AptarGroup
504 hedge funds and large institutions have $7.29B invested in AptarGroup in 2025 Q4 according to their latest regulatory filings, with 84 funds opening new positions, 177 increasing their positions, 181 reducing their positions, and 68 closing their positions.
29% more call options, than puts
Call options by funds: $17.1M | Put options by funds: $13.2M
24% more first-time investments, than exits
New positions opened: 84 | Existing positions closed: 68
1% more funds holding
Funds holding: 497 → 504 (+7)
0.71% less ownership
Funds ownership: 91.78% → 91.07% (-0.71%)
2% less repeat investments, than reductions
Existing positions increased: 177 | Existing positions reduced: 181
10% less capital invested
Capital invested by funds: $8.07B → $7.29B (-$783M)
33% less funds holding in top 10
Funds holding in top 10: 3 → 2 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RRAM
River Road Asset Management
Louisville,
Kentucky
|
+$113M |
| 2 |
Dimensional Fund Advisors
Austin,
Texas
|
+$42.2M |
| 3 |
AQR Capital Management
Greenwich,
Connecticut
|
+$37.9M |
| 4 |
Janney Montgomery Scott
Philadelphia,
Pennsylvania
|
+$23.6M |
| 5 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
+$22.6M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Mawer Investment Management
Calgary,
Alberta, Canada
|
-$86.7M |
| 2 |
Allspring Global Investments
Charlotte,
North Carolina
|
-$81.1M |
| 3 |
Fidelity Investments
Boston,
Massachusetts
|
-$61.8M |
| 4 |
Handelsbanken Fonder
Stockholm,
Sweden
|
-$42.1M |
| 5 |
GKIM
GW&K Investment Management
Boston,
Massachusetts
|
-$34.7M |
ATR Hedge Fund Activity: Q4 2025 in Review
504 of the 8,266 institutional investors tracked by Wall St. Rank reported a position in AptarGroup (ATR) for Q4 2025, worth a combined $7.29B — down 9.7% from $8.07B a quarter earlier.
Buyers outnumbered sellers: 84 funds opened new ATR positions and 68 closed out — a net gain of 16 holders — while 177 added to existing stakes and 181 trimmed.
The largest buyer was River Road Asset Management, opening a new position worth an estimated $113M. The largest seller was Mawer Investment Management, cutting an estimated $86.7M.
- 504 institutional investors held AptarGroup (ATR) as of Q4 2025, up from 497 in Q3 2025.
- Funds reported $7.29B of AptarGroup stock for Q4 2025, down 9.7% quarter-over-quarter.
- 84 funds opened new AptarGroup positions in Q4 2025 and 68 closed out, a net change of +16 holders.
- The largest AptarGroup buyer in Q4 2025 was River Road Asset Management, an estimated $113M added.
- The largest AptarGroup seller in Q4 2025 was Mawer Investment Management, an estimated $86.7M sold.
Based on aggregated 13F filings for Q4 2025.