AptarGroup, Inc.
US ˙ NYSE ˙ US0383361039

SecurityATR / AptarGroup, Inc.
InstitutionQuantbot Technologies LP
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Quantbot Technologies LP closes position in ATR / AptarGroup, Inc.

On May 13, 2026 - Quantbot Technologies LP filed a 13F-HR form disclosing ownership of 0 shares of AptarGroup, Inc. (US:ATR) valued at $0 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 9,773 shares of AptarGroup, Inc.. The current value of the position is $0 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-13 2026-03-31 13F APTARGROUP COM 038336103 0 -100.00 0
2026-02-10 2025-12-31 13F APTARGROUP COM 038336103 9,773 3,799 63.59 1,192 49.25 0.0396
2025-11-12 2025-09-30 13F APTARGROUP COM 038336103 5,974 5,974 798 0.0217
2024-08-09 2024-06-30 13F APTARGROUP COM 038336103 0 -4,312 -100.00 0 -100.00
2024-05-06 2024-03-31 13F APTARGROUP COM 038336103 4,312 853 24.66 620 45.20 0.0350
2024-02-14 2023-12-31 13F APTARGROUP COM 038336103 3,459 -8,064 -69.98 428 -70.35 0.0248
2023-11-07 2023-09-30 13F APTARGROUP COM 038336103 11,523 10,617 1,171.85 1,441 1,284.62 0.0968
2023-08-08 2023-06-30 13F APTARGROUP COM 038336103 906 906 105 0.0069
2022-11-07 2022-09-30 13F APTARGROUP COM 038336103 0 -11,042 -100.00 0 -100.00
2022-08-09 2022-06-30 13F APTARGROUP COM 038336103 11,042 11,042 1,139 0.1047
2022-02-11 2021-12-31 13F APTARGROUP COM 038336103 0 -14,513 -100.00 0 -100.00
2021-11-09 2021-09-30 13F APTARGROUP COM 038336103 14,513 11,505 382.48 1,732 309.46 0.1267
2021-08-12 2021-06-30 13F APTARGROUP COM 038336103 3,008 2,240 291.67 423 291.67 0.0333
2021-05-14 2021-03-31 13F APTARGROUP COM 038336103 768 439 133.43 108 140.00 0.0103
2021-02-12 2020-12-31 13F APTARGROUP COM 038336103 329 -4,065 -92.51 45 -90.95 0.0047
2020-11-16 2020-09-30 13F APTARGROUP COM 038336103 4,394 4,394 497 0.0570
2020-02-10 2019-12-31 13F APTARGROUP COM 038336103 0 -2,487 -100.00 0 -100.00
2019-11-12 2019-09-30 13F APTARGROUP COM 038336103 2,487 2,187 729.00 294 694.59 0.0290
2019-08-13 2019-06-30 13F APTARGROUP COM 038336103 300 -1,100 -78.57 37 -75.00 0.0037
2019-05-13 2019-03-31 13F APTARGROUP COM 038336103 1,400 -1,900 -57.58 148 -52.26 0.0141
2019-02-13 2018-12-31 13F APTARGROUP COM 038336103 3,300 3,300 310 0.0303
2018-11-13 2018-09-30 13F APTARGROUP COM 038336103 0 -3,436 -100.00 0 -100.00
2018-08-13 2018-06-30 13F APTARGROUP COM 038336103 3,436 728 26.88 320 31.69 0.0218
2018-05-11 2018-03-31 13F APTARGROUP COM 038336103 2,708 2,708 243 0.0209
2016-08-02 2016-06-30 13F APTARGROUP COM 038336103 0 -138 -100.00 0 -100.00
2016-04-28 2016-03-31 13F APTARGROUP COM 038336103 138 138 0.00 10 0.0016
2015-10-22 2015-09-30 13F APTARGROUP COM 038336103 0 -1,844 -100.00 0 -100.00
2015-07-27 2015-06-30 13F APTARGROUP COM 038336103 1,844 1,844 0.00 117 0.0210
2015-01-27 2014-12-31 13F APTARGROUP COM 038336103 0 -825 -100.00 0 -100.00
2014-10-15 2014-09-30 13F APTARGROUP COM 038336103 825 825 50 0.0069
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.