ABBNY · Insider trading · 13F holders · Congress trades
ABB Ltd. (ABBNY) (ABBNY)
Who is buying and selling ABBNY: 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
- 9
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 2
ABBNY at a glance
- No open-market insider purchases or sales of ABBNY were filed in the last 90 days.
- 9 13F filers hold ABBNY among their 50 largest positions, worth $135.1M combined. The biggest bets by portfolio weight are Northeast Investment Management (2.8%), O'Brien Greene & Co. Inc (2.7%) and Royal Palms Capital LLC (2.6%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
- Members of Congress have disclosed 3 ABBNY trades since 2023, 1 purchase and 1 sale in the past year; the latest was Alan Armstrong (R-OK), buying $15K–50K on Mar 30, 2026.
- ABBNY last closed at $86.20 on Oct 30, 2026.
ABBNY insider trading
No open-market insider purchases or sales of ABBNY were filed in the last 90 days.
Who owns ABBNY? Hedge funds and superinvestors
9 13F filers hold ABBNY among their 50 largest positions, worth $135.1M combined. The biggest bets by portfolio weight are Northeast Investment Management (2.8%), O'Brien Greene & Co. Inc (2.7%) and Royal Palms Capital LLC (2.6%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Northeast Investment ManagementWealth manager | 2.8% | $74.7M | 687,273 | -1.1% shares | Q2 2026 |
| Kornitzer Capital Management Inc /ksCorporation | 0.7% | $33.1M | 305,030 | -12.6% shares | Q2 2026 |
| O'Brien Greene & Co. IncWealth manager | 2.7% | $9.6M | 88,747 | +6.4% shares | Q2 2026 |
| Front Row Advisors LLCWealth manager | 2.2% | $7.5M | 74,150 | -5.3% shares | Q2 2026 |
| Royal Palms Capital LLCWealth manager | 2.6% | $2.9M | 30,804 | -1.7% shares | Q3 2026 |
| Henry James International Management Inc.Institutional asset manager | 0.9% | $2.8M | 29,534 | +0.0% shares | Q3 2026 |
| Horrell Capital Management, Inc.Wealth manager | 1.0% | $1.8M | 19,288 | -4.3% shares | Q3 2026 |
| Ativo Capital Management LLCInstitutional asset manager | 1.4% | $1.8M | 18,838 | +0.0% shares | Q3 2026 |
| Firsthand Capital Management, Inc.Mutual fund manager | 1.2% | $761K | 7,000 | +0.0% shares | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 4, Q2 2026: 5). Screen ABBNY in the grand portfolio →
ABBNY stock trades by members of Congress
Members of Congress have disclosed 3 ABBNY trades since 2023, 1 purchase and 1 sale in the past year; the latest was Alan Armstrong (R-OK), buying $15K–50K on Mar 30, 2026.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Jul 21, 2026 | Alan ArmstrongR-OK · Senate | Buy | $15K–50K | Mar 30, 2026 | +11.8% |
| Aug 8, 2025 | Adam SmithD-WA · House | Sale | $1K–15K | Aug 8, 2025 | +29.4% |
| Aug 13, 2023 | Daniel S. GoldmanD-NY · House | Sale | $100K–250K | Jul 10, 2023 | +127.8% |
3 members have traded ABBNY: Alan Armstrong, Adam Smith, Daniel S. Goldman.
ABBNY questions and answers
Are insiders buying ABBNY stock?
No open-market insider purchases or sales of ABBNY were filed in the last 90 days.
Which hedge funds own ABBNY?
9 13F filers hold ABBNY among their 50 largest positions, worth $135.1M combined. The biggest bets by portfolio weight are Northeast Investment Management (2.8%), O'Brien Greene & Co. Inc (2.7%) and Royal Palms Capital LLC (2.6%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
Has Congress traded ABBNY?
Members of Congress have disclosed 3 ABBNY trades since 2023, 1 purchase and 1 sale in the past year; the latest was Alan Armstrong (R-OK), buying $15K–50K on Mar 30, 2026.
Who is the largest holder of ABBNY?
Among 13F filers, Northeast Investment Management reports the largest ABBNY position, $74.7M (687,273 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Northeast Investment Management's: 2.8% of its portfolio.
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