Latest Institutional Transactions on Amphastar Pharmaceuticals, Inc. (AMPH)
This table provides information on the latest institutional transactions involving Amphastar Pharmaceuticals, Inc. (AMPH) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Apr 10, 2025
Q1 2025
|
Hennion & Walsh Asset Management, Inc.
|
SELL
|
- |
-175- 2.2% |
$4.59K - $6.73K
|
7.76K
$174K
|
|
|
Apr 08, 2025
Q1 2025
|
Rothschild Investment LLC
Chicago, IL |
BUY
|
- |
50+ 500.0% |
$1.31K - $1.92K
|
60
$1.35K
|
|
| Q4 2024 | |||||||
|
Jun 30, 2025
Q4 2024
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
BUY
|
- |
3.17K+ 10.26% |
$117K - $169K
|
34.1K
$765K
|
|
|
Jun 06, 2025
Q4 2024
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
BUY
|
- |
58+ 0.36% |
$2.14K - $3.1K
|
16.2K
$364K
|
|
|
May 29, 2025
Q4 2024
|
Rhumbline Advisers
Boston, MA |
SELL
|
- |
-1.63K- 1.83% |
$60.1K - $87.1K
|
87.3K
$1.96M
|
|
|
Feb 28, 2025
Q4 2024
|
Park Square Financial Group, LLC
Roswell, GA |
BUY
|
- |
64New |
$2.36K - $3.42K
|
64
$1.44K
|
|
|
Feb 19, 2025
Q4 2024
|
Invst, LLC
Indianapolis, IN |
SELL
|
- |
-3.04K- 21.15% |
$112K - $163K
|
11.3K
$255K
|
|
|
Feb 14, 2025
Q4 2024
|
Nuveen Asset Management, LLC
Chicago, IL |
SELL
|
- |
-112K- 54.0% |
$4.14M - $6M
|
95.7K
$2.15M
|
|
|
Feb 14, 2025
Q4 2024
|
Hsbc Holdings PLC
London, X0 |
BUY
|
- |
1.71K+ 23.43% |
$62.9K - $91.2K
|
8.99K
$202K
|
|
|
Feb 14, 2025
Q4 2024
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
CALL |
-18.1K- 55.86% |
$667K - $967K
|
14.3K
$321K
|
|
|
Feb 14, 2025
Q4 2024
|
Centiva Capital, LP
New York, NY |
BUY
|
- |
3.34K+ 51.63% |
$123K - $178K
|
9.8K
$220K
|
|
|
Feb 14, 2025
Q4 2024
|
Clark Capital Management Group, Inc.
Philadelphia, PA |
SELL
|
- |
-5.67K- 3.69% |
$209K - $303K
|
148K
$3.32M
|
|
|
Feb 14, 2025
Q4 2024
|
Glenmede Trust CO Na
Philadelphia, PA |
SELL
|
- |
-13.1K- 34.69% |
$484K - $702K
|
24.7K
$555K
|
|
|
Feb 14, 2025
Q4 2024
|
Aquatic Capital Management LLC
Chicago, IL |
BUY
|
- |
7.04KNew |
$259K - $376K
|
7.04K
$158K
|
|
|
Feb 14, 2025
Q4 2024
|
Oberweis Asset Management Inc
Lisle, IL |
BUY
|
- |
23.4K+ 14.55% |
$864K - $1.25M
|
185K
$4.14M
|
|
|
Feb 14, 2025
Q4 2024
|
Verition Fund Management LLC
Greenwich, CT |
BUY
|
- |
1.18K+ 22.78% |
$43.3K - $62.8K
|
6.34K
$142K
|
|
|
Feb 14, 2025
Q4 2024
|
Schonfeld Strategic Advisors LLC
New York, NY |
BUY
|
- |
33K+ 343.57% |
$1.22M - $1.76M
|
42.6K
$956K
|
|
|
Feb 14, 2025
Q4 2024
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
SELL
|
- |
-29.6K- 76.3% |
$1.09M - $1.58M
|
9.2K
$206K
|
|
|
Feb 14, 2025
Q4 2024
|
Pdt Partners, LLC
New York, NY |
BUY
|
- |
9.3K+ 11.46% |
$343K - $497K
|
90.5K
$2.03M
|
|
|
Feb 14, 2025
Q4 2024
|
Lazard Asset Management LLC
New York, NY |
SELL
|
- |
-5.77K- 77.98% |
$213K - $308K
|
1.63K
$36.6K
|
|
|
Feb 14, 2025
Q4 2024
|
Redwood Investments, LLC
|
SELL
|
- |
-27- 0.13% |
$995 - $1.44K
|
21.5K
$482K
|
|
|
Feb 14, 2025
Q4 2024
|
Virtus Fund Advisers, LLC
Hartford, CT |
BUY
|
- |
42+ 3.57% |
$1.55K - $2.24K
|
1.22K
$27.4K
|
|
|
Feb 13, 2025
Q4 2024
|
Dynamic Technology Lab Private LTD
Singapore, U0 |
BUY
|
- |
14.5K+ 309.01% |
$533K - $773K
|
19.2K
$430K
|
|
|
Feb 13, 2025
Q4 2024
|
Aster Capital Management (Difc) LTD
Dubai, C0 |
BUY
|
- |
2.87KNew |
$106K - $153K
|
2.87K
$64.4K
|
|
|
Feb 13, 2025
Q4 2024
|
Trek Financial, LLC
Scottsdale, AZ |
BUY
|
- |
1.02K+ 15.43% |
$37.6K - $54.5K
|
7.64K
$171K
|
|
|
Feb 13, 2025
Q4 2024
|
Renaissance Group LLC
Covington, KY |
BUY
|
- |
29.7K+ 42.5% |
$1.09M - $1.59M
|
99.6K
$2.23M
|
|
|
Feb 13, 2025
Q4 2024
|
Neuberger Berman Group LLC
New York, NY |
SELL
|
- |
-241K- 14.92% |
$8.88M - $12.9M
|
1.37M
$30.8M
|
|
|
Feb 13, 2025
Q4 2024
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
- |
8.67KNew |
$319K - $463K
|
8.67K
$194K
|
|
|
Feb 13, 2025
Q4 2024
|
Portolan Capital Management, LLC
Boston, MA |
SELL
|
- |
-197K- 59.99% |
$7.24M - $10.5M
|
131K
$2.94M
|
|
|
Feb 13, 2025
Q4 2024
|
Mesirow Institutional Investment Management, Inc.
