Comparable stake leader
FMR LLC
SEC ownership of CELESTICA INC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001030894.
Disclosed value leader
FMR LLC
Comparable rows
50/50
Latest evidence
31 Mar 2026
- Public ticker
- CLS on NYSE
- Parsed ownership sources
- 13D/G and 13F
- Largest SEC-reported holder
- FMR LLC
- Latest 13D/G holder
- FMR LLC
- Latest parsed ownership date
- 31 Mar 2026
- Issuer CIK
- 0001030894
- Issuer location
- Toronto, Ontario, Canada
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of CELESTICA INC (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
FMR LLC
Disclosed value leader
FMR LLC
Comparable rows
50/50
Latest evidence
31 Mar 2026
13D/G
13F
Lead comparable stake: 6.4%
13D/G row: FMR LLC
Showing 1-8 of 50 holder rows.
Quick read
FMR LLC leads the comparable SEC ownership view at 6.4%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens FMR LLC's linked filing trail.
Comparable ownership
Top 5
FMR LLC
6.4%
BlackRock, Inc.
5.5%
Whale Rock Capital Management LLC
4%
JPMORGAN CHASE & CO
3.8%
VANGUARD CAPITAL MANAGEMENT LLC
2.7%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| FMR LLC |
13D/G
13F
Company
|
6.4%
|
$2,190,411,163
7,409,798 shares
|
-$463,728,589 | 31 Dec 2025 |
| BlackRock, Inc. |
13D/G
13F
Company
|
5.5%
|
$1,868,229,227
6,319,910 shares
|
$0 | 31 Dec 2025 |
| Whale Rock Capital Management LLC |
13F
13D/G
Company
|
4%
from 13D/G
|
$427,646,858
1,518,201 shares
|
— | 31 Mar 2026 |
| JPMORGAN CHASE & CO |
13F
Company
|
3.8%
|
$1,145,055,777
4,450,793 shares
|
— | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
2.7%
|
$890,444,891
3,156,565 shares
|
— | 31 Mar 2026 |
| FRANKLIN RESOURCES INC |
13F
Company
|
2.3%
|
$744,703,155
2,643,723 shares
|
— | 31 Mar 2026 |
| JANE STREET GROUP, LLC |
13F
Company
|
2.2%
|
$713,499,665
2,533,015 shares
|
— | 31 Mar 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
Company
|
1.9%
|
$617,084,309
2,190,413 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$101,007,470.
Buys
$2,050,025
Insiders: 1
Sells
$103,057,495
Insiders: 6
Net
-$101,007,470
Shares: -342,060
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 6,000
Shares: 348,060
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 4,168 | $0 | $1,389,236 | -$1,389,236 |
| 3-6 | 0 | 331,545 | $0 | $97,675,486 | -$97,675,486 |
| 6-9 | 6,000 | 12,347 | $2,050,025 | $3,992,773 | -$1,942,748 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 20 reporting-owner rows connected to CELESTICA INC. Open a relationship link for the CIK-to-CIK filing trail.
