AC Immune SA
ACIU- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001651625
No open-market purchases or sales by AC Immune SA insiders were filed in the last 90 days; 43 institutions reported holding it in 13F filings for Q2 2026, worth $58.2M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in AC Immune SA as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 47
- +5 vs. Q4 2025
- Shares held
- 25.2M
- −695.2K (−2.7%) vs. Q4 2025
- Total value
- $69.2M
- −$12.0M (−14.8%) vs. Q4 2025
- New holders
- 9
- 13 more added
- Sold out
- 4
- 16 more reduced
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ACIU on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 43 | $58.2M |
| Q1 2026 | 47 | $69.2M |
| Q4 2025 | 42 | $81.2M |
| Q3 2025 | 40 | $71.1M |
| Q2 2025 | 42 | $49.7M |
| Q1 2025 | 41 | $48.5M |
| Q4 2024 | 45 | $73.9M |
| Q3 2024 | 43 | $106.6M |
| Q2 2024 | 45 | $114.0M |
| Q1 2024 | 37 | $85.7M |
| Q4 2023 | 32 | $148.2M |
| Q3 2023 | 28 | $45.5M |
| Q2 2023 | 31 | $47.4M |
| Q1 2023 | 34 | $33.0M |
| Q4 2022 | 37 | $30.1M |
| Q3 2022 | 34 | $44.3M |
| Q2 2022 | 35 | $49.8M |
| Q1 2022 | 36 | $57.2M |
| Q4 2021 | 44 | $74.5M |
| Q3 2021 | 64 | $118.5M |
| Q2 2021 | 57 | $144.3M |
| Q1 2021 | 51 | $138.5M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding AC Immune SA; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Caitong International Asset Management Co., Ltd | 3 | $8 | 0.00% | +3 | New |
| Farther Finance Advisors, LLC | 43 | $120 | 0.00% | +43 | New |
| Strengthening Families & Communities, LLC | 200 | $550 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 221 | $607 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 860 | $2.00K | 0.00% | +2+0.2% | Added |
| Rockefeller Capital Management L.P. | 1,000 | $2.75K | 0.00% | 00.0% | Unchanged |
| Activest Wealth Management | 1,000 | $2.75K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 1,000 | $2.75K | 0.00% | +1,000 | New |
| Forum Finance Group S.A. | 2,000 | $5.00K | 0.00% | +2,000 | New |
| GF Fund Management Co. Ltd. | 2,242 | $6.17K | 0.00% | +270+13.7% | Added |
| BNP Paribas Arbitrage, SA | 2,410 | $6.63K | 0.00% | −70−2.8% | Reduced |
| Citigroup Inc | 2,811 | $7.73K | 0.00% | +10+0.4% | Added |
| Mirae Asset Global Investments Co., Ltd. | 5,247 | $14.4K | 0.00% | +368+7.5% | Added |
| Barclays PLC | 5,791 | $15.9K | 0.00% | +3,090+114.4% | Added |
| Simplex Trading, LLC | 6,620 | $18.2K | 0.00% | +6,620 | New |
| Banque Cantonale Vaudoise | 7,021 | $19.0K | 0.00% | −871−11.0% | Reduced |
| Tower Research Capital LLC (TRC) | 7,009 | $19.3K | 0.00% | +843+13.7% | Added |
| JPMorgan Chase & Co | 7,640 | $19.6K | 0.00% | −1,081−12.4% | Reduced |
| EFG International AG | 9,900 | $27.2K | 0.00% | −3,000−23.3% | Reduced |
| Silverberg Bernstein Capital Management LLC | 10,000 | $27.5K | 0.02% | 00.0% | Unchanged |
| Quinn Opportunity Partners LLC | 10,100 | $27.8K | 0.00% | 00.0% | Unchanged |
| Jump Financial, LLC | 11,125 | $30.6K | 0.00% | +11,125 | New |
| Gsa Capital Partners LLP | 11,530 | $32.0K | 0.00% | +11,530 | New |
| XTX Topco Ltd | 14,304 | $39.3K | 0.00% | +14,304 | New |
| HRT Financial LP | 17,276 | $47.0K | 0.00% | +17,276 | New |
| Bank of America Corp | 17,437 | $48.0K | 0.00% | −4,034−18.8% | Reduced |
| China Universal Asset Management Co., Ltd. | 17,852 | $49.1K | 0.00% | +1,490+9.1% | Added |
| Goldman Sachs Group Inc | 21,632 | $59.5K | 0.00% | +3,077+16.6% | Added |
| Two Sigma Investments, LP | 39,091 | $107.5K | 0.00% | −48,793−55.5% | Reduced |
| Jane Street Group, LLC | 57,696 | $158.7K | 0.00% | +46,986+438.7% | Added |
| Geode Capital Management, LLC | 63,601 | $174.9K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 89,253 | $245.4K | 0.00% | −5,092−5.4% | Reduced |
| Susquehanna International Group, LLP | 89,262 | $245.5K | 0.00% | −58,363−39.5% | Reduced |
| Acadian Asset Management LLC | 96,907 | $266.0K | 0.00% | −367,790−79.1% | Reduced |
| Deeter Investments LLP | 100,000 | $275.0K | 0.05% | 00.0% | Unchanged |
| UBS Group AG | 101,629 | $279.5K | 0.00% | −92,720−47.7% | Reduced |
| Dauntless Investment Group, LLC | 107,489 | $295.6K | 0.83% | −8,188−7.1% | Reduced |
| Marshall Wace, LLP | 131,458 | $361.5K | 0.00% | −55,251−29.6% | Reduced |
| Citadel Advisors LLC | 267,233 | $734.9K | 0.00% | +196,082+275.6% | Added |
| Northern Trust Corp | 278,513 | $765.9K | 0.00% | −3,440−1.2% | Reduced |
| Dimensional Fund Advisors LP | 390,165 | $1.07M | 0.00% | +176,701+82.8% | Added |
| Arrowstreet Capital, Limited Partnership | 405,658 | $1.12M | 0.00% | +30,035+8.0% | Added |
| BlackRock, Inc. | 524,278 | $1.44M | 0.00% | +22,109+4.4% | Added |
| Renaissance Technologies LLC | 624,367 | $1.72M | 0.00% | −44,500−6.7% | Reduced |
| Millennium Management LLC | 792,657 | $2.18M | 0.00% | −140,685−15.1% | Reduced |
| Wells Fargo & Company | 1,004,284 | $2.76M | 0.00% | −2,005−0.2% | Reduced |
| BVF Inc | 19,822,436 | $54.5M | 1.74% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −384,845−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −15,884−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| SBI Securities Co., Ltd. | 0 | $0 | 0.00% | −547−100.0% | Sold out |