Blavatnik Len

CIK 000132662817 companiesNEW YORK, NY

SEC Profile

Transactions

Companies

Filings

CIK

0001326628

Recent Transactions

50 trades

Sale
Disc Medicine, Inc.$IRON
Common Stock
2025-10-22$80.47/sh−744,047→ 2,814,379 total
Purchase
LyondellBasell Industries N.V.$LYB
Capped Call
2025-06-13$1196560.78/sh+30→ 30 total
Sale
DigitalOcean Holdings, Inc.$DOCN
Common Stock
2025-06-04$28.60/sh−1,509,444→ 22,072,681 total
Sale
DigitalOcean Holdings, Inc.$DOCN
Common Stock
2025-06-04$28.60/sh−1,987,060→ 140,599 total
Other
Warner Music Group Corp.$WMG
Class B Common Stock
2024-12-19+6,898,638→ 247,600,227 total
Other
Warner Music Group Corp.$WMG
Class B Common Stock
2024-12-19−6,927,734→ 0 total
Other
Warner Music Group Corp.$WMG
Class B Common Stock
2024-12-19+487,929→ 517,025 total
Other
Warner Music Group Corp.$WMG
Class B Common Stock
2024-12-19−487,929→ 0 total
Other
Warner Music Group Corp.$WMG
Class B Common Stock
2024-12-19−1,626,518→ 0 total
Other
Warner Music Group Corp.$WMG
Class B Common Stock
2024-12-19+29,096→ 29,096 total
Other
Warner Music Group Corp.$WMG
Class B Common Stock
2024-12-19+1,626,518→ 6,927,734 total
Conversion
Upstream Bio, Inc.$UPB
Series A Convertible Preferred Stock
2024-10-15−3,147,000→ 0 total
Conversion
Upstream Bio, Inc.$UPB
Series B Convertible Preferred Stock
2024-10-15−1,172,410→ 0 total
Conversion
Upstream Bio, Inc.$UPB
Common Stock
2024-10-15+3,147,000→ 4,322,000 total
Conversion
Upstream Bio, Inc.$UPB
Common Stock
2024-10-15+1,172,410→ 5,494,410 total
Purchase
Upstream Bio, Inc.$UPB
Common Stock
2024-10-15$17.00/sh+1,175,000→ 1,175,000 total
Purchase
Day One Biopharmaceuticals, Inc.$DAWN
Warrant (right to buy)
2024-08-01$14.50/sh+827,586→ 827,586 total
Award
Disc Medicine, Inc.$IRON
Common Stock
2024-06-17$36.00/sh+416,667→ 3,558,426 total
Other
LyondellBasell Industries N.V.$LYB
Ordinary shares
2024-02-27+18,537→ 204,253 total
Other
LyondellBasell Industries N.V.$LYB
Ordinary shares
2024-02-27−39,383→ 0 total
Other
LyondellBasell Industries N.V.$LYB
Ordinary shares
2024-02-27+3,321→ 185,716 total
Other
LyondellBasell Industries N.V.$LYB
Ordinary shares
2024-02-27−3,321→ 0 total
Sale
LyondellBasell Industries N.V.$LYB
Ordinary shares
2024-02-16$97.79/sh−19,083→ 44,754 total
Sale
LyondellBasell Industries N.V.$LYB
Ordinary shares
2024-02-16$98.26/sh−39,659→ 5,655,466 total
Sale
LyondellBasell Industries N.V.$LYB
Ordinary shares
2024-02-16$98.26/sh−5,371→ 39,383 total
Sale
LyondellBasell Industries N.V.$LYB
Ordinary shares
2024-02-16$97.79/sh−140,909→ 5,695,125 total
Purchase
Day One Biopharmaceuticals, Inc.$DAWN
Common Stock
2023-10-20$9.97/sh+111,387→ 12,929,322 total
Purchase
Day One Biopharmaceuticals, Inc.$DAWN
Common Stock
2023-10-19$10.06/sh+384,400→ 12,817,935 total
Purchase
Day One Biopharmaceuticals, Inc.$DAWN
Common Stock
2023-10-18$10.21/sh+979,667→ 12,433,535 total
Sale
LyondellBasell Industries N.V.$LYB
Ordinary shares
2023-08-11$99.26/sh−2,850→ 65,558 total
Sale
LyondellBasell Industries N.V.$LYB
Ordinary shares
2023-08-11$99.26/sh−301→ 766,178 total
Sale
LyondellBasell Industries N.V.$LYB
Ordinary shares
2023-08-11$100.19/sh−182→ 765,996 total
Sale
LyondellBasell Industries N.V.$LYB
Ordinary shares
2023-08-11$100.19/sh−1,721→ 63,837 total
Sale
LyondellBasell Industries N.V.$LYB
Ordinary shares
2023-08-11$99.26/sh−908→ 41,195,728 total
Sale
LyondellBasell Industries N.V.$LYB
Ordinary shares
2023-08-11$100.19/sh−549→ 41,195,179 total
Gift
LyondellBasell Industries N.V.$LYB
Ordinary shares
2023-08-10−443,489→ 1,464,610 total
Purchase
Disc Medicine, Inc.$IRON
Warrant (right to buy)
2023-06-16$49.00/sh+204,081→ 204,081 total
Purchase
Day One Biopharmaceuticals, Inc.$DAWN
Common Stock
2023-06-09$13.00/sh+769,230→ 11,453,868 total
Gift
LyondellBasell Industries N.V.$LYB
Ordinary shares
2023-05-11−761,000→ 1,908,099 total
Gift
Warner Music Group Corp.$WMG
Class B Common Stock
2023-03-06−125,000,000→ 240,701,589 total
Purchase
Disc Medicine, Inc.$IRON
Common Stock
2023-02-15$23.00/sh+434,783→ 3,141,759 total
Gift
LyondellBasell Industries N.V.$LYB
Ordinary shares
2022-12-14−600,000→ 2,669,099 total
Sale
LyondellBasell Industries N.V.$LYB
Ordinary shares
2022-12-02$84.85/sh−36→ 3,321 total
Sale
LyondellBasell Industries N.V.$LYB
Ordinary shares
2022-12-02$84.85/sh−728,912→ 5,836,034 total
Sale
LyondellBasell Industries N.V.$LYB
Ordinary shares
2022-12-02$84.85/sh−154→ 766,479 total
Sale
LyondellBasell Industries N.V.$LYB
Ordinary shares
2022-12-02$84.85/sh−561→ 41,196,636 total
Sale
LyondellBasell Industries N.V.$LYB
Ordinary shares
2022-12-02$84.85/sh−337→ 68,408 total
Sale
LyondellBasell Industries N.V.$LYB
Ordinary shares
2022-12-01$84.68/sh−108→ 766,672 total
Sale
LyondellBasell Industries N.V.$LYB
Ordinary shares
2022-12-01$85.93/sh−186,135→ 6,564,946 total
Sale
LyondellBasell Industries N.V.$LYB
Ordinary shares
2022-12-01$84.68/sh−511,123→ 6,751,081 total

Companies

Recent Filings

Address

730 FIFTH AVENUE

NEW YORK, NY, 10019

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