Assenagon Asset Management’s AC Immune ACIU Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
-189,892
Closed -$549K 1145
2025
Q3
$549K Buy
+189,892
New +$429K ﹤0.01% 1039
2024
Q4
Sell
-223,880
Closed -$846K 1308
2024
Q3
$846K Sell
223,880
-215,850
-49% -$754K ﹤0.01% 1163
2024
Q2
$1.75M Buy
439,730
+328,312
+295% +$1.09M ﹤0.01% 950
2024
Q1
$330K Hold
111,418
﹤0.01% 1272
2023
Q4
$557K Hold
111,418
﹤0.01% 1240
2023
Q3
$318K Hold
111,418
﹤0.01% 1277
2023
Q2
$329K Hold
111,418
﹤0.01% 1221
2023
Q1
$261K Sell
111,418
-480,626
-81% -$1.11M ﹤0.01% 1330
2022
Q4
$1.21M Buy
+592,044
New +$1.53M ﹤0.01% 995
2022
Q3
Sell
-147,435
Closed -$532K 1325
2022
Q2
$532K Hold
147,435
﹤0.01% 1213
2022
Q1
$590K Hold
147,435
﹤0.01% 1176
2021
Q4
$730K Buy
+147,435
New +$857K ﹤0.01% 1123
2020
Q4
Sell
-12,042
Closed -$59K 986
2020
Q3
$59K Buy
+12,042
New +$86.4K ﹤0.01% 1095

Other funds holding ACIU

Assenagon Asset Management's ACIU Position: Q4 2025 in Review

Assenagon Asset Management sold out of AC Immune (ACIU) in Q4 2025, closing a stake of 189,892 shares — an estimated $549K sold.

Assenagon Asset Management first reported a position in ACIU in Q3 2020 and held it in 13 quarters. The position peaked at $1.75M in Q2 2024. 42 funds tracked by Wall St. Rank hold ACIU as of Q4 2025.

  • Assenagon Asset Management reported no remaining AC Immune position as of Q4 2025 after selling out during the quarter.
  • Assenagon Asset Management sold 189,892 AC Immune shares in Q4 2025, an estimated $549K.
  • Assenagon Asset Management first reported a position in AC Immune in Q3 2020 and held it in 13 quarters.
  • Assenagon Asset Management's AC Immune position peaked at $1.75M in Q2 2024.
  • 42 funds tracked by Wall St. Rank held AC Immune as of Q4 2025.

Based on Assenagon Asset Management's 13F filing for Q4 2025, filed 9 Jan 2026.