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Position history for MWMARSHALL WACE, LLP's holdings in ABBOTT LABORATORIES
MARSHALL WACE, LLP holds 5.5M shares of ABT (ABBOTT LABORATORIES), worth $502.9M as of 2026-Q2. The position was increased (+175.6% shares). ABT represents 0.4% of MARSHALL WACE, LLP's portfolio.
Current Value
$502.9M
Current Shares
5.5M
Total Value Change
+$488.9M
Total Shares Change
+5.4M
Quarter-by-Quarter History
Other major holders of ABT: BNP PARIBAS FINANCIAL MARKETS, VANGUARD GROUP INC