Vanguard Group
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Vanguard Group’s Cyclerion Therapeutics CYCN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$68.4K Hold
23,490
﹤0.01% 4170
2025
Q1
$58K Hold
23,490
﹤0.01% 4184
2024
Q4
$75.6K Hold
23,490
﹤0.01% 4185
2024
Q3
$60.6K Hold
23,490
﹤0.01% 4235
2024
Q2
$54K Hold
23,490
﹤0.01% 4285
2024
Q1
$75.2K Hold
23,490
﹤0.01% 4266
2023
Q4
$78.7K Sell
23,490
-17,041
-42% -$57.1K ﹤0.01% 4325
2023
Q3
$139K Sell
40,531
-40,638
-50% -$139K ﹤0.01% 4308
2023
Q2
$334K Sell
81,169
-1,570,367
-95% -$6.47M ﹤0.01% 4218
2023
Q1
$717K Hold
1,651,536
﹤0.01% 4011
2022
Q4
$1.08M Buy
1,651,536
+832
+0.1% +$546 ﹤0.01% 3884
2022
Q3
$1.42M Sell
1,650,704
-103,449
-6% -$88.9K ﹤0.01% 3879
2022
Q2
$963K Hold
1,754,153
﹤0.01% 4102
2022
Q1
$1.95M Sell
1,754,153
-116,210
-6% -$129K ﹤0.01% 3969
2021
Q4
$3.22M Buy
1,870,363
+438,334
+31% +$754K ﹤0.01% 3847
2021
Q3
$4.4M Buy
1,432,029
+8,497
+0.6% +$26.1K ﹤0.01% 3743
2021
Q2
$5.55M Sell
1,423,532
-245,607
-15% -$958K ﹤0.01% 3538
2021
Q1
$4.66M Buy
1,669,139
+3,959
+0.2% +$11K ﹤0.01% 3568
2020
Q4
$5.1M Sell
1,665,180
-54,240
-3% -$166K ﹤0.01% 3345
2020
Q3
$10.5M Buy
1,719,420
+597,816
+53% +$3.63M ﹤0.01% 2760
2020
Q2
$6.63M Sell
1,121,604
-171,203
-13% -$1.01M ﹤0.01% 2963
2020
Q1
$3.43M Buy
1,292,807
+1,182
+0.1% +$3.13K ﹤0.01% 3132
2019
Q4
$3.51M Sell
1,291,625
-3,580
-0.3% -$9.74K ﹤0.01% 3284
2019
Q3
$15.7M Buy
1,295,205
+174,871
+16% +$2.12M ﹤0.01% 2592
2019
Q2
$12.8M Buy
+1,120,334
New +$12.8M ﹤0.01% 2716