AC Immune S.A. (ACIU) ownership: Top institutional holder: BVF INC/IL ($54.51M). Insider activity: Net Seller (0 buys, 6 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BVF INC/IL | 19822436.00 | $54.51M | 2026-03-31 |
| WELLS FARGO & COMPANY/MN | 1004284.00 | $2.76M | 2026-03-31 |
| MILLENNIUM MANAGEMENT LLC | 792657.00 | $2.18M | 2026-03-31 |
| RENAISSANCE TECHNOLOGIES LLC | 624367.00 | $1.72M | 2026-03-31 |
| BlackRock, Inc. | 524278.00 | $1.44M | 2026-03-31 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 405658.00 | $1.12M | 2026-03-31 |
| DIMENSIONAL FUND ADVISORS LP | 390165.00 | $1.07M | 2026-03-31 |
| Point72 Asset Management, L.P. | 293200.00 | $806300.00 | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-15 | |
| Sell | null | 2026-05-15 | |
| Sell | null | 2026-04-15 | |
| Sell | null | 2026-04-15 | |
| Sell | null | 2026-04-15 | |
| Sell | null | 2026-04-15 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.