Sealed Air Corporation
US ˙ NYSE ˙ US81211K1007
DETTE SYMBOL ER IKKE LÆNGERE AKTIVT

SecuritySEE / Sealed Air Corporation
InstitutionDimensional Fund Advisors Lp
Latest Disclosed Ownership1,546,683 shares
Latest Disclosed Value $ 65,037,948
Dimensional Fund Advisors Lp reports 47.70% decrease in ownership of SEE / Sealed Air Corporation

On May 7, 2026 - Dimensional Fund Advisors Lp filed a 13F-HR form disclosing ownership of 1,546,683 shares of Sealed Air Corporation (US:SEE) valued at $65,038,020 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 2,957,337 shares of Sealed Air Corporation. This represents a change in shares of -47.70% during the quarter. The current value of the position is $0 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-07 2026-03-31 13F SEALED AIR CORP COM 81211K100 1,546,683 -1,410,654 -47.70 65,038 -46.92 0.0029
2026-02-12 2025-12-31 13F SEALED AIR CORP COM 81211K100 2,957,337 57,271 1.97 122,523 19.52 0.0257
2025-11-12 2025-09-30 13F SEALED AIR CORP COM 81211K100 2,900,066 137,699 4.98 102,513 19.59 0.0220
2025-08-12 2025-06-30 13F SEALED AIR CORP COM 81211K100 2,762,367 198,738 7.75 85,722 15.70 0.0198
2025-05-13 2025-03-31 13F SEALED AIR CORP COM 81211K100 2,563,629 358,966 16.28 74,087 -0.66 0.0184
2025-02-13 2024-12-31 13F SEALED AIR CORP COM 81211K100 2,204,663 178,592 8.81 74,583 1.40 0.0179
2024-11-07 2024-09-30 13F SEALED AIR CORP COM 81211K100 2,026,071 115,424 6.04 73,551 10.64 0.0178
2024-08-09 2024-06-30 13F SEALED AIR CORP COM 81211K100 1,910,647 479,675 33.52 66,475 24.88 0.0174
2024-05-10 2024-03-31 13F SEALED AIR CORP COM 81211K100 1,430,972 80,843 5.99 53,232 7.96 0.0144
2024-02-07 2023-12-31 13F SEALED AIR CORP COM 81211K100 1,350,129 138,197 11.40 49,310 23.82 0.0144
2023-11-09 2023-09-30 13F SEALED AIR CORP COM 81211K100 1,211,932 160,276 15.24 39,823 -5.33 0.0131
2023-08-09 2023-06-30 13F SEALED AIR CORP COM 81211K100 1,051,656 48,486 4.83 42,063 -8.65 0.0134
2023-05-12 2023-03-31 13F SEALED AIR CORP COM 81211K100 1,003,170 23,855 2.44 46,047 95,829.17 0.0155
2023-02-09 2022-12-31 13F SEALED AIR CORP COM 81211K100 979,315 -23,804 -2.37 49 -99.89 0.0144
2022-11-10 2022-09-30 13F SEALED AIR CORP COM 81211K100 1,003,119 3,552 0.36 44,650 -22.61 0.0171
2022-08-12 2022-06-30 13F SEALED AIR CORP COM 81211K100 999,567 19,449 1.98 57,696 -12.10 0.0207
2022-05-13 2022-03-31 13F SEALED AIR CORP COM 81211K100 980,118 34,459 3.64 65,636 2.88 0.0202
2022-02-09 2021-12-31 13F SEALED AIR CORP COM 81211K100 945,659 -20,224 -2.09 63,801 20.55 0.0193
2021-11-12 2021-09-30 13F SEALED AIR CORP COM 81211K100 965,883 -936 -0.10 52,927 -7.60 0.0170
2021-08-12 2021-06-30 13F SEALED AIR CORP COM 81211K100 966,819 -28,568 -2.87 57,279 25.58 0.0181
2021-05-14 2021-03-31 13F SEALED AIR CORP COM 81211K100 995,387 -3,837 -0.38 45,613 -0.31 0.0151
2021-03-08 2020-12-31 13F/A-2 SEALED AIR CORP COM 81211K100 999,224 -22,413 -2.19 45,755 15.42 0.0165
2021-02-11 2020-12-31 13F SEALED AIR CORP COM 81211K100 999,224 -22,413 45,755 16,524.2740
2020-11-12 2020-09-30 13F SEALED AIR CORP COM 81211K100 1,021,637 -82,365 -7.46 39,643 9.32 0.0168
