SECURITY SOLUTIONS, INC. - Common Stock (KTOS) Institutional Ownership
CUSIP: 50077B207
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
709
Shares (Excl. Options)
166,778,862
Price
$70.51
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- Security type / class
- Equity / Common Stock
- Symbol
- KTOS on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 166,778,862
- Total 13F value
- $11,763,633,321
- Portfolio coverage rank
- 0.01%
- Share change
- +13,619,210
- Value change
- +$937,838,033
- Number of holders
- 709
- Shares outstanding
- 187,694,591
- SEC-reported price per share
- $49.86
- Insider filing price
- $49.86
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- KTOS - KRATOS DEFENSE & SECURITY SOLUTIONS, INC. - Common Stock is tracked under CUSIP 50077B207.
- 709 institutions reported positions in Q1 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 709 to 39 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $11,763,633,321 to $31,486,510.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 709 institutions filings for Q1 2026.
Security key
50077B207
Latest holder period
Q1 2026
13F holders
709
13D/G owners
3
CIK / CUSIP context first
Open Q1 2026 holders
KTOS full holder history
KRATOS DEFENSE & SECURITY SOLUTIONS, INC. SEC filings
KRATOS DEFENSE & SECURITY SOLUTIONS, INC. company facts
KRATOS DEFENSE & SECURITY SOLUTIONS, INC. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 50077B207:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
3
Security
KTOS
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13% | -19% | $1,963,719,015 | -$239,512,019 | 21,491,945 | -11% | BlackRock, Inc. | 30 Sep 2025 |
| VANGUARD CAPITAL MANAGEMENT LLC | 5.1% | $680,245,366 | 9,647,502 | Vanguard Capital Management | 31 Mar 2026 | |||
| STATE STREET CORP | 4.9% | -4% | $931,290,208 | -$38,388,758 | 8,190,767 | -4% | STATE STREET CORPORATION | 31 Dec 2025 |
As of 31 Mar 2026, 709 institutional investors reported holding 166,778,862 shares of KRATOS DEFENSE & SECURITY SOLUTIONS, INC. - Common Stock (KTOS). This represents 89% of the company’s total 187,694,591 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
61%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 17% | 31,663,184 | +12% | 0.04% | $2,232,571,094 |
| STATE STREET CORP | 4.7% | 8,911,499 | +8.8% | 0.02% | $628,349,794 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4.6% | 8,650,496 | 0% | 0.03% | $609,946,473 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.4% | 8,274,730 | 0% | 0.01% | $583,451,212 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.8% | 5,264,282 | +18% | 0.02% | $371,246,795 |
| Invesco Ltd. | 2.7% | 5,137,574 | +90% | 0.06% | $362,250,343 |
| FRANKLIN RESOURCES INC | 2.1% | 3,977,702 | -0.5% | 0.07% | $280,467,777 |
| ARK Investment Management LLC | 1.9% | 3,491,194 | +1.1% | 1.9% | $246,164,080 |
| VAN ECK ASSOCIATES CORP | 1.6% | 3,093,333 | +18% | 0.16% | $218,111,000 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 1.5% | 2,782,153 | +7.8% | 0.34% | $196,170,000 |
| Hood River Capital Management LLC | 1.4% | 2,714,571 | -1.1% | 1.9% | $191,404,401 |
