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NYSE · Technology · Holders
Top institutional shareholders of CLS ranked by position size, plus filing changes and recent insider transactions when available.
Top 120 institutional holders
| # | Institution | % held | Shares | Change | Change % | Filing date |
|---|---|---|---|---|---|---|
| 1 | 6.56% | 7.56M | +149.03K increased | +2.01% | Mar 31, 2026 | |
| 2 | 4.17% | 4.81M | +73.02K increased | +1.54% | Dec 31, 2025 | |
| 3 | 3.86% | 4.45M | +433.17K increased | +10.78% | Mar 31, 2026 | |
| 4 | 2.74% | 3.16M | +3.16M initiated | — | Mar 31, 2026 | |
| 5 | 2.29% | 2.64M | +365.51K increased | +16.04% | Mar 31, 2026 | |
| 6 | JANE STREET GROUP | 2.20% | 2.53M | +1.44M increased | +1.31% | Mar 31, 2026 |
| 7 | ARROWSTREET CAPITAL | 1.90% | 2.19M | -961.87K decreased | -30.51% | Mar 31, 2026 |
| 8 | CIBC WORLD MARKET INC. | 1.82% | 2.10M | -163.10K decreased | -7.20% | Mar 31, 2026 |
| 9 | CONNOR | 1.45% | 1.67M | +41.96K increased | +2.58% | Mar 31, 2026 |
| 10 | VIKING GLOBAL INVESTORS LP | 1.44% | 1.65M | -44.25K decreased | -2.60% | Mar 31, 2026 |
| 11 | 1.34% | 1.54M | +32.76K increased | +2.17% | Dec 31, 2025 | |
| 12 | WHALE ROCK CAPITAL MANAGEMENT LLC | 1.32% | 1.52M | -364.19K decreased | -19.35% | Mar 31, 2026 |
| 13 | BANK OF MONTREAL | 1.22% | 1.41M | +83.36K increased | +6.31% | Mar 31, 2026 |
| 14 | 1.18% | 1.36M | -134.35K decreased | -9.02% | Mar 31, 2026 | |
| 15 | VOYA INVESTMENT MANAGEMENT LLC | 1.17% | 1.35M | -84.94K decreased | -5.92% | Mar 31, 2026 |
| 16 | 1.13% | 1.30M | +612.55K increased | +89.12% | Mar 31, 2026 | |
| 17 | ROYAL BANK OF CANADA | 1.11% | 1.28M | +156.04K increased | +13.84% | Mar 31, 2026 |
| 18 | 1.08% | 1.24M | -848.88K decreased | -40.60% | Mar 31, 2026 | |
| 19 | 1.07% | 1.24M | +106.47K increased | +9.41% | Mar 31, 2026 | |
| 20 | VALUE ALIGNED RESEARCH ADVISORS | 1.00% | 1.15M | -209.88K decreased | -15.44% | Dec 31, 2025 |
Recent insider transactions
| # | Insider | % company | Action | Shares | Price | Value | Filing date |
|---|---|---|---|---|---|---|---|
| 1 | WILSON, MICHAEL MAX Director | <0.01% | Award | 3.20K | — | — | Mar 31, 2026 |
| 2 | WILSON, MICHAEL MAX Director | <0.01% | Award | 398 | — | — | Mar 31, 2026 |
| 3 | AHUJA, KULVINDER Director | <0.01% | Award | 138 | — | — | Mar 31, 2026 |
| 4 | CASCELLA, ROBERT Director | <0.01% | D | 156 | — | — | Mar 31, 2026 |
| 5 | CASCELLA, ROBERT Director | <0.01% | D | 9 | $257.27 | $2,315 | Mar 31, 2026 |
| 6 | CASCELLA, ROBERT Director | <0.01% | Award | 156 | — | — | Mar 31, 2026 |
| 7 | COLPRON, FRANCOISE Director | <0.01% | Award | 296 | — | — | Mar 31, 2026 |
| 8 | KALE, JILL Director | <0.01% | Award | 276 | — | — | Mar 31, 2026 |
| 9 | KALE, JILL Director | <0.01% | D | 287 | — | — | Mar 31, 2026 |
| 10 | KALE, JILL Director | <0.01% | D | 17 | $257.27 | $4,374 | Mar 31, 2026 |
| 11 | KALE, JILL Director | <0.01% | Award | 287 | — | — | Mar 31, 2026 |
| 12 | WILSON, MICHAEL MAX Director | <0.01% | D | 760 | — | — | Mar 31, 2026 |
Frequently asked
TECHi's CLS Holders page ranks the largest institutional shareholders of Celestica Inc using filing-based market-data feeds.
The Holders page shows institutional positions by share count and, when available, the latest filing change so readers can spot accumulation, reductions, initiated positions, and unchanged holdings.
Recent insider buys, sales, awards, gifts, and option exercises appear below the institutional holders table when Form 4 rows are available.
