SEALED AIR CORP NEW
COM · Common Stock · CUSIP 81211K100 · ISIN US81211K1007
* 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 ($6.1m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $44.57. Options: 11 managers hold calls ($18.2m notional), 8 hold puts ($5.8m).
Biggest calls
| CITADEL ADVISORS LLC | — | $5.9m133.3k shares |
| NOMURA HOLDINGS INC | — | $4.8m107.6k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | — | $2.1m47.2k shares |
| PEAK6 Investments LLC | — | $1.7m39.0k shares |
| Twin Tree Management, LP | — | $1.4m30.8k shares |
| SIMPLEX TRADING, LLC | — | $814.0k18.3k shares |
| WOLVERINE TRADING, LLC | — | $555.0k12.5k shares |
| Walleye Trading LLC | — | $347.0k7.8k shares |
| JANE STREET GROUP, LLC | — | $307.0k6.9k shares |
| GROUP ONE TRADING LLC | — | $258.0k5.8k shares |
Biggest puts
| PEAK6 Investments LLC | — | $2.2m49.2k shares |
| Parallax Volatility Advisers, L.P. | — | $2.1m48.0k shares |
| CITADEL ADVISORS LLC | — | $681.0k15.3k shares |
| SIMPLEX TRADING, LLC | — | $329.0k7.4k shares |
| JANE STREET GROUP, LLC | — | $294.0k6.6k shares |
| Twin Tree Management, LP | — | $187.0k4.2k shares |
| Walleye Trading LLC | — | $4.0k100 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | — | $00 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 |
|---|---|
| BlackRock, Inc. 13G · institution +1.0 pts · filed 2026-04-29 | 11.2% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.8% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 5.2% |
Fell to 5% or below in the last year: BlackRock Portfolio Management LLC (0.1%, 2026-04-29; now reported by BlackRock, Inc.), VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC), T. Rowe Price Investment Management, Inc. (0.0%, 2026-02-17), INTEGRATED CORE STRATEGIES (US) LLC (3.7%, 2025-11-18)
Holders, Q3 2022
| Manager | Shares | Change |
|---|---|---|
| BlackRock Inc. 0.03% of their portfolio | 20.2m $897.6m | — |
| VANGUARD GROUP INC 0.02% of their portfolio | 16.6m $737.8m | — |
| JANUS HENDERSON GROUP PLC 0.23% of their portfolio | 13.6m $605.3m | — |
| T. Rowe Price Investment Management, Inc. 0.38% of their portfolio | 10.8m $478.8m | — |
| STATE STREET CORP 0.02% of their portfolio | 6.5m $288.9m | — |
| BANK OF AMERICA CORP /DE/ 0.03% of their portfolio | 4.6m $205.6m | — |
| GEODE CAPITAL MANAGEMENT, LLC 0.02% of their portfolio | 2.9m $128.0m | — |
| KENSICO CAPITAL MANAGEMENT CORP 6.17% of their portfolio | 2.7m $119.3m | — |
| FMR LLC 0.01% of their portfolio | 2.5m $112.4m | — |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.02% of their portfolio | 2.4m $106.7m | — |
| Invesco Ltd. 0.03% of their portfolio | 2.2m $95.9m | — |
| HARRIS ASSOCIATES L P 0.15% of their portfolio | 2.0m $88.2m | — |
| NORTHERN TRUST CORP 0.02% of their portfolio | 1.8m $81.3m | — |
| VICTORY CAPITAL MANAGEMENT INC 0.08% of their portfolio | 1.6m $71.8m | — |
| Nuveen Asset Management, LLC 0.03% of their portfolio | 1.5m $68.4m | — |
| NORGES BANK 0.02% of their portfolio | 1.5m $66.1m | — |
| EARNEST PARTNERS LLC 0.44% of their portfolio | 1.5m $65.6m | — |
| Bank of New York Mellon Corp 0.02% of their portfolio | 1.4m $62.0m | — |
