Amphastar Pharmaceuticals Inc. (AMPH)

Hedge Fund Popularity

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value (x$1000) Activity % Port
1. 275,700 $5,241 +12% 0%
2.
Arrowstreet Capital

Peter Rathjens, Bruce Clarke And John Campbell

198,472 $3,773 +37% 0%
3.
Millennium Management

Israel Englander

196,938 $3,744 +1093% 0%
4. 58,326 $1,109 +9% 0.06%
5.
Tudor Investment Corp

Paul Tudor Jones

43,459 $826 +17% 0.01%
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
$25.77 10,251 Officer 76,553 2022-01-10 Filing
$24.96 10,677 Officer 86,804 2022-01-10 Filing
$25.40 16,000 Officer 106,042 2022-01-10 Filing
$24.90 11,776 Officer 106,042 2022-01-07 Filing
$24.15 20,000 Officer 117,818 2022-01-07 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value (x$1000) % Port
1. 273,460 $6,451 0%
2. 252,208 $5,874 0.04%
3. 128,221 $2,985 0%
4. 26,053 $606 0%
5. 24,983 $582 0.01%
News See All