AptarGroup
553 hedge funds and large institutions have $7.66B invested in AptarGroup in 2026 Q2 according to their latest regulatory filings, with 74 funds opening new positions, 194 increasing their positions, 209 reducing their positions, and 60 closing their positions.
57% more call options, than puts
Call options by funds: $1.8M | Put options by funds: $1.15M
25% more funds holding in top 10
Funds holding in top 10: 4 → 5 (+1)
23% more first-time investments, than exits
New positions opened: 74 | Existing positions closed: 60
3.68% more ownership
Funds ownership: 92.12% → 95.8% (+3.7%)
1% more funds holding
Funds holding: 545 → 553 (+8)
2% more capital invested
Capital invested by funds: $7.47B → $7.66B (+$185M)
7% less repeat investments, than reductions
Existing positions increased: 194 | Existing positions reduced: 209
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
American Century Companies
Kansas City,
Missouri
|
+$52M |
| 2 |
QCM
Quantinno Capital Management
New York
|
+$47M |
| 3 |
Neuberger Berman Group
New York
|
+$45.4M |
| 4 |
AF
Atlas FRM
Greenwich,
Connecticut
|
+$38.8M |
| 5 |
Thrivent Financial for Lutherans
Minneapolis,
Minnesota
|
+$30.1M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AQR Capital Management
Greenwich,
Connecticut
|
-$66.6M |
| 2 |
Mawer Investment Management
Calgary,
Alberta, Canada
|
-$56.3M |
| 3 |
JP Morgan Chase
New York
|
-$24M |
| 4 |
Federated Hermes
Pittsburgh,
Pennsylvania
|
-$19.4M |
| 5 |
Vanguard Portfolio Management
Malvern,
Pennsylvania
|
-$15.7M |
ATR Hedge Fund Activity: Q2 2026 in Review
553 of the 8,305 institutional investors tracked by Wall St. Rank reported a position in AptarGroup (ATR) for Q2 2026, worth a combined $7.66B — up 2.5% from $7.47B a quarter earlier.
Buyers outnumbered sellers: 74 funds opened new ATR positions and 60 closed out — a net gain of 14 holders — while 194 added to existing stakes and 209 trimmed.
The largest buyer was American Century Companies, adding an estimated $52M. The largest seller was AQR Capital Management, cutting an estimated $66.6M.
- 553 institutional investors held AptarGroup (ATR) as of Q2 2026, up from 545 in Q1 2026.
- Funds reported $7.66B of AptarGroup stock for Q2 2026, up 2.5% quarter-over-quarter.
- 74 funds opened new AptarGroup positions in Q2 2026 and 60 closed out, a net change of +14 holders.
- The largest AptarGroup buyer in Q2 2026 was American Century Companies, an estimated $52M added.
- The largest AptarGroup seller in Q2 2026 was AQR Capital Management, an estimated $66.6M sold.
Based on aggregated 13F filings for Q2 2026.