undamentalytics Newsletter

Inventiva S.a.: which funds bought and sold

Institutions that bought and sold Inventiva shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.

Between March 31, 2026 and June 30, 2026, 67 institutions that filed 13F reports for both quarters added to or opened positions in Inventiva, and 14 cut or closed them. Together they added a net 37.3M shares, +74.6% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 18.2M shares (+85.1%); index fund managers were net buyers of 4,683 shares (+13.6%). 31 opened a new position and 7 sold out entirely.

Bought, Q2 2026 67 institutions, 31 of them new holders Sold, Q2 2026 14 institutions, 7 of them sold out
Net change, all compared +37.3M shares (+74.6%)
Net change, active managers +18.2M shares (+85.1%), 22 bought, 6 sold

Buyers versus sellers

institutions compared, 95
Active managers and hedge funds 22 bought · 6 sold · +18.2M
Index fund managers 2 bought · 0 sold · +4,683
Other institutions 43 bought · 8 sold · +19.1M

Biggest buyers

by change in shares held
Biggest buyers
Institution Change in shares Shares June 30, 2026 Value
Nantahala Capital Management, LLC Hedge fund +5.4M New position 5.4M $20.3M
Caligan Partners LP Hedge fund +3.2M +64.1% 8.2M $30.9M
Woodline Partners LP Hedge fund +2.3M New position 2.3M $8.8M
Aberdeen Group PLC +2.3M New position 2.3M $8.7M
Patient Square Capital LP +2.0M New position 2.0M $7.4M
Squadron Capital Management LLC +1.9M +355.1% 2.4M $9.2M
Andera Partners +1.8M +99.8% 3.6M $13.7M
Citadel Advisors LLC Hedge fund +1.7M +2647.6% 1.8M $6.7M
ADAR1 Capital Management, LLC Hedge fund +1.4M +65.9% 3.6M $13.6M
Stempoint Capital LP +1.4M New position 1.4M $5.4M
Jpmorgan Chase & Co +1.3M New position 1.3M $4.6M
Kingdon Capital Management, L.L.C. +1.3M New position 1.3M $4.8M
Adage Capital Partners Gp, L.L.C. Hedge fund +1.1M New position 1.1M $4.2M
Integral Health Asset Management, LLC +1.1M +280.0% 1.5M $5.7M
Samsara Biocapital, LLC +1.1M +21.6% 6.3M $23.9M
Syquant Capital Sas +913K New position 913K $3.5M
Alyeska Investment Group, L.P. Hedge fund +909K New position 909K $3.4M
Ameriprise Financial Inc +853K +101.0% 1.7M $6.4M
Jane Street Group, LLC +832K +1198.2% 901K $3.4M
Point72 Asset Management, L.P. Hedge fund +727K +76.0% 1.7M $6.4M

Biggest sellers

by change in shares held
Biggest sellers
Institution Change in shares Shares June 30, 2026 Value
RTW Investments, LP Hedge fund −1.3M Sold out 0 —
Polar Capital Holdings PLC Active manager −1.1M −49.6% 1.1M $4.1M
Deep Track Capital, LP Hedge fund −422K −34.6% 800K $3M
Ikarian Capital, LLC −300K −21.0% 1.1M $4.2M
Russell Investments Group, Ltd. −206K Sold out 0 —
Ally Bridge Group (NY) LLC −111K −14.8% 635K $2.4M
Artisan Partners Limited Partnership Active manager −59K −18.4% 264K $996,174
Prelude Capital Management, LLC −40K Sold out 0 —
Exoduspoint Capital Management, LP Hedge fund −38K Sold out 0 —
Hudson Bay Capital Management LP Hedge fund −30K −20.9% 115K $434,700
Virtu Financial LLC −19K Sold out 0 —
UBS Group AG −14K −0.6% 2.3M $8.7M
Jones Financial Companies LLLP −881 Sold out 0 —
Eversource Wealth Advisors, LLC −604 Sold out 0 —

New positions

largest by value
InstitutionSharesValue June 30, 2026
Nantahala Capital Management, LLCHedge fund 5.4M $20.3M
Woodline Partners LPHedge fund 2.3M $8.8M
Aberdeen Group PLC 2.3M $8.7M
Patient Square Capital LP 2.0M $7.4M
Stempoint Capital LP 1.4M $5.4M
Kingdon Capital Management, L.L.C. 1.3M $4.8M
Jpmorgan Chase & Co 1.3M $4.6M
Adage Capital Partners Gp, L.L.C.Hedge fund 1.1M $4.2M
Syquant Capital Sas 913K $3.5M
Alyeska Investment Group, L.P.Hedge fund 909K $3.4M

Sold out

largest by value
InstitutionSharesValue March 31, 2026
RTW Investments, LPHedge fund 1.3M $7.2M
Russell Investments Group, Ltd. 206K $1.1M
Prelude Capital Management, LLC 40K $222,000
Exoduspoint Capital Management, LPHedge fund 38K $212,321
Virtu Financial LLC 19K $104,000
Jones Financial Companies LLLP 881 $5,039
Eversource Wealth Advisors, LLC 604 $3,352

Who holds the shares

13F holdings at June 30, 2026
Institutions reporting
88
Ten largest holders
48.5%
of 13F-reported shares
Index fund managers
0.0%
of 13F-reported shares
Active managers and hedge funds
45.3%
of 13F-reported shares
Buying and selling by type of institution, March 31, 2026 to June 30, 2026
TypeBoughtSoldNewSold outNet change in sharesNet %
Active managers and hedge funds 22 6 10 2 +18.2M +85.1%
Index fund managers 2 0 0 0 +4,683 +13.6%
Other institutions 43 8 21 5 +19.1M +66.8%

Active managers and hedge funds: a list we maintain of about 400 well-known stock-picking firms and hedge funds, matched by SEC registration number (CIK) and checked against the filer names each quarter. Index fund managers: the large index houses, such as BlackRock, Vanguard, State Street, Geode and Northern Trust. Every other filer (banks, brokers, wealth managers, pension funds, insurers and firms not on the list) counts as another institution. A firm that files under several SEC registrations appears once for each.

← Back to Inventiva S.a. · Insiders · Politicians