ACIU
AC Immune SAClosed2.40−0.05 −2.04%USD
NasdaqGM · as of Oct 13, 16:00 ET · 15m delayAfter hours 2.40 0.00%
Open
2.43
Prev close
2.45
Day range
2.392.44
52-week range
2.104.00
Volume
194.92K0.97×
Mkt cap
238.62M
P/E ttm
—
Fwd P/E
4.04
EPS ttm
-0.5400
Div yield
0.00%
Earnings
Aug 5, 2026
From 52w high
−40.00%
ACIU shareholders
ACIU Ownership
13F / N-PORT filings via Yahoo
Institutions
24.3%
39.3% of the float
Insiders
38.1%
officers and directors
Institutional holders
59
filing positions
Top 10 institutions
23.6%
3 adding · 5 trimming
Top Institutions
| Holder | % held | Shares | Value | Change | As of |
|---|---|---|---|---|---|
| BVF Inc. | 19.48% | 19.82M | $47.57M | 0.0% | Jun 30, 2026 |
| Wells Fargo & Company | 0.99% | 1.00M | $2.41M | 0.0% | Jun 30, 2026 |
| Renaissance Technologies, LLC | 0.83% | 840.13K | $2.02M | +34.6% | Jun 30, 2026 |
| Millennium Management Llc | 0.76% | 773.59K | $1.86M | −2.4% | Jun 30, 2026 |
| Blackrock Inc. | 0.51% | 519.27K | $1.25M | −0.9% | Jun 30, 2026 |
| Dimensional Fund Advisors LP | 0.33% | 340.08K | $816.20K | −12.8% | Jun 30, 2026 |
| Arrowstreet Capital, Limited Partnership | 0.23% | 232.95K | $559.09K | −42.6% | Jun 30, 2026 |
| Citadel Advisors Llc | 0.20% | 207.61K | $498.25K | −22.3% | Jun 30, 2026 |
| Morgan Stanley | 0.13% | 131.81K | $316.36K | +47.7% | Jun 30, 2026 |
| Two Sigma Investments, LP | 0.10% | 102.83K | $246.78K | +163.0% | Jun 30, 2026 |
Top Funds
| Holder | % held | Shares | Value | Change | As of |
|---|---|---|---|---|---|
| iShares Trust-iShares Biotechnology ETF | 0.45% | 457.33K | $1.10M | +2.5% | Aug 31, 2026 |
| Dimensional ETF Trust-Dimensional U.S. Small Cap ETF | 0.08% | 80.74K | $193.78K | 0.0% | Jul 31, 2026 |
| Fidelity Concord Street Trust-Fidelity Nasdaq Composite Index Fund | 0.07% | 69.85K | $167.64K | 0.0% | Aug 31, 2026 |
| DFA INVESTMENT DIMENSIONS GROUP INC-U.S. Small Cap Portfolio | 0.04% | 45.39K | $108.93K | 0.0% | Jul 31, 2026 |
| DFA INVESTMENT DIMENSIONS GROUP INC-U.S. Micro Cap Portfolio | 0.04% | 44.07K | $105.77K | 0.0% | Jul 31, 2026 |
| DFA INVESTMENT DIMENSIONS GROUP INC-U.S. Vector Equity Portfolio | 0.02% | 15.82K | $37.97K | 0.0% | Jul 31, 2026 |
| JNL Series Trust-JNL/DFA U.S. Small Cap Fund | 0.01% | 7.97K | $19.12K | 0.0% | Jun 30, 2026 |
| Invesco Exchange-Traded Fund Trust II-Invesco Nasdaq Biotechnology ETF | 0.01% | 6.29K | $15.09K | +16.1% | Aug 31, 2026 |
| Dimensional ETF Trust-Dimensional US Core Equity 2 ETF | 0.01% | 7.86K | $18.87K | 0.0% | Jul 31, 2026 |
| Dimensional ETF Trust-Dimensional US Core Equity 1 ETF | 0.01% | 5.75K | $13.79K | 0.0% | Jul 31, 2026 |
Institutions report quarterly, up to 45 days after the quarter ends, so these positions can be months old. Change compares the share count with the holder's previous filing. Insider transactions are on the overview page (INSD).