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.
Oaktree Capital ManagementCONVERTIBLE BOND

Howard Marks

38,036,000 $34,460,616 -13% 0.53%
2.
Marshall Wace LLP

Paul Marshall And Ian Wace

1,025,640 $20,092,287 -18% 0.02%
3.
Empyrean Capital PartnersNOTE 2.000% 3/1

Michael A. Price And Amos Meron

20,265,000 $18,220,924 +25% 0.59%
4.
D E Shaw

D. E. Shaw

665,542 $13,037,968 +20% 0.01%
5. 553,900 $10,850,901 +2% 0.02%
Insider Trading: Purchases See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$20.26 1,000 $20,260.00 13,151 2020-08-14 Filing
$16.06 15,000 $240,853.50 2,080,619 2018-05-16 Filing
$16.08 25,000 $401,970.00 2,065,619 2018-05-15 Filing
$10.84 6,000 $65,022.00 101,215 2014-08-25 Filing
$10.00 3,500 $34,999.65 17,639 2014-08-19 Filing
Insider Trading: Sales See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$26.20 9,787 $256,379.27 138,043 2025-12-17 Filing
$25.92 2,426 $62,888.23 71,368 2025-12-12 Filing
$25.69 1,737 $44,620.06 73,794 2025-12-11 Filing
$27.10 4,179 $113,253.41 35,183 2025-11-25 Filing
$26.49 16,679 $441,836.72 75,531 2025-11-13 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value % Port
1. 5,421,343 $106,204,108 0%
2. 93,574,000 $84,592,458 0.47%
3. 66,931,000 $60,639,486 1.4%
4. 2,027,947 $39,726,234 0.01%
5. 41,827,000 $37,790,694 1.28%
News See All