Sealed Air Corp
SEEDelisted- Industry
- Plastic Material, Synth Resin/Rubber, Cellulos (No Glass)
- SEC CIK
- 0001012100
Sealed Air Corp was delisted in 2026; its insiders filed their last Form 4 on Apr 9, 2026; 420 institutions reported holding it in 13F filings for Q1 2026, worth $6.45B in total; superinvestors Soros Fund Management and Harris Associates (Oakmark) held it.
13F holders, Q1 2026
Institutional positions in Sealed Air Corp as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
SEE is no longer listed, so this page shows Q1 2026. 13F filings for later quarters list far fewer holders.
- Institutional holders
- 420
- −33 vs. Q4 2025
- Shares held
- 153.5M
- +33.1M (+27.4%) vs. Q4 2025
- Total value
- $6.45B
- +$1.46B (+29.4%) vs. Q4 2025
- New holders
- 67
- 151 more added
- Sold out
- 100
- 118 more reduced
7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SEE on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1 | $13.4K |
| Q1 2026 | 420 | $6.45B |
| Q4 2025 | 460 | $5.87B |
| Q3 2025 | 396 | $5.28B |
| Q2 2025 | 408 | $4.46B |
| Q1 2025 | 427 | $4.07B |
| Q4 2024 | 431 | $4.75B |
| Q3 2024 | 443 | $5.01B |
| Q2 2024 | 440 | $4.76B |
| Q1 2024 | 433 | $5.26B |
| Q4 2023 | 424 | $5.07B |
| Q3 2023 | 444 | $4.42B |
| Q2 2023 | 444 | $5.24B |
| Q1 2023 | 488 | $6.02B |
| Q4 2022 | 488 | $6.55B |
| Q3 2022 | 467 | $6.16B |
| Q2 2022 | 494 | $7.62B |
| Q1 2022 | 505 | $8.86B |
| Q4 2021 | 478 | $9.07B |
| Q3 2021 | 465 | $7.33B |
| Q2 2021 | 452 | $8.09B |
| Q1 2021 | 442 | $6.32B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Sealed Air Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 16,702,312 | $702.3M | 0.01% | −11,866,754−41.5% | Reduced |
| Vanguard Portfolio Management LLC | 8,492,252 | $357.1M | 0.02% | +8,492,252 | New |
| HBK Investments L P | 7,305,341 | $307.2M | 3.87% | +7,305,341 | New |
| Vanguard Capital Management LLC | 6,611,699 | $278.0M | 0.01% | +6,611,699 | New |
| FIL Ltd | 5,894,945 | $247.9M | 0.19% | +1,345,945+29.6% | Added |
| State Street Corp | 5,283,215 | $222.2M | 0.01% | +94,039+1.8% | Added |
| Glazer Capital, LLC | 5,088,434 | $214.0M | 4.55% | +3,688,434+263.5% | Added |
| Invesco Ltd. | 4,881,096 | $205.3M | 0.02% | +156,987+3.3% | Added |
| UBS Group AG | 4,759,934 | $200.2M | 0.04% | +3,799,547+395.6% | Added |
| Tudor Investment Corp Et Al | 4,267,942 | $179.5M | 0.97% | +82,696+2.0% | Added |
| Morgan Stanley | 4,175,824 | $175.6M | 0.01% | +1,663,924+66.2% | Added |
| Balyasny Asset Management LLC | 3,646,839 | $153.3M | 0.30% | +754,984+26.1% | Added |
| Goldman Sachs Group Inc | 3,431,156 | $144.3M | 0.02% | +2,401,903+233.4% | Added |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 2,751,799 | $115.7M | 1.59% | +2,230,825+428.2% | Added |
| Citigroup Inc | 2,645,991 | $111.3M | 0.07% | +2,198,091+490.8% | Added |
| JPMorgan Chase & Co | 2,644,269 | $110.9M | 0.01% | +2,395,723+963.9% | Added |
| Geode Capital Management, LLC | 2,596,052 | $109.2M | 0.01% | +47,240+1.9% | Added |
| Vivaldi Asset Management, LLC | 2,336,019 | $98.2M | 5.16% | +1,703,201+269.1% | Added |
| O'Connor Alternative Investments LLC | 2,214,582 | $93.1M | 4.88% | +2,214,582 | New |
| Highland Capital Management Fund Advisors, L.P. | 1,993,800 | $83.8M | 5.85% | +548,490+37.9% | Added |
