CLS — CELESTICA INC
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying CLS?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 6 tracked investors who changed their CLS position last quarter, 3 bought and 3 sold (50% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 56/100 in a Overheat regime).
- +3 tracked investors added or increased positions last quarter (Izzy Englander, Steve Cohen, Paul Tudor Jones)
- +5 tracked investors reported holding CLS at their latest filing
- +Macro Health is 56/100 in a Overheat regime — historically acceptable for this sectorsource
- −3 tracked investors reduced or exited last quarter (1 reduced, 2 sold out)
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/18/2026.
About CELESTICA INC (CLS)
CELESTICA INC (CLS) appears in the most recent 13F filings of 5 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $516M. Across recent filings, tracked investors recorded 8 new positions, 18 increased, 15 reduced, and 3 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in CLS
How many top investors track CLS
A small number of top investors own this.
CLS Ownership Composition
How CELESTICA INC is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant82.6%
- Macro17.4%
Tracked investors currently reporting CLS
2 tracked investors have since exited this position — listed separately below.
- Ken GriffinJun 30, 2026Citadel AdvisorsShares1.4MValue$516.4M% Portfolio0.06%
- Ray DalioJun 30, 2026Bridgewater AssociatesShares330.7KValue$120.6M% Portfolio0.49%
- Izzy EnglanderJun 30, 2026Millennium ManagementShares206.8KValue$75.4M% Portfolio0.03%
- Paul Tudor JonesJun 30, 2026Tudor Investment CorpShares33.9KValue$12.4M% Portfolio0.02%
- Steve CohenJun 30, 2026Point72 Asset ManagementShares103.3KValue$37.7M% Portfolio0.04%
Previously held CLS
These investors reported CLS in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| Andreas Halvorsen | Viking Global Investors | 1.7M | $466.2M | Mar 31, 2026 |
| Stanley Druckenmiller | Duquesne Family Office | 33.3K | $9.4M | Mar 31, 2026 |
Recent activity
- $424.5MNov 14, 2025
- Reduced$502.3M(-1.37%)Feb 17, 2026
- Reduced$466.2M(-2.60%)May 15, 2026
- $0(-100.00%)Aug 14, 2026
- Increased$78.7M(248.10%)Nov 14, 2024
- Reduced$92.7M(-34.78%)Feb 14, 2025
- Reduced$53.3M(-32.67%)May 15, 2025
- Increased$124.6M(18.02%)Aug 14, 2025
- Increased$94.2M(139.60%)Feb 17, 2026
- Sold$0(-100.00%)May 15, 2026
- $75.4MAug 14, 2026
- New$175.4MAug 14, 2025
- Increased$361K(30.42%)Nov 14, 2025
- Increased$453.8K(4.77%)Feb 17, 2026
- New$984.6KFeb 14, 2024
- Reduced$1.3M(-12.62%)May 14, 2024
- Increased$5.2M(206.81%)Aug 14, 2024
- Increased$8.5M(85.15%)Nov 13, 2024
- Increased$36.2M(135.31%)Feb 13, 2025
- Increased$50.1M(62.12%)May 14, 2025
- Reduced$98.1M(-1.25%)Aug 13, 2025
- Reduced$39.2K(-74.66%)Nov 13, 2025
- Increased$101K(114.69%)Feb 13, 2026
- Increased$148.1M(53.79%)May 15, 2026
- Reduced$120.6M(-37.09%)Aug 14, 2026
- Increased$55.5M(38.51%)Nov 14, 2024
- Reduced$5.9M(-94.09%)Feb 14, 2025
- Increased$37.4M(640.08%)Jul 21, 2025
- Reduced$858.6K(-98.84%)Aug 14, 2025
- Reduced$1.2M(-9.09%)Nov 14, 2025
- Increased$82.1M(5456.00%)Feb 17, 2026
- Reduced$26.8M(-65.69%)May 15, 2026
- Increased$37.7M(8.39%)Aug 14, 2026
- $6MNov 14, 2024
- Reduced$9.1M(-16.09%)Feb 14, 2025
- Increased$18.5M(137.84%)May 15, 2025
- Reduced$14.5M(-60.34%)Aug 14, 2025
- Increased$96.6M(321.79%)Dec 9, 2025
- Reduced$7.9M(-68.32%)May 15, 2026
- Increased$12.4M(21.24%)Aug 14, 2026
- $9.4MMay 15, 2026
- $0(-100.00%)Aug 14, 2026
- New$44.9MSep 16, 2024
- $48.4MMay 15, 2024
Frequently asked questions
- How many institutional investors hold CLS?
- 5 tracked institutional investors disclosed a position in CLS (CELESTICA INC) in their most recent 13F filing.
- Who is the largest institutional holder of CLS?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in CLS, valued at $516M.
- Did institutional ownership of CLS increase or decrease?
- Across recent 13F filings, tracked investors recorded 8 new positions, 18 increased, 15 reduced, and 3 fully exited CLS.
- Where does this CLS ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.