Walleye Trading’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
$2.18M Sell
6,600
-7,200
-52% -$2.45M ﹤0.01% 1652
2025
Q4
$5.49M Buy
13,800
+6,500
+89% +$2.88M 0.01% 1237
2025
Q3
$3.33M Buy
7,300
+6,300
+630% +$2.57M 0.01% 1485
2025
Q2
$326K Sell
1,000
-5,300
-84% -$1.47M ﹤0.01% 2937
2025
Q1
$1.7M Buy
6,300
+4,600
+271% +$1.18M ﹤0.01% 1728
2024
Q4
$400K Sell
1,700
-3,500
-67% -$920K ﹤0.01% 2785
2024
Q3
$1.43M Buy
5,200
+1,200
+30% +$312K ﹤0.01% 1894
2024
Q2
$972K Sell
4,000
-78,500
-95% -$12.4M ﹤0.01% 2090
2024
Q1
$12.3M Sell
82,500
-13,600
-14% -$2.27M 0.03% 608
2023
Q4
$18.4M Buy
96,100
+78,700
+452% +$13.4M 0.04% 478
2023
Q3
$3.08M Sell
17,400
-5,700
-25% -$1.09M 0.01% 1458
2023
Q2
$4.39M Sell
23,100
-4,500
-16% -$892K 0.01% 1049
2023
Q1
$5.53M Sell
27,600
-13,900
-33% -$2.92M 0.01% 976
2022
Q4
$9.86M Sell
41,500
-68,800
-62% -$14.7M 0.03% 669
2022
Q3
$22.1M Buy
110,300
+36,600
+50% +$6.98M 0.07% 290
2022
Q2
$10.7M Buy
73,700
+57,600
+358% +$8.17M 0.03% 569
2022
Q1
$2.63M Buy
16,100
+6,500
+68% +$990K 0.01% 1467
2021
Q4
$1.63M Buy
9,600
+4,200
+78% +$781K 0.01% 1819
2021
Q3
$1.02M Sell
5,400
-24,500
-82% -$4.6M ﹤0.01% 2177
2021
Q2
$5.07M Buy
29,900
+27,900
+1,395% +$4.09M 0.02% 784
2021
Q1
$282K Sell
2,000
-18,500
-90% -$2.78M ﹤0.01% 3289
2020
Q4
$2.66M Hold
20,500
0.01% 1178
2020
Q3
$2.98M Sell
20,500
-1,200
-6% -$171K 0.02% 870
2020
Q2
$3.21M Sell
21,700
-17,300
-44% -$2.33M 0.02% 778
2020
Q1
$4.25M Buy
39,000
+10,500
+37% +$1.21M 0.03% 460
2019
Q4
$3.28M Buy
28,500
+22,100
+345% +$2.2M 0.02% 850
2019
Q3
$515K Sell
6,400
-11,200
-64% -$886K ﹤0.01% 2124
2019
Q2
$1.28M Buy
17,600
+11,800
+203% +$905K 0.01% 1398
2019
Q1
$542K Sell
5,800
-700
-11% -$58.5K ﹤0.01% 2205
2018
Q4
$474K Buy
6,500
+4,400
+210% +$338K ﹤0.01% 2522
2018
Q3
$184K Sell
2,100
-4,300
-67% -$433K ﹤0.01% 3824
2018
Q2
$630K Buy
+6,400
New +$635K ﹤0.01% 2595

Other funds holding ALNY

Walleye Trading's ALNY Position: Q1 2026 in Review

Walleye Trading reduced its Alnylam Pharmaceuticals (ALNY) stake by 34% in Q1 2026, selling an estimated $987K and leaving 5,756 shares worth $1.9M. The position accounts for ﹤0.01% of the portfolio, ranked #1746.

Walleye Trading first reported a position in ALNY in Q2 2015 and has held it in 25 quarters since. The position peaked at $5.65M in Q3 2022. 786 funds tracked by Wall St. Rank hold ALNY as of Q1 2026.

  • Walleye Trading held 5,756 shares of Alnylam Pharmaceuticals worth $1.9M as of Q1 2026.
  • Walleye Trading sold 2,901 Alnylam Pharmaceuticals shares in Q1 2026, an estimated $987K.
  • Alnylam Pharmaceuticals made up ﹤0.01% of Walleye Trading's portfolio in Q1 2026, its #1746 holding.
  • Walleye Trading first reported a position in Alnylam Pharmaceuticals in Q2 2015 and has held it in 25 quarters since.
  • Walleye Trading's Alnylam Pharmaceuticals position peaked at $5.65M in Q3 2022.
  • 786 funds tracked by Wall St. Rank held Alnylam Pharmaceuticals as of Q1 2026.

Based on Walleye Trading's 13F filing for Q1 2026, filed 11 May 2026.