CACI vs LDOS
Caci International Inc /de/ (CACI) and Leidos Holdings, Inc. (LDOS) are both filed with the SEC under Services-Computer Integrated Systems Design. LDOS is 1.3× CACI's size by market cap ($17.6B against $14.0B); CACI trades at the higher fiscal-year P/E (28.4× against 15.2×); LDOS reports the higher net margin (8.4% against 5.8%); CACI grew sales faster over three years (+11.6% against +6.1%); and over the past year CACI returned +31.0% against LDOS's -21.9%.
| CACI | LDOS | |
|---|---|---|
| Last close | $628.20 | $140.66 |
| Market cap | $14.0B | $17.6B |
| P/E (FY) | 28.4× | 15.2× |
| P/S | 1.6× | 1.0× |
| EV/EBITDA | 19.5× | 8.8× |
| Operating margin | 8.9% | 12.3% |
| Net margin | 5.8% | 8.4% |
| Return on equity | — | 31.0% |
| Sales growth (3y) | +11.6% | +6.1% |
| EPS growth (3y) | +12.9% | +31.0% |
| 1-year return | +31.0% | -21.9% |
Screener snapshot — prices as of 2026-08-28. Each side's last close is the most recent session the snapshot holds for that company, which can be an earlier one, and its 1-year return is measured to that close. Market caps struck on 2026-08-27. Last close, market cap and the 1-year return are price figures; every other row is computed over the company's latest filed fiscal year, and the two differ: CACI FY2025 (ended 2025-06-30); LDOS FY2026 (ended 2026-01-02). — not published for this company. A ratio goes unpublished for more than one reason: a component the calculation needs is not on file, the filing does not tag the line it is read from, or the calculation is not defined on the filed basis — EV/EBITDA is not printed on non-positive EBITDA, and return on equity is not computed on a zero or negative equity base.
Who holds them, and who has traded them
| CACI | LDOS | |
|---|---|---|
| Institutional holders (13F) | 661 | 895 |
| Insider buyers − sellers (180d) | -2 | -2 |
| Congressional trades disclosed (180d) | 0 | 1 |
| Executive-branch officials on file — trades disclosed (180d) | 0 | 4 |
Counts only. The congressional figures count transactions dated in the trailing 180 days and disclosed in STOCK Act periodic transaction reports; amounts are filed as ranges and are never summed. The executive-branch figures count the same window of transactions, and they are scoped to one roster. The officials OGE posts for direct download. Insider buyers − sellers counts distinct people filing open-market Form 4 purchases minus distinct people filing open-market sales over the trailing 180 days, capped at ±5.
CACI vs LDOS: common questions
- Is CACI bigger than LDOS?
- LDOS carries the larger market cap — $17.6B against $14.0B, both struck on 2026-08-27.
- Which trades at a higher P/E, CACI or LDOS?
- CACI, at a fiscal-year 28.4× against 15.2× for LDOS. Both are price ÷ latest full-year diluted earnings per share, not a trailing-twelve-month P/E.
- How have CACI and LDOS performed over the past year?
- CACI returned +31.0% and LDOS -21.9%, measured on the trailing calendar year to the last close.
- How many institutions hold CACI and LDOS?
- 661 13F filers report a position in CACI and 895 in LDOS, on the latest quarter in the panel.
- Are CACI and LDOS in the same industry?
- Both are filed with the SEC under Services-Computer Integrated Systems Design, which is the classification this pairing is built on.
CACI overview → · LDOS overview → · CACI institutional ownership → · LDOS institutional ownership → · Congress and LDOS → · Executive branch and LDOS →
More in Services-Computer Integrated Systems Design: CACI vs GDDY · CACI vs JKHY · GDDY vs JKHY · GDDY vs LDOS
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Source: SPZCO — https://spzco.com/vs/caci-vs-ldos