Number of Shares
1.14 Mil
Current Holdings Value*
$308.99 Mil
% of Portfolio
2.71%
Total Estimate Gain
$288.13 Mil
% of Total Estimate Gain
137.47%

T. Rowe Price Health Sciences Fund, Inc.'s Alnylam Pharmaceuticals Inc Holding Summary

As of 2025-03-31, T. Rowe Price Health Sciences Fund, Inc. held 1.14 Mil shares of Alnylam Pharmaceuticals Inc(ALNY), totaling $308.99 Mil. This investment constitutes 2.71% of their stock portfolio, and T. Rowe Price Health Sciences Fund, Inc. now holds 0.88% of the outstanding Alnylam Pharmaceuticals Inc(ALNY) stock.

The initial trade took place in 2019Q3. And since then T. Rowe Price Health Sciences Fund, Inc. has made 4 purchases of ALNY, at an average price of $121.58, for a total of 1.72 Mil shares. In addition, there have been 8 sales at an average price of $211.99 for 579,649.00 shares. Based on historical transaction data and ALNY's current price of $327.57, T. Rowe Price Health Sciences Fund, Inc.'s estimated gain on his ALNY holdings is $288.13 Mil, reflecting a 137.47% gain to date.

T. Rowe Price Health Sciences Fund, Inc. ALNY ($327.57) Holding Chart

T. Rowe Price Health Sciences Fund, Inc. ALNY ($327.57) Quarterly Buys and Sells

Period Bought/Sold (Sh.) % Change Qtr. End Shares Avrg. Price
Shares Bought 0 Average Price $-/Share
Shares Sold 0 Average Price $-/Share
Current Price $0.00 Total Estimated Gain 0 %

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