GSA Capital Partners’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
Sell
-2,990
Closed -$989K 1719
2026
Q1
$989K Buy
+2,990
New +$1.02M 0.06% 500
2025
Q4
Sell
-476
Closed -$217K 1639
2025
Q3
$217K Buy
+476
New +$194K 0.02% 1387
2025
Q1
Sell
-4,360
Closed -$1.03M 1611
2024
Q4
$1.03M Buy
4,360
+1,500
+52% +$394K 0.08% 391
2024
Q3
$787K Buy
2,860
+1,018
+55% +$265K 0.06% 615
2024
Q2
$448K Buy
+1,842
New +$291K 0.03% 1039
2023
Q2
Sell
-1,042
Closed -$209K 1482
2023
Q1
$209K Buy
+1,042
New +$219K 0.02% 1237
2022
Q4
Sell
-1,239
Closed -$248K 1430
2022
Q3
$248K Buy
+1,239
New +$236K 0.03% 1058
2022
Q2
Sell
-2,554
Closed -$417K 1365
2022
Q1
$417K Buy
+2,554
New +$389K 0.06% 661
2021
Q3
Sell
-2,732
Closed -$463K 1388
2021
Q2
$463K Buy
2,732
+1,122
+70% +$164K 0.05% 680
2021
Q1
$227K Buy
+1,610
New +$242K 0.04% 819
2018
Q2
Sell
-2,573
Closed -$306K 1648
2018
Q1
$306K Buy
+2,573
New +$332K 0.02% 1301
2017
Q3
Sell
-7,206
Closed -$575K 1577
2017
Q2
$575K Buy
+7,206
New +$461K 0.04% 932
2016
Q4
Sell
-3,959
Closed -$268K 1724
2016
Q3
$268K Sell
3,959
-2,864
-42% -$202K 0.01% 1444
2016
Q2
$379K Buy
6,823
+3,099
+83% +$195K 0.02% 1250
2016
Q1
$234K Sell
3,724
-701
-16% -$46.6K 0.01% 1426
2015
Q4
$417K Sell
4,425
-42,499
-91% -$3.94M 0.02% 1269
2015
Q3
$3.77M Buy
46,924
+2,256
+5% +$251K 0.19% 71
2015
Q2
$5.35M Buy
44,668
+39,770
+812% +$4.75M 0.21% 46
2015
Q1
$511K Sell
4,898
-7,185
-59% -$728K 0.02% 1377
2014
Q4
$1.17M Buy
+12,083
New +$1.12M 0.08% 375
2014
Q3
Sell
-7,839
Closed -$495K 1697
2014
Q2
$495K Sell
7,839
-12,261
-61% -$729K 0.02% 1148
2014
Q1
$1.35M Buy
+20,100
New +$1.56M 0.1% 218

Other funds holding ALNY

GSA Capital Partners's ALNY Position: Q2 2026 in Review

GSA Capital Partners sold out of Alnylam Pharmaceuticals (ALNY) in Q2 2026, closing a stake of 2,990 shares — an estimated $989K sold.

GSA Capital Partners first reported a position in ALNY in Q1 2014 and held it in 22 quarters. The position peaked at $5.35M in Q2 2015. 784 funds tracked by Wall St. Rank hold ALNY as of Q2 2026.

  • GSA Capital Partners reported no remaining Alnylam Pharmaceuticals position as of Q2 2026 after selling out during the quarter.
  • GSA Capital Partners sold 2,990 Alnylam Pharmaceuticals shares in Q2 2026, an estimated $989K.
  • GSA Capital Partners first reported a position in Alnylam Pharmaceuticals in Q1 2014 and held it in 22 quarters.
  • GSA Capital Partners's Alnylam Pharmaceuticals position peaked at $5.35M in Q2 2015.
  • 784 funds tracked by Wall St. Rank held Alnylam Pharmaceuticals as of Q2 2026.

Based on GSA Capital Partners's 13F filing for Q2 2026, filed 6 Aug 2026.