ATR · Insider trading · 13F holders · Congress trades
Aptargroup, Inc. (ATR)
Who is buying and selling ATR: 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
- 31
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $3.6M
- Congress trades, 12 months
- 1
ATR at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 5 ATR insiders filed 5 sales worth $3.6M on SEC Form 4, and no open-market purchases.
- 31 13F filers hold ATR among their 50 largest positions, worth $1.0B combined. The biggest bets by portfolio weight are Nuance Investments, LLC (3.9%), Atlas FRM LLC (3.6%) and Speece Thorson Capital Group Inc (3.2%). In their latest 13Fs, 1 manager opened a new position and 6 added to one.
- Members of Congress have disclosed 17 ATR trades since 2016, 1 purchase and 0 sales in the past year; the latest was Lisa C. McClain (R-MI), buying $1K–15K on Jun 24, 2025.
- ATR last closed at $130.64 on Oct 29, 2026.
ATR insider trading
Between Aug 1, 2026 and Oct 29, 2026, 5 ATR insiders filed 5 sales worth $3.6M on SEC Form 4, and no open-market purchases.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Sep 3, 2026 | Vinczeller Shiela | Chief Human Resources Officer | Sale | 765 | $130.37 | $100K | SEC |
| Aug 28, 2026 | Touya Gael | Segment Pres., CEO Designate | Sale | 3,740 | $133.76 | $500K | SEC |
| Aug 5, 2026 | Prieur Marc | Segment President | Sale | 3,500 | $136.26 | $477K | SEC |
| Aug 4, 2026 | Tanda Stephan B. | President and CEO, Director | Sale | 9,838 | $136.16 | $1.3M | SEC |
| Aug 3, 2026 | Tlili Hedi | Segment President | Sale | 8,854 | $135.00 | $1.2M | SEC |
Who owns ATR? Hedge funds and superinvestors
31 13F filers hold ATR among their 50 largest positions, worth $1.0B combined. The biggest bets by portfolio weight are Nuance Investments, LLC (3.9%), Atlas FRM LLC (3.6%) and Speece Thorson Capital Group Inc (3.2%). In their latest 13Fs, 1 manager opened a new position and 6 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Fiduciary Management Inc /wi/Wealth manager | 2.5% | $178.3M | 1,423,771 | +13.7% shares | Q2 2026 |
| River Road Asset Management, LLCAsset manager | 1.9% | $169.1M | 1,350,700 | +14.8% shares | Q2 2026 |
| Boston Trust Walden CorpMutual fund manager | 1.2% | $163.2M | 1,303,726 | -3.4% shares | Q2 2026 |
| Atlas FRM LLCHedge fund | 3.6% | $83.9M | 670,000 | +91.4% shares | Q2 2026 |
| Williams Jones Wealth Management, LLC.Wealth manager | 0.8% | $71.5M | 570,888 | -2.8% shares | Q2 2026 |
| Crawford Investment Counsel IncWealth manager | 0.8% | $49.6M | 396,072 | -3.1% shares | Q2 2026 |
| Schwartz Investment Counsel IncMutual fund manager | 1.3% | $36.7M | 303,315 | -22.8% shares | Q3 2026 |
| Hemenway Trust Co LLCBank & trust | 1.8% | $26.3M | 209,840 | -3.7% shares | Q2 2026 |
| Cornerstone Capital, Inc.Wealth manager | 2.2% | $24.9M | 198,775 | +8.3% shares | Q2 2026 |
| Reynders McVeigh Capital Management, LLCWealth manager | 1.0% | $23.4M | 186,679 | -40.6% shares | Q2 2026 |
| Nuance Investments, LLCAsset manager | 3.9% | $22.9M | 183,170 | +17.9% shares | Q2 2026 |
| Howard Capital Management Group, LLCWealth manager | 1.0% | $16.9M | 139,614 | +0.9% shares | Q3 2026 |
| Speece Thorson Capital Group IncAsset manager | 3.2% | $15.2M | 121,355 | +39.8% shares | Q2 2026 |
| Mountain Pacific Investment Advisers LLCWealth manager | 2.4% | $14.7M | 121,613 | -3.6% shares | Q3 2026 |
| Aristotle Capital Boston, LLCAsset manager | 1.0% | $14.6M | 116,953 | -10.4% shares | Q2 2026 |
| Edgestream Partners, L.P.Hedge fund | 0.4% | $13.9M | 111,331 | — | Q2 2026 |
| Boston Family Office LLCWealth manager | 0.8% | $12.7M | 101,119 | -32.6% shares | Q2 2026 |
| Sone Capital Management, LLCHedge fund | 0.9% | $11.3M | 90,366 | -20.6% shares | Q2 2026 |
| Broderick Brian CInvestment manager | 1.7% | $11.0M | 87,834 | -0.7% shares | Q2 2026 |
| Puzo Michael JInvestment manager | 1.9% | $7.5M | 60,108 | -10.1% shares | Q2 2026 |