2020-08-13 2020-06-30 13F SEALED AIR CORP COM 81211K100 1,104,002 -70,133 -5.97 36,264 24.97 0.0159
2020-05-14 2020-03-31 13F SEALED AIR CORP COM 81211K100 1,174,135 69,044 6.25 29,019 -34.07 0.0151
2020-02-14 2019-12-31 13F SEALED AIR CORP COM 81211K100 1,105,091 -16,100 -1.44 44,013 -5.43 0.0160
2019-11-12 2019-09-30 13F SEALED AIR CORP COM 81211K100 1,121,191 11,202 1.01 46,540 -1.99 0.0181
2019-08-13 2019-06-30 13F SEALED AIR CORP COM 81211K100 1,109,989 11,315 1.03 47,483 -6.17 0.0184
2019-08-12 2019-03-31 13F/A-2 SEALED AIR CORP COM 81211K100 1,098,674 26,153 2.44 50,608 35.45 0.0202
2019-05-10 2019-03-31 13F SEALED AIR CORP COM 81211K100 1,098,674 26,153 50,608
2019-02-26 2018-12-31 13F/A-1 SEALED AIR CORP COM 81211K100 1,072,521 82,856 8.37 37,364 -5.96 0.0169
2019-02-13 2018-12-31 13F SEALED AIR CORP COM 81211K100 1,072,521 82,856 37,364
2018-11-13 2018-09-30 13F SEALED AIR CORP COM 81211K100 989,665 83,557 9.22 39,734 3.30 0.0151
2018-08-10 2018-06-30 13F SEALED AIR CORP COM 81211K100 906,108 6,242 0.69 38,465 -0.10 0.0153
2018-05-11 2018-03-31 13F SEALED AIR CORP COM 81211K100 899,866 4,119 0.46 38,505 -12.81 0.0160
2018-02-12 2017-12-31 13F SEALED AIR CORP COM 81211K100 895,747 38,827 4.53 44,162 20.63 0.0183
2017-11-13 2017-09-30 13F SEALED AIR CORP COM 81211K100 856,920 -1,903 -0.22 36,609 -4.77 0.0160
2017-08-11 2017-06-30 13F SEALED AIR CORP COM 81211K100 858,823 20,144 2.40 38,442 5.18 0.0177
2017-05-12 2017-03-31 13F SEALED AIR CORP COM 81211K100 838,679 27,757 3.42 36,548 -0.60 0.0175
2017-02-09 2016-12-31 13F SEALED AIR CORP COM 81211K100 810,922 -5,303 -0.65 36,769 -1.68 0.0184
2016-11-10 2016-09-30 13F SEALED AIR CORP COM 81211K100 816,225 18,801 2.36 37,399 2.03 0.0202
2016-08-09 2016-06-30 13F SEALED AIR CORP COM 81211K100 797,424 17,497 2.24 36,654 -2.11 0.0211
2016-05-13 2016-03-31 13F SEALED AIR CORP COM 81211K100 779,927 20,455 2.69 37,444 10.54 0.0224
2016-02-10 2015-12-31 13F SEALED AIR CORP COM 81211K100 759,472 12,364 1.65 33,874 -3.28 0.0211
2015-11-13 2015-09-30 13F SEALED AIR CORP COM 81211K100 747,108 12,528 1.71 35,022 -7.22 0.0230
2015-08-14 2015-06-30 13F SEALED AIR CORP COM 81211K100 734,580 33,639 4.80 37,746 18.20 0.0231
2015-05-14 2015-03-31 13F SEALED AIR CORP COM 81211K100 700,941 4,840 0.70 31,935 8.11 0.0202
2015-02-06 2014-12-31 13F SEALED AIR CORP COM 81211K100 696,101 5,861 0.85 29,538 22.67 0.0194
2014-11-13 2014-09-30 13F SEALED AIR CORP COM 81211K100 690,240 -359,694 -34.26 24,079 -32.89 0.0171
2014-08-08 2014-06-30 13F SEALED AIR CORP COM 81211K100 1,049,934 -27,532 -2.56 35,879 1.33 0.0249
2014-05-14 2014-03-31 13F SEALED AIR CORP COM 81211K100 1,077,466 -417,420 -27.92 35,409 -30.44 0.0265
2014-02-12 2013-12-31 13F SEALED AIR CORP COM 81211K100 1,494,886 -99,072 -6.22 50,901 17.45 0.0397
2013-11-13 2013-09-30 13F SEALED AIR CORP COM 81211K100 1,593,958 -10,508 -0.65 43,340 12.78 0.0375
2013-08-15 2013-06-30 13F SEALED AIR CORP COM 81211K100 1,604,466 1,604,466 38,428 0.0362
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.