15 institutions reported holding $37.6M of AptarGroup Inc (ATR) in SEC 13F filings for 2026-06-30. Largest institutional holders: CONFLUENCE INVESTMENT MANAGEMENT LLC ($20.1M), Assenagon Asset Management S.A. ($12.5M), BRIGHT ROCK CAPITAL MANAGEMENT, LLC ($2.2M), 180 WEALTH ADVISORS, LLC ($1.0M), MOODY NATIONAL BANK TRUST DIVISION ($549,878). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CONFLUENCE INVESTMENT MANAGEMENT LLC | $20.1M | 160,935 | New |
| 2 | Assenagon Asset Management S.A. | $12.5M | 99,902 | New |
| 3 | BRIGHT ROCK CAPITAL MANAGEMENT, LLC | $2.2M | 17,500 | Hold |
| 4 | 180 WEALTH ADVISORS, LLC | $1.0M | 8,124 | Added |
| 5 | MOODY NATIONAL BANK TRUST DIVISION | $549,878 | 4,392 | Hold |
| 6 | Versant Capital Management, Inc | $523,461 | 4,181 | Added |
| 7 | Crumly & Associates Inc. | $348,807 | 2,786 | Added |
| 8 | GAMMA Investing LLC | $201,196 | 1,607 | Added |
| 9 | ELEVATION WEALTH PARTNERS, LLC | $54,462 | 435 | Added |
| 10 | EASTERN BANK | $43,820 | 350 | Trimmed |
| 11 | MassMutual Private Wealth & Trust, FSB | $15,775 | 126 | Trimmed |
| 12 | THURSTON, SPRINGER, MILLER, HERD & TITAK, INC. | $6,260 | 50 | Hold |
| 13 | Cedar Mountain Advisors, LLC | $3,506 | 28 | Hold |
| 14 | CoreCap Advisors, LLC | $1,127 | 9 | Trimmed |
| 15 | CX Institutional | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30