Position in ATR
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$60,736,347
+$36,692,544 QoQ
Shares Held
481,958
+144.5% QoQ
Ownership
0.755%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 99.69935139576478.ToString("F0")%
Shared 0.ToString("F0")%
None 0.3006486042352238.ToString("F0")%
Common Shares in ATR Over Time
Shares Held
Position Value (USD)
Position in Medical Instruments & Supplies
Healthcare · as of Mar 31, 2026D. E. Shaw & Co., Inc. holds $693,626,428 across 27 Medical Instruments & Supplies names. ATR ranks #4 (8.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ISRG |
Intuitive Surgical Inc
|
576,508 | $265,764,422 | |
| 2 | AVTR |
Avantor, Inc.
|
13,110,674 | $102,787,683 | |
| 3 | ALC |
Alcon Inc
|
1,160,598 | $87,451,059 | |
| 4 | ATR |
Aptargroup, Inc.
This page
|
481,958 | $60,736,347 | |
| 5 | BLCO |
Bausch & Lomb Corp
|
3,151,167 | $50,103,555 | |
| 6 | XRAY |
DENTSPLY SIRONA Inc.
|
2,432,719 | $28,219,540 | |
| 7 | AZTA |
Azenta, Inc.
|
679,155 | $14,350,544 | |
| 8 | TFX |
Teleflex Inc
|
116,597 | $13,946,166 |
All Filings in ATR
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $60,736,347 | 481,958 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $24,043,803 | 197,145 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $11,331,159 | 84,776 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $1,813,180 | 11,591 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $937,464 | 6,318 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $576,871 | 3,672 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $3,654,574 | 22,814 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $5,325,293 | 37,819 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $7,033,918 | 48,884 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $5,051,236 | 40,861 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $2,343,499 | 18,742 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $4,489,575 | 38,750 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $2,113,237 | 17,880 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $848,715 | 7,717 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $2,414,332 | 25,406 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $15,653,035 | 151,662 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $12,528,320 | 106,624 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $11,518,631 | 94,045 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $9,963,696 | 83,483 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $5,252,346 | 37,293 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $1,098,934 | 7,757 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $3,732,990 | 27,270 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $8,836,505 | 78,061 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $10,002,949 | 89,328 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $11,499,159 | 115,523 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||