Len BlavatnikUS

LyondellBasell Industries N.V. (LYB) (+6 more)

Net worth (est.)
$1.2B
#199 in the US
¥189B · US-listed shares
Dividends (a year)
$62.2M
Latest filing
2026-05-13
Form 3/4/5 transaction date

Holdings

CompanyHeld bySharesPriceValueDividends
LyondellBasell Industries N.V.
LYB
By partnership 16,000,000 $65.43 $1.0B $87.2M
LyondellBasell Industries N.V.
LYB
By LLC 5,385,510 $65.43 $352.4M $29.4M
LyondellBasell Industries N.V.
LYB
Indirect 5,270,918 $65.43 $344.9M $28.7M
Disc Medicine, Inc.
IRON
Direct 2,814,379 $70.06 $197.2M —
Hemab Therapeutics Holdings, Inc.
COAG
Direct 4,876,344 $32.60 $159.0M —
LyondellBasell Industries N.V.
LYB
Direct 765,154 $65.43 $50.1M $4.2M
Upstream Bio, Inc.
UPB
Direct 5,494,410 $6.69 $36.8M —
Zura Bio Ltd
ZURA · Class A
Direct 6,552,725 $4.46 $29.2M —
DigitalOcean Holdings, Inc.
DOCN
By LLC 119,587 $123.76 $14.8M —
OnKure Therapeutics, Inc.
OKUR · Class A
Direct 3,998,332 $2.94 $11.8M —
Estimated from SEC Form 3/4/5 holdings and prices from SEC Fails-to-Deliver and Form 13F data. Options and RSUs excluded. Source: U.S. Securities and Exchange Commission (EDGAR). SEC filings