Leidos Holdings, Inc. (LDOS) Stock
LDOS has an Alpha Score of 43 out of 100 (weak), computed on Nov 8, 2026 from 3 of 4 sub-scores. 4 members of Congress disclosed 22 trades in LDOS since 2016: 4 purchases and 18 sales, most recently Alan Armstrong (sale, Mar 27, 2026). 4 of the hedge funds AlphaScala tracks reported LDOS in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is Citadel's at $63.19M. Company insiders reported 0 open-market buys and 3 sales on SEC Form 4 in the 90 days to Nov 6, 2026. Its trailing P/E ratio is 11.7 and its net margin 8.0% (key statistics as of Nov 6, 2026).
What is LDOS's Alpha Score?
How it works →Alpha Score of 43 reflects weak overall profile with weak momentum, moderate value, moderate quality. Based on 3 of 4 signals – score is capped at 90 until remaining data ingests.
Computed from 3 of 4 sub-scores; a sub-score is left out when its inputs are missing, and the composite is capped accordingly.
Computed Nov 8, 2026
A rules-based research rating, not a recommendation to buy or sell.
Which members of Congress traded Leidos Holdings, Inc. (LDOS)?
Most recent: Alan Armstrong (sale, Mar 27, 2026); records start Sep 30, 2016.
| Politician | Trade date | Type | Amount |
|---|---|---|---|
| Alan Armstrong R-OK · Senate | 2026-03-27 | sale | $15k – $50k |
| Gerry Connolly D-VA · House | 2025-05-13 | partial sale | $1k – $15k |
| Gerry Connolly D-VA · House | 2025-02-05 | partial sale | $1k – $15k |
| Gerry Connolly D-VA · House | 2024-10-10 | partial sale | $1k – $15k |
| Gerry Connolly D-VA · House | 2024-07-02 | partial sale | $1k – $15k |
| Gerry Connolly D-VA · House | 2024-03-18 | partial sale | $1k – $15k |
| Gerry Connolly D-VA · House | 2023-11-13 | partial sale | $15k – $50k |
| Gerry Connolly D-VA · House | 2023-08-15 | partial sale | $1k – $15k |
From STOCK Act periodic transaction reports. House filings as of Nov 5, 2026. Senate records here end Oct 21, 2026; later Senate trades are not included.
See all LDOS political trades →Which hedge funds own LDOS?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| Citadel Ken Griffin | 614K | $63.19M | +59% |
| Millennium Management Israel Englander | 604K | $62.20M | +65% |
| Bridgewater Associates Ray Dalio | 159K | $16.34M | +11966% |
| D.E. Shaw David Shaw | 56K | $5.75M | -89% |
13F holdings as of Jun 30, 2026
Explore all tracked funds →Are Leidos Holdings, Inc. insiders buying or selling?
SEC Form 4 filings| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Sep 1, 26 | May Gary Stephen | Director | SELL | 1.0K | $141K |
| Aug 11, 26 | Geer Noel B | Director | SELL | 8.5K | $1.2M |
| Aug 11, 26 | Geer Noel B | Director | SELL | 1.5K | $212K |
SEC Form 4 filings as of Nov 6, 2026
See cluster-buy signals across all tickers →What are LDOS's key statistics?
Key statistics as of Nov 6, 2026
How does LDOS's valuation compare with the Technology sector?
| Metric | LDOS | Technology median | Companies in median |
|---|---|---|---|
| P/E ratio | 11.7 | 29.4 | 180 |
| Net margin | 7.97% | 11.10% | 209 |
| Return on equity | 27.84% | 14.71% | 212 |
| Dividend yield (payers) | 1.42% | 1.42% | 75 |
Medians over the Technology stocks whose key statistics were refreshed in the last 35 days (newest Nov 8, 2026). P/E excludes loss-making companies.
LDOS price chart
Powered by TradingViewWhat does Leidos Holdings, Inc. do?
Leidos Holdings, Inc. is a global science and technology solutions provider serving government and commercial customers across defense, intelligence, civil, and health markets. The company specializes in systems integration, cybersecurity, data analytics, and mission support services, delivering secure communications networks, sensors, and electronic warfare systems for mission-critical operations. Leidos' portfolio includes command, control, communications, computers, intelligence, surveillance and reconnaissance (C4ISR) technologies, aerospace and defense mission solutions, and advanced IT modernization projects for government agencies. In the civil and health sectors, the company modernizes transportation infrastructure, implements environmental monitoring programs, and delivers health IT solutions that improve data sharing and patient outcomes. Leidos also provides biometric identification systems, traveler processing and vetting software, and X-ray screening equipment to federal authorities for border security and immigration enforcement. The company serves federal, state, and local government customers in the United States while maintaining a growing international presence in Europe, Asia, and the Middle East. Headquartered in Reston, Virginia, Leidos operates as a leading systems integrator in science, technology, and engineering, collaborating with strategic partners to address national security and health challenges worldwide.