Sealed Air Corp
SEEDelisted Apr 9, 2026- Industry
- Plastic Material, Synth Resin/Rubber, Cellulos (No Glass)
- SEC CIK
- 0001012100
Sealed Air Corp was delisted on Apr 9, 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.
Holders of 5% or more of SEE
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Sealed Air Corp, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 10.20%14.8M shares | – | Feb 7, 20251 filing | Feb 7, 2025 | SEC |
| BlackRock Portfolio Management LLC | 13G | 9.30%13.6M shares | New | Apr 15, 20251 filing | Apr 15, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
9 Schedule 13D and 13G filings on Sealed Air Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 27, 202612:59 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | −10.88 ppfrom 10.88%Below 5% | Mar 13, 2026 | SEC |
| Feb 17, 202610:28 AM ET | T. Rowe Price Investment Management, Inc. | 13G/A | 0.00%140 shares | −5.70 ppfrom 5.70%Below 5% | Dec 31, 2025 | SEC |
| Jan 30, 20262:46 PM ET | Vanguard Group Inc | 13G/A | 10.88%16.0M shares | −1.70 ppfrom 12.58% | Dec 31, 2025 | SEC |
| Nov 18, 20254:17 PM ET | Integrated Core Strategies (US) LLCand 3 others | 13G/A | 3.70%5.40M shares | −1.40 ppfrom 5.10%Below 5% | Nov 11, 2025 | SEC |
| Nov 14, 202512:18 PM ET | T. Rowe Price Investment Management, Inc. | 13G/A | 5.70%8.45M shares | – | Sep 30, 2025 | SEC |
| Nov 7, 20254:14 PM ET | Integrated Core Strategies (US) LLCand 3 others | 13G | 5.10%7.54M shares | New | Nov 3, 2025 | SEC |
| Apr 15, 20255:23 PM ET | BlackRock Portfolio Management LLC | 13G | 9.30%13.6M shares | New | Mar 31, 2025 | SEC |
| Feb 7, 20256:04 AM ET | BlackRock, Inc. | 13G/A | 10.20%14.8M shares | – | Jan 31, 2025 | SEC |
| Jan 31, 20259:56 AM ET | Vanguard Group Inc | 13G/A | 12.58%18.3M shares | – | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Sealed Air Corp shares.
No Form 144 notices for Sealed Air Corp are on file.