| Qube Research & Technologies Ltd | 1,970,954 | $82.9M | 0.12% | +886,358+81.7% | Added |
| National Bank of Canada | 1,845,021 | $77.6M | 0.08% | +1,534,005+493.2% | Added |
| CNH Partners LLC | 1,752,560 | $73.7M | 1.21% | +697,948+66.2% | Added |
| Charles Schwab Investment Management Inc | 1,695,390 | $71.3M | 0.01% | +45,251+2.7% | Added |
| TIG Advisors, LLC | 1,632,875 | $68.7M | 3.28% | −629,459−27.8% | Reduced |
| Millennium Management LLC | 1,615,176 | $67.9M | 0.05% | +1,381,673+591.7% | Added |
| Dimensional Fund Advisors LP | 1,546,683 | $65.0M | 0.01% | −1,410,654−47.7% | Reduced |
| Alberta Investment Management Corp | 1,391,282 | $58.5M | 0.36% | −1,146,018−45.2% | Reduced |
| Bank of Nova Scotia | 1,384,300 | $58.2M | 0.10% | +1,384,300 | New |
| Northern Trust Corp | 1,360,953 | $57.2M | 0.01% | +21,356+1.6% | Added |
| SG Americas Securities, LLC | 1,284,638 | $54.0M | 0.06% | +1,269,199+8,220.7% | Added |
| Harris Associates L PSuperinvestorHarris Associates (Oakmark) | 1,278,223 | $53.7M | 0.07% | −2,527,604−66.4% | Reduced |
| Polar Asset Management Partners Inc. | 1,208,540 | $50.8M | 1.21% | +1,193,540+7,956.9% | Added |
| Barclays PLC | 1,135,577 | $47.8M | 0.02% | +1,093,517+2,599.9% | Added |
| Gabelli Funds LLC | 1,052,377 | $44.3M | 0.30% | +388,477+58.5% | Added |
| Picton Mahoney Asset Management | 1,003,539 | $42.2M | 0.44% | +231,739+30.0% | Added |
| MUFG Securities EMEA plc | 970,273 | $40.8M | 0.61% | +256,273+35.9% | Added |
| Westchester Capital Management, LLC | 945,707 | $39.8M | 1.92% | +92,086+10.8% | Added |
| Capula Management Ltd | 918,694 | $38.6M | 0.34% | +352,289+62.2% | Added |
| Vanguard Fiduciary Trust Co | 914,017 | $38.4M | 0.01% | +914,017 | New |
| Bank of New York Mellon Corp | 851,818 | $35.8M | 0.01% | −14,325−1.7% | Reduced |
| HSBC Holdings PLC | 840,841 | $35.3M | 0.02% | +475,989+130.5% | Added |
| Arrowstreet Capital, Limited Partnership | 763,418 | $32.1M | 0.02% | +763,418 | New |
| Verition Fund Management LLC | 758,280 | $31.9M | 0.31% | −205,434−21.3% | Reduced |
| Principal Financial Group Inc | 748,061 | $31.5M | 0.02% | +20,908+2.9% | Added |
| Syquant Capital SAS | 706,311 | $29.7M | 4.64% | +65,911+10.3% | Added |
| Woodline Partners LP | 683,782 | $28.8M | 0.11% | +160,788+30.7% | Added |
| Alpine Associates Management Inc. | 624,900 | $26.3M | 1.55% | +197,800+46.3% | Added |
| Gabelli & Co Investment Advisers, Inc. | 616,733 | $25.9M | 3.85% | +224,954+57.4% | Added |
| Man Group plc | 612,299 | $25.7M | 0.05% | +308,410+101.5% | Added |
| ING Groep NV | 583,500 | $24.5M | 0.15% | +436,200+296.1% | Added |
| Gotham Asset Management, LLC | 572,822 | $24.1M | 0.07% | +144,993+33.9% | Added |
| Capitolis Liquid Global Markets LLC | 566,000 | $23.8M | 0.15% | +566,000 | New |
| Neuberger Berman Group LLC | 546,429 | $23.0M | 0.02% | −2,090,784−79.3% | Reduced |
| Public Sector Pension Investment Board | 526,914 | $22.2M | 0.07% | +17,762+3.5% | Added |
| Sagefield Capital LP | 519,497 | $21.8M | 1.57% | +303,717+140.8% | Added |
| CIBRA Capital Ltd | 514,636 | $21.6M | 10.44% | +514,636 | New |
| Edmond de Rothschild Holding S.A. | 470,000 | $19.8M | 0.29% | −80,000−14.5% | Reduced |
| Natixis | 461,204 | $19.4M | 0.08% | +138,346+42.9% | Added |