| MORGAN STANLEY 0.01% of their portfolio | 1.2m $55.5m | — |
| Amundi 0.03% of their portfolio | 1.2m $56.5m | — |
| WELLINGTON MANAGEMENT GROUP LLP 0.01% of their portfolio | 1.2m $51.6m | — |
| THOMPSON SIEGEL & WALMSLEY LLC 0.89% of their portfolio | 1.2m $51.5m | — |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.02% of their portfolio | 1.1m $51.0m | — |
| DIMENSIONAL FUND ADVISORS LP 0.02% of their portfolio | 1.0m $44.6m | — |
| NORDEA INVESTMENT MANAGEMENT AB 0.07% of their portfolio | 945.6k $42.6m | — |
| TD Asset Management Inc 0.05% of their portfolio | 940.0k $41.8m | — |
| FRANKLIN RESOURCES INC 0.02% of their portfolio | 925.2k $41.2m | — |
| RENAISSANCE TECHNOLOGIES LLC 0.06% of their portfolio | 921.9k $41.0m | — |
| SCHRODER INVESTMENT MANAGEMENT GROUP 0.06% of their portfolio | 752.7k $33.5m | — |
| CREDIT SUISSE AG/ 0.04% of their portfolio | 738.2k $32.9m | — |
| AMERIPRISE FINANCIAL INC 0.01% of their portfolio | 674.1k $30.0m | — |
| LOS ANGELES CAPITAL MANAGEMENT LLC 0.15% of their portfolio | 640.3k $28.5m | — |
| Swiss National Bank 0.02% of their portfolio | 633.4k $28.2m | — |
| SILVERCREST ASSET MANAGEMENT GROUP LLC 0.22% of their portfolio | 611.9k $27.2m | — |
| Legal & General Group Plc 0.01% of their portfolio | 606.1k $27.0m | — |
| Nitorum Capital, L.P. 2.30% of their portfolio | 594.2k $26.4m | — |
| D. E. Shaw & Co., Inc. 0.04% of their portfolio | 547.5k $24.4m | — |
| Sarasin & Partners LLP 0.32% of their portfolio | 518.1k $23.1m | — |
| Lodge Hill Capital, LLC 8.23% of their portfolio | 500.0k $22.3m | — |
| DEUTSCHE BANK AG\ 0.01% of their portfolio | 496.3k $22.1m | — |
| WEDGE CAPITAL MANAGEMENT L L P/NC 0.37% of their portfolio | 485.3k $21.6m | — |
| WELLS FARGO & COMPANY/MN 0.01% of their portfolio | 479.7k $21.4m | — |
| LSV ASSET MANAGEMENT 0.05% of their portfolio | 467.1k $20.8m | — |
| RIVULET CAPITAL, LLC 1.24% of their portfolio | 454.3k $20.2m | — |
| APG Asset Management N.V. 0.05% of their portfolio | 439.4k $20.0m | — |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 433.2k $19.3m | — |
| Railway Pension Investments Ltd 0.20% of their portfolio | 423.7k $18.9m | — |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.01% of their portfolio | 417.8k $18.6m | — |
| Harvey Partners, LLC 2.76% of their portfolio | 416.0k $18.5m | — |
| Sumitomo Mitsui Trust Group, Inc. 0.01% of their portfolio | 390.0k $17.4m | — |
| MILLENNIUM MANAGEMENT LLC 0.02% of their portfolio | 387.0k $17.2m | — |
| California Public Employees Retirement System 0.01% of their portfolio | 340.5k $15.2m | — |
| INTECH INVESTMENT MANAGEMENT LLC 0.11% of their portfolio | 330.7k $14.7m | — |
| BNP PARIBAS FINANCIAL MARKETS 0.04% of their portfolio | 326.3k $14.5m | — |
| AXA S.A. 0.03% of their portfolio | 319.3k $14.2m | — |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 318.5k $14.2m | — |
| REINHART PARTNERS, LLC. 0.85% of their portfolio | 310.5k $13.8m | — |
| FIRST TRUST ADVISORS LP 0.02% of their portfolio | 307.1k $13.7m | — |
| CITADEL ADVISORS LLC 0.02% of their portfolio | 299.4k $13.3m | — |
| ENVESTNET ASSET MANAGEMENT INC 0.01% of their portfolio | 296.4k $13.2m | — |