Rows
20
Largest Forms 3/4/5 holder
Robert Mionis
Net 12M change
-$101,007,470
Latest report
19 May 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Robert Mionis | Chief Executive Officer, Director | $300,451,567 | Mixed | 04 Feb 2026 | ||
| Mandeep Chawla | Chief Financial Officer | $29,579,617 | Mixed | 04 Feb 2026 | ||
| Todd C. Cooper | President | $28,225,751 | -$26,024,114 | -48% | Mixed | 06 Feb 2026 |
| Michael Max Wilson | Director | $8,238,756 | -$1,389,236 | -14% | Filing P/S | 19 May 2026 |
| Leila Wong | Chief Human Resources Officer | $4,284,469 | -$9,617,637 | -69% | Mixed | 04 Feb 2026 |
| Jason Phillips | President | $3,887,449 | -$36,892,200 | -90% | Filing P/S | 04 Feb 2026 |
| Koellner Laurette T. | Director | $2,054,640 | +$2,050,025 | +44421% | Filing P/S | 19 May 2026 |
| Michael Wilson | Director | $1,750,605 | Mixed | 30 Jun 2025 | ||
| Alok K. Agrawal | Chief Strategy Officer | $1,235,278 | Filing P/S | 03 Feb 2025 | ||
| Theodoros Tzevelekis | Chief Strategy Officer | $743,442 | Mixed | 05 Feb 2026 | ||
| Jill Kale | Director | $79,814 | Mixed | 19 May 2026 | ||
| Robert Cascella | Director | $43,454 | Mixed | 19 May 2026 | ||
| Douglas Michael Parker | Chief Legal Officer | $0 | -$1,052,271 | -100% | Mixed | 04 Feb 2026 |
| Yann L. Etienvre | Chief Operations Officer | $0 | -$28,082,037 | -100% | Mixed | 04 Feb 2026 |
| David Reeder | Director | Mixed | 19 May 2026 | |||
| Luis A. Muller | Director | Mixed | 28 Jan 2026 | |||
| Amar Maletira | Director | Mixed | 19 May 2026 | |||
| Francoise Colpron | Director | Mixed | 19 May 2026 | |||
| Kulvinder Ahuja | Director | Mixed | 19 May 2026 | |||
| Christopher W. Colpitts | Director | Mixed | 19 May 2026 |
Recent insider transactions for CELESTICA INC
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Kulvinder Ahuja | CLS | Director Restricted Share Units | Award | 567 | 567 | 20 May 2026 | Direct | |||
| Robert Cascella | CLS | Director Restricted Share Units | Award | 619 | 619 | 20 May 2026 | Direct | |||
| Francoise Colpron | CLS | Director Restricted Share Units | Award | 869 | 869 | 20 May 2026 | Direct | |||
| Jill Kale | CLS | Director Restricted Share Units | Award | 810 | 810 | 20 May 2026 | Direct | |||
| David Reeder | CLS | Director Restricted Share Units | Award | 567 | 567 | 20 May 2026 | Direct | |||
| Christopher W. Colpitts | CLS | Director Restricted Share Units | Award | 810 | 810 | 20 May 2026 | Direct | |||
| Amar Maletira | CLS | Director Restricted Share Units | Award | 639 | 639 | 20 May 2026 | Direct | |||
| Koellner Laurette T. | CLS | Director Restricted Share Units | Award | 810 | 810 | 20 May 2026 | Direct | |||
| Kulvinder Ahuja | CLS | Director Share Units | Award | 8.53% | 54 | 687 | 19 May 2026 | Direct | ||
| Robert Cascella | CLS | Restricted Share Units | Award | 58 | 58 | 19 May 2026 | Direct | |||
| Francoise Colpron | CLS | Restricted Share Units | Award | 115 | 115 | 19 May 2026 | Direct | |||
| Jill Kale | CLS | Restricted Share Units | Award | 108 | 108 | 19 May 2026 | Direct | |||
| David Reeder | CLS | Director Share Units | Award | 31 | 31 | 19 May 2026 | Direct | |||
| Christopher W. Colpitts | CLS | Director Share Units | Award | 15% | 108 | 828 | 19 May 2026 | Direct | ||
| Amar Maletira | CLS | Director Share Units | Award | 9.37% | 121 | 1,413 | 19 May 2026 | Direct | ||
| Koellner Laurette T. | CLS | Director Share Units | Award | 24.2% | 108 | 554 | 19 May 2026 | Direct | ||
| Michael Max Wilson | CLS | Common Shares | Sale | -14.4% | $1,389,236 | $333.31 | -4,168 | 24,718 | 19 May 2026 | Direct |
