S&CO INC

CIK
0001082461
City
BOSTON
State / Country
MA

Holdings in ALKS

Position Over Time

Report Date Value (USD) Shares
2025-12-31 $5,645,244 201,760
2025-09-30 $6,036,300 201,210
2025-06-30 $6,310,936 220,585
2025-03-31 $7,329,119 221,960
2024-12-31 $6,168,013 214,465
2024-09-30 $6,009,872 214,715
2024-06-30 $5,174,631 214,715
2024-03-31 $5,704,055 210,715
2023-12-31 $4,803,042 173,145
2023-09-30 $4,285,530 153,000
2023-06-30 $4,788,900 153,000
2023-03-31 $4,313,070 153,000
2022-12-31 $3,997,890 153,000
2022-09-30 $3,416,490 153,000
2022-06-30 $4,557,870 153,000
2022-03-31 $4,025,430 153,000
2021-12-31 $3,558,780 153,000
2021-09-30 $4,718,520 153,000
2021-06-30 $3,751,560 153,000
2021-03-31 $2,843,096 152,200
2020-12-31 $3,036,390 152,200
2020-03-31 $522,004 36,200