| FIRST TRUST ADVISORS LP | 1.4% | 2,701,765 | -5.3% | 0.14% | $190,501,450 |
| Jericho Capital Asset Management L.P. | 1.4% | 2,649,578 | 2.8% | $186,821,746 | |
| WELLINGTON MANAGEMENT GROUP LLP | 1.4% | 2,595,000 | +585% | 0.03% | $182,973,450 |
| DIMENSIONAL FUND ADVISORS LP | 1.4% | 2,594,732 | -8.2% | 0.04% | $182,908,337 |
| MORGAN STANLEY | 1.3% | 2,512,601 | -24% | 0.01% | $177,163,504 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 1.3% | 2,422,695 | +44% | 0.23% | $170,824,224 |
| ALLIANCEBERNSTEIN L.P. | 1.3% | 2,421,568 | -16% | 0.06% | $183,821,227 |
| VOYA INVESTMENT MANAGEMENT LLC | 1.2% | 2,193,499 | +60% | 0.16% | $154,663,745 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1.1% | 2,134,555 | +200% | 0.02% | $150,508,000 |
| NORTHERN TRUST CORP | 1.1% | 2,126,234 | +8.4% | 0.02% | $149,920,760 |
| Rovida Investment Management Ltd | 0.94% | 1,773,655 | 0% | 16% | $125,024,941 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.85% | 1,586,861 | +6% | 0.02% | $111,889,569 |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 0.83% | 1,563,146 | +25% | 0.46% | $110,217,424 |
| Clearbridge Investments, LLC | 0.82% | 1,539,388 | +5.6% | 0.09% | $108,542,266 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q1 2026
Rows shown
1-25 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 631,150 | $31,486,510 | -$9,287,808 | $49.86 | 39 |
| 2026 Q1 | 166,778,862 | $11,763,633,321 | +$937,838,033 | $70.51 | 709 |
| 2025 Q4 | 151,660,369 | $11,516,200,853 | -$346,826,015 | $75.91 | 666 |
| 2025 Q3 | 152,877,833 | $13,964,220,899 | -$1,058,790,506 | $91.37 | 624 |
| 2025 Q2 | 167,149,665 | $7,757,599,456 | +$595,820,222 | $46.45 | 492 |
| 2025 Q1 | 154,604,010 | $4,585,615,730 | +$676,489,178 | $29.69 | 391 |
| 2024 Q4 | 131,835,985 | $3,478,027,342 | +$37,247,566 | $26.38 | 346 |
| 2024 Q3 | 128,854,085 | $3,010,037,953 | +$10,600,780 | $23.30 | 327 |
| 2024 Q2 | 128,393,008 | $2,569,125,438 | -$3,814,394 | $20.01 | 320 |
| 2024 Q1 | 128,875,846 | $2,368,705,114 | +$290,905,852 | $18.38 | 304 |
| 2023 Q4 | 113,140,581 | $2,295,165,556 | +$85,744,133 | $20.29 | 268 |
| 2023 Q3 | 109,134,495 | $1,639,182,869 | +$16,888,835 | $15.02 | 236 |
| 2023 Q2 | 108,125,634 | $1,550,783,121 | +$163,068 | $14.34 | 238 |
| 2023 Q1 | 108,171,876 | $1,457,333,374 | +$9,323,220 | $13.48 | 241 |
| 2022 Q4 | 108,315,853 | $1,116,514,267 | +$12,084,782 | $10.32 | 240 |
| 2022 Q3 | 106,621,235 | $1,083,672,405 | -$18,663,490 | $10.16 | 233 |
| 2022 Q2 | 107,553,073 | $1,495,447,368 | -$4,770,030 | $13.88 | 236 |
| 2022 Q1 | 105,886,608 | $2,166,257,274 | -$81,228 | $20.48 | 226 |
| 2021 Q4 | 106,209,829 | $2,060,391,309 | -$38,868,869 | $19.40 | 231 |
| 2021 Q3 | 107,695,257 | $2,400,270,292 | +$8,679,998 | $22.31 | 236 |
| 2021 Q2 | 106,566,331 | $3,036,722,640 | -$31,932,610 | $28.49 | 238 |
| 2021 Q1 | 107,703,319 | $2,938,225,173 | -$65,208,680 | $27.28 | 244 |
| 2020 Q4 | 110,236,418 | $3,023,702,672 | +$14,704,096 | $27.43 | 232 |
| 2020 Q3 | 110,394,181 | $2,128,286,315 | +$71,141,917 | $19.28 | 209 |
| 2020 Q2 | 107,312,464 | $1,682,228,337 | +$239,556,471 | $15.63 | 228 |