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Unclassified

LAM RESEARCH CORP

Original CUSIPs: 512807306. This page shows current managers, quarterly changes, and primary SEC sources.

Current managers
2
Latest reporting quarter
Q1 2026

Who holds it and what changed this quarter

Portfolio weight and share-count changes are shown for every tracked manager with a current or prior-quarter position.

Bridgewater Associates
Ray Dalio / Bridgewater
Q1 2026
Reduced
1.90% 1.50%(-0.40 pp)

Bridgewater Associates sold 1,470,432 shares; portfolio weight moved from 1.90% to 1.50%.

-1,470,432 Shares
-48.34%
SEC05/15/2026
Tiger Global
Tiger Global
Q1 2026
Unchanged
2.25% 3.65%(+1.40 pp)

Tiger Global kept the share count unchanged while portfolio weight moved from 2.25% to 3.65%.

0 Shares
+0.00%
SEC05/15/2026

Four-quarter trend

Each line is one tracked manager’s portfolio weight. Labels identify the manager directly.

Historical and source details

Market values, quarterly totals, and original CUSIP rows are available below without obscuring current actions.

Quarterly holdings details
QuarterCurrent managersCombined valueTotal sharesManager details
Q2 20252$671,559,1736,899,108
Bridgewater Associates New position
Tiger Global New position
Q3 20252$1,168,184,8418,724,308
Bridgewater Associates Increased
Tiger Global Unchanged
Q4 20252$1,188,348,6786,942,100
Bridgewater Associates Reduced
Tiger Global Reduced
Q1 20262$1,169,076,5855,471,668
Bridgewater Associates Reduced
Tiger Global Unchanged
Original CUSIP details
ManagerIssuerCUSIPSecurity classMarket valueSharesWeightSource
Tiger GlobalLAM RESEARCH CORP512807306COM NEW$833,367,7973,900,4393.65%SEC XML
Bridgewater AssociatesLAM RESEARCH CORP512807306COM NEW$335,708,7881,571,2291.50%SEC XML