Gateway Investment Advisers’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
$873K Buy
2,900
+649
+29% +$196K 0.01% 465
2026
Q1
$745K Sell
2,251
-2,890
-56% -$983K 0.01% 398
2025
Q4
$2.04M Hold
5,141
– – 0.02% 282
2025
Q3
$2.34M Sell
5,141
-748
-13% -$305K 0.02% 256
2025
Q2
$1.92M Sell
5,889
-651
-10% -$180K 0.02% 256
2025
Q1
$1.77M Sell
6,540
-843
-11% -$217K 0.02% 267
2024
Q4
$1.74M Buy
7,383
+1,222
+20% +$321K 0.02% 269
2024
Q3
$1.69M Sell
6,161
-516
-8% -$134K 0.02% 272
2024
Q2
$1.62M Sell
6,677
-12,360
-65% -$1.95M 0.02% 270
2024
Q1
$2.85M Buy
19,037
+6
+0% +$1K 0.03% 240
2023
Q4
$3.64M Buy
19,031
+5,080
+36% +$865K 0.04% 237
2023
Q3
$2.47M Buy
13,951
+2,393
+21% +$457K 0.03% 258
2023
Q2
$2.2M Buy
11,558
+486
+4% +$96.4K 0.03% 266
2023
Q1
$2.22M Sell
11,072
-129
-1% -$27.1K 0.03% 282
2022
Q4
$2.66M Buy
11,201
+260
+2% +$55.5K 0.03% 283
2022
Q3
$2.19M Sell
10,941
-15,324
-58% -$2.92M 0.03% 304
2022
Q2
$3.83M Buy
26,265
+26
+0.1% +$3.69K 0.04% 257
2022
Q1
$4.29M Buy
26,239
+21,671
+474% +$3.3M 0.04% 258
2021
Q4
$775K Sell
4,568
-6
-0.1% -$1.11K 0.01% 365
2021
Q3
$864K Buy
4,574
+330
+8% +$61.9K 0.01% 362
2021
Q2
$719K Hold
4,244
– – 0.01% 387
2021
Q1
$599K Buy
4,244
+10
+0.2% +$1.5K 0.01% 399
2020
Q4
$550K Buy
4,234
+77
+2% +$10.3K 0.01% 399
2020
Q3
$605K Sell
4,157
-62
-1% -$8.81K 0.01% 380
2020
Q2
$625K Hold
4,219
– – 0.01% 398
2020
Q1
$459K Sell
4,219
-1
-0% -$115 0.01% 415
2019
Q4
$486K Sell
4,220
-97
-2% -$9.67K ﹤0.01% 442
2019
Q3
$347K Sell
4,317
-3
-0.1% -$237 ﹤0.01% 489
2019
Q2
$313K Hold
4,320
– – ﹤0.01% 625
2019
Q1
$404K Sell
4,320
-211
-5% -$17.6K ﹤0.01% 595
2018
Q4
$330K Buy
4,531
+667
+17% +$51.3K ﹤0.01% 616
2018
Q3
$338K Hold
3,864
– – ﹤0.01% 620
2018
Q2
$381K Sell
3,864
-37
-0.9% -$3.67K ﹤0.01% 616
2018
Q1
$465K Buy
3,901
+330
+9% +$42.5K ﹤0.01% 602
2017
Q4
$454K Buy
+3,571
New +$449K ﹤0.01% 614

Other funds holding ALNY

Gateway Investment Advisers's ALNY Position: Q2 2026 in Review

Gateway Investment Advisers increased its Alnylam Pharmaceuticals (ALNY) stake by 29% in Q2 2026, buying an estimated $196K and bringing the position to 2,900 shares worth $873K. The position accounts for 0.01% of the portfolio, ranked #465.

Gateway Investment Advisers first reported a position in ALNY in Q4 2017 and has held it in 35 quarters since. The position peaked at $4.29M in Q1 2022. 793 funds tracked by Wall St. Rank hold ALNY as of Q2 2026.

  • Gateway Investment Advisers held 2,900 shares of Alnylam Pharmaceuticals worth $873K as of Q2 2026.
  • Gateway Investment Advisers bought 649 Alnylam Pharmaceuticals shares in Q2 2026, an estimated $196K.
  • Alnylam Pharmaceuticals made up 0.01% of Gateway Investment Advisers's portfolio in Q2 2026, its #465 holding.
  • Gateway Investment Advisers first reported a position in Alnylam Pharmaceuticals in Q4 2017 and has held it in 35 quarters since.
  • Gateway Investment Advisers's Alnylam Pharmaceuticals position peaked at $4.29M in Q1 2022.
  • 793 funds tracked by Wall St. Rank held Alnylam Pharmaceuticals as of Q2 2026.

Based on Gateway Investment Advisers's 13F filing for Q2 2026, filed 20 Jul 2026.