Nissay Asset Management’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
Q2
$11.9M Buy
39,482
+2,584
+7% +$779K 0.05% 229
2026
Q1
$12.2M Buy
36,898
+1,085
+3% +$369K 0.06% 191
2025
Q4
$14.2M Buy
35,813
+19,238
+116% +$8.51M 0.07% 176
2025
Q3
$7.56M Buy
16,575
+287
+2% +$117K 0.04% 249
2025
Q2
$5.31M Buy
16,288
+74
+0.5% +$20.5K 0.03% 314
2025
Q1
$4.38M Buy
16,214
+267
+2% +$68.6K 0.03% 336
2024
Q4
$3.79M Buy
15,947
+324
+2% +$85.2K 0.02% 372
2024
Q3
$4.3M Sell
15,623
-478
-3% -$124K 0.03% 349
2024
Q2
$3.91M Buy
16,101
+524
+3% +$82.7K 0.03% 348
2024
Q1
$2.33M Buy
15,577
+319
+2% +$53.2K 0.02% 459
2023
Q4
$2.92M Buy
15,258
+485
+3% +$82.6K 0.02% 371
2023
Q3
$2.62M Buy
14,773
+537
+4% +$102K 0.02% 376
2023
Q2
$2.7M Sell
14,236
-280
-2% -$55.5K 0.02% 379
2023
Q1
$2.91M Sell
14,516
-194
-1% -$40.8K 0.03% 351
2022
Q4
$3.5M Sell
14,710
-48
-0.3% -$10.2K 0.03% 301
2022
Q3
$2.95M Buy
14,758
+556
+4% +$106K 0.03% 321
2022
Q2
$2.07M Buy
14,202
+179
+1% +$25.4K 0.02% 399
2022
Q1
$2.29M Buy
14,023
+386
+3% +$58.8K 0.02% 432
2021
Q4
$2.31M Buy
13,637
+371
+3% +$69K 0.02% 447
2021
Q3
$2.5M Buy
13,266
+1,913
+17% +$359K 0.02% 403
2021
Q2
$1.93M Buy
11,353
+270
+2% +$39.5K 0.02% 457
2021
Q1
$1.56M Sell
11,083
-289
-3% -$43.5K 0.02% 492
2020
Q4
$1.48M Sell
11,372
-168
-1% -$22.4K 0.02% 491
2020
Q3
$1.68M Buy
11,540
+474
+4% +$67.4K 0.03% 398
2020
Q2
$1.64M Buy
11,066
+1,455
+15% +$196K 0.03% 411
2020
Q1
$1.05M Buy
9,611
+400
+4% +$46.2K 0.03% 438
2019
Q4
$1.06M Sell
9,211
-82
-0.9% -$8.18K 0.02% 508
2019
Q3
$747K Buy
9,293
+1,498
+19% +$119K 0.02% 570
2019
Q2
$566K Buy
7,795
+233
+3% +$17.9K 0.01% 634
2019
Q1
$707K Buy
7,562
+394
+5% +$33K 0.02% 578
2018
Q4
$523K Buy
7,168
+507
+8% +$39K 0.02% 595
2018
Q3
$583K Buy
6,661
+259
+4% +$26.1K 0.02% 613
2018
Q2
$631K Sell
6,402
-5,075
-44% -$503K 0.02% 584
2018
Q1
$1.37M Buy
11,477
+160
+1% +$20.6K 0.04% 358
2017
Q4
$1.44M Buy
+11,317
New +$1.42M 0.04% 350

Other funds holding ALNY

Nissay Asset Management's ALNY Position: Q2 2026 in Review

Nissay Asset Management increased its Alnylam Pharmaceuticals (ALNY) stake by 7% in Q2 2026, buying an estimated $779K and bringing the position to 39,482 shares worth $11.9M. The position accounts for 0.05% of the portfolio, ranked #229.

Nissay Asset Management first reported a position in ALNY in Q4 2017 and has held it in 35 quarters since. The position peaked at $14.2M in Q4 2025. 784 funds tracked by Wall St. Rank hold ALNY as of Q2 2026.

  • Nissay Asset Management held 39,482 shares of Alnylam Pharmaceuticals worth $11.9M as of Q2 2026.
  • Nissay Asset Management bought 2,584 Alnylam Pharmaceuticals shares in Q2 2026, an estimated $779K.
  • Alnylam Pharmaceuticals made up 0.05% of Nissay Asset Management's portfolio in Q2 2026, its #229 holding.
  • Nissay Asset Management first reported a position in Alnylam Pharmaceuticals in Q4 2017 and has held it in 35 quarters since.
  • Nissay Asset Management's Alnylam Pharmaceuticals position peaked at $14.2M in Q4 2025.
  • 784 funds tracked by Wall St. Rank held Alnylam Pharmaceuticals as of Q2 2026.

Based on Nissay Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.