| Kidder Stephen WInvestment manager | 1.8% | $7.1M | 56,968 | -6.6% shares | Q2 2026 |
| Somerville Kurt FInvestment manager | 1.7% | $6.9M | 55,419 | -18.1% shares | Q2 2026 |
| Delaney Dennis RInvestment manager | 2.2% | $6.8M | 54,598 | -12.5% shares | Q2 2026 |
| Elefante Mark BInvestment manager | 2.1% | $4.9M | 39,327 | +4.1% shares | Q2 2026 |
| Notis-McConarty EdwardInvestment manager | 2.0% | $4.6M | 36,484 | -1.6% shares | Q2 2026 |
| Roubaix Capital, LLCHedge fund | 1.6% | $4.4M | 34,847 | New | Q2 2026 |
| Hall Laurie J TrusteeInvestment manager | 1.1% | $3.6M | 29,554 | -1.3% shares | Q3 2026 |
| Dempze Nancy EInvestment manager | 1.4% | $2.9M | 23,107 | -8.3% shares | Q2 2026 |
| Private Harbour Investment Management & Counsel, LLCWealth manager | 1.8% | $1.6M | 12,402 | -0.2% shares | Q2 2026 |
| McCollum Christoferson Group LLCWealth manager | 0.3% | $1.0M | 8,430 | +0.0% shares | Q3 2026 |
The 30 largest of 31 positions, by value. Each manager counts with its latest 13F (Q3 2026: 5, Q2 2026: 26). Screen ATR in the grand portfolio →
ATR stock trades by members of Congress
Members of Congress have disclosed 17 ATR trades since 2016, 1 purchase and 0 sales in the past year; the latest was Lisa C. McClain (R-MI), buying $1K–15K on Jun 24, 2025.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Aug 13, 2025 | Lisa C. McClainR-MI · House | Buy | $1K–15K | Jun 24, 2025 | -11.3% |
| Oct 21, 2019 | Susie LeeD-NV · House | Sale | $1K–15K | Sep 13, 2019 | +15.3% |
| Oct 21, 2019 | Susie LeeD-NV · House | Sale | $1K–15K | Sep 11, 2019 | +15.1% |
| Aug 29, 2019 | Susie LeeD-NV · House | Sale | $1K–15K | Jul 12, 2019 | +10.6% |
| Apr 23, 2019 | Lizzie FletcherD-TX · House | Sale | $1K–15K | Feb 26, 2019 | +34.8% |
| Apr 6, 2019 | Bradley Scott SchneiderD-IL · House | Sale | $250K–500K | Mar 5, 2019 | +34.6% |
| Feb 17, 2019 | Bradley Scott SchneiderD-IL · House | Buy | $250K–500K | Feb 5, 2019 | +35.1% |
| Jan 9, 2019 | David B. McKinleyR-WV · House | Sale | $1K–15K | Dec 20, 2018 | +43.7% |
| Jan 9, 2019 | David B. McKinleyR-WV · House | Sale | $15K–50K | Dec 17, 2018 | +38.4% |
| Jan 9, 2019 | David B. McKinleyR-WV · House | Sale | $15K–50K | Dec 17, 2018 | +38.4% |
| Feb 5, 2018 | David B. McKinleyR-WV · House | Buy | $1K–15K | Jan 17, 2018 | +57.2% |
| Nov 9, 2017 | David B. McKinleyR-WV · House | Sale | $15K–50K | Oct 16, 2017 | +53.5% |
| Oct 5, 2017 | David B. McKinleyR-WV · House | Buy | $15K–50K | Sep 14, 2017 | +60.9% |
| Jan 10, 2017 | David B. McKinleyR-WV · House | Sale | $15K–50K | Dec 21, 2016 | +86.1% |
| Oct 4, 2016 | David B. McKinleyR-WV · House | Sale | $1K–15K | Sep 9, 2016 | +76.3% |
| Aug 5, 2016 | David B. McKinleyR-WV · House | Buy | $15K–50K | Jul 20, 2016 | +70.0% |
| Aug 5, 2016 | David B. McKinleyR-WV · House | Buy | $1K–15K | Jul 20, 2016 | +70.0% |
5 members have traded ATR: Lisa C. McClain, Susie Lee, Lizzie Fletcher, Bradley Scott Schneider, David B. McKinley.
ATR questions and answers
Are insiders buying ATR stock?
Between Aug 1, 2026 and Oct 29, 2026, 5 ATR insiders filed 5 sales worth $3.6M on SEC Form 4, and no open-market purchases.
Which hedge funds own ATR?
31 13F filers hold ATR among their 50 largest positions, worth $1.0B combined. The biggest bets by portfolio weight are Nuance Investments, LLC (3.9%), Atlas FRM LLC (3.6%) and Speece Thorson Capital Group Inc (3.2%). In their latest 13Fs, 1 manager opened a new position and 6 added to one.
Has Congress traded ATR?
Members of Congress have disclosed 17 ATR trades since 2016, 1 purchase and 0 sales in the past year; the latest was Lisa C. McClain (R-MI), buying $1K–15K on Jun 24, 2025.
Who is the largest holder of ATR?
Among 13F filers, Fiduciary Management Inc /wi/ reports the largest ATR position, $178.3M (1,423,771 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Nuance Investments, LLC's: 3.9% of its portfolio.
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