Parnassus Investments
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Parnassus Investments’s Regeneron Pharmaceuticals REGN Stock Holding History

Parnassus Investments’s Portfolio REGN Stock Details REGN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		$53.1M Buy
2020
Q1 		– Sell
2019
Q4 		$54.4M Sell
2019
Q3 		$173M Hold
2019
Q2 		$196M Buy
2019
Q1 		$65.7M Buy