Amphastar Pharmaceuticals Inc. (AMPH)

Market is closed

Hedge Fund Popularity

13F filing is ongoing

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value Activity % Port
1.
Marshall Wace LLP

Paul Marshall And Ian Wace

568,494 $27,589,013 +151% 0.03%
2. 489,400 $23,750,582 -9% 0.03%
3.
Braidwell LPNOTE 2.000% 3/1

Alex Karnal

18,400,000 $19,521,212 0.55%
4. 327,764 $15,906,387 +202% 1.15%
5.
Boone Capital

Daniel Walter Boone Iv

316,556 $15,362,463 -37% 3.98%
Insider Trading: Purchases See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$20.26 1,000 Director 13,151 2020-08-14 Filing
$16.06 15,000 Large Shareholder, Officer, Director 2,080,619 2018-05-16 Filing
$16.08 25,000 Large Shareholder, Officer, Director 2,065,619 2018-05-15 Filing
$10.84 6,000 Director 101,215 2014-08-25 Filing
$10.00 3,500 Director 17,639 2014-08-19 Filing
Insider Trading: Sales See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$48.88 6,893 118,388 2024-11-12 Filing
$48.80 5,000 31,471 2024-11-12 Filing
$52.05 5,214 74,938 2024-11-06 Filing
$52.05 7,426 94,103 2024-11-06 Filing
$48.26 3,000 118,388 2024-09-13 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value % Port
1. 6,037,158 $373,398,223 0%
2. 3,272,761 $202,420,268 0.5%
3. 2,815,596 $174,144,612 0%
4. 1,693,002 $104,712,174 0.09%
5. 1,471,137 $90,989,823 0%
News See All