ATR
AptarGroup, Inc. · Healthcare · Medical - Instruments & Supplies
Momentum inputs (comparable managers):
holder breadth +15.4% ·
share flow +7.2% ·
net new positions +13.3%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 122 | -2 | 42.66M | $5.34B | +4 | −5 |
| Q1 2026 | 126 | -2 | 40.91M | $5.15B | +4 | −7 |
| Q4 2025 | 127 | -1 | 43.99M | $5.36B | +2 | −2 |
| Q3 2025 | 21 | +2 | 26.07M | $3.48B | +3 | −2 |
| Q2 2025 | 17 | -1 | 21.99M | $3.45B | — | −1 |
| Q1 2025 | 15 | +2 | 6.12M | $916.34M | +2 | — |
| Q4 2024 | 13 | 0 | 5.71M | $901.59M | — | — |
| Q3 2024 | 12 | 0 | 3.13M | $504.15M | — | — |
| Q2 2024 | 12 | — | 3.26M | $461.78M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 2.83M | -4.0% | $419.20M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 1.69M | +8.4% | $258.30M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 1.69M | +8.4% | $258.30M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 4 | Norges Bank ✦ (passive) | 770.21K | +4.1% | $114.28M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 5 | Millennium Management ✦ | 246.15K | +469.5% | $36.52M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 6 | AQR Capital Management ✦ | 171.62K | -7.1% | $25.16M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 7 | AQR Capital Management ✦ | 171.62K | -7.1% | $25.16M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 8 | AQR Capital Management ✦ | 171.62K | -7.1% | $25.16M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 9 | AQR Capital Management ✦ | 171.62K | -7.1% | $25.16M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 10 | AQR Capital Management ✦ | 171.62K | -7.1% | $25.16M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 11 | Renaissance Technologies ✦ | 124.00K | +101.6% | $18.40M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 12 | Citadel Advisors ✦ | 60.57K | +134.6% | $8.99M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 13 | Two Sigma Investments ✦ | 56.55K | +29.7% | $8.39M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 14 | Gotham Asset Management ✦ | 46.27K | +119.2% | $6.87M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 15 | T. Rowe Price ✦ | 45.19K | +9.6% | $6.71M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 16 | Arrowstreet Capital ✦ | 34.40K | New | $5.10M | 0.0% | New | 1 | SEC ↗ |
| 17 | Fisher Asset Management ✦ | 31.74K | +0.1% | $4.71M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 18 | Wellington Management ✦ | 15.04K | -5.5% | $2.23M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 19 | D. E. Shaw & Co. ✦ | 6.32K | +72.1% | $937,465 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 20 | D. E. Shaw & Co. ✦ | 6.32K | +72.1% | $937,465 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 21 | Marshall Wace ✦ | 3.70K | New | $549,006 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Arrowstreet Capital | $5.10M | 0.0% |
| Marshall Wace | $549,006 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 538 holders, 58.90M shares, $7.20B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.