| Gardner Lewis Asset Management L P | 443,314 | $18.6M | 4.04% | +368,314+491.1% | Added |
| Tweedy, Browne Co LLC | 509,581 | $18.0M | 1.43% | 00.0% | Unchanged |
| FMR LLC | 427,905 | $18.0M | 0.00% | +200,759+88.4% | Added |
| Bank of America Corp | 412,091 | $17.3M | 0.00% | −645,943−61.1% | Reduced |
| Schonfeld Strategic Advisors LLC | 380,429 | $16.0M | 0.13% | +263,879+226.4% | Added |
| UBS Asset Management Americas Inc | 379,732 | $16.0M | 0.00% | +8,649+2.3% | Added |
| Janus Henderson Group PLC | 378,571 | $15.9M | 0.01% | +315,471+500.0% | Added |
| Marathon Asset Mgmt Ltd | 375,900 | $15.8M | 0.61% | +44,515+13.4% | Added |
| Marshall Wace, LLP | 371,372 | $15.6M | 0.02% | +193,995+109.4% | Added |
| Legal & General Group Plc | 358,883 | $15.1M | 0.00% | −24,325−6.3% | Reduced |
| Rhumbline Advisers | 336,800 | $14.2M | 0.01% | +6,861+2.1% | Added |
| Luminus Management LLC | 291,534 | $12.3M | 7.41% | −67,446−18.8% | Reduced |
| Swiss National Bank | 291,100 | $12.2M | 0.01% | +1,200+0.4% | Added |
| Nuveen, LLC | 288,770 | $12.1M | 0.00% | +34,223+13.4% | Added |
| Swedbank AB | 281,064 | $11.8M | 0.01% | −2,552,629−90.1% | Reduced |
| California Public Employees Retirement System | 272,830 | $11.5M | 0.01% | −6,692−2.4% | Reduced |
| Harvest Management LLC | 269,100 | $11.3M | 6.02% | +168,600+167.8% | Added |
| Ameriprise Financial Inc | 267,923 | $11.3M | 0.00% | −55,330−17.1% | Reduced |
| Quantinno Capital Management LP | 261,804 | $11.0M | 0.02% | −2,477−0.9% | Reduced |
| Squarepoint Ops LLC | 246,390 | $10.4M | 0.02% | +146,037+145.5% | Added |
| D. E. Shaw & Co., Inc. | 238,206 | $10.0M | 0.01% | +210,482+759.2% | Added |
| LMR Partners LLP | 233,471 | $9.82M | 0.09% | +8,207+3.6% | Added |
| Hudson Bay Capital Management LP | 225,000 | $9.46M | 0.06% | −140,238−38.4% | Reduced |
| Tokio Marine Asset Management Co Ltd | 207,640 | $8.73M | 0.31% | +111,940+117.0% | Added |
| Amundi | 204,108 | $8.58M | 0.00% | +9,888+5.1% | Added |
| Citadel Advisors LLC | 185,173 | $7.79M | 0.01% | +32,878+21.6% | Added |
| Susquehanna International Group, LLP | 182,100 | $7.66M | 0.01% | +25,967+16.6% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 180,000 | $7.57M | 0.01% | +85,000+89.5% | Added |
| Yakira Capital Management, Inc. | 178,224 | $7.49M | 2.19% | +153,599+623.8% | Added |
| Maven Securities LTD | 175,951 | $7.40M | 0.43% | +44,142+33.5% | Added |
| KWMG, LLC | 172,866 | $7.27M | 0.61% | +4,037+2.4% | Added |
| California State Teachers Retirement System | 171,502 | $7.21M | 0.01% | +33,050+23.9% | Added |
| AQR Capital Management LLC | 153,980 | $6.47M | 0.00% | −180,456−54.0% | Reduced |
| Price T Rowe Associates Inc | 153,123 | $6.44M | 0.00% | +12,181+8.6% | Added |
| FNY Investment Advisers, LLC | 151,884 | $6.39M | 2.80% | +151,884 | New |
| Prelude Capital Management, LLC | 146,476 | $6.16M | 0.47% | +104,738+250.9% | Added |
| Impax Asset Management Group plc | 144,781 | $6.09M | 0.04% | −199,203−57.9% | Reduced |
| Franklin Resources Inc | 144,617 | $6.08M | 0.00% | +3,834+2.7% | Added |
| State Board of Administration of Florida Retirement System | 135,361 | $5.69M | 0.01% | −3,375−2.4% | Reduced |
| Prudential Financial Inc | 134,995 | $5.68M | 0.01% | −753−0.6% | Reduced |
| HRT Financial LP | 134,670 | $5.66M | 0.01% | +134,670 | New |