CELESTICA INC CLS
COM · Common Stock · CUSIP 15101Q207 · ISIN CA15101Q2071
Canadian technology company
- SectorTechnology
- IndustryPrinted Circuit Boards
- HeadquartersToronto
- Founded1994
- Websitecelestica.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($60.1m this quarter). Holder counts are more reliable. Shares outstanding: 115.0m as of 2025-10-22, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $295.79. Options: 38 managers hold calls ($1.5bn notional), 30 hold puts ($1.4bn).
Trends to Q4 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q4 2023 | 1 |
| Q1 2024 | 12 |
| Q2 2024 | 325 |
| Q3 2024 | 351 |
| Q4 2024 | 439 |
| Q1 2025 | 489 |
| Q2 2025 | 595 |
| Q3 2025 | 707 |
| Q4 2025 | 808 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q1 2024 | 10 | 1 |
| Q2 2024 | 315 | 6 |
| Q3 2024 | 208 | 170 |
| Q4 2024 | 233 | 197 |
| Q1 2025 | 305 | 228 |
| Q2 2025 | 377 | 246 |
| Q3 2025 | 379 | 345 |
| Q4 2025 | 384 | 381 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q1 2025 | $388.2m | $297.2m | 0.77 |
| Q2 2025 | $861.3m | $441.4m | 0.51 |
| Q3 2025 | $1.2bn | $1.1bn | 0.91 |
| Q4 2025 | $1.5bn | $1.4bn | 0.94 |
Biggest buyers
| AQR CAPITAL MANAGEMENT LLC | New | +1.1m |
| NATIONAL BANK OF CANADA /FI/ | Added | +665.1k |
| CIBC WORLD MARKET INC. | Added | +530.5k |
| BlackRock, Inc. | Added | +440.2k |
| NEUBERGER BERMAN GROUP LLC | Added | +386.4k |
| FRANKLIN RESOURCES INC | Added | +356.8k |
| JANE STREET GROUP, LLC | Added | +343.0k |
| GOLDMAN SACHS GROUP INC | Added | +332.6k |
| PRICE T ROWE ASSOCIATES INC /MD/ | Added | +305.3k |
| MACKENZIE FINANCIAL CORP | Added | +252.8k |
Biggest sellers
| JPMORGAN CHASE & CO | Reduced | -2.4m |
| Whale Rock Capital Management LLC | Reduced | -1.1m |
| FMR LLC | Reduced | -1.1m |
| VOYA INVESTMENT MANAGEMENT LLC | Reduced | -958.6k |
| MORGAN STANLEY | Reduced | -400.3k |
| SRS Investment Management, LLC | Reduced | -358.2k |
| D. E. Shaw & Co., Inc. | Reduced | -296.6k |
| AMF Tjanstepension AB | Sold out | -264.8k |
| Clark Capital Management Group, Inc. | Reduced | -230.6k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | Reduced | -218.4k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $355.9m1.2m shares |
| CITADEL ADVISORS LLC | Added | $216.7m733.1k shares |
| JANE STREET GROUP, LLC | Added | $177.2m599.5k shares |
| IMC-Chicago, LLC | Added | $104.8m354.5k shares |
| PEAK6 LLC | Reduced | $93.1m315.0k shares |
| BANK OF MONTREAL /CAN/ | New | $82.8m280.0k shares |
| Caption Management, LLC | Added | $73.5m248.5k shares |
| PICTON MAHONEY ASSET MANAGEMENT | New | $70.9m240.0k shares |
| CAPITAL FUND MANAGEMENT S.A. | Reduced | $42.6m144.0k shares |
| Point72 Asset Management, L.P. | Added | $39.3m132.9k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $495.0m1.7m shares |
| IMC-Chicago, LLC | Added | $202.9m686.3k shares |
| CITADEL ADVISORS LLC | Reduced | $196.5m664.6k shares |
| JANE STREET GROUP, LLC | Added | $121.4m410.8k shares |
| SIMPLEX TRADING, LLC | Reduced | $46.8m158.2k shares |
| PEAK6 LLC | Added | $43.4m146.8k shares |
| Point72 Asset Management, L.P. | Added | $42.8m144.9k shares |
| D. E. Shaw & Co., Inc. | Added | $41.8m141.4k shares |
| GROUP ONE TRADING LLC | Added | $32.1m108.5k shares |