| ACADIAN ASSET MANAGEMENT LLC 0.07% of their portfolio | 291.8k $13.0m | — |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 0.07% of their portfolio | 283.3k $12.6m | — |
| UBS Group AG 0.01% of their portfolio | 282.7k $12.6m | — |
| BLAIR WILLIAM & CO/IL 0.06% of their portfolio | 280.6k $12.5m | — |
| RHUMBLINE ADVISERS 0.02% of their portfolio | 272.0k $12.1m | — |
| AustralianSuper Pty Ltd 0.09% of their portfolio | 260.0k $11.6m | — |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.02% of their portfolio | 252.9k $11.3m | — |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.06% of their portfolio | 240.2k $10.7m | — |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 235.9k $10.5m | — |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 223.2k $9.9m | — |
| GABELLI FUNDS LLC 0.08% of their portfolio | 219.0k $9.7m | — |
| Robeco Institutional Asset Management B.V. 0.03% of their portfolio | 214.6k $9.6m | — |
| AQR CAPITAL MANAGEMENT LLC 0.02% of their portfolio | 213.1k $9.5m | — |
| JUPITER ASSET MANAGEMENT LTD 0.14% of their portfolio | 209.5k $9.3m | — |
| FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND 0.15% of their portfolio | 200.2k $11.6m | — |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 198.7k $8.8m | — |
| NEW YORK STATE COMMON RETIREMENT FUND 0.01% of their portfolio | 193.0k $8.6m | — |
| SEI INVESTMENTS CO 0.02% of their portfolio | 189.8k $8.4m | — |
| Bridgewater Associates, LP 0.04% of their portfolio | 189.6k $8.4m | — |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.02% of their portfolio | 188.1k $8.4m | — |
| HSBC HOLDINGS PLC 0.02% of their portfolio | 186.5k $8.4m | — |
| TWO SIGMA INVESTMENTS, LP 0.03% of their portfolio | 185.3k $8.2m | — |
| Russell Investments Group, Ltd. 0.02% of their portfolio | 181.8k $8.1m | — |
| CITIGROUP INC 0.01% of their portfolio | 177.8k $7.9m | — |
| Andra AP-fonden 0.25% of their portfolio | 174.7k $7.8m | — |
| BANK OF MONTREAL /CAN/ 0.00% of their portfolio | 170.8k $9.9m | — |
| STOREBRAND ASSET MANAGEMENT AS 0.05% of their portfolio | 170.5k $7.6m | — |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.02% of their portfolio | 168.9k $7.5m | — |
| Schonfeld Strategic Advisors LLC 0.06% of their portfolio | 166.0k $7.4m | — |
| Allspring Global Investments Holdings, LLC 0.01% of their portfolio | 161.5k $7.2m | — |
| MARSHALL WACE, LLP 0.02% of their portfolio | 159.8k $7.1m | — |
| JACOBS LEVY EQUITY MANAGEMENT, INC 0.06% of their portfolio | 159.3k $7.1m | — |
| Cubist Systematic Strategies, LLC 0.05% of their portfolio | 157.3k $7.0m | — |
| Qube Research & Technologies Ltd 0.04% of their portfolio | 154.7k $6.9m | — |
| ADAGE CAPITAL PARTNERS GP, L.L.C. 0.02% of their portfolio | 148.0k $6.6m | — |
| Korea Investment CORP 0.02% of their portfolio | 145.4k $6.5m | — |
| Holowesko Partners Ltd. 3.55% of their portfolio | 141.4k $6.3m | — |
| Brandywine Global Investment Management, LLC 0.06% of their portfolio | 137.1k $6.1m | — |
| Mitsubishi UFJ Trust & Banking Corp 0.02% of their portfolio | 134.0k $6.0m | — |
| VOYA INVESTMENT MANAGEMENT LLC 0.01% of their portfolio | 133.9k $6.0m | — |