CLS — CELESTICA INC

US Technology Semiconductors equity mkt cap 34.1B
296.55 -1.80% today
USD · as of 2026-08-21

Price · 2024-08-26 → 2026-08-21

499 daily closes shown
52w low 181.34 · high 472.40

Anonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.

Performance

1 day-1.80%
1 week-11.49%
1 month-11.41%
3 months-16.41%
6 months+1.32%
Year to date-1.93%
1 year+62.14%
3 years+1306.78%
5 years+3296.91%

Technicals

RSI 1438.5
vs 50-day avg-13.40%
vs 200-day avg-9.96%
Volatility 1y77.2%
Max drawdown 1y-37.22%
Avg volume 30d3.0M
Daily bars held2,674
History from2016-01-04

Measured signals that fired on CLS

datesignal measured base rate
2026-08-06Fair value gap, bearish
structure
-0.45% over 21 days · t = -3.29 · n = 108,591
statistically distinguishable from its control group
2026-08-05Fair value gap, bullish
structure
-0.67% over 21 days · t = -6.43 · n = 111,973
statistically distinguishable from its control group
2026-07-22Fair value gap, bullish
structure
-0.67% over 21 days · t = -6.43 · n = 111,973
statistically distinguishable from its control group
2026-07-16Fair value gap, bearish
structure
-0.45% over 21 days · t = -3.29 · n = 108,591
statistically distinguishable from its control group
2026-06-05Fair value gap, bearish
structure
-0.45% over 21 days · t = -3.29 · n = 108,591
statistically distinguishable from its control group
2026-05-26Fair value gap, bullish
structure
-0.67% over 21 days · t = -6.43 · n = 111,973
statistically distinguishable from its control group

Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →

Insider transactions (Form 4)

dateinsiderwhatshares pricevalue
2026-08-13MIONIS ROBERT
Chief Executive Officer
Open-market sale 10b5-1 plan5.6K360.372.0M
2026-08-13MIONIS ROBERT
Chief Executive Officer
Open-market sale 10b5-1 plan5.3K363.521.9M
2026-08-13MIONIS ROBERT
Chief Executive Officer
Open-market sale 10b5-1 plan4.9K361.441.8M
2026-08-13MIONIS ROBERT
Chief Executive Officer
Open-market sale 10b5-1 plan4.0K364.491.5M
2026-08-13MIONIS ROBERT
Chief Executive Officer
Open-market sale 10b5-1 plan3.4K362.581.2M
2026-08-13MIONIS ROBERT
Chief Executive Officer
Open-market sale 10b5-1 plan261365.3495.4K
2026-08-05MIONIS ROBERT
Chief Executive Officer
Open-market sale 10b5-1 plan13.4K369.475.0M
2026-08-05MIONIS ROBERT
Chief Executive Officer
Open-market sale 10b5-1 plan6.7K370.452.5M
2026-08-05MIONIS ROBERT
Chief Executive Officer
Open-market sale 10b5-1 plan5.9K362.382.1M
2026-08-05MIONIS ROBERT
Chief Executive Officer
Open-market sale 10b5-1 plan4.9K371.451.8M

Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →

Largest institutional holders

managervalueshares
FMR LLC2.1B7.6M
JPMORGAN CHASE & CO1.1B4.5M
VANGUARD CAPITAL MANAGEMENT LLC890.4M3.2M
FRANKLIN RESOURCES INC744.7M2.6M
JANE STREET GROUP, LLC713.5M2.5M
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP617.1M2.2M
CIBC WORLD MARKET INC.593.0M2.1M
Connor, Clark & Lunn Investment Management Ltd.470.8M1.7M
VIKING GLOBAL INVESTORS LP466.2M1.7M
Whale Rock Capital Management LLC427.6M1.5M

13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →

Latest SEC filings

formfiledperiod
42026-08-142026-08-13on EDGAR ↗
42026-08-122026-08-11on EDGAR ↗
42026-08-122026-08-11on EDGAR ↗
42026-08-122026-08-11on EDGAR ↗
42026-08-122026-08-11on EDGAR ↗
42026-08-122026-08-11on EDGAR ↗
42026-08-122026-08-11on EDGAR ↗
42026-08-122026-08-11on EDGAR ↗

Short selling

Avg short volume, 90d42.5% of tape
Days observed61

This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →

Ask the AI about CLS

The assistant reads every block on this page — price history, filings, insider transactions, institutional positions, short volume, macro and the measured base rates — and says what it implies, quoting the number behind each claim and declaring what it does not have.

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