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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; 423 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.

Key figures

Market cap
–
Not available
Insider buys
0
Open market, last 90 days
Insider sells
0
Open market, last 90 days
13F holders
423
Q1 2026, −34 vs. previous quarter
13F value
$6.45B
Reported value at the end of Q1 2026
Superinvestors holding
2
At the end of Q1 2026

From SEC filings, in USD.

Revenue, FY2025
$5.36B
−0.6% year over year
Net income, FY2025
$505.5M
+91.0% year over year
Free cash flow, FY2025
$458.5M
−9.7% year over year
Revenue, Q4 FY2025
$1.40B
+2.1% year over year

Revenue flow, FY2025

Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue.

Short interest

See short data

From FINRA, settlement date Mar 31, 2026.

Short interest
16.8M
Shares sold short
Change
+4.84M
+40.5% vs. previous
Days to cover
4.62
At average daily volume

Superinvestors holding SEE, Q1 2026

Go to the superinvestors tab

2 superinvestors report holding Sealed Air Corp on Form 13F. Percentages are the stock's share of each portfolio.

Soros Fund Management

George Soros

1.6%

Sealed Air Corp's share of the portfolio

Shares
2,751,799
Value
$115.7M

Harris Associates (Oakmark)

Bill Nygren

0.1%

Sealed Air Corp's share of the portfolio

Shares
1,278,223
Value
$53.7M

Latest insider trades

See all insider trades

Open-market purchases and sales by Sealed Air Corp insiders from Form 4, newest first.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Mar 11, 2025 (view filing)Mar 11Same dayKeizer Henry R.DirectorPPurchase+1.12K$30.00+$33.6K+3.3%35.0K after
Sep 11, 2023 (view filing)Sep 83 daysDoheny Edward L IIPresident and CEOPPurchase+10.0K$33.85+$338.5K+1.5%658.4K after
Nov 7, 2022 (view filing)Nov 43 daysWhitaker Jerry R.DirectorPPurchase+500$43.56+$21.8K+5.0%10.5K after
Nov 4, 2022 (view filing)Nov 22 daysPupkin Sergio ASenior Vice PresidentPPurchase+1.00K$44.33+$44.3K+2.2%46.7K after
Nov 4, 2022 (view filing)Nov 31 dayAhmad ZubaidDirectorPPurchase+1.20K$42.12+$50.5KNew position1.20K after
Sep 1, 2022 (view filing)Aug 311 dayChammas Emile Z.SVP & COOPPurchase+1.00K$54.08+$54.1K+0.5%208.2K after
Aug 29, 2022 (view filing)Aug 263 daysKeizer Henry R.DirectorPPurchase+500$55.25+$27.6K+2.5%20.8K after
Aug 4, 2022 (view filing)Aug 31 dayPupkin Sergio ASenior Vice PresidentPPurchase+1.00K$57.66+$57.7K+2.2%45.7K after2 lots
Aug 4, 2022 (view filing)Aug 31 dayDoheny Edward L IIPresident and CEOPPurchase+4.50K$56.95+$256.3K+0.9%515.3K after
May 5, 2022 (view filing)May 5Same dayStephens Christopher JSenior VP and CFOPPurchase+1.00K$65.28+$65.3K+2.4%42.0K after

Top 10 13F holders, Q1 2026

See all 423 holders

The largest institutional positions in Sealed Air Corp at the end of Q1 2026; share changes are against Q4 2025.

Institutions holding SEE in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock, Inc.16,702,312$702.3M0.01%−11,866,754−41.5%Reduced
Vanguard Portfolio Management LLC8,492,252$357.1M0.02%+8,492,252New
HBK Investments L P7,305,341$307.2M3.87%+7,305,341New
Vanguard Capital Management LLC6,611,699$278.0M0.01%+6,611,699New
FIL Ltd5,894,945$247.9M0.19%+1,345,945+29.6%Added
State Street Corp5,283,215$222.2M0.01%+94,039+1.8%Added
Glazer Capital, LLC5,088,434$214.0M4.55%+3,688,434+263.5%Added
Invesco Ltd.4,881,096$205.3M0.02%+156,987+3.3%Added
UBS Group AG4,759,934$200.2M0.04%+3,799,547+395.6%Added
Tudor Investment Corp Et Al4,267,942$179.5M0.97%+82,696+2.0%Added

Holders of 5% or more of SEE

See all 3 holders and filings

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Sealed Air Corp.

Largest holders of SEE from 13D and 13G filings
HolderLatest formStakeChangeFirst filedLatest filingFiling
BlackRock, Inc.13G/A11.20%16.6M shares+1.00 ppfrom 10.20%Feb 7, 20252 filingsApr 29, 2026SEC
Vanguard Portfolio Management LLC13G5.77%8.51M sharesNewApr 29, 20261 filingApr 29, 2026SEC
Vanguard Capital Management LLC13G5.24%7.73M sharesNewApr 30, 20261 filingApr 30, 2026SEC

6 members of Congress reported 9 trades in Sealed Air Corp since 2020. Newest filings:

  1. Lisa C. McClain

    House · MI · Aug 13, 2025

    Buy$1K-$15K

  2. Lisa C. McClain

    House · MI · Aug 13, 2025

    Sell$1K-$15K

  3. Peter Meijer

    House · MI · Mar 16, 2021

    Sell$1K-$15K

  4. Dean Phillips

    House · MN · May 7, 2020

    Buy$1K-$15K

  5. Donna E. Shalala

    House · FL · Apr 27, 2020

    Sell$1K-$15K