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MILLENNIUM MANAGEMENT LLC

Position in ACIU — AC Immune SA

CIK 1273087 NEW YORK, NY

Position in ACIU

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$2,179,806
-$750,887 QoQ
Shares Held
792,657
-15.1% QoQ
Ownership
0.779%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
18 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in ACIU Over Time

Shares Held

Position Value (USD)

Derivatives in ACIU

reported options exposure · as of Sep 30, 2025
CallValue
$274,261
CallShares
94,900
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Biotechnology

Healthcare · as of Mar 31, 2026

MILLENNIUM MANAGEMENT LLC holds $4,570,822,033 across 342 Biotechnology names. ACIU ranks #243 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ACIU

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21 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $2,179,806 792,657
2025-12-31 $2,930,693 933,342
2025-09-30 $2,585,197 894,532
2025-09-30 $274,261 94,900
2025-06-30 $591,809 291,532
2025-03-31 $397,842 212,750
2024-12-31 $321,408 119,040
2024-09-30 $628,009 166,140
2024-06-30 $424,388 106,363
2023-06-30 $152,277 51,532
2023-06-30 $295,500 100,000
2023-03-31 $278,523 119,027
2022-12-31 $221,964 108,806
2021-09-30 $271,432 40,452
2021-06-30 $607,192 76,569
2021-03-31 $1,917,917 252,026
2020-12-31 $109,293 21,140
2020-09-30 $976,000 200,000
2020-09-30 $1,337,749 274,129
2020-06-30 $3,480,998 517,236
2020-03-31 $3,632,441 525,679