Position in ATR
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$618,112
+$243,581 QoQ
Shares Held
4,937
+66.1% QoQ
Ownership
0.008%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#283
of 553 holders
Holding Since
Mar 2020
26 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, 2026Tower Research Capital LLC (TRC) holds $11,482,517 across 45 Medical Instruments & Supplies names. ATR ranks #5 (5.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ISRG |
Intuitive Surgical Inc
|
10,531 | $4,187,967 | |
| 2 | ALC |
Alcon Inc
|
12,623 | $847,003 | |
| 3 | AVTR |
Avantor, Inc.
|
68,111 | $674,298 | |
| 4 | MDLN |
Medline Inc.
|
16,831 | $663,814 | |
| 5 | ATR |
Aptargroup, Inc.
This page
|
4,937 | $618,112 | |
| 6 | RMD |
Resmed Inc
|
3,147 | $613,287 | |
| 7 | BDX |
Becton Dickinson & Co
|
3,923 | $593,667 | |
| 8 | RGEN |
Repligen Corp
|
4,323 | $589,829 |
All Filings in ATR
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $618,112 | 4,937 | Shares | Defined | 2026-08-11 | |
| 2026-03-31 | $374,531 | 2,972 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $315,876 | 2,590 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $381,064 | 2,851 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $254,511 | 1,627 | Shares | Defined | 2025-08-15 | |
| 2025-03-31 | $395,729 | 2,667 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $575,613 | 3,664 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $216,256 | 1,350 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $573,096 | 4,070 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $428,072 | 2,975 | Shares | Other | 2024-05-15 | |
| 2023-12-31 | $1,252,888 | 10,135 | Shares | Other | 2024-02-13 | |
| 2023-09-30 | $339,233 | 2,713 | Shares | Other | 2023-11-14 | |
| 2023-06-30 | $590,653 | 5,098 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $247,134 | 2,091 | Shares | Defined | 2023-05-09 | |
| 2022-12-31 | $157,270 | 1,430 | Shares | Other | 2023-02-10 | |
| 2022-09-30 | $569,229 | 5,990 | Shares | Other | 2022-11-10 | |
| 2022-06-30 | $294,148 | 2,850 | Shares | Other | 2022-08-15 | |
| 2022-03-31 | $658,234 | 5,602 | Shares | Other | 2022-05-12 | |
| 2021-12-31 | $2,168,507 | 17,705 | Shares | Other | 2022-02-14 | |
| 2021-09-30 | $248,606 | 2,083 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $953,909 | 6,773 | Shares | Other | 2021-08-16 | |
| 2021-03-31 | $452,210 | 3,192 | Shares | Other | 2021-05-17 | |
| 2020-12-31 | $2,212,963 | 16,166 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $3,010,553 | 26,595 | Shares | Other | 2020-11-16 | |
| 2020-06-30 | $1,728,859 | 15,439 | Shares | Defined | 2020-08-13 | |
| 2020-03-31 | $176,285 | 1,771 | Shares | Other | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||