Funds · 13F holdings

Sanofi

13F holdings for Q2 2026 · Paris, I0 · filed July 28, 2026

Sanofi reported $534M in 13F securities across 10 holdings for Q2 2026, in a Form 13F filed July 28, 2026. The largest positions were Meiragtx Holdings PLC (30.9%), INBX (20.5%), NVAX (12.1%). Reported value rose 59.0% from the quarter before. It opened 2 new positions, added to 0, trimmed 0 and sold out of 1.

13F value Q2 2026
$534M
Holdings
10
Change vs prior quarter
+59.0%
Rank by 13F value
#3,714

Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Top holdings

StockValueWeightSharesChange in sharesMove
Meiragtx Holdings PLC$165M30.9%12,197,7370%Unchanged
INBX Inhibrx Biosciences Inc.$110M20.5%1,157,9260%Unchanged
NVAX Novavax Inc.$64.8M12.1%6,880,4810%Unchanged
ANAB AnaptysBio Inc.$55.5M10.4%821,9170%Unchanged
ODTX Odyssey Therapeutics Inc.$37.3M7.0%1,991,918NewNew
AGMB AgomAb Therapeutics NV$36.1M6.8%2,783,0960%Unchanged
MPLT MapLight Therapeutics Inc.$32.7M6.1%912,0410%Unchanged
TRAX First Tracks Biotherapeutics Inc.$16.5M3.1%821,917NewNew
IMRX Immuneering Corporation$13.5M2.5%2,708,5590%Unchanged
QTTB Q32 Bio Inc.$3.1M0.6%244,0830%Unchanged

Share positions only, at the value reported for the end of Q2 2026. Weight is the share of $534M in share positions; options and bonds count in the 13F value but not here.

Biggest buys in Q2 2026

  1. ODTX Odyssey Therapeutics Inc. New+$37.3M
  2. TRAX First Tracks Biotherapeutics Inc. New+$16.5M

Biggest sells in Q2 2026

  1. ELDN Eledon Pharmaceuticals Inc. Sold out-$2.5M

The change in shares since Q1 2026, adjusted for stock splits and priced at the Q2 2026 value per share. 2 new, 0 added, 0 trimmed, 1 sold out.

Sector mix

13F value by quarter

Q4 '24
Q1 '25
Q2 '25
Q3 '25
Q4 '25
Q1 '26
Q2 '26
Reported 13F value: Q4 2024 $174M, Q1 2025 $166M, Q2 2025 $176M, Q3 2025 $260M, Q4 2025 $310M, Q1 2026 $336M, Q2 2026 $534M.

Schedule 13D and 13G filings by Sanofi

Stakes above 5% of a company, filed within days rather than once a quarter.

Questions about Sanofi

What does Sanofi own?
In its Form 13F for Q2 2026, Sanofi reported 10 holdings worth $534M. The five largest were Meiragtx Holdings PLC, INBX, NVAX, ANAB, ODTX.
What did Sanofi buy and sell in Q2 2026?
Sanofi opened 2 new positions, added to 0, trimmed 0 and sold out of 1 compared with the quarter before.
When did Sanofi file its latest 13F?
Form 13F is due 45 days after each quarter ends. The Q2 2026 report was due August 14, 2026 and was filed July 28, 2026.

From Form 13F filed by Sanofi (SEC CIK 0001121404) for the quarter ended June 30, 2026, via the SEC's Form 13F data sets. Amendments that restate a report replace it; amendments that add holdings are included. View on SEC EDGAR · All funds