Position in AMPH
as of Mar 31, 2026
· filed Apr 24, 2026
Position Value
$18,508,415
-$10,608,567 QoQ
Shares Held
944,789
-13.1% QoQ
Ownership
2.14%
of shares outstanding
% of Portfolio
0.16%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2024
7 quarters on record
Voting authority
Sole 91.332562085291.ToString("F0")%
Shared 0.ToString("F0")%
None 8.667437914709.ToString("F0")%
Common Shares in AMPH Over Time
Shares Held
Position Value (USD)
Position in Drug Manufacturers - Specialty & Generic
Healthcare · as of Mar 31, 2026Boston Trust Walden Corp holds $71,093,775 across 3 Drug Manufacturers - Specialty & Generic names. AMPH ranks #2 (26.0% of the industry book) .
All Filings in AMPH
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7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $18,508,415 | 944,789 | Shares | Defined | 2026-04-24 | |
| 2025-12-31 | $29,116,982 | 1,087,266 | Shares | Defined | 2026-01-28 | |
| 2025-09-30 | $31,263,300 | 1,173,107 | Shares | Defined | 2025-10-17 | |
| 2025-06-30 | $27,011,360 | 1,176,453 | Shares | Defined | 2025-07-28 | |
| 2025-03-31 | $35,240,939 | 1,215,624 | Shares | Defined | 2025-04-21 | |
| 2024-12-31 | $36,347,299 | 978,920 | Shares | Defined | 2025-01-24 | |
| 2024-09-30 | $26,188,679 | 539,639 | Shares | Defined | 2024-10-24 | |
| No filing history on record for this holder in this stock. | ||||||