| CAPITAL FUND MANAGEMENT S.A. | Reduced | $30.2m102.0k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| FMR LLC 13G · institution -1.3 pts · filed 2026-02-05 | 6.4% |
| BlackRock, Inc. 13G · institution new · filed 2026-01-21 | 5.5% |
Insider purchases and sales in Q4 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q1 2024 | 0 | — | 0 | — | — |
| Q2 2024 | 0 | — | 0 | — | — |
| Q3 2024 | 0 | — | 0 | — | — |
| Q4 2024 | 0 | — | 0 | — | — |
| Q1 2025 | 0 | — | 10 | $137.5m | — |
| Q2 2025 | 0 | — | 0 | — | — |
| Q3 2025 | 0 | — | 0 | — | — |
| Q4 2025 | 1 | $2.1m | 2 | $4.0m | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2025-12-01 | Etienvre Yann L Chief Operations Officer | Sold | $3.0m9.2k shares |
| 2025-12-01 | Wong Leila Chief Human Resources Officer | Sold | $1.0m3.2k shares |
| 2025-10-30 | KOELLNER LAURETTE T Director | Bought | $2.1m6.0k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q4 2025
| Manager | Shares | Change |
|---|---|---|
| FMR LLC 0.11% of their portfolio | 7.4m $2.2bn | Reduced -1.1m |
| VANGUARD GROUP INC 0.02% of their portfolio | 4.8m $1.4bn | Added +73.0k |
| JPMORGAN CHASE & CO 0.08% of their portfolio | 4.0m $1.2bn | Reduced -2.4m |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.55% of their portfolio | 3.2m $932.0m | Added +5.4k |
| FRANKLIN RESOURCES INC 0.17% of their portfolio | 2.3m $673.5m | Added +356.8k |
| CIBC WORLD MARKET INC. 1.20% of their portfolio | 2.3m $670.3m | Added +530.5k |
| BlackRock, Inc. 0.01% of their portfolio | 2.1m $618.0m | Added +440.2k |
| Whale Rock Capital Management LLC 7.12% of their portfolio | 1.9m $556.5m | Reduced -1.1m |
| VIKING GLOBAL INVESTORS LP 1.33% of their portfolio | 1.7m $502.3m | Reduced -23.5k |
| GOLDMAN SACHS GROUP INC 0.07% of their portfolio | 1.6m $484.0m | Added +332.6k |
| Connor, Clark & Lunn Investment Management Ltd. 1.26% of their portfolio | 1.6m $481.3m | Added +31.8k |
| NORGES BANK 0.05% of their portfolio | 1.5m $456.5m | Not comparable |
| MORGAN STANLEY 0.03% of their portfolio | 1.5m $440.5m | Reduced -400.3k |
| VOYA INVESTMENT MANAGEMENT LLC 0.42% of their portfolio | 1.4m $424.0m | Reduced -958.6k |
| WELLINGTON MANAGEMENT GROUP LLP 0.07% of their portfolio | 1.4m $423.3m | Reduced -18.7k |
| BANK OF MONTREAL /CAN/ 0.16% of their portfolio | 1.3m $391.1m | Added +191.1k |
| Value Aligned Research Advisors, LLC 6.96% of their portfolio | 1.1m $339.9m | Reduced -209.9k |
| GEODE CAPITAL MANAGEMENT, LLC 0.02% of their portfolio | 1.1m $340.4m | Added +79.6k |
| ROYAL BANK OF CANADA 0.06% of their portfolio | 1.1m $333.3m | Added +54.8k |
| JANE STREET GROUP, LLC 0.38% of their portfolio | 1.1m $323.8m | Added +343.0k |
| DIMENSIONAL FUND ADVISORS LP 0.07% of their portfolio | 1.1m $319.0m | Reduced -13.0k |
| AQR CAPITAL MANAGEMENT LLC 0.17% of their portfolio | 1.1m $315.5m | New |
| SRS Investment Management, LLC 3.16% of their portfolio | 1.0m $299.8m | Reduced -358.2k |
| Polar Capital Holdings Plc 1.37% of their portfolio | 1.0m $298.9m | Reduced -16.6k |
| BANK OF AMERICA CORP /DE/ 0.02% of their portfolio | 1.0m $298.0m | Reduced -55.3k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.23% of their portfolio | 941.5k $279.0m | Reduced -70.3k |