| Michael Max Wilson | CLS | Common Shares | Options Exercise | 42.9% | 8,676 | 28,886 | 19 May 2026 | Direct | ||
| Michael Max Wilson | CLS | Director Share Units | Award | 8.59% | 157 | 1,984 | 19 May 2026 | Direct | ||
| Michael Max Wilson | CLS | Restricted Share Units | Options Exercise | -100% | -8,676 | 0 | 19 May 2026 | Direct | ||
| Christopher W. Colpitts | CLS | Director Share Units | Award | 62.2% | 276 | 720 | 31 Mar 2026 | Direct | ||
| Amar Maletira | CLS | Director Share Units | Award | 30.2% | 300 | 1,292 | 31 Mar 2026 | Direct | ||
| Koellner Laurette T. | CLS | Director Share Units | Award | 162.4% | 276 | 446 | 31 Mar 2026 | Direct | ||
| Jill Kale | CLS | Common Shares | Tax liability | -5.92% | -17 | 270 | 31 Mar 2026 | Direct | ||
| Jill Kale | CLS | Common Shares | Options Exercise | 287 | 287 | 31 Mar 2026 | Direct | |||
| Jill Kale | CLS | Restricted Share Units | Award | 276 | 276 | 31 Mar 2026 | Direct | |||
| Jill Kale | CLS | Restricted Share Units | Options Exercise | -33.3% | -287 | 574 | 31 Mar 2026 | Direct | ||
| Francoise Colpron | CLS | Restricted Share Units | Award | 296 | 296 | 31 Mar 2026 | Direct | |||
| Robert Cascella | CLS | Common Shares | Tax liability | -5.77% | -9 | 147 | 31 Mar 2026 | Direct | ||
| Robert Cascella | CLS | Common Shares | Options Exercise | 156 | 156 | 31 Mar 2026 | Direct | |||
| Robert Cascella | CLS | Restricted Share Units | Award | 150 | 150 | 31 Mar 2026 | Direct | |||
| Robert Cascella | CLS | Restricted Share Units | Options Exercise | -33.3% | -156 | 312 | 31 Mar 2026 | Direct | ||
| Kulvinder Ahuja | CLS | Director Share Units | Award | 27.9% | 138 | 633 | 31 Mar 2026 | Direct | ||
| Michael Max Wilson | CLS | Common Shares | Tax liability | -7.06% | -1,536 | 20,210 | 31 Mar 2026 | Direct | ||
| Michael Max Wilson | CLS | Common Shares | Options Exercise | 17.2% | 3,199 | 21,746 | 31 Mar 2026 | Direct | ||
| Michael Max Wilson | CLS | Director Share Units | Award | 27.8% | 398 | 1,827 | 31 Mar 2026 | Direct | ||
| Michael Max Wilson | CLS | Restricted Share Units | Options Exercise | -100% | -3,199 | 0 | 31 Mar 2026 | Direct | ||
| Todd C. Cooper | CLS | Common Shares | Gift | -14.3% | -15,600 | 93,370 | 06 Feb 2026 | Direct | ||
| Jason Phillips | CLS | Common Shares | Sale | -88.8% | $30,892,000 | $308.92 | -100,000 | 12,584 | 06 Feb 2026 | Direct |
| Theodoros Tzevelekis | CLS | Common Shares | Tax liability | -75.6% | -1,531 | 495 | 05 Feb 2026 | Direct | ||
| Theodoros Tzevelekis | CLS | Common Shares | Options Exercise | 4,226 | 3,831 | 05 Feb 2026 | Direct | |||
| Theodoros Tzevelekis | CLS | Restricted Share Units | Options Exercise | -100% | -4,226 | 0 | 05 Feb 2026 | Direct | ||
| Jason Phillips | CLS | Common Shares | Sale | -15.1% | $6,000,200 | $300.01 | -20,000 | 112,584 | 05 Feb 2026 | Direct |
| Robert Mionis | CLS | Common Shares | Tax liability | -0.47% | -4,775 | 1,010,091 | 04 Feb 2026 | Direct | ||
| Robert Mionis | CLS | Common Shares | Options Exercise | 1.21% | 12,133 | 1,014,866 | 04 Feb 2026 | Direct | ||
| Robert Mionis | CLS | Restricted Share Units | Options Exercise | -33.3% | -12,133 | 24,267 | 04 Feb 2026 | Direct | ||
| Todd C. Cooper | CLS | Common Shares | Sale | -0.97% | $301,938 | $283.51 | -1,065 | 108,970 | 04 Feb 2026 | Direct |
| Todd C. Cooper | CLS | Common Shares | Tax liability | -0.83% | -921 | 110,035 | 04 Feb 2026 | Direct | ||
| Todd C. Cooper | CLS | Common Shares | Options Exercise | 1.82% | 1,986 | 110,956 | 04 Feb 2026 | Direct | ||
| Todd C. Cooper | CLS | Restricted Share Units | Options Exercise | -33.3% | -1,986 | 3,971 | 04 Feb 2026 | Direct |
* marks a reported price that did not pass the local price check.