Position in AVTR
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$2,020,926
+$388,419 QoQ
Shares Held
204,134
-2.0% QoQ
Ownership
0.030%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#133
of 454 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in AVTR Over Time
Shares Held
Position Value (USD)
Position in Medical Instruments & Supplies
Healthcare · as of Jun 30, 2026Callan Family Office, LLC holds $25,805,794 across 14 Medical Instruments & Supplies names. AVTR ranks #2 (7.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ISRG |
Intuitive Surgical Inc
|
37,917 | $15,078,832 | |
| 2 | AVTR |
Avantor, Inc.
This page
|
204,134 | $2,020,926 | |
| 3 | RMD |
Resmed Inc
|
9,773 | $1,904,562 | |
| 4 | WST |
West Pharmaceutical Services Inc
|
4,116 | $1,477,644 | |
| 5 | ATR |
Aptargroup, Inc.
|
9,429 | $1,180,510 | |
| 6 | ALC |
Alcon Inc
|
10,729 | $719,915 | |
| 7 | RGEN |
Repligen Corp
|
4,712 | $642,905 | |
| 8 | NVST |
Envista Holdings Corp
|
21,894 | $576,906 |
All Filings in AVTR
Export CSV
7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,020,926 | 204,134 | Shares | Sole | 2026-08-11 | |
| 2026-03-31 | $1,632,507 | 208,228 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $963,499 | 84,075 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $2,836,267 | 227,265 | Shares | Sole | 2025-11-04 | |
| 2025-06-30 | $2,978,630 | 221,295 | Shares | Sole | 2025-07-24 | |
| 2025-03-31 | $1,063,700 | 65,620 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $1,172,924 | 55,668 | Shares | Sole | 2025-02-07 | |
| No filing history on record for this holder in this stock. | ||||||