| FIL Ltd 0.20% of their portfolio | 921.9k $272.7m | Added +2.4k |
| Legal & General Group Plc 0.06% of their portfolio | 895.1k $265.1m | Reduced -78.0k |
| NATIONAL BANK OF CANADA /FI/ 0.26% of their portfolio | 847.2k $250.0m | Added +665.1k |
| CANADA PENSION PLAN INVESTMENT BOARD 0.14% of their portfolio | 690.5k $204.3m | Added +152.2k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.02% of their portfolio | 687.3k $203.2m | Added +305.3k |
| Capital World Investors 0.03% of their portfolio | 632.4k $187.0m | Reduced -21.7k |
| NEUBERGER BERMAN GROUP LLC 0.14% of their portfolio | 624.4k $184.6m | Added +386.4k |
| Clearbridge Investments, LLC 0.14% of their portfolio | 582.8k $172.3m | Reduced -191.2k |
| WCM INVESTMENT MANAGEMENT, LLC 0.32% of their portfolio | 524.7k $157.1m | Reduced -184.5k |
| TD Asset Management Inc 0.12% of their portfolio | 482.8k $143.0m | Reduced -76.3k |
| Invesco Ltd. 0.01% of their portfolio | 469.3k $138.7m | Added +26.5k |
| MACKENZIE FINANCIAL CORP 0.16% of their portfolio | 452.1k $135.1m | Added +252.8k |
| CIBC Asset Management Inc 0.31% of their portfolio | 436.9k $129.5m | Added +31.1k |
| Bridgewater Associates, LP 0.37% of their portfolio | 341.8k $101.0m | Added +182.6k |
| BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp 0.53% of their portfolio | 337.3k $99.8m | Reduced -111.8k |
| MARSHALL WACE, LLP 0.09% of their portfolio | 326.1k $96.4m | Added +47.2k |
| UBS Group AG 0.02% of their portfolio | 321.9k $95.2m | Added +80.7k |
| RAYMOND JAMES FINANCIAL INC 0.03% of their portfolio | 311.6k $92.1m | Reduced -75.1k |
| AMERIPRISE FINANCIAL INC 0.02% of their portfolio | 311.6k $92.5m | Reduced -24.8k |
| Swiss National Bank 0.05% of their portfolio | 304.8k $90.3m | Reduced -26.1k |
| BANK OF NOVA SCOTIA 0.13% of their portfolio | 297.3k $87.9m | Added +130.8k |
| TORONTO DOMINION BANK 0.15% of their portfolio | 292.4k $86.5m | Reduced -161.0k |
| PICTON MAHONEY ASSET MANAGEMENT 0.93% of their portfolio | 285.7k $84.6m | Reduced -71.6k |
| Rokos Capital Management LLP 1.24% of their portfolio | 285.6k $84.4m | Added +193.0k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 277.6k $82.2m | Reduced -2.5k |
| WELLS FARGO & COMPANY/MN 0.02% of their portfolio | 277.2k $82.0m | Reduced -25.5k |
| DEUTSCHE BANK AG\ 0.03% of their portfolio | 267.7k $79.1m | Added +19.8k |
| BNP PARIBAS FINANCIAL MARKETS 0.05% of their portfolio | 266.0k $78.6m | Reduced -172.8k |
| ALLIANCEBERNSTEIN L.P. 0.02% of their portfolio | 252.1k $74.5m | Reduced -59.4k |
| SG Capital Management LLC 7.91% of their portfolio | 244.5k $72.3m | Added +168.1k |
| LPL Financial LLC 0.02% of their portfolio | 243.4k $72.0m | Added +8.3k |
| Caisse de depot et placement du Quebec 0.12% of their portfolio | 233.0k $69.0m | Reduced -65.0k |
| LMR Partners LLP 0.66% of their portfolio | 232.5k $68.7m | Added +132.5k |
| HERALD INVESTMENT MANAGEMENT Ltd 8.87% of their portfolio | 229.5k $67.9m | Reduced -105.5k |
| Allianz Asset Management GmbH 0.08% of their portfolio | 227.2k $67.3m | Reduced -110.2k |
| AMERICAN CENTURY COMPANIES INC 0.03% of their portfolio | 225.1k $66.6m | Reduced -18.6k |
| Clark Capital Management Group, Inc. 0.40% of their portfolio | 221.9k $65.6m | Reduced -230.6k |
