Stock Ownership/ALB

ALBEMARLE CORP (ALB): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in ALB · Materials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
33
13F filers
Aggregate Value
$1.5B
Across holders
Last Price
$141.51
2026-08-24
Sector
Materials
GICS
Quarterly fund activity18 increased15 reduced2 exited
Full exits: GAMCO INVESTORS, INC. ET AL, Holocene Advisors, LP
Institutional Holders of ALB
↗
33 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
PRIMECAP MANAGEMENT CO/CA/
CIK 0000763212
Institutional Manager2.65M$358.1M23.9%0.2%Reduced$-1.7MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund1.66M$224.7M15.0%0.2%Added+$221.4MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund1.46M$197.2M13.2%0.1%Reduced+$196.3MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund1.16M$154.6M10.3%0.1%Reduced+$144.7MQ2 2026
Grantham, Mayo, Van Otterloo & Co. LLC
CIK 0001352662
Institutional Manager897K$121.1M8.1%0.3%Reduced$-1.3MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund875K$118.2M7.9%0.0%Added+$77.4MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund456K$61.6M4.1%0.1%Reduced$-37.1MQ2 2026
VOLORIDGE INVESTMENT MANAGEMENT, LLC
CIK 0001556921
Hedge Fund400K$54.1M3.6%0.2%Added+$2.7MQ2 2026
BAILLIE GIFFORD & CO
CIK 0001088875
Institutional Manager297K$40.0M2.7%0.0%Reduced$-61.2MQ2 2026
Man Group plc
CIK 0001637460
Hedge Fund239K$32.2M2.2%0.1%Added+$26.4MQ2 2026
PRIMECAP MANAGEMENT CO/CA/Reduced
Institutional Manager
$358.1M· 23.9% of total· 0.2% port· 2.65M sh· $-1.7M QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$224.7M· 15.0% of total· 0.2% port· 1.66M sh· +$221.4M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$197.2M· 13.2% of total· 0.1% port· 1.46M sh· +$196.3M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$154.6M· 10.3% of total· 0.1% port· 1.16M sh· +$144.7M QoQ· Q2 2026
Grantham, Mayo, Van Otterloo & Co. LLCReduced
Institutional Manager
$121.1M· 8.1% of total· 0.3% port· 897K sh· $-1.3M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$118.2M· 7.9% of total· 0.0% port· 875K sh· +$77.4M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$61.6M· 4.1% of total· 0.1% port· 456K sh· $-37.1M QoQ· Q2 2026
VOLORIDGE INVESTMENT MANAGEMENT, LLCAdded
Hedge Fund
$54.1M· 3.6% of total· 0.2% port· 400K sh· +$2.7M QoQ· Q2 2026
BAILLIE GIFFORD & COReduced
Institutional Manager
$40.0M· 2.7% of total· 0.0% port· 297K sh· $-61.2M QoQ· Q2 2026
Man Group plcAdded
Hedge Fund
$32.2M· 2.2% of total· 0.1% port· 239K sh· +$26.4M QoQ· Q2 2026
Gotham Asset Management, LLCAdded
Hedge Fund
$28.6M· 1.9% of total· 0.1% port· 212K sh· +$10.0M QoQ· Q2 2026
SHAW D E & CO INCReduced
Hedge Fund
$17.7M· 1.2% of total· 0.0% port· 131K sh· $-14.1M QoQ· Q2 2026
Bridgewater Associates, LPAdded
Hedge Fund
$15.7M· 1.0% of total· 0.1% port· 116K sh· +$11.3M QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$15.5M· 1.0% of total· 0.0% port· 115K sh· +$10.5M QoQ· Q2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Reduced
Hedge Fund
$14.2M· 0.9% of total· 0.0% port· 105K sh· $-14K QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$13.1M· 0.9% of total· 0.0% port· 97K sh· $-9.7M QoQ· Q2 2026
MOORE CAPITAL MANAGEMENT, LPAdded
Hedge Fund
$8.0M· 0.5% of total· 0.1% port· 60K sh· — QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$5.4M· 0.4% of total· 0.0% port· 40K sh· $-18.3M QoQ· Q2 2026
Brevan Howard Capital Management LPReduced
Hedge Fund
$3.6M· 0.2% of total· 0.0% port· 26K sh· $-561K QoQ· Q2 2026
Schonfeld Strategic Advisors LLCReduced
Hedge Fund
$3.1M· 0.2% of total· 0.0% port· 23K sh· $-3.3M QoQ· Q2 2026
Woodline Partners LPAdded
Hedge Fund
$2.6M· 0.2% of total· 0.0% port· 19K sh· +$73K QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$2.1M· 0.1% of total· 0.0% port· 16K sh· +$1.9M QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALReduced
Hedge Fund
$1.6M· 0.1% of total· 0.0% port· 12K sh· $-34.9M QoQ· Q2 2026
Alphadyne Asset Management LPAdded
Hedge Fund
$970K· 0.1% of total· 0.0% port· 7K sh· $-2.1M QoQ· Q2 2026
CAXTON ASSOCIATES LLPAdded
Hedge Fund
$957K· 0.1% of total· 0.0% port· 7K sh· +$250K QoQ· Q2 2026
Parallax Volatility Advisers, L.P.Added
Hedge Fund
$754K· 0.1% of total· 0.0% port· 6K sh· +$740K QoQ· Q2 2026
Squarepoint Ops LLCReduced
Hedge Fund
$721K· 0.0% of total· 0.0% port· 5K sh· $-3.5M QoQ· Q2 2026
Verition Fund Management LLCAdded
Hedge Fund
$411K· 0.0% of total· 0.0% port· 3K sh· +$254K QoQ· Q2 2026
TCW GROUP INCAdded
Hedge Fund
$266K· 0.0% of total· 0.0% port· 2K sh· +$5K QoQ· Q2 2026
Walleye Capital LLCReduced
Hedge Fund
$245K· 0.0% of total· 0.0% port· 2K sh· $-1.8M QoQ· Q2 2026
CAPSTONE INVESTMENT ADVISORS, LLCAdded
Hedge Fund
$221K· 0.0% of total· 0.0% port· 2K sh· $-805K QoQ· Q2 2026
Ancora Advisors, LLCReduced
Hedge Fund
$6K· 0.0% of total· 0.0% port· 44 sh· $-18K QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$3K· 0.0% of total· 0.0% port· 20 sh· — QoQ· Q2 2026
1–10 of 33
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