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WESTFIELD CAPITAL MANAGEMENT CO LP - Portfolio Stock Holdings

WESTFIELD CAPITAL MANAGEMENT CO LP disclosed 317 stock positions in a recent SEC 13F filing. $30,606,744,033 of stock holdings were filed, with the largest holdings including NVDA, GOOGL, and ASND. This filing represented positions held on June 30, 2026, and was filed on Aug. 12, 2026.

Report Period:

June 30, 2026

No. of Stocks:

317

Est. Stock Holding Value:

$30,606,744,033

Top Stock Holdings By Sector

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Portfolio Stock Holdings - WESTFIELD CAPITAL MANAGEMENT CO LP

Stock
Holdings (Shares)
Holdings (USD)
% of Portfolio
Change (Shares)
Change (USD)
% Change

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