| Quadrature Capital Ltd 0.67% of their portfolio | 221.1k $65.4m | Added +58.7k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.09% of their portfolio | 219.6k $64.9m | Added +48.6k |
| Amundi 0.02% of their portfolio | 190.2k $56.2m | Reduced -38.9k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.19% of their portfolio | 187.3k $55.4m | Reduced -218.4k |
| PEAK6 LLC 0.75% of their portfolio | 186.5k $55.1m | Added +19.7k |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.02% of their portfolio | 176.6k $52.2m | Reduced -158.6k |
| MUFG SECURITIES (CANADA), LTD. 1.46% of their portfolio | 175.2k $52.3m | New |
| Divisadero Street Capital Management, LP 2.95% of their portfolio | 175.0k $51.7m | Reduced -21.2k |
| Portolan Capital Management, LLC 2.73% of their portfolio | 172.3k $50.9m | Reduced -79.3k |
| Munro Partners 1.41% of their portfolio | 171.0k $50.5m | Added +119.3k |
| CI INVESTMENTS INC. 0.21% of their portfolio | 161.0k $47.6m | Added +59.3k |
| Driehaus Capital Management LLC 0.32% of their portfolio | 159.8k $47.2m | Reduced -158.7k |
| MILLENNIUM MANAGEMENT LLC 0.03% of their portfolio | 158.0k $46.7m | Added +83.8k |
| Bank of New York Mellon Corp 0.01% of their portfolio | 152.2k $45.0m | Added +4.9k |
| Federation des caisses Desjardins du Quebec 0.16% of their portfolio | 145.0k $42.8m | Added +82.3k |
| CITADEL ADVISORS LLC 0.03% of their portfolio | 137.5k $40.6m | Reduced -28.2k |
| Allspring Global Investments Holdings, LLC 0.07% of their portfolio | 133.9k $40.5m | Reduced -117.7k |
| Mariner, LLC 0.05% of their portfolio | 133.4k $39.4m | Added +114.9k |
| ENVESTNET ASSET MANAGEMENT INC 0.01% of their portfolio | 130.1k $38.5m | Reduced -44.3k |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.18% of their portfolio | 112.9k $33.4m | Reduced -16.8k |
| TD Waterhouse Canada Inc. 0.20% of their portfolio | 107.6k $31.7m | Reduced -22.5k |
| Shannon River Fund Management LLC 4.97% of their portfolio | 107.1k $31.7m | New |
| JANUS HENDERSON GROUP PLC 0.01% of their portfolio | 105.4k $31.2m | Reduced -74.5k |
| Man Group plc 0.06% of their portfolio | 103.3k $30.6m | Reduced -36.3k |
| Zweig-DiMenna Associates LLC 2.11% of their portfolio | 100.4k $29.7m | Unchanged |
| ACADIAN ASSET MANAGEMENT LLC 0.05% of their portfolio | 98.9k $29.3m | Added +85.7k |
| Mirae Asset Global Investments Co., Ltd. 0.08% of their portfolio | 98.7k $29.2m | Added +64.7k |
| AVIVA PLC 0.05% of their portfolio | 97.1k $28.7m | Added +5.0k |
| D. E. Shaw & Co., Inc. 0.02% of their portfolio | 93.9k $27.8m | Reduced -296.6k |
| SELDON CAPITAL LP 9.58% of their portfolio | 93.6k $27.7m | Reduced -18.3k |
| Think Investments LP 3.49% of their portfolio | 92.3k $27.3m | Reduced -6.5k |
| Advisors Asset Management, Inc. 0.44% of their portfolio | 87.9k $26.0m | Added +9.2k |
| Balyasny Asset Management L.P. 0.05% of their portfolio | 87.7k $25.9m | Reduced -61.6k |
| Korea Investment CORP 0.05% of their portfolio | 87.0k $25.8m | Reduced -4.8k |
| Tairen Capital Ltd 2.65% of their portfolio | 86.1k $25.5m | Added +84.9k |
| TWO SIGMA INVESTMENTS, LP 0.04% of their portfolio | 85.8k $25.4m | Added +58.5k |
| Russell Investments Group, Ltd. 0.03% of their portfolio | 85.5k $25.3m | Added +16.3k |