Position in ABT
as of Jun 30, 2026
· filed Jul 8, 2026
Position Value
$25,378,525
+$467,806 QoQ
Shares Held
279,684
+15.3% QoQ
Ownership
0.016%
of shares outstanding
% of Portfolio
1.34%
of 13F equity value
Holder Rank
#299
of 2,959 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 64%
Shared 0%
None 36%
Common Shares in ABT Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Jun 30, 2026Chesley Taft & Associates LLC holds $71,609,069 across 3 Medical Devices names. ABT ranks #2 (35.4% of the industry book) .
All Filings in ABT
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $25,378,525 | 279,684 | Shares | Sole | 2026-07-08 | |
| 2026-03-31 | $24,910,719 | 242,629 | Shares | Sole | 2026-04-13 | |
| 2025-12-31 | $30,291,488 | 241,771 | Shares | Sole | 2026-01-14 | |
| 2025-09-30 | $29,890,318 | 223,162 | Shares | Sole | 2025-10-08 | |
| 2025-06-30 | $31,644,630 | 232,664 | Shares | Sole | 2025-07-09 | |
| 2025-03-31 | $31,048,324 | 234,062 | Shares | Sole | 2025-04-10 | |
| 2024-12-31 | $26,881,722 | 237,660 | Shares | Sole | 2025-01-17 | |
| 2024-09-30 | $26,925,627 | 236,169 | Shares | Sole | 2024-10-07 | |
| 2024-06-30 | $24,735,463 | 238,047 | Shares | Sole | 2024-07-19 | |
| 2024-03-31 | $26,970,381 | 237,290 | Shares | Sole | 2024-04-16 | |
| 2023-12-31 | $26,141,735 | 237,501 | Shares | Sole | 2024-01-11 | |
| 2023-09-30 | $22,892,725 | 236,373 | Shares | Sole | 2023-10-11 | |
| 2023-06-30 | $25,774,508 | 236,420 | Shares | Sole | 2023-07-18 | |
| 2023-03-31 | $24,237,694 | 239,361 | Shares | Sole | 2023-04-11 | |
| 2022-12-31 | $26,460,927 | 241,014 | Shares | Sole | 2023-01-20 | |
| 2022-09-30 | $26,685,924 | 275,795 | Shares | Sole | 2022-10-13 | |
| 2022-06-30 | $30,168,193 | 277,664 | Shares | Sole | 2022-07-07 | |
| 2022-03-31 | $33,041,614 | 279,162 | Shares | Sole | 2022-04-14 | |
| 2021-12-31 | $39,891,908 | 283,444 | Shares | Sole | 2022-01-05 | |
| 2021-09-30 | $33,437,405 | 283,056 | Shares | Sole | 2021-10-05 | |
| 2021-06-30 | $32,899,195 | 283,785 | Shares | Sole | 2021-07-07 | |
| 2021-03-31 | $34,649,698 | 289,133 | Shares | Sole | 2021-04-06 | |
| 2020-12-31 | $32,483,164 | 296,677 | Shares | Sole | 2021-01-11 | |
| 2020-09-30 | $33,399,600 | 306,897 | Shares | Sole | 2020-10-08 | |
| 2020-06-30 | $28,501,839 | 311,734 | Shares | Sole | 2020-07-08 | |
| 2020-03-31 | $24,972,726 | 316,471 | Shares | Sole | 2020-04-15 | |
| No filing history on record for this holder in this stock. | ||||||