CLS at a glance
Celestica Inc (CLS, SEC CIK 1030894) filed an 8-K current report on September 11, 2026 and Form 4 insider filings as recently as October 1, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.
- As of June 30, 2026, 36 institutional investment managers tracked by SignalX reported holding Celestica Inc (CLS) shares worth $11.0 billion in 13F-HR filings.
- The most recent insider open-market sale reported on Form 4 was by MIONIS ROBERT on September 23, 2026 of 2,294 shares at $361.22 per share.
- In the last 90 days, CLS insiders reported 0 open-market purchases ($0) and 88 open-market sales ($89.2M) on Form 4, a net sale of $89.2M.
Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).
- Insiders · 90 days
- 0 buys · 88 sells
- Net −$89.2M
- 13F holders
- 36 funds
- $11.0B · +1 vs prior quarter
SignalX for CLS
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Recent Insider Transactions (Form 4)
Latest reported trades by officers, directors and 10% owners
| Insider | Type | Date | Shares | Price |
|---|---|---|---|---|
| Kale Jill | F | Sep 30, 2026 | 7 | $366.47 |
| CASCELLA ROBERT | M | Sep 30, 2026 | 52 | - |
| Kale Jill | M | Sep 30, 2026 | 96 | - |
| Kale Jill | M | Sep 30, 2026 | 96 | - |
| CASCELLA ROBERT | M | Sep 30, 2026 | 52 | - |
| CASCELLA ROBERT | F | Sep 30, 2026 | 6 | $366.47 |
| MIONIS ROBERT | Sell | Sep 23, 2026 | 2,294 | $361.22 |
| MIONIS ROBERT | Sell | Sep 23, 2026 | 2,480 | $362.48 |
13F Fund Holdings: Quarterly Trend
Latest: Q2 2026Aggregate CLS share value held by 13F filers tracked by SignalX, by quarter.
Quarterly totals table
| Quarter | Funds | Total value |
|---|---|---|
| Q2 2026 | 36 | $11.01B |
| Q1 2026 | 35 | $8.48B |
| Q4 2025 | 33 | $9.29B |
| Q3 2025 | 32 | $8.66B |
| Q2 2025 | 31 | $4.51B |
| Q1 2025 | 24 | $2.28B |
| Q4 2024 | 19 | $2.57B |
| Q3 2024 | 17 | $545.0M |
- FMR LLC (Fidelity)+886.6K (+12%)
- D.E. Shaw & Co+881.3K (+89%)
- Goldman Sachs Group+403.7K (+63%)
- Citadel Advisors LLC+256.2K (+151%)
- AQR Capital Management+223.7K (+49%)
- BlackRock−628.2K (-51%)
- JPMorgan Chase & Co−576.2K (-13%)
- Bridgewater Associates LP−194.9K (-37%)
- Two Sigma Investments−119.4K (-45%)
- T. Rowe Price Group−68.4K (-5%)
- Viking Global Investors−1.65M
Source: 13F-HR filings on SEC EDGAR (aggregated from 227 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work
Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4
| Form | Filing date | Period | Analysis | SEC |
|---|---|---|---|---|
| 4 | Oct 1, 2026 | - | - | - |
| 4 | Oct 1, 2026 | - | - | - |
| 4 | Sep 24, 2026 | - | - | - |
| 4 | Sep 24, 2026 | - | - | - |
| 8-K | Sep 11, 2026 | - | - | - |
| 4 | Aug 14, 2026 | - | - | - |
| 4 | Aug 12, 2026 | - | - | - |
| 4 | Aug 12, 2026 | - | - | - |
| 4 | Aug 12, 2026 | - | - | - |
| 4 | Aug 12, 2026 | - | - | - |
| 4 | Aug 12, 2026 | - | - | - |
| 4 | Aug 12, 2026 | - | - | - |
| 4 | Aug 12, 2026 | - | - | - |
| 4 | Aug 12, 2026 | - | - | - |
| 4 | Aug 12, 2026 | - | - | - |
| 8-K | Aug 7, 2026 | - | - | - |
| 4 | Aug 6, 2026 | - | - | - |
| 4 | Aug 6, 2026 | - | - | - |
| 4 | Aug 6, 2026 | - | - | - |
| 4 | Aug 3, 2026 | - | - | - |
| 4 | Aug 3, 2026 | - | - | - |
| 8-K | Jul 27, 2026 | - | - | - |
| 8-K | Jul 6, 2026 | - | - | - |
| 4 | Jul 2, 2026 | - | - | - |
| 4 | Jun 17, 2026 | - | - | - |
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CLS SEC filings: frequently asked questions
Are CLS insiders buying or selling?
In the last 90 days, Celestica Inc (CLS) officers, directors and 10% owners reported no open-market purchases and 88 open-market sales worth $89.2 million by 3 insiders on Form 4. Many insider sales are pre-planned or for taxes, so purchases usually carry more information.
Which institutions hold CLS stock?
As of June 30, 2026, the largest Celestica Inc (CLS) holders among the 13F filers tracked by SignalX were FMR LLC (Fidelity) ($3.1 billion), JPMorgan Chase & Co ($1.3 billion), Vanguard Capital Management LLC ($1.2 billion), Franklin Resources ($1.0 billion), D.E. Shaw & Co ($684.3 million). 13F-HR reports are filed up to 45 days after each quarter ends.
What are the latest CLS SEC filings?
Celestica Inc (CLS) filed an 8-K current report on September 11, 2026 and a Form 4 insider filing on October 1, 2026.
What is CLS's SEC CIK number?
Celestica Inc (CLS)'s SEC Central Index Key (CIK) is 1030894. EDGAR lists every CLS filing under that number.
Ask anything about CLS
The research agent reads CLS's filings, financials, insider trades and 13F holders, then answers with sources.