Ownership history in PEAK6 Group LLC · 20 quarters on record
This page tracks every 13F SEC filing in which PEAK6 Group LLC reported a position in APTARGROUP INC COM (ATR). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2018 Q2 | ADDED | 10,100 | +9,100 | +910.0% | 0.00% | $943K | $84.65 |
| 2018 Q1 | REDUCED | 1,000 | -5,800 | -85.3% | 0.00% | $90K | $81.16 |
| 2018 Q1 | REDUCED | 6,800 | -3,200 | -32.0% | 0.00% | $611K | $81.16 |
| 2016 Q2 | REDUCED | 10,000 | -5,000 | -33.3% | 0.01% | $791K | $69.55 |
| 2016 Q1 | ADDED | 15,000 | +12,200 | +435.7% | 0.01% | $1.2M | $68.66 |
| 2015 Q3 | REDUCED | 2,800 | -1,300 | -31.7% | 0.00% | $185K | $57.27 |
| 2015 Q3 | REDUCED | 4,100 | -200 | -4.7% | 0.00% | $270K | $57.27 |
| 2015 Q2 | REDUCED | 4,300 | -1,300 | -23.2% | 0.00% | $274K | $55.12 |
| 2015 Q2 | ADDED | 5,600 | +5,500 | +5500.0% | 0.00% | $357K | $55.12 |
| 2015 Q1 | REDUCED | 100 | -3,900 | -97.5% | 0.00% | $6K | $54.66 |
As of 2025 Q4 — sorted by position size