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SNY · Sanofi

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$44.82 -0.02 (-0.04%) At close · Aug 28
Market Cap
$107.39B
Shares
2.40B

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 716
Total Value: $8,235,212,311
Total Shares: 193,263,392
Showing 1–100 of 731 holdings by value · page 1 of 8

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 716 13F filers · Δ vs Mar 31, 2026
Top Holder
14.6%
Sep 2023 → Jun 2026 · range 13.8% – 31.2%
+0.7 pts
Top 5
33.3%
Sep 2023 → Jun 2026 · range 32.9% – 54.9%
+0.4 pts
Top 10
45.8%
Sep 2023 → Jun 2026 · range 45.8% – 68.6%
−0.2 pts
HHI
386
Sep 2023 → Jun 2026 · range 369 – 1,174
Broadly held+17

Quarterly Activity

vs Mar 31, 2026
New
87
Increased
212
Decreased
297
Sold Out
123
Unchanged
120
Holder count: -36
Institutional value: -19.8%
Shares held: -9.4%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 731
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1121404 CUSIP 80105N105 13F (30d) 478 filings 441 filers Visit website Investor relations