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TWO SIGMA INVESTMENTS, LP

Position in ACIU — AC Immune SA

CIK 1179392 NEW YORK, NY

Position in ACIU

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$244,723
+$137,223 QoQ
Shares Held
102,825
+163.0% QoQ
Ownership
0.103%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#10
of 43 holders
Holding Since
Jun 2021
11 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ACIU Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

TWO SIGMA INVESTMENTS, LP holds $7,283,390,440 across 343 Biotechnology names. ACIU ranks #286 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ACIU

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11 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $244,723 102,825
2026-03-31 $107,500 39,091
2025-12-31 $275,955 87,884
2025-09-30 $48,479 16,775
2025-06-30 $62,300 30,690
2024-12-31 $110,208 40,818
2024-09-30 $216,673 57,321
2024-06-30 $396,378 99,343
2023-06-30 $45,149 15,279
2021-09-30 $429,782 64,051
2021-06-30 $1,572,471 198,294