Position in ATR
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$21,334,080
-$442,176 QoQ
Shares Held
170,400
-1.4% QoQ
Ownership
0.268%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#52
of 553 holders
Holding Since
Mar 2020
22 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ATR Over Time
Shares Held
Position Value (USD)
Position in Medical Instruments & Supplies
Healthcare · as of Jun 30, 2026RENAISSANCE TECHNOLOGIES LLC holds $367,245,666 across 28 Medical Instruments & Supplies names. ATR ranks #3 (5.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ISRG |
Intuitive Surgical Inc
|
504,430 | $200,601,722 | |
| 2 | NVST |
Envista Holdings Corp
|
1,520,565 | $40,066,887 | |
| 3 | ATR |
Aptargroup, Inc.
This page
|
170,400 | $21,334,080 | |
| 4 | LMAT |
Lemaitre Vascular Inc
|
169,502 | $16,265,411 | |
| 5 | UTMD |
Utah Medical Products Inc
|
175,814 | $12,127,649 | |
| 6 | WST |
West Pharmaceutical Services Inc
|
30,900 | $11,093,100 | |
| 7 | STAA |
Staar Surgical Co
|
340,400 | $9,766,076 | |
| 8 | TFX |
Teleflex Inc
|
75,700 | $9,595,732 |
All Filings in ATR
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22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $21,334,080 | 170,400 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $21,776,256 | 172,800 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $17,513,456 | 143,600 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $15,384,266 | 115,100 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $14,563,633 | 93,100 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $18,399,120 | 124,000 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $9,661,650 | 61,500 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $15,234,069 | 95,100 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $19,924,615 | 141,500 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $19,065,425 | 132,500 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $14,846,762 | 120,100 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $8,352,672 | 66,800 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $17,251,554 | 148,900 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $5,484,016 | 46,400 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $5,147,064 | 46,800 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $7,412,340 | 78,000 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $4,685,734 | 45,400 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $587,500 | 5,000 | Shares | Sole | 2022-05-13 | |
| 2021-06-30 | $8,070,132 | 57,300 | Shares | Sole | 2021-08-13 | |
| 2020-09-30 | $16,889,440 | 149,200 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $13,807,134 | 123,300 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $2,797,074 | 28,100 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||