Susquehanna International Group
ACIU icon

Susquehanna International Group’s AC Immune ACIU Stock Holding History

Susquehanna International Group’s Portfolio ACIU Stock Details ACIU Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$70.4K Buy
+25,600
New +$79.5K ﹤0.01% 12508
2024
Q4 		– Sell
-12,300
Closed -$46.5K – 12074
2024
Q3 		$46.5K Buy
+12,300
New +$42.9K ﹤0.01% 11410
2024
Q2 		– Sell
-14,200
Closed -$42K – 11921
2024
Q1 		$42K Sell
14,200
-30,900
-69% -$111K ﹤0.01% 11623
2023
Q4 		$226K Sell
45,100
-11,500
-20% -$37K ﹤0.01% 10429
2023
Q3 		$161K Buy
56,600
+37,800
+201% +$115K ﹤0.01% 10466
2023
Q2 		$55.6K Buy
+18,800
New +$41K ﹤0.01% 11293
2022
Q4 		– Sell
-15,200
Closed -$48K – 12260
2022
Q3 		$48K Sell
15,200
-5,200
-25% -$16.4K ﹤0.01% 12227
2022
Q2 		$74K Sell
20,400
-89,000
-81% -$304K ﹤0.01% 11726
2022
Q1 		$438K Buy
109,400
+37,800
+53% +$164K ﹤0.01% 9311
2021
Q4 		$354K Sell
71,600
-34,900
-33% -$203K ﹤0.01% 10083
2021
Q3 		$715K Sell
106,500
-44,900
-30% -$321K ﹤0.01% 8448
2021
Q2 		$1.2M Sell
151,400
-107,900
-42% -$746K ﹤0.01% 7246
2021
Q1 		$1.97M Buy
259,300
+143,900
+125% +$1.03M ﹤0.01% 5957
2020
Q4 		$597K Sell
115,400
-21,200
-16% -$108K ﹤0.01% 7897
2020
Q3 		$667K Buy
+136,600
New +$980K ﹤0.01% 7064

Other funds holding ACIU

BI
BVF Inc San Francisco, California $3.14B AUM 249.53% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Susquehanna International Group's ACIU Position: Q1 2026 in Review

Susquehanna International Group reduced its AC Immune (ACIU) stake by 40% in Q1 2026, selling an estimated $181K and leaving 89,262 shares worth $245K. The position accounts for ﹤0.01% of the portfolio, ranked #11303.

Susquehanna International Group first reported a position in ACIU in Q2 2020 and has held it in 14 quarters since. The position peaked at $686K in Q4 2020. 46 funds tracked by Wall St. Rank hold ACIU as of Q1 2026.

  • Susquehanna International Group held 89,262 shares of AC Immune worth $245K as of Q1 2026.
  • Susquehanna International Group sold 58,363 AC Immune shares in Q1 2026, an estimated $181K.
  • AC Immune made up ﹤0.01% of Susquehanna International Group's portfolio in Q1 2026, its #11303 holding.
  • Susquehanna International Group first reported a position in AC Immune in Q2 2020 and has held it in 14 quarters since.
  • Susquehanna International Group's AC Immune position peaked at $686K in Q4 2020.
  • 46 funds tracked by Wall St. Rank held AC Immune as of Q1 2026.

Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.