Ameriprise’s Alnylam Pharmaceuticals ALNY Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$79.4M Buy
239,941
+58,804
+32% +$20M 0.02% 648
2025
Q4
$72M Sell
181,137
-44,742
-20% -$19.8M 0.02% 692
2025
Q3
$103M Buy
225,879
+32,230
+17% +$13.1M 0.02% 556
2025
Q2
$63.1M Buy
193,649
+84,513
+77% +$23.4M 0.02% 748
2025
Q1
$29.5M Sell
109,136
-18,937
-15% -$4.87M 0.01% 1098
2024
Q4
$30.1M Sell
128,073
-9,765
-7% -$2.57M 0.01% 1110
2024
Q3
$37.9M Sell
137,838
-100,482
-42% -$26.2M 0.01% 979
2024
Q2
$57.9M Buy
238,320
+43,595
+22% +$6.88M 0.02% 732
2024
Q1
$29.1M Sell
194,725
-182,934
-48% -$30.5M 0.01% 1072
2023
Q4
$72.3M Sell
377,659
-328,541
-47% -$56M 0.02% 628
2023
Q3
$125M Buy
706,200
+80,862
+13% +$15.4M 0.04% 413
2023
Q2
$119M Buy
625,338
+422,168
+208% +$83.7M 0.04% 454
2023
Q1
$40.7M Buy
203,170
+155,795
+329% +$32.7M 0.01% 852
2022
Q4
$11.3M Buy
47,375
+37,804
+395% +$8.06M ﹤0.01% 1641
2022
Q3
$1.91M Sell
9,571
-914
-9% -$174K ﹤0.01% 2803
2022
Q2
$1.53M Sell
10,485
-2,167
-17% -$307K ﹤0.01% 2926
2022
Q1
$2.02M Buy
12,652
+115
+0.9% +$17.5K ﹤0.01% 2907
2021
Q4
$2.07M Buy
12,537
+1,823
+17% +$339K ﹤0.01% 2940
2021
Q3
$2.02M Sell
10,714
-45,941
-81% -$8.62M ﹤0.01% 2871
2021
Q2
$9.61M Buy
56,655
+7,274
+15% +$1.07M ﹤0.01% 1972
2021
Q1
$7.03M Buy
49,381
+7,636
+18% +$1.15M ﹤0.01% 2158
2020
Q4
$5.42M Buy
41,745
+14,176
+51% +$1.89M ﹤0.01% 2213
2020
Q3
$4.02M Buy
27,569
+2,514
+10% +$357K ﹤0.01% 2241
2020
Q2
$3.71M Buy
25,055
+11,308
+82% +$1.52M ﹤0.01% 2272
2020
Q1
$1.5M Buy
13,747
+781
+6% +$90.2K ﹤0.01% 2628
2019
Q4
$1.49M Buy
12,966
+46
+0.4% +$4.59K ﹤0.01% 2879
2019
Q3
$1.04M Buy
12,920
+789
+7% +$62.4K ﹤0.01% 3006
2019
Q2
$880K Sell
12,131
-18,006
-60% -$1.38M ﹤0.01% 3116
2019
Q1
$2.82M Buy
30,137
+274
+0.9% +$22.9K ﹤0.01% 2569
2018
Q4
$2.17M Sell
29,863
-27,186
-48% -$2.09M ﹤0.01% 2614
2018
Q3
$4.99M Sell
57,049
-47,219
-45% -$4.75M ﹤0.01% 2339
2018
Q2
$10.3M Buy
104,268
+79,311
+318% +$7.87M ﹤0.01% 1716
2018
Q1
$2.97M Buy
24,957
+22,357
+860% +$2.88M ﹤0.01% 2513
2017
Q4
$331K Buy
2,600
+428
+20% +$53.8K ﹤0.01% 3331
2017
Q3
$255K Buy
+2,172
New +$185K ﹤0.01% 3440
2016
Q4
Sell
-21,571
Closed -$1.46M 3875
2016
Q3
$1.46M Buy
+21,571
New +$1.52M ﹤0.01% 2732
2016
Q1
Sell
-16,345
Closed -$1.54M 3752
2015
Q4
$1.54M Sell
16,345
-1,790
-10% -$166K ﹤0.01% 2740
2015
Q3
$1.46M Buy
18,135
+13,107
+261% +$1.46M ﹤0.01% 2792
2015
Q2
$603K Buy
5,028
+2,054
+69% +$245K ﹤0.01% 3359
2015
Q1
$310K Sell
2,974
-6,820
-70% -$691K ﹤0.01% 3405
2014
Q4
$951K Sell
9,794
-428,783
-98% -$39.7M ﹤0.01% 2897
2014
Q3
$34.3M Buy
438,577
+354,342
+421% +$22.9M 0.02% 664
2014
Q2
$5.32M Sell
84,235
-135,276
-62% -$8.04M ﹤0.01% 2040
2014
Q1
$14.7M Sell
219,511
-97,187
-31% -$7.52M 0.01% 1217
2013
Q4
$20.4M Sell
316,698
-249,349
-44% -$14.9M 0.01% 981
2013
Q3
$36.2M Sell
566,047
-96,578
-15% -$4.81M 0.02% 669
2013
Q2
$20.5M Buy
+662,625
New +$17.6M 0.01% 959

Other funds holding ALNY

Ameriprise's ALNY Position: Q1 2026 in Review

Ameriprise increased its Alnylam Pharmaceuticals (ALNY) stake by 32% in Q1 2026, buying an estimated $20M and bringing the position to 239,941 shares worth $79.4M. The position accounts for 0.02% of the portfolio, ranked #648.

Ameriprise first reported a position in ALNY in Q2 2013 and has held it in 47 quarters since. The position peaked at $125M in Q3 2023. 786 funds tracked by Wall St. Rank hold ALNY as of Q1 2026.

  • Ameriprise held 239,941 shares of Alnylam Pharmaceuticals worth $79.4M as of Q1 2026.
  • Ameriprise bought 58,804 Alnylam Pharmaceuticals shares in Q1 2026, an estimated $20M.
  • Alnylam Pharmaceuticals made up 0.02% of Ameriprise's portfolio in Q1 2026, its #648 holding.
  • Ameriprise first reported a position in Alnylam Pharmaceuticals in Q2 2013 and has held it in 47 quarters since.
  • Ameriprise's Alnylam Pharmaceuticals position peaked at $125M in Q3 2023.
  • 786 funds tracked by Wall St. Rank held Alnylam Pharmaceuticals as of Q1 2026.

Based on Ameriprise's 13F filing for Q1 2026, filed 15 May 2026.