BAYRY · Insider trading · 13F holders · Congress trades
Bayer AG Sponsored ADR (BAYRY) (BAYRY)
Who is buying and selling BAYRY: 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
- 1
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 1
BAYRY at a glance
- No open-market insider purchases or sales of BAYRY were filed in the last 90 days.
- 1 13F filer hold BAYRY among their 50 largest positions, worth $89.3M combined, including Kahn Brothers Group. The biggest bets by portfolio weight are Kahn Brothers Group (14.1%).
- Members of Congress have disclosed 29 BAYRY trades since 2015, 1 purchase and 0 sales in the past year; the latest was Alan Armstrong (R-OK), buying $1K–15K on Mar 30, 2026.
- BAYRY last closed at $13.90 on Oct 30, 2026.
BAYRY insider trading
No open-market insider purchases or sales of BAYRY were filed in the last 90 days.
Who owns BAYRY? Hedge funds and superinvestors
1 13F filer hold BAYRY among their 50 largest positions, worth $89.3M combined, including Kahn Brothers Group. The biggest bets by portfolio weight are Kahn Brothers Group (14.1%).
Superinvestors holding BAYRY: Kahn Brothers Group 14.1%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Kahn Brothers GroupSuperinvestor · Investment manager | 14.1% | $89.3M | 6,518,603 | +0.1% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 1). Screen BAYRY in the grand portfolio →
BAYRY stock trades by members of Congress
Members of Congress have disclosed 29 BAYRY trades since 2015, 1 purchase and 0 sales in the past year; the latest was Alan Armstrong (R-OK), buying $1K–15K on Mar 30, 2026.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Jul 21, 2026 | Alan ArmstrongR-OK · Senate | Buy | $1K–15K | Mar 30, 2026 | +25.2% |
| Aug 13, 2023 | Daniel S. GoldmanD-NY · House | Sale | $15K–50K | Jul 10, 2023 | +1.4% |
| Apr 17, 2023 | Daniel S. GoldmanD-NY · House | Sale | $15K–50K | Mar 31, 2023 | -13.2% |
| Mar 20, 2023 | Daniel S. GoldmanD-NY · House | Buy | $15K–50K | Feb 27, 2023 | -11.2% |
| Feb 24, 2023 | Daniel S. GoldmanD-NY · House | Buy | $1K–15K | Jan 13, 2023 | -11.4% |
| Dec 2, 2020 | Greg GianforteR-MT · House | Sale | $50K–100K | Nov 13, 2020 | -2.3% |
| Apr 27, 2020 | Donna E. ShalalaD-FL · House | Sale | $1K–15K | Apr 11, 2019 | -18.7% |
| Apr 27, 2020 | Donna E. ShalalaD-FL · House | Buy | $1K–15K | Feb 15, 2019 | -28.3% |
| May 20, 2019 | Josh GottheimerD-NJ · House | Sale | $1K–15K | Apr 11, 2019 | -18.7% |
| Apr 26, 2019 | Greg GianforteR-MT · House | Sale | $250K–500K | Apr 15, 2019 | -20.5% |
| Jan 31, 2019 | Josh GottheimerD-NJ · House | Buy | $1K–15K | Jan 11, 2019 | -27.0% |
| Jan 23, 2019 | Greg GianforteR-MT · House | Buy | $50K–100K | Dec 21, 2018 | -19.5% |
| Jan 4, 2019 | Josh GottheimerD-NJ · House | Sale | $1K–15K | Dec 12, 2018 | -24.0% |
| Dec 11, 2018 | Greg GianforteR-MT · House | Sale | $250K–500K | Nov 20, 2018 | -20.4% |
| Dec 11, 2018 | Greg GianforteR-MT · House | Sale | $50K–100K | Nov 19, 2018 | -22.0% |
| Sep 23, 2018 | Thomas MacArthurR-NJ · House | Sale | $15K–50K | Aug 17, 2018 | -39.2% |
| Sep 23, 2018 | Thomas MacArthurR-NJ · House | Sale | $15K–50K | Aug 16, 2018 | -36.7% |
| Aug 13, 2018 | Josh GottheimerD-NJ · House | Buy | $1K–15K | Dec 15, 2017 | -55.9% |
| Jul 10, 2018 | Thomas MacArthurR-NJ · House | Buy | $15K–50K | Jun 25, 2018 | -51.2% |
| Apr 9, 2018 | Thomas MacArthurR-NJ · House | Buy | $1K–15K | Mar 2, 2018 | -52.0% |
6 members have traded BAYRY: Alan Armstrong, Daniel S. Goldman, Greg Gianforte, Donna E. Shalala, Josh Gottheimer, Thomas MacArthur.
BAYRY questions and answers
Are insiders buying BAYRY stock?
No open-market insider purchases or sales of BAYRY were filed in the last 90 days.
Which hedge funds own BAYRY?
1 13F filer hold BAYRY among their 50 largest positions, worth $89.3M combined, including Kahn Brothers Group. The biggest bets by portfolio weight are Kahn Brothers Group (14.1%).
Has Congress traded BAYRY?
Members of Congress have disclosed 29 BAYRY trades since 2015, 1 purchase and 0 sales in the past year; the latest was Alan Armstrong (R-OK), buying $1K–15K on Mar 30, 2026.
Who is the largest holder of BAYRY?
Among 13F filers, Kahn Brothers Group reports the largest BAYRY position, $89.3M (6,518,603 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Kahn Brothers Group's: 14.1% of its portfolio.
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