IVA · Insider trading · 13F holders · Congress trades
Inventiva SA (IVA)
Who is buying and selling IVA: 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
- 21
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
IVA at a glance
- No open-market insider purchases or sales of IVA were filed in the last 90 days.
- 21 13F filers hold IVA among their 50 largest positions, worth $184.7M combined, including Mark Kingdon. The biggest bets by portfolio weight are Squadron Capital Management LLC (3.2%), NEXTBio Capital Management LP (3.1%) and Ally Bridge Group (NY) LLC (3.1%). In their latest 13Fs, 2 managers opened a new position and 8 added to one.
- No member of Congress has disclosed a trade in IVA.
IVA insider trading
No open-market insider purchases or sales of IVA were filed in the last 90 days.
Who owns IVA? Hedge funds and superinvestors
21 13F filers hold IVA among their 50 largest positions, worth $184.7M combined, including Mark Kingdon. The biggest bets by portfolio weight are Squadron Capital Management LLC (3.2%), NEXTBio Capital Management LP (3.1%) and Ally Bridge Group (NY) LLC (3.1%). In their latest 13Fs, 2 managers opened a new position and 8 added to one.
Superinvestors holding IVA: Mark Kingdon 0.6%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Caligan Partners LPHedge fund | 1.5% | $30.9M | 8,163,191 | +64.1% shares | Q2 2026 |
| Samsara Biocapital, LLCHedge fund | 2.0% | $23.9M | 6,314,805 | +21.6% shares | Q2 2026 |
| Paradigm Biocapital Advisors LPHedge fund | 0.3% | $15.1M | 4,000,000 | +0.0% shares | Q2 2026 |
| ADAR1 Capital Management, LLCHedge fund | 0.6% | $13.6M | 3,606,656 | +65.9% shares | Q2 2026 |
| Andera PartnersHedge fund | 7.6% | $13.4M | 3,633,181 | +0.0% shares | Q3 2026 |
| SymBiosis Capital Partners, LLCHedge fund | 24.8% | $13.1M | 2,354,000 | -9.5% shares | Q1 2026 |
| Trails Edge Capital Partners, LPHedge fund | 1.6% | $10.0M | 2,657,997 | +0.0% shares | Q2 2026 |
| Squadron Capital Management LLCHedge fund | 3.2% | $9.2M | 2,435,000 | +355.1% shares | Q2 2026 |
| Patient Square Capital LPHedge fund | 1.2% | $7.4M | 1,967,171 | New | Q2 2026 |
| NEXTBio Capital Management LPHedge fund | 3.1% | $6.8M | 1,787,984 | +34.1% shares | Q2 2026 |
| Yu FanInvestment manager | 5.3% | $5.7M | 1,500,000 | +0.0% shares | Q2 2026 |
| NEA Management Company, LLCHedge fund | 0.3% | $5.5M | 1,462,586 | +0.0% shares | Q2 2026 |
| Stempoint Capital LPHedge fund | 0.9% | $5.4M | 1,426,320 | — | Q2 2026 |
| Propel Bio Management, LLCHedge fund | 2.5% | $4.8M | 1,281,212 | +76.8% shares | Q2 2026 |
| Mark KingdonHedge fund | 0.6% | $4.8M | 1,270,000 | — | Q2 2026 |
| Ikarian Capital, LLCHedge fund | 0.7% | $4.2M | 1,129,101 | -21.0% shares | Q2 2026 |
| HighVista Strategies LLCHedge fund | 0.7% | $3.1M | 831,442 | +35.0% shares | Q2 2026 |
| Diadema Partners LPHedge fund | 1.0% | $2.7M | 740,786 | +110.2% shares | Q2 2026 |
| Bvf Inc/ilInvestment manager | 0.1% | $2.6M | 686,040 | +0.0% shares | Q2 2026 |
| Ally Bridge Group (NY) LLCHedge fund | 3.1% | $2.4M | 634,800 | -14.8% shares | Q2 2026 |
| Platt Investment Counsel, LLCWealth manager | 0.0% | $45K | 12,260 | New | Q3 2026 |
Each manager counts with its latest 13F (Q3 2026: 2, Q2 2026: 18, Q1 2026: 1). Screen IVA in the grand portfolio →
IVA stock trades by members of Congress
No member of Congress has disclosed a trade in IVA.
IVA questions and answers
Are insiders buying IVA stock?
No open-market insider purchases or sales of IVA were filed in the last 90 days.
Which hedge funds own IVA?
21 13F filers hold IVA among their 50 largest positions, worth $184.7M combined, including Mark Kingdon. The biggest bets by portfolio weight are Squadron Capital Management LLC (3.2%), NEXTBio Capital Management LP (3.1%) and Ally Bridge Group (NY) LLC (3.1%). In their latest 13Fs, 2 managers opened a new position and 8 added to one.
Has Congress traded IVA?
No member of Congress has disclosed a trade in IVA.
Who is the largest holder of IVA?
Among 13F filers, Caligan Partners LP reports the largest IVA position, $30.9M (8,163,191 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Squadron Capital Management LLC's: 3.2% of its portfolio.
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