ACIU · Insider trading · 13F holders · Congress trades
Ac Immune SA (ACIU)
Who is buying and selling ACIU: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 1
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
ACIU at a glance
- No open-market insider purchases or sales of ACIU were filed in the last 90 days.
- 1 13F filer hold ACIU among their 50 largest positions, worth $47.2M combined. The biggest bets by portfolio weight are Bvf Inc/il (1.2%).
- No member of Congress has disclosed a trade in ACIU.
ACIU insider trading
No open-market insider purchases or sales of ACIU were filed in the last 90 days.
Who owns ACIU? Hedge funds and superinvestors
1 13F filer hold ACIU among their 50 largest positions, worth $47.2M combined. The biggest bets by portfolio weight are Bvf Inc/il (1.2%).
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Bvf Inc/ilInvestment manager | 1.2% | $47.2M | 19,822,436 | +0.0% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 1). Screen ACIU in the grand portfolio →
ACIU stock trades by members of Congress
No member of Congress has disclosed a trade in ACIU.
ACIU questions and answers
Are insiders buying ACIU stock?
No open-market insider purchases or sales of ACIU were filed in the last 90 days.
Which hedge funds own ACIU?
1 13F filer hold ACIU among their 50 largest positions, worth $47.2M combined. The biggest bets by portfolio weight are Bvf Inc/il (1.2%).
Has Congress traded ACIU?
No member of Congress has disclosed a trade in ACIU.
Who is the largest holder of ACIU?
Among 13F filers, Bvf Inc/il reports the largest ACIU position, $47.2M (19,822,436 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Bvf Inc/il's: 1.2% of its portfolio.
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