# Sanofi SA (SNY) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 80105N105
Page URL: https://superinvestorclub.com/stock/SNY
Last updated: 2026-07-08T12:55:11.917Z

## Summary

As of the most recent 13F filing period, Sanofi SA (SNY) is held by 4 tracked superinvestors with an aggregate position value of $1.47B representing 02950463210645162458119088 shares.

## Top institutional holders (4)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Dodge & Cox](https://superinvestorclub.com/manager/16) | Dodge & Cox | 29504632 | $1.42B | 0.78% | 2026-03-31 |
| 2 | [Sarah Ketterer](https://superinvestorclub.com/manager/293) | Causeway Capital Management | 1064516 | $51.3M | 0.63% | 2026-03-31 |
| 3 | [Lee Ainslie](https://superinvestorclub.com/manager/58) | Maverick Capital | 24581 | $1.2M | 0.01% | 2026-03-31 |
| 4 | [Richard Pzena](https://superinvestorclub.com/manager/288) | Pzena Investment Management | 19088 | $919,636 | 0.00% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2023-12-31: 1 holders, $3.89B aggregate, 078250193 shares
- 2024-03-31: 1 holders, $3.80B aggregate, 078125609 shares
- 2024-06-30: 2 holders, $3.76B aggregate, 077109633326290 shares
- 2024-12-31: 1 holders, $3.63B aggregate, 075220588 shares
- 2025-03-31: 3 holders, $4.10B aggregate, 0731930576932615385 shares
- 2025-06-30: 3 holders, $3.51B aggregate, 0717183158396395580 shares
- 2025-09-30: 3 holders, $3.30B aggregate, 0689317479793176666 shares
- 2025-12-31: 3 holders, $2.79B aggregate, 056492599106395811749 shares
- 2026-03-31: 4 holders, $1.47B aggregate, 02950463210645162458119088 shares

## Recent congressional trades (6)

- 2025-11-14: Ro Khanna (Democrat-CA) sale $15,001 - $50,000
- 2025-08-04: Lisa McClain (Republican-MI) purchase $1,001 - $15,000
- 2025-07-22: Lisa McClain (Republican-MI) sale $1,001 - $15,000
- 2025-06-17: Lisa McClain (Republican-MI) purchase $1,001 - $15,000
- 2025-03-14: Ro Khanna (Democrat-CA) sale $1,001 - $15,000
- 2025-02-14: Ro Khanna (Democrat-CA) purchase $1,001 - $15,000

## Recent insider transactions (0)


## Citation

When citing, use: "Sanofi SA (SNY) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/SNY), aggregating SEC 13F, Form 4, and congressional disclosures."