Sealed AirSEE
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 418 institutions reported holding Sealed Air Corp. (SEE) in their 13F filings, down 41 from Q4 2025. 56 opened new positions and 99 sold out. The largest holders were BlackRock, Inc. ($702.3M), Vanguard Portfolio Management LLC ($357.1M) and HBK Investments L P ($307.2M). 9 famous investors held it, including George Soros (2.1% of Soros Fund Management's portfolio), Paul Tudor Jones (1.0% of Tudor Investment Corporation's portfolio) and Joel Greenblatt (0.1% of Gotham Asset Management's portfolio).
- Company
- Sealed Air Corp.
- CUSIP
- 81211K100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 56 | $476.4M |
| Exits | 99 | $305.5M |
All 13F filers, Q4 2025 → Q1 2026: 49,645,001 shares bought and 35,663,927 shares sold, net +13,981,074 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 418 holders
| BlackRock, Inc. | 0.01% | Reduce -41.5% | 16,702,312 | $702.3M |
| Vanguard Portfolio Management LLC | 0.02% | — | 8,492,252 | $357.1M |
| HBK Investments L P | 4.20% | New | 7,305,341 | $307.2M |
| Vanguard Capital Management LLC | 0.01% | — | 6,611,699 | $278.0M |
| FIL Ltd | 0.19% | Add +29.6% | 5,894,945 | $247.9M |
| State Street Corp. | 0.01% | Add +1.8% | 5,283,215 | $222.2M |
| Glazer Capital, LLC | 4.76% | Add +263.5% | 5,088,434 | $214.0M |
| Invesco Ltd. | 0.02% | Add +3.3% | 4,881,096 | $205.3M |
| UBS Group AG | 0.04% | Add +395.6% | 4,759,934 | $200.2M |
| Tudor Investment Corporation | 0.97% | Add +2.0% | 4,267,942 | $179.5M |
| Morgan Stanley | 0.01% | Add +66.2% | 4,175,824 | $175.6M |
| Balyasny Asset Management L.P. | 0.32% | Add +26.1% | 3,646,839 | $153.3M |
| Goldman Sachs Group Inc. | 0.02% | Add +233.4% | 3,431,156 | $144.3M |
| Soros Fund Management | 2.14% | Add +428.2% | 2,751,799 | $115.7M |
| Citigroup Inc. | 0.07% | Add +490.8% | 2,645,991 | $111.3M |
| JPMorgan Chase & Co. | 0.01% | Add +963.9% | 2,644,269 | $110.9M |
| Geode Capital Management, LLC | 0.01% | Add +1.9% | 2,596,052 | $109.2M |
| First Trust Capital Management L.P. | 5.16% | Add +269.1% | 2,336,019 | $98.2M |
| O'Connor Alternative Investments LLC | 5.28% | — | 2,214,582 | $93.1M |
| Nexpoint Asset Management, L.P. | 5.87% | Add +38.0% | 1,993,800 | $83.8M |
| Qube Research & Technologies Ltd | 0.12% | Add +81.7% | 1,970,954 | $82.9M |
| National Bank of Canada | 0.08% | Add +493.2% | 1,845,021 | $77.6M |
| AQR Arbitrage LLC | 1.45% | Add +66.2% | 1,752,560 | $73.7M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +2.7% | 1,695,390 | $71.3M |
| TIG Advisors, LLC | 3.28% | Reduce -27.8% | 1,632,875 | $68.7M |
| Millennium Management | 0.05% | Add +591.7% | 1,615,176 | $67.9M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -47.7% | 1,546,683 | $65.0M |
| Alberta Investment Management Corp | 0.40% | Reduce -45.2% | 1,391,282 | $58.5M |
| Bank of Nova Scotia | 0.10% | New | 1,384,300 | $58.2M |
| Northern Trust Corp. | 0.01% | Add +1.6% | 1,360,953 | $57.2M |
| SG Americas Securities, LLC | 0.06% | Add +8220.7% | 1,284,638 | $54.0M |
| Harris Associates (Oakmark Funds) | 0.07% | Reduce -66.4% | 1,278,223 | $53.7M |
| Polar Asset Management Partners Inc. | 1.65% | Add +7956.9% | 1,208,540 | $50.8M |
| Barclays PLC | 0.02% | Add +2599.9% | 1,135,577 | $47.8M |
| Gabelli Funds LLC | 0.30% | Add +58.5% | 1,052,377 | $44.3M |
| Picton Mahoney Asset Management | 0.44% | Add +30.0% | 1,003,539 | $42.2M |
| MUFG Securities EMEA plc | 0.61% | Add +35.9% | 970,273 | $40.8M |
| Westchester Capital Management, LLC | 1.93% | Add +10.8% | 945,707 | $39.8M |
| Capula Management Ltd | 0.34% | Add +62.2% | 918,694 | $38.6M |
| Vanguard Fiduciary Trust Co. | 0.01% | — | 914,017 | $38.4M |
| Bank of New York Mellon Corp | 0.01% | Reduce -1.6% | 851,818 | $35.8M |
| HSBC Holdings PLC | 0.02% | Add +130.5% | 840,841 | $35.3M |
| Arrowstreet Capital, Limited Partnership | 0.02% | New | 763,418 | $32.1M |
| Verition Fund Management LLC | 0.33% | Reduce -21.3% | 758,280 | $31.9M |
