Position in ATR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$19,381,711
-$14,843,934 QoQ
Shares Held
154,806
-43.0% QoQ
Ownership
0.243%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#61
of 553 holders
Holding Since
Sep 2020
15 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, 2026Balyasny Asset Management L.P. holds $302,649,435 across 19 Medical Instruments & Supplies names. ATR ranks #6 (6.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | COO |
Cooper Companies, Inc.
|
990,419 | $71,022,946 | |
| 2 | RGEN |
Repligen Corp
|
355,507 | $48,505,375 | |
| 3 | BDX |
Becton Dickinson & Co
|
317,107 | $47,987,802 | |
| 4 | TFX |
Teleflex Inc
|
315,212 | $39,956,273 | |
| 5 | PLSE |
Pulse Biosciences, Inc.
|
718,103 | $19,912,995 | |
| 6 | ATR |
Aptargroup, Inc.
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|
154,806 | $19,381,711 | |
| 7 | SOLV |
Solventum Corp
|
247,812 | $19,118,695 | |
| 8 | WST |
West Pharmaceutical Services Inc
|
45,766 | $16,429,994 |
All Filings in ATR
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $19,381,711 | 154,806 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $34,225,645 | 271,589 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $10,575,029 | 86,709 | Shares | Sole | 2026-02-17 | |
| 2024-09-30 | $4,166,221 | 26,008 | Shares | Sole | 2024-11-14 | |
| 2024-03-31 | $30,500,075 | 211,968 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $57,520,014 | 465,297 | Shares | Other | 2024-02-14 | |
| 2023-09-30 | $81,520,452 | 651,955 | Shares | Other | 2023-11-14 | |
| 2023-06-30 | $3,705,782 | 31,985 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $2,647,573 | 22,401 | Shares | Other | 2023-05-15 | |
| 2022-12-31 | $2,502,374 | 22,753 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $666,255 | 7,011 | Shares | Sole | 2022-11-15 | |
| 2022-06-30 | $1,441,843 | 13,970 | Shares | Sole | 2022-08-15 | |
| 2021-12-31 | $2,851,701 | 23,283 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $561,422 | 4,704 | Shares | Sole | 2021-12-01 | |
| 2020-09-30 | $4,134,403 | 36,523 | Shares | Sole | 2020-11-16 | |
| No filing history on record for this holder in this stock. | ||||||