Susquehanna International Group
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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 		$245K Sell
89,262
-58,363
-40% -$181K ﹤0.01% 11303
2025
Q4 		$464K Buy
147,625
+125,785
+576% +$397K ﹤0.01% 8970
2025
Q3 		$63.1K Buy
+21,840
New +$49.3K ﹤0.01% 11779
2023
Q4 		– Sell
-71,487
Closed -$230K – 12250
2023
Q3 		$204K Sell
71,487
-3,885
-5% -$11.8K ﹤0.01% 10188
2023
Q2 		$223K Buy
75,372
+62,972
+508% +$137K ﹤0.01% 10056
2023
Q1 		$29K Sell
12,400
-47,516
-79% -$110K ﹤0.01% 11927
2022
Q4 		$122K Buy
+59,916
New +$154K ﹤0.01% 10745
2022
Q3 		– Sell
-16,546
Closed -$52.1K – 13061
2022
Q2 		$60K Sell
16,546
-9,562
-37% -$32.7K ﹤0.01% 11863
2022
Q1 		$104K Sell
26,108
-56,399
-68% -$244K ﹤0.01% 11872
2021
Q4 		$408K Buy
+82,507
New +$480K ﹤0.01% 9715
2021
Q2 		– Sell
-58,088
Closed -$401K – 12470
2021
Q1 		$442K Sell
58,088
-74,630
-56% -$533K ﹤0.01% 9758
2020
Q4 		$686K Buy
132,718
+80,959
+156% +$413K ﹤0.01% 7593
2020
Q3 		$253K Buy
51,759
+40,312
+352% +$289K ﹤0.01% 9039
2020
Q2 		$77K Buy
+11,447
New +$83.2K ﹤0.01% 9610

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.