Purchases and Sales Made in Q1 2025 in Amphastar Pharmaceuticals, Inc. (AMPH)
This table provides information about the institutional ownership of Amphastar Pharmaceuticals, Inc. (AMPH) during Q1 2025. The information is specifically focused on institutions that hold shares of Amphastar Pharmaceuticals, Inc..
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
May 15, 2025
Q1 2025
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
SELL
|
- |
-1.43K- 6.73% |
$37.5K - $55.1K
|
19.8K
$602K
|
|
|
May 09, 2025
Q1 2025
|
Maryland State Retirement & Pension System
|
SELL
|
- |
-1.69K- 13.41% |
$44.5K - $65.2K
|
10.9K
$332K
|
|
|
May 14, 2025
Q1 2025
|
Campbell & CO Investment Adviser LLC
Baltimore, MD |
SELL
|
- |
-1.78K- 3.74% |
$46.6K - $68.4K
|
45.8K
$1.39M
|
|
|
May 12, 2025
Q1 2025
|
Swiss National Bank
Zurich, V8 |
SELL
|
- |
-1.9K- 2.49% |
$49.9K - $73.1K
|
74.5K
$2.26M
|
|
|
May 15, 2025
Q1 2025
|
Legal & General Group PLC
London, X0 |
SELL
|
- |
-2.17K- 2.09% |
$56.8K - $83.3K
|
102K
$3.08M
|
|
|
May 15, 2025
Q1 2025
|
Royal Bank Of Canada
Toronto, A6 |
SELL
|
- |
-2.55K- 8.92% |
$67K - $98.2K
|
26.1K
$791K
|
|
|
May 08, 2025
Q1 2025
|
Pro Share Advisors LLC
|
SELL
|
- |
-2.78K- 20.03% |
$72.8K - $107K
|
11.1K
$336K
|
|
|
May 15, 2025
Q1 2025
|
Twinbeech Capital LP
Purchase, NY |
SELL
|
- |
-2.81K- 6.01% |
$73.8K - $108K
|
44K
$1.33M
|
|
|
May 09, 2025
Q1 2025
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
SELL
|
- |
-3.17K- 9.31% |
$83.2K - $122K
|
30.9K
$938K
|
|
|
May 12, 2025
Q1 2025
|
Boston Partners
Boston, MA |
SELL
|
- |
-3.57K- 0.84% |
$93.6K - $137K
|
423K
$12.8M
|
|
|
May 15, 2025
Q1 2025
|
Frontier Capital Management CO LLC
|
SELL
|
- |
-3.73K- 3.03% |
$97.9K - $144K
|
120K
$3.63M
|
|
|
May 15, 2025
Q1 2025
|
Great West Life Assurance CO
Winnipeg, A2 |
SELL
|
- |
-3.78K- 10.79% |
$99.3K - $146K
|
31.3K
$949K
|
|
|
May 19, 2025
Q1 2025
|
Ubs Asset Management Americas Inc
Chicago, IL |
SELL
|
- |
-4.14K- 4.98% |
$109K - $159K
|
79.1K
$2.4M
|
|
|
May 13, 2025
Q1 2025
|
Quantbot Technologies LP
New York, NY |
SELL
|
- |
-4.35K- 17.07% |
$114K - $167K
|
21.1K
$641K
|
|
|
May 15, 2025
Q1 2025
|
Amundi
Paris, I0 |
SELL
|
- |
-4.66K- 23.79% |
$122K - $179K
|
14.9K
$453K
|
|
|
May 14, 2025
Q1 2025
|
Entry Point Capital, LLC
New York, NY |
SELL
|
- |
-5.16K- 37.78% |
$135K - $199K
|
8.5K
$258K
|
|
|
May 15, 2025
Q1 2025
|
Bank Of America Corp
Charlotte, NC |
SELL
|
- |
-5.4K- 4.82% |
$142K - $208K
|
107K
$3.24M
|
|
|
May 07, 2025
Q1 2025
|
Lpl Financial LLC
Fort Mill, SC |
SELL
|
- |
-6.07K- 29.78% |
$159K - $233K
|
14.3K
$434K
|
|
|
May 13, 2025
Q1 2025
|
Franklin Resources Inc
San Mateo, CA |
SELL
|
- |
-7.15K- 26.07% |
$187K - $275K
|
20.3K
$615K
|
|
|
May 13, 2025
Q1 2025
|
State Of Tennessee, Treasury Department
Nashville, TN |
SELL
|
- |
-7.49K- 44.62% |
$197K - $288K
|
9.3K
$282K
|
|
|
May 02, 2025
Q1 2025
|
Segall Bryant & Hamill, LLC
Chicago, IL |
SELL
|
- |
-7.7K- 40.76% |
$202K - $296K
|
11.2K
$339K
|
|
|
May 14, 2025
Q1 2025
|
Ci Private Wealth, LLC
Miami, FL |
SELL
|
- |
-8.15K- 52.99% |
$214K - $314K
|
7.23K
$219K
|
|
|
May 28, 2025
Q1 2025
|
Jones Financial Companies Lllp
|
SELL
|
- |
-9.38K- 98.62% |
$246K - $361K
|
131
$3.98K
|
|
|
May 15, 2025
Q1 2025
|
Aristeia Capital LLC
Greenwich, CT |
SELL
|
