Alberta Investment Management Corp (AIMCo)’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
Sell
-12,600
Closed -$5.01M 594
2025
Q4
$5.01M Buy
12,600
+900
+8% +$398K 0.03% 347
2025
Q3
$5.34M Buy
+11,700
New +$4.76M 0.04% 251
2025
Q2
Sell
-17,700
Closed -$4.78M 578
2025
Q1
$4.78M Sell
17,700
-300
-2% -$77.1K 0.03% 292
2024
Q4
$4.24M Buy
18,000
+11,100
+161% +$2.92M 0.03% 311
2024
Q3
$1.9M Buy
+6,900
New +$1.8M 0.02% 442
2024
Q2
Sell
-2,900
Closed -$433K 713
2024
Q1
$433K Sell
2,900
-4,275
-60% -$713K ﹤0.01% 840
2023
Q4
$1.37M Buy
7,175
+4,275
+147% +$728K 0.01% 544
2023
Q3
$514K Hold
2,900
0.01% 807
2023
Q2
$551K Hold
2,900
0.01% 918
2023
Q1
$581K Buy
+2,900
New +$610K 0.01% 931
2021
Q3
Sell
-84,800
Closed -$14.4M 961
2021
Q2
$14.4M Sell
84,800
-4,000
-5% -$586K 0.12% 188
2021
Q1
$12.5M Sell
88,800
-5,500
-6% -$828K 0.11% 197
2020
Q4
$12.3M Buy
94,300
+13,300
+16% +$1.78M 0.11% 217
2020
Q3
$11.8M Buy
81,000
+10,500
+15% +$1.49M 0.13% 189
2020
Q2
$10.4M Buy
70,500
+18,500
+36% +$2.49M 0.12% 206
2020
Q1
$5.66M Hold
52,000
0.1% 241
2019
Q4
$5.99M Sell
52,000
-11,400
-18% -$1.14M 0.05% 311
2019
Q3
$5.1M Sell
63,400
-24,500
-28% -$1.94M 0.05% 332
2019
Q2
$6.38M Buy
87,900
+27,900
+47% +$2.14M 0.06% 294
2019
Q1
$5.61M Buy
+60,000
New +$5.02M 0.05% 296
2018
Q2
Sell
-56,200
Closed -$6.69M 818
2018
Q1
$6.69M Buy
56,200
+44,500
+380% +$5.74M 0.06% 297
2017
Q4
$1.49M Sell
11,700
-7,500
-39% -$942K 0.01% 488
2017
Q3
$2.26M Buy
+19,200
New +$1.64M 0.02% 443
2017
Q1
Sell
-14,900
Closed -$558K 798
2016
Q4
$558K Buy
+14,900
New +$624K 0.01% 593
2015
Q3
Sell
-7,200
Closed -$863K 498
2015
Q2
$863K Buy
+7,200
New +$860K 0.01% 469

Other funds holding ALNY

Alberta Investment Management Corp (AIMCo)'s ALNY Position: Q1 2026 in Review

Alberta Investment Management Corp (AIMCo) sold out of Alnylam Pharmaceuticals (ALNY) in Q1 2026, closing a stake of 12,600 shares — an estimated $5.01M sold.

Alberta Investment Management Corp (AIMCo) first reported a position in ALNY in Q2 2015 and held it in 25 quarters. The position peaked at $14.4M in Q2 2021. 793 funds tracked by Wall St. Rank hold ALNY as of Q1 2026.

  • Alberta Investment Management Corp (AIMCo) reported no remaining Alnylam Pharmaceuticals position as of Q1 2026 after selling out during the quarter.
  • Alberta Investment Management Corp (AIMCo) sold 12,600 Alnylam Pharmaceuticals shares in Q1 2026, an estimated $5.01M.
  • Alberta Investment Management Corp (AIMCo) first reported a position in Alnylam Pharmaceuticals in Q2 2015 and held it in 25 quarters.
  • Alberta Investment Management Corp (AIMCo)'s Alnylam Pharmaceuticals position peaked at $14.4M in Q2 2021.
  • 793 funds tracked by Wall St. Rank held Alnylam Pharmaceuticals as of Q1 2026.

Based on Alberta Investment Management Corp (AIMCo)'s 13F filing for Q1 2026, filed 29 Apr 2026.