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

874,068 $23,293,911 +3% 0.02%
2.
Millennium Management

Israel Englander

697,765 $18,595,437 +13% 0.01%
3.
Oaktree Capital ManagementCONVERTIBLE BOND

Howard Marks

17,825,000 $16,245,661 0.25%
4. 586,900 $15,640,885 +2% 0.02%
5.
D E Shaw

D. E. Shaw

517,222 $13,783,966 +76% 0.01%
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
$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
$25.27 500 $12,633.10 75,531 2025-11-03 Filing
$27.20 500 $13,602.40 76,031 2025-10-01 Filing
$30.98 500 $15,491.65 76,531 2025-09-02 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value % Port
1. 5,485,057 $146,176,770 0%
2. 93,574,000 $85,168,421 0.57%
3. 2,631,040 $70,117,216 0%
4. 1,931,892 $51,484,922 0.04%
5. 1,755,665 $46,789,114 0.01%
News See All