- |
-9.4K- 21.74% |
$247K - $362K
|
33.8K
$1.03M
|
|
|
Apr 23, 2025
Q1 2025
|
Shaker Investments LLC
|
SELL
|
- |
-10K- 54.24% |
$264K - $387K
|
8.48K
$257K
|
|
|
Jul 16, 2025
Q1 2025
|
Virginia Retirement Systems Et Al
Richmond, VA |
SELL
|
- |
-13.2K- 58.06% |
$347K - $509K
|
9.56K
$290K
|
|
|
May 14, 2025
Q1 2025
|
Trexquant Investment LP
Stamford, CT |
SELL
|
- |
-14.2K- 13.49% |
$374K - $548K
|
91.3K
$2.77M
|
|
|
May 14, 2025
Q1 2025
|
Martingale Asset Management L P
Boston, MA |
SELL
|
- |
-15.7K- 38.96% |
$411K - $603K
|
24.5K
$745K
|
|
|
May 12, 2025
Q1 2025
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
SELL
|
- |
-17.5K- 52.0% |
$459K - $673K
|
16.1K
$490K
|
|
|
May 15, 2025
Q1 2025
|
Joel Greenblatt
Gotham Asset Management, LLC | New York, Ny
|
SELL
|
- |
-17.6K- 61.79% |
$461K - $676K
|
10.9K
$330K
|
|
|
May 15, 2025
Q1 2025
|
Barclays PLC
London, X0 |
SELL
|
- |
-17.8K- 21.04% |
$468K - $686K
|
67K
$2.03M
|
|
|
May 14, 2025
Q1 2025
|
Sei Investments CO
Oaks, PA |
SELL
|
- |
-18.5K- 65.9% |
$486K - $713K
|
9.59K
$291K
|
|
|
May 13, 2025
Q1 2025
|
Northern Trust Corp
Chicago, IL |
SELL
|
- |
-18.7K- 3.06% |
$492K - $721K
|
594K
$18M
|
|
|
May 13, 2025
Q1 2025
|
Granite Investment Partners, LLC
|
SELL
|
- |
-20.9K- 5.27% |
$549K - $805K
|
376K
$11.4M
|
|
|
May 09, 2025
Q1 2025
|
Goldman Sachs Group Inc
New York, NY |
SELL
|
- |
-21.1K- 4.94% |
$554K - $813K
|
407K
$12.3M
|
|
|
May 09, 2025
Q1 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
SELL
|
- |
-21.3K- 6.13% |
$559K - $819K
|
326K
$9.9M
|
|
|
Apr 29, 2025
Q1 2025
|
Envestnet Asset Management Inc
|
SELL
|
- |
-22.3K- 69.14% |
$584K - $857K
|
9.94K
$302K
|
|
|
May 15, 2025
Q1 2025
|
Two Sigma Investments, LP
New York, NY |
SELL
|
- |
-22.9K- 23.28% |
$600K - $879K
|
75.3K
$2.29M
|
|
|
May 14, 2025
Q1 2025
|
Price T Rowe Associates Inc
Baltimore, MD |
SELL
|
- |
-25.4K- 4.49% |
$667K - $979K
|
541K
$16.4M
|
|
|
May 14, 2025
Q1 2025
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
SELL
|
- |
-30.5K- 5.8% |
$800K - $1.17M
|
495K
$15M
|
|
|
May 12, 2025
Q1 2025
|
Connor, Clark & Lunn Investment Management Ltd.
|
SELL
|
- |
-35.1K- 52.14% |
$922K - $1.35M
|
32.2K
$979K
|
|
|
Apr 14, 2025
Q1 2025
|
Gamma Investing LLC
Foster City, CA |
SELL
|
- |
-37.3K- 96.55% |
$979K - $1.44M
|
1.33K
$40.5K
|
|
|
May 14, 2025
Q1 2025
|
Jane Street Group, LLC
New York, NY |
SELL
|
- |
-52.8K- 53.09% |
$1.39M - $2.03M
|
46.7K
$1.42M
|
|
|
May 13, 2025
Q1 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
SELL
|
- |
-63.2K- 68.06% |
$1.66M - $2.43M
|
29.7K
$901K
|
|
|
May 14, 2025
Q1 2025
|
First Trust Advisors LP
Wheaton, IL |
SELL
|
- |
-63.3K- 78.0% |
$1.66M - $2.43M
|
17.9K
$542K
|
|
|
May 13, 2025
Q1 2025
|
Ubs Group Ag
|
SELL
|
- |
-64.4K- 41.9% |
$1.69M - $2.48M
|
89.3K
$2.71M
|
|
|
May 15, 2025
Q1 2025
|
Janus Henderson Group PLC
London, X0 |
SELL
|
- |
-64.9K- 34.3% |
$1.7M - $2.5M
|
124K
$3.78M
|
|
|
May 12, 2025
Q1 2025
|
Jpmorgan Chase & CO
New York, NY |
SELL
|
- |
-86.7K- 56.45% |
$2.27M - $3.34M
|
66.9K
$2.03M
|
|
|
May 15, 2025
Q1 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
SELL
|
- |
-89.7K- 75.44% |
$2.35M - $3.45M
|
29.2K
$886K
|
|
|
May 15, 2025
Q1 2025
|
Morgan Stanley
New York, NY |
SELL
|
- |
-110K- 17.4% |
$2.89M - $4.23M
|
522K
$15.8M
|