Chicago, IL |
SELL
|
- |
-33.6K- 8.11% |
$1.24M - $1.79M
|
380K
$8.54M
|
|
|
Feb 13, 2025
Q4 2024
|
Anchor Investment Management, LLC
Columbia, SC |
BUY
|
- |
150New |
$5.53K - $8.01K
|
150
$3.37K
|
|
|
Feb 12, 2025
Q4 2024
|
Alliancebernstein L.P.
New York, NY |
BUY
|
- |
889+ 1.79% |
$32.8K - $47.5K
|
50.6K
$1.14M
|
|
|
Feb 11, 2025
Q4 2024
|
Fox Run Management, L.L.C.
Greenwich, CT |
BUY
|
- |
18.5KNew |
$682K - $989K
|
18.5K
$416K
|
|
|
Feb 11, 2025
Q4 2024
|
Axq Capital, LP
Jersey City, NJ |
BUY
|
- |
6.62KNew |
$244K - $354K
|
6.62K
$149K
|
|
|
Feb 11, 2025
Q4 2024
|
Klp Kapitalforvaltning As
Oslo, Q8 |
BUY
|
- |
7.4KNew |
$273K - $395K
|
7.4K
$166K
|
|
|
Feb 11, 2025
Q4 2024
|
Simplex Trading, LLC
|
BUY
|
- |
548New |
$20.2K - $29.3K
|
548
$12.3K
|
|
|
Feb 11, 2025
Q4 2024
|
Police & Firemen'S Retirement System Of New Jersey
Trenton, NJ |
BUY
|
- |
8.29KNew |
$305K - $443K
|
8.29K
$186K
|
|
|
Feb 10, 2025
Q4 2024
|
Thrivent Financial For Lutherans
Minneapolis, MN |
SELL
|
- |
-827- 2.77% |
$30.5K - $44.2K
|
29K
$650K
|
|
|
Feb 10, 2025
Q4 2024
|
Advisors Asset Management, Inc.
Monument, CO |
SELL
|
- |
-474- 54.3% |
$17.5K - $25.3K
|
399
$8.95K
|
|
|
Feb 07, 2025
Q4 2024
|
Wealthfront Advisers LLC
|
BUY
|
- |
250KNew |
$9.2M - $13.3M
|
250K
$5.6M
|
|
|
Feb 07, 2025
Q4 2024
|
Tiemann Investment Advisors, LLC
Menlo Park, CA |
BUY
|
- |
6.96KNew |
$256K - $372K
|
6.96K
$156K
|
|
|
Feb 07, 2025
Q4 2024
|
Zurcher Kantonalbank (Zurich Cantonalbank)
Zurich, V8 |
BUY
|
- |
1.26K+ 20.18% |
$46.4K - $67.3K
|
7.5K
$168K
|
|
|
Feb 06, 2025
Q4 2024
|
Chatham Capital Group, Inc.
|
SELL
|
- |
-395- 1.43% |
$14.6K - $21.1K
|
27.3K
$612K
|
|
|
Feb 05, 2025
Q4 2024
|
Sbi Securities Co., Ltd.
Tokyo, M0 |
BUY
|
- |
40New |
$1.47K - $2.14K
|
40
$898
|
|
|
Feb 05, 2025
Q4 2024
|
Mutual Of America Capital Management LLC
New York, NY |
SELL
|
- |
-106- 0.11% |
$3.91K - $5.66K
|
92.3K
$2.07M
|
|
|
Feb 05, 2025
Q4 2024
|
Private Trust CO Na
|
BUY
|
- |
48New |
$1.77K - $2.56K
|
48
$1.08K
|
|
|
Feb 04, 2025
Q4 2024
|
Advisor Os, LLC
|
SELL
|
- |
-628- 2.41% |
$23.1K - $33.5K
|
25.4K
$570K
|
|
|
Feb 03, 2025
Q4 2024
|
Handelsbanken Fonder Ab
|
SELL
|
- |
-2.5K- 14.79% |
$92.1K - $134K
|
14.4K
$323K
|
|
|
Jan 31, 2025
Q4 2024
|
Sanctuary Advisors, LLC
Indianapolis, IN |
SELL
|
- |
-257- 2.51% |
$9.47K - $13.7K
|
9.98K
$224K
|
|
|
Jan 31, 2025
Q4 2024
|
Truist Financial Corp
|
SELL
|
- |
-64- 1.12% |
$2.36K - $3.42K
|
5.66K
$127K
|
|