Institutional Ownership
Amphastar Pharmaceuticals In
CUSIP 03209RAB9NOTE 2.000% 3/1AMPH.2.03/15/29Q1 2026
Institutional Holders
5
13F filers
Shares Held
1.03M
Aggregate institutional
Institutional Value
$928.4K
Q1 2026
Net New Holders
+0
1 new · 1 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions1
Increased0
Decreased1
Sold out1
Institutional Holders
5 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Ssi Investment Management LLC | 358.0K | $323.5K | +358.0K | New |
| 2 | Bank Of New York Mellon Corp | 300.0K | $272.2K | 0 | Held |
| 3 | Financial Sense Advisors, Inc. | 220.0K | $199.0K | −15.0K | Reduced |
| 4 | Cetera Investment Advisers | 111.0K | $100.3K | 0 | Held |
| 5 | Choreo, LLC | 37.0K | $33.5K | 0 | Held |