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

848,685 $19,485,809 -18% 0.02%
2.
Millennium Management

Israel Englander

618,984 $14,211,873 -29% 0.01%
3. 576,500 $13,236,440 +17% 0.02%
4.
Empyrean Capital PartnersNOTE 2.000% 3/1

Michael A. Price And Amos Meron

15,000,000 $13,003,125 -12% 0.44%
5.
D E Shaw

D. E. Shaw

293,928 $6,748,587 +908% 0%
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
$20.83 500 $10,415.75 77,031 2025-08-01 Filing
$23.47 500 $11,733.95 77,531 2025-07-02 Filing
$25.67 500 $12,835.05 72,909 2025-06-02 Filing
$24.08 500 $12,041.45 73,409 2025-05-01 Filing
$28.38 500 $14,190.25 73,909 2025-04-01 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value % Port
1. 5,668,793 $130,155,486 0%
2. 92,674,000 $80,415,369 0.49%
3. 2,686,950 $61,692,372 0%
4. 2,034,930 $46,721,993 0.04%
5. 45,321,000 $39,541,994 3.77%
News See All