Massachusetts Financial Services
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Massachusetts Financial Services’s Alkermes ALKS Stock Holding History

Massachusetts Financial Services’s Portfolio ALKS Stock Details ALKS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-42,961
Closed -$1.23M – 859
2025
Q2 		$1.23M Buy
42,961
+531
+1% +$15.8K ﹤0.01% 799
2025
Q1 		$1.4M Sell
42,430
-968
-2% -$31.6K ﹤0.01% 783
2024
Q4 		$1.25M Sell
43,398
-10,123
-19% -$291K ﹤0.01% 801
2024
Q3 		$1.5M Sell
53,521
-1,296
-2% -$34.6K ﹤0.01% 761
2024
Q2 		$1.32M Buy
54,817
+1,840
+3% +$45.1K ﹤0.01% 777
2024
Q1 		$1.43M Sell
52,977
-118
-0.2% -$3.35K ﹤0.01% 758
2023
Q4 		$1.47M Sell
53,095
-1,676
-3% -$43.5K ﹤0.01% 744
2023
Q3 		$1.53M Sell
54,771
-2,098
-4% -$61.5K ﹤0.01% 747
2023
Q2 		$1.78M Buy
56,869
+32,931
+138% +$997K ﹤0.01% 719
2023
Q1 		$675K Sell
23,938
-676
-3% -$18.4K ﹤0.01% 792
2022
Q4 		$643K Buy
24,614
+522
+2% +$12.5K ﹤0.01% 804
2022
Q3 		$538K Buy
+24,092
New +$627K ﹤0.01% 812
2022
Q1 		– Sell
-83,794
Closed -$1.95M – 862
2021
Q4 		$1.95M Sell
83,794
-1,698
-2% -$44.6K ﹤0.01% 782
2021
Q3 		$2.64M Buy
85,492
+15,055
+21% +$425K ﹤0.01% 753
2021
Q2 		$1.73M Buy
70,437
+604
+0.9% +$13.4K ﹤0.01% 797
2021
Q1 		$1.3M Buy
+69,833
New +$1.43M ﹤0.01% 817

Other funds holding ALKS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
BBA
Baker Bros. Advisors New York $20B AUM 154.41% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Massachusetts Financial Services's ALKS Position: Q3 2025 in Review

Massachusetts Financial Services sold out of Alkermes (ALKS) in Q3 2025, closing a stake of 42,961 shares — an estimated $1.23M sold.

Massachusetts Financial Services first reported a position in ALKS in Q1 2021 and held it in 16 quarters. The position peaked at $2.64M in Q3 2021. 358 funds tracked by Wall St. Rank hold ALKS as of Q3 2025.

  • Massachusetts Financial Services reported no remaining Alkermes position as of Q3 2025 after selling out during the quarter.
  • Massachusetts Financial Services sold 42,961 Alkermes shares in Q3 2025, an estimated $1.23M.
  • Massachusetts Financial Services first reported a position in Alkermes in Q1 2021 and held it in 16 quarters.
  • Massachusetts Financial Services's Alkermes position peaked at $2.64M in Q3 2021.
  • 358 funds tracked by Wall St. Rank held Alkermes as of Q3 2025.

Based on Massachusetts Financial Services's 13F filing for Q3 2025, filed 29 Oct 2025.