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AC IMMUNE N (ACIU)
NASDAQ
$2.46+$0.010 (+0.41%)
Price as of Jul 14, 2026 5:18 AM EDT- $269.7MMarket Cap
- 17.79%1-Year Change
- BiotechnologyIndustry
AC IMMUNE N (ACIU)
$2.46+$0.010 (+0.41%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BVF INC/IL | 19.48% | 19.8M | 0 (0.00%) | Mar 31, 2026 |
BLACKROCK INC. | 2.56% | 2.6M | +65,479 (+2.51%) | Jun 30, 2024 |
BLACKROCK FUNDING, INC. /DE | 2.17% | 2.2M | -461,789 (-20.87%) | Dec 31, 2024 |
WELLS FARGO & COMPANY/MN | 0.99% | 1.0M | -2,005 (-0.20%) | Mar 31, 2026 |
MILLENNIUM MANAGEMENT LLC | 0.78% | 792,657 | -140,685 (-17.75%) | Mar 31, 2026 |
RENAISSANCE TECHNOLOGIES LLC | 0.61% | 624,367 | -44,500 (-7.13%) | Mar 31, 2026 |
BLACKROCK, INC. | 0.52% | 524,278 | +22,109 (+4.22%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BLACKROCK FUNDS | 1.06% | 1.1M | 0 (0.00%) | Apr 30, 2026 |
BlackRock Health Sciences Trust II | 0.74% | 752,390 | 0 (0.00%) | Mar 31, 2026 |
T. Rowe Price Health Sciences Fund, Inc. | 0.33% | 335,619 | 0 (0.00%) | Mar 31, 2026 |
TEKLA HEALTHCARE INVESTORS | 0.12% | 119,074 | 0 (0.00%) | Mar 31, 2026 |
Dimensional ETF Trust | 0.11% | 108,842 | +58,114 (+53.39%) | Apr 30, 2026 |
ALPS ETF Trust | 0.08% | 79,770 | 0 (0.00%) | Feb 28, 2026 |
BlackRock Health Sciences Trust | 0.08% | 78,180 | 0 (0.00%) | Mar 31, 2026 |
Current Ownership Distribution
- Institutions401.1M (93.41%)
- Mutual Funds24.2M (5.64%)
- Insiders4.1M (0.94%)
- Other0 (0.00%)
Insider Transactions
- 0.94% (4.1M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
June Carl Howard | Award | Jun 11, 2026 | $0.00 | 38,889 | $0.00 | 38,889 |
June Carl Howard | Award | Jun 11, 2026 | $0.00 | 16,568 | $0.00 | 67,556 |