SNYNF · Insider trading · 13F holders · Congress trades
Sanofi SA (SNYNF)
Who is buying and selling SNYNF: 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
- 42
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
SNYNF at a glance
- No open-market insider purchases or sales of SNYNF were filed in the last 90 days.
- 42 13F filers hold SNYNF among their 50 largest positions, worth $1.1B combined, including Sarah Ketterer. The biggest bets by portfolio weight are Regal Partners Ltd (6.3%), Krensavage Asset Management, LLC (5.3%) and Mondrian Investment Partners LTD (4.3%). In their latest 13Fs, 1 manager opened a new position and 9 added to one.
- No member of Congress has disclosed a trade in SNYNF.
SNYNF insider trading
No open-market insider purchases or sales of SNYNF were filed in the last 90 days.
Who owns SNYNF? Hedge funds and superinvestors
42 13F filers hold SNYNF among their 50 largest positions, worth $1.1B combined, including Sarah Ketterer. The biggest bets by portfolio weight are Regal Partners Ltd (6.3%), Krensavage Asset Management, LLC (5.3%) and Mondrian Investment Partners LTD (4.3%). In their latest 13Fs, 1 manager opened a new position and 9 added to one.
Superinvestors holding SNYNF: Sarah Ketterer 0.4%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Mondrian Investment Partners LTDInstitutional asset manager | 4.3% | $233.0M | 5,652,139 | +2.3% shares | Q3 2026 |
| Brandes Investment Partners, LPInstitutional asset manager | 1.2% | $176.5M | 4,136,417 | +11.1% shares | Q2 2026 |
| Regal Partners LtdHedge fund | 6.3% | $113.2M | 2,653,974 | +4.3% shares | Q2 2026 |
| Equity Investment CorpWealth manager | 2.1% | $111.0M | 2,601,971 | -2.3% shares | Q2 2026 |
| Vestal Point Capital, LPHedge fund | 2.0% | $85.3M | 2,000,000 | +42.9% shares | Q2 2026 |
| Manning & Napier Advisors LLCAsset manager | 0.7% | $53.1M | 1,222,650 | +2.4% shares | Q2 2026 |
| Armistice Capital, LLCHedge fund | 1.3% | $45.4M | 1,064,000 | — | Q2 2026 |
| Sarah KettererSuperinvestor · Mutual fund manager | 0.4% | $34.3M | 804,056 | -24.5% shares | Q2 2026 |
| Newport Trust Company, LLCBank & trust | 0.1% | $29.7M | 696,331 | -5.6% shares | Q2 2026 |
| Willis Investment CounselInstitutional asset manager | 1.3% | $24.8M | 602,300 | +0.0% shares | Q3 2026 |
| Managed Asset Portfolios, LLCWealth manager | 2.5% | $21.5M | 504,024 | -25.7% shares | Q2 2026 |
| Grandfield & Dodd, LLCWealth manager | 0.8% | $15.9M | 385,082 | +0.1% shares | Q3 2026 |
| Sio Capital Management, LLCHedge fund | 2.7% | $15.5M | 364,200 | +52.0% shares | Q2 2026 |
| Krensavage Asset Management, LLCHedge fund | 5.3% | $13.8M | 323,946 | +0.0% shares | Q2 2026 |
| Sphera Funds Management Ltd.Hedge fund | 1.6% | $11.5M | 269,515 | +0.0% shares | Q2 2026 |
| Foundation Resource Management IncEndowment & foundation | 1.2% | $11.3M | 273,667 | -0.3% shares | Q3 2026 |
| Altrius Capital Management IncWealth manager | 1.9% | $10.2M | 238,747 | +7.8% shares | Q2 2026 |
| Easterly Investment Partners LLCAsset manager | 0.5% | $10.0M | 235,126 | +23.0% shares | Q2 2026 |
| Goodman Financial CorpWealth manager | 1.4% | $8.9M | 208,841 | +2.3% shares | Q2 2026 |
| Zions Bancorporation, National Association /ut/Bank & trust | 0.5% | $8.3M | 193,917 | +6.5% shares | Q2 2026 |
| Guardian Partners Inc.Wealth manager | 0.7% | $7.5M | 182,393 | +0.2% shares | Q3 2026 |
| Opal Capital LLCMutual fund manager | 1.0% | $5.4M | 125,869 | — | Q2 2026 |
| TrueMark Investments, LLCMutual fund manager | 0.7% | $5.4M | 125,869 | — | Q2 2026 |
| First Bank & TrustBank & trust | 0.6% | $4.0M | 97,494 | +16.2% shares | Q3 2026 |
| Northwest Bancshares, Inc.Bank & trust | 0.7% | $4.0M | 94,207 | +15.9% shares | Q2 2026 |
| Synergy Asset Management, LLCWealth manager | 0.4% | $3.9M | 90,688 | -15.5% shares | Q2 2026 |
| Strategic Planning, Inc.Wealth manager | 1.7% | $3.5M | 72,259 | — | Q1 2026 |
| Manhattan West Asset Management, LLCWealth manager | 0.5% | $3.1M | 73,420 | -7.4% shares | Q2 2026 |
| Raleigh Capital Management Inc.Wealth manager | 0.9% | $2.9M | 69,856 | +10.2% shares | Q3 2026 |
| Ssa Swiss Advisors AGInstitutional asset manager | 0.9% | $2.4M | 56,555 | +0.0% shares | Q2 2026 |
The 30 largest of 42 positions, by value. Each manager counts with its latest 13F (Q3 2026: 12, Q2 2026: 29, Q1 2026: 1). Screen SNYNF in the grand portfolio →
SNYNF stock trades by members of Congress
No member of Congress has disclosed a trade in SNYNF.
SNYNF questions and answers
Are insiders buying SNYNF stock?
No open-market insider purchases or sales of SNYNF were filed in the last 90 days.
Which hedge funds own SNYNF?
42 13F filers hold SNYNF among their 50 largest positions, worth $1.1B combined, including Sarah Ketterer. The biggest bets by portfolio weight are Regal Partners Ltd (6.3%), Krensavage Asset Management, LLC (5.3%) and Mondrian Investment Partners LTD (4.3%). In their latest 13Fs, 1 manager opened a new position and 9 added to one.
Has Congress traded SNYNF?
No member of Congress has disclosed a trade in SNYNF.
Who is the largest holder of SNYNF?
Among 13F filers, Mondrian Investment Partners LTD reports the largest SNYNF position, $233.0M (5,652,139 shares) in its Q3 2026 13F. The biggest bet by portfolio weight is Regal Partners Ltd's: 6.3% of its portfolio.
Cite or share this
Free to use with a link back. The data updates every filing day.