Hemenway Trust Co LLC ATR — APTARGROUP INC Common Stock

Ownership history in Hemenway Trust Co LLC  ·  62 quarters on record

AI Ownership Summary

Hemenway Trust Co LLC reported APTARGROUP INC Common Stock (ATR) in 62 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 3.0% in 2024 Q4. The latest visible filing shows ATR at 2.21% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this ATR ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Hemenway Trust Co LLC's position in APTARGROUP INC Common Stock, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q1

ATR was reported at 2.21% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
3.0% in 2024 Q4

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2026 Q1

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

ATR stock page Hemenway Trust Co LLC fund profile Hemenway Trust Co LLC full holdings
How Hemenway Trust Co LLC held ATR — position size vs. price
% of Fund (quarterly)    ATR price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 10 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 REDUCED — — — 217,872 -19,707 -8.3% 2.21% $27.5M 2026-05-07 $125.11
2025 Q4 ADDED — — — 237,579 +496 +0.2% 2.22% $29.0M 2026-02-03 $123.66
2025 Q3 REDUCED — — — 237,083 -8,127 -3.3% 2.43% $31.7M 2025-11-07 $115.32
2025 Q2 REDUCED — — — 245,210 -744 -0.3% 2.97% $38.4M 2025-07-23 $159.37
2025 Q1 ADDED — — — 245,954 +10,552 +4.5% 2.97% $36.5M 2025-04-18 $141.36
2024 Q4 ADDED — — — 235,402 +1,844 +0.8% 3.00% $37.0M 2025-02-13 $140.32
2024 Q3 ADDED — — — 233,558 +1,877 +0.8% 2.96% $37.4M 2024-11-05 $166.91
2024 Q2 ADDED — — — 231,681 +169 +0.1% 2.79% $32.6M 2024-08-05 $137.50
2024 Q1 ADDED — — — 231,512 +4,589 +2.0% 2.88% $33.3M 2024-05-06 $145.22
2023 Q4 ADDED — — — 226,923 +6,098 +2.8% 2.68% $28.1M 2024-02-13 $132.06
52 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding ATR

As of 2026 Q1 — sorted by position size

Dayah Capital LLC 4.22% Atlas FRM LLC 3Y 2.89% MOUNTAIN PACIFIC INVESTMENT ADVISERS LLC 3Y 7Y 2.83% Delaney Dennis R 3Y 7Y 2.78% NUANCE INVESTMENTS, LLC 3Y 7Y 2.73% Elefante Mark B 3Y 7Y 2.62% SPEECE THORSON CAPITAL GROUP INC 3Y 7Y 2.49% PUZO MICHAEL J 3Y 7Y 2.45% Cornerstone Capital, Inc. 3Y 7Y 2.31% Kidder Stephen W 3Y 7Y 2.26%

FAQ About Hemenway Trust Co LLC and ATR

These are the practical questions this page is built to answer before you even open the full history table.

How long has Hemenway Trust Co LLC reported owning ATR?

Hemenway Trust Co LLC reported ATR across 10 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported ATR position in Hemenway Trust Co LLC's portfolio?

The largest reported portfolio weight for ATR was 3.00% in 2024 Q4.

What is the latest reported ATR position on this page?

The most recent filing on this page is 2026 Q1, when Hemenway Trust Co LLC reported 217,872 shares, equal to 2.21% of portfolio, with an estimated market value of $27.5M.

What does the chart on this ATR ownership page compare?

The chart compares Hemenway Trust Co LLC's quarterly ATR portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did Hemenway Trust Co LLC time their ATR position?

Based on 13F filing dates vs. subsequent ATR price moves, Hemenway Trust Co LLC correctly timed 38 out of 61 reported position changes (62%). The annualised alpha on ATR relative to SPY over the holding period was -5.2%.

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