CELESTICA INC (CLS) Stock
CLS has an Alpha Score of 35 out of 100 (weak), computed on Nov 6, 2026 from 3 of 4 sub-scores. 3 members of Congress disclosed 4 trades in CLS since 2019: 3 purchases and 1 sale, most recently Cleo Fields (purchase, Nov 3, 2025). 8 of the hedge funds AlphaScala tracks reported CLS in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is D.E. Shaw's at $684.28M. Company insiders reported 0 open-market buys and 15 sales on SEC Form 4 in the 90 days to Nov 6, 2026. Its trailing P/E ratio is 28.2 and its net margin 7.2% (key statistics as of Nov 4, 2026).
What is CLS's Alpha Score?
How it works →Alpha Score of 35 reflects weak overall profile with poor momentum, weak value, strong 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 6, 2026
A rules-based research rating, not a recommendation to buy or sell.
Which members of Congress traded CELESTICA INC (CLS)?
Most recent: Cleo Fields (purchase, Nov 3, 2025); records start Oct 28, 2019.
| Politician | Trade date | Type | Amount |
|---|---|---|---|
| Cleo Fields D-LA · House | 2025-11-03 | purchase | $15k – $50k |
| Cleo Fields D-LA · House | 2025-10-31 | purchase | $15k – $50k |
| Val Hoyle D-OR · House | 2025-09-23 | sale | $1k – $15k |
| Roger Marshall R-KS · House | 2019-10-28 | purchase | $1k – $15k |
From STOCK Act periodic transaction reports. House filings as of Nov 5, 2026.
See all CLS political trades →Which hedge funds own CLS?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| D.E. Shaw David Shaw | 1.88M | $684.28M | +89% |
| Whale Rock Capital Alex Sacerdote | 1.48M | $538.60M | -3% |
| Citadel Ken Griffin | 426K | $155.29M | +151% |
| Bridgewater Associates Ray Dalio | 331K | $120.64M | -37% |
| Renaissance Technologies Jim Simons (founder) | 222K | $80.90M | -9% |
| Millennium Management Israel Englander | 136K | $49.42M | -5% |
| Marshall Wace | 30K | $10.82M | +1158% |
| Maverick Capital Lee Ainslie | 13K | $4.67M | +10% |
13F holdings as of Jun 30, 2026
Explore all tracked funds →Are CELESTICA INC insiders buying or selling?
SEC Form 4 filings| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Sep 23, 26 | Mionis Robert | Chief Executive Officer | SELL | 1.9K | $692K |
| Sep 23, 26 | Mionis Robert | Chief Executive Officer | SELL | 2.3K | $829K |
| Sep 23, 26 | Mionis Robert | Chief Executive Officer | SELL | 2.5K | $899K |
| Sep 23, 26 | Mionis Robert | Chief Executive Officer | SELL | 2.6K | $941K |
| Sep 23, 26 | Mionis Robert | Chief Executive Officer | SELL | 3.4K | $1.2M |
| Sep 23, 26 | Mionis Robert | Chief Executive Officer | SELL | 6.7K | $2.5M |
| Sep 23, 26 | Mionis Robert | Chief Executive Officer | SELL | 3.7K | $1.3M |
| Sep 23, 26 | Mionis Robert | Chief Executive Officer | SELL | 288 | $106K |
| Sep 23, 26 | Cooper Todd C | President | SELL | 20.1K | $7.2M |
| Aug 13, 26 | Mionis Robert | Chief Executive Officer | SELL | 5.6K | $2.0M |
SEC Form 4 filings as of Nov 6, 2026
See cluster-buy signals across all tickers →What are CLS's key statistics?
Key statistics as of Nov 4, 2026
How does CLS's valuation compare with the Technology sector?
| Metric | CLS | Technology median | Companies in median |
|---|---|---|---|
| P/E ratio | 28.2 | 29.9 | 177 |
| Net margin | 7.16% | 11.25% | 205 |
| Return on equity | 50.61% | 14.71% | 208 |
Medians over the Technology stocks whose key statistics were refreshed in the last 35 days (newest Nov 7, 2026). P/E excludes loss-making companies.
CLS price chart
Powered by TradingViewWhat does CELESTICA INC do?
Celestica Inc. is a global supply chain solutions provider that delivers comprehensive services to equipment manufacturers and service providers across multiple industries. The company operates through two primary segments: Advanced Technology Solutions (ATS) and Connectivity & Cloud Solutions (CCS). The ATS segment serves the Aerospace and Defense, Industrial, Health Tech, and Capital Equipment sectors, including semiconductor, display, and robotics equipment businesses. The CCS segment addresses Communications and Enterprise markets, encompassing servers and storage solutions. Celestica generates the majority of its revenue from the Connectivity & Cloud Solutions segment, positioning itself as a critical infrastructure partner for companies requiring specialized manufacturing, logistics, and supply chain expertise. Headquartered in Toronto, Ontario and founded in 1994, Celestica maintains a substantial global workforce and serves as a key enabler of technology product delivery and innovation across aerospace, defense, telecommunications, and enterprise computing sectors.