Position in ATR
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$4,770,739
+$2,391,178 QoQ
Shares Held
37,857
+94.0% QoQ
Ownership
0.059%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 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 Mar 31, 2026Holocene Advisors, LP holds $727,279,709 across 10 Medical Instruments & Supplies names. ATR ranks #8 (0.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ISRG |
Intuitive Surgical Inc
|
1,040,185 | $479,514,883 | |
| 2 | RGEN |
Repligen Corp
|
708,889 | $83,521,301 | |
| 3 | WST |
West Pharmaceutical Services Inc
|
203,621 | $51,035,567 | |
| 4 | TFX |
Teleflex Inc
|
415,335 | $49,678,219 | |
| 5 | MDLN |
Medline Inc.
|
832,316 | $37,038,062 | |
| 6 | BDX |
Becton Dickinson & Co
|
76,973 | $12,102,464 | |
| 7 | XRAY |
DENTSPLY SIRONA Inc.
|
715,187 | $8,296,169 | |
| 8 | ATR |
Aptargroup, Inc.
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|
37,857 | $4,770,739 |
All Filings in ATR
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15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $4,770,739 | 37,857 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $2,379,561 | 19,511 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $3,199,686 | 23,939 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,956,939 | 12,510 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $363,827 | 2,452 | Shares | Sole | 2025-05-15 | |
| 2022-09-30 | $3,621,023 | 38,104 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $4,956,350 | 48,022 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $5,871,945 | 49,974 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $5,342,087 | 43,616 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $4,152,783 | 34,795 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $2,284,988 | 16,224 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $3,026,921 | 21,366 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $1,628,854 | 11,899 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $695,274 | 6,142 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $1,176,909 | 10,510 | Shares | Sole | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||