| Principal Financial Group Inc. | 0.02% | Add +2.9% | 748,061 | $31.5M |
| Syquant Capital Sas | 4.64% | Add +10.3% | 706,311 | $29.7M |
| Woodline Partners LP | 0.11% | Add +30.7% | 683,782 | $28.8M |
| Alpine Associates Management Inc. | 1.55% | Add +46.3% | 624,900 | $26.3M |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 3.86% | Add +57.4% | 616,733 | $25.9M |
| Man Group plc | 0.05% | Add +101.5% | 612,299 | $25.7M |
| ING Groep NV | 0.15% | Add +296.1% | 583,500 | $24.5M |
| Gotham Asset Management | 0.07% | Add +33.9% | 572,822 | $24.1M |
| Capitolis Liquid Global Markets LLC | 0.15% | — | 566,000 | $23.8M |
| Neuberger Berman Group LLC | 0.02% | Reduce -79.3% | 546,429 | $23.0M |
| Public Sector Pension Investment Board | 0.07% | Add +3.5% | 526,914 | $22.2M |
| Sagefield Capital LP | 1.57% | Add +140.8% | 519,497 | $21.8M |
| CIBRA Capital Ltd | 10.44% | New | 514,636 | $21.6M |
| Edmond DE Rothschild Holding S.A. | 0.29% | Reduce -14.6% | 470,000 | $19.8M |
| Natixis | 0.08% | Add +42.9% | 461,204 | $19.4M |
| Gardner Lewis Asset Management L P | 4.04% | Add +491.1% | 443,314 | $18.6M |
| Tweedy, Browne Co LLC | 1.43% | No change | 509,581 | $18.0M |
| FMR LLC | 0.00% | Add +88.4% | 427,905 | $18.0M |
| Bank of America Corp. | 0.00% | Reduce -61.0% | 412,091 | $17.3M |
| Schonfeld Strategic Advisors LLC | 0.13% | Add +226.4% | 380,429 | $16.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +2.3% | 379,732 | $16.0M |
| Janus Henderson Group PLC | 0.01% | Add +499.9% | 378,571 | $15.9M |
| Marathon Asset Management Ltd | 0.61% | Add +13.4% | 375,900 | $15.8M |
| Marshall Wace, LLP | 0.02% | Add +109.4% | 371,372 | $15.6M |
| Legal & General Group Plc | 0.00% | Reduce -6.3% | 358,883 | $15.1M |
| Rhumbline Advisers | 0.01% | Add +2.1% | 336,800 | $14.2M |
| Luminus Management LLC | 7.41% | Reduce -18.8% | 291,534 | $12.3M |
| Swiss National Bank | 0.01% | Add +0.4% | 291,100 | $12.2M |
| Nuveen, LLC | 0.00% | Add +13.4% | 288,770 | $12.1M |
| Swedbank AB | 0.01% | Reduce -90.1% | 281,064 | $11.8M |
| California Public Employees Retirement System | 0.01% | Reduce -2.4% | 272,830 | $11.5M |
| Harvest Management LLC | 6.02% | Add +167.8% | 269,100 | $11.3M |
| Ameriprise Financial Inc. | 0.00% | Reduce -17.1% | 267,923 | $11.3M |
| Quantinno Capital Management LP | 0.02% | Reduce -0.9% | 261,804 | $11.0M |
| Squarepoint Ops LLC | 0.02% | Add +145.5% | 246,390 | $10.4M |
| D. E. Shaw & Co. | 0.01% | Add +759.2% | 238,206 | $10.0M |
| LMR Partners LLP | 0.12% | Add +3.6% | 233,471 | $9.8M |
| Hudson Bay Capital Management LP | 0.06% | Reduce -38.4% | 225,000 | $9.5M |
| Tokio Marine Asset Management Co. Ltd. | 0.31% | Add +117.0% | 207,640 | $8.7M |
| Amundi | 0.00% | Add +5.1% | 204,108 | $8.6M |
| Citadel Advisors | 0.01% | Add +21.6% | 185,173 | $7.8M |
| Susquehanna International Group, LLP | 0.01% | Add +16.6% | 182,100 | $7.7M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.01% | Add +89.5% | 180,000 | $7.6M |
| Yakira Capital Management, Inc. | 2.21% | Add +623.8% | 178,224 | $7.5M |
| Maven Securities LTD | 0.43% | Add +33.5% | 175,951 | $7.4M |
| Kwmg, LLC | 0.61% | Add +2.4% | 172,866 | $7.3M |
| California State Teachers Retirement System | 0.01% | Add +23.9% | 171,502 | $7.2M |
| AQR Capital Management | 0.00% | Reduce -54.0% | 153,980 | $6.5M |
| T. Rowe Price Associates Inc. | 0.00% | Add +8.6% | 153,123 | $6.4M |
| FNY Investment Advisers, LLC | 2.85% | New | 151,884 | $6.4M |
| Prelude Capital Management, LLC | 0.47% | Add +250.9% | 146,476 | $6.2M |
| Impax Asset Management Group plc | 0.04% | Reduce -57.9% | 144,781 | $6.1M |
| Franklin Resources Inc. | 0.00% | Add +2.7% | 144,617 | $6.1M |
| State Board of Administration of Florida Retirement System | 0.01% | Reduce -2.4% | 135,361 | $5.7M |
| Prudential Financial Inc. | 0.01% | Reduce -0.6% | 134,995 | $5.7M |
| HRT Financial LP | 0.01% | New | 134,670 | $5.7M |
"% of holder's portfolio" is SEE's weight in each manager's 13F, not the share of Sealed Air Corp. the manager owns.