Latest Institutional Sells of Amphastar Pharmaceuticals, Inc. (AMPH)
This list provides information on the latest institutional transactions involving Amphastar Pharmaceuticals, Inc. (AMPH) stock that were sells. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the sale has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Oct 15, 2025
Q3 2025
|
Pacer Advisors, Inc.
Malvern, PA |
SELL
|
- |
-320K- 98.16% |
$6.6M - $9.86M
|
6K
$156K
|
|
|
Nov 14, 2025
Q3 2025
|
Qube Research & Technologies LTD
London, X0 |
SELL
|
- |
-228K- 48.62% |
$4.71M - $7.03M
|
241K
$6.29M
|
|
|
Oct 23, 2025
Q3 2025
|
Cx Institutional
|
SELL
|
- |
-200K- 75.95% |
$4.12M - $6.16M
|
63.3K
$1.65M
|
|
|
Nov 14, 2025
Q3 2025
|
Balyasny Asset Management LLC
Chicago, IL |
SELL
|
- |
-124K- 46.73% |
$2.57M - $3.83M
|
142K
$3.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Goldman Sachs Group Inc
New York, NY |
SELL
|
- |
-115K- 32.29% |
$2.37M - $3.54M
|
241K
$6.29M
|
|
|
Nov 13, 2025
Q3 2025
|
Epoch Investment Partners, Inc.
New York, NY |
SELL
|
- |
-107K- 8.65% |
$2.21M - $3.31M
|
1.13M
$29.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Morgan Stanley
New York, NY |
SELL
|
- |
-107K- 15.64% |
$2.2M - $3.28M
|
575K
$15M
|
|
|
Nov 10, 2025
Q3 2025
|
Td Asset Management Inc
|
SELL
|
- |
-103K- 5.06% |
$2.12M - $3.17M
|
1.93M
$50.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna Fundamental Investments, LLC
Bala Cynwyd, PA |
SELL
|
- |
-89K- 87.62% |
$1.83M - $2.74M
|
12.6K
$328K
|
|
|
Nov 14, 2025
Q3 2025
|
State Street Corp
Boston, MA |
SELL
|
- |
-75.5K- 4.79% |
$1.56M - $2.33M
|
1.5M
$39.1M
|
|
|
Nov 14, 2025
Q3 2025
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
SELL
|
- |
-72.4K- 76.05% |
$1.49M - $2.23M
|
22.8K
$594K
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
- |
-65.6K- 22.43% |
$1.35M - $2.02M
|
227K
$5.91M
|
|
|
Nov 07, 2025
Q3 2025
|
Vanguard Group Inc
Valley Forge, PA |
SELL
|
- |
-55.9K- 2.08% |
$1.15M - $1.72M
|
2.63M
$68.6M
|
|
|
Nov 12, 2025
Q3 2025
|
Geode Capital Management, LLC
Boston, MA |
SELL
|
- |
-50.7K- 5.21% |
$1.04M - $1.56M
|
923K
$24M
|
|
|
Nov 14, 2025
Q3 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
SELL
|
- |
-40K- 23.56% |
$825K - $1.23M
|
130K
$3.38M
|
|
|
Nov 14, 2025
Q3 2025
|
Hotchkis & Wiley Capital Management LLC
Los Angeles, CA |
SELL
|
- |
-39.7K- 10.86% |
$819K - $1.22M
|
326K
$8.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Ubs Asset Management Americas Inc
Chicago, IL |
SELL
|
- |
-39.3K- 41.98% |
$811K - $1.21M
|
54.3K
$1.42M
|
|
|
Nov 14, 2025
Q3 2025
|
Brevan Howard Capital Management LP
St. Helier, Y9 |
SELL
|
- |
-35.4K- 72.43% |
$731K - $1.09M
|
13.5K
$352K
|
|
|
Nov 14, 2025
Q3 2025
|
Voloridge Investment Management, LLC
Jupiter, FL |
SELL
|
- |
-33.1K- 10.16% |
$682K - $1.02M
|
292K
$7.62M
|
|
|
Nov 12, 2025
Q3 2025
|
Quantbot Technologies LP
New York, NY |
SELL
|
- |
-31.2K- 51.17% |
$643K - $961K
|
29.8K
$776K
|
|
|
Nov 10, 2025
Q3 2025
|
Citigroup Inc
|
SELL
|
- |
-22.4K- 53.07% |
$462K - $690K
|
19.8K
$516K
|
|
|
Oct 27, 2025
Q3 2025
|
Polaris Capital Management, LLC
Boston, MA |
SELL
|
- |
-22K- 62.68% |
$454K - $678K
|
13.1K
$341K
|
|
|
Nov 14, 2025
Q3 2025
|
Northern Trust Corp
Chicago, IL |
SELL
|
- |
-21.7K- 5.14% |
$447K - $668K
|
399K
$10.4M
|
|
|
Nov 03, 2025
Q3 2025
|
Quest Partners LLC
New York, NY |
SELL
|
- |
-20.3K- 70.31% |
$419K - $626K
|
8.58K
$223K
|
|
|
Nov 14, 2025
Q3 2025
|
Bank Of America Corp
Charlotte, NC |
SELL
|
- |
-18K- 12.42% |
$372K - $555K
|
127K
$3.31M
|
|
|
Nov 12, 2025
Q3 2025
|
Barclays PLC
London, X0 |
SELL
|
- |
-15.6K- 19.0% |
$322K - $480K
|
66.5K
$1.73M
|
|
|
Nov 14, 2025
Q3 2025
|
Aqr Capital Management LLC
Greenwich, CT |
SELL
|
- |
-13.7K- 18.06% |
$282K - $422K
|
62.1K
$1.62M
|
|
|
Nov 04, 2025
Q3 2025
|
Principal Financial Group Inc
Des Moines, IA |
SELL
|
- |
-13.4K- 6.1% |
$276K - $412K
|
206K
$5.36M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
SELL
|
- |
-11.6K- 7.26% |
$240K - $358K
|
148K
$3.87M
|
|
|
Nov 13, 2025
Q3 2025
|
Martingale Asset Management L P
Boston, MA |
SELL
|
- |
-6.02K- 24.53% |
$124K - $186K
|
18.5K
$483K
|
|
|
Nov 06, 2025
Q3 2025
|
Rhumbline Advisers
Boston, MA |
SELL
|
- |
-5.16K- 5.41% |
$106K - $159K
|
90.1K
$2.35M
|
|
|
Nov 04, 2025
Q3 2025
|
Oakworth Capital, Inc.
|
SELL
|
- |
-4.13K- 68.77% |
$85.1K - $127K
|
1.87K
$48.8K
|
|
|
Nov 14, 2025
Q3 2025
|
State Of Wisconsin Investment Board
Madison, WI |
SELL
|
- |
-4K- 15.78% |
$82.4K - $123K
|
21.3K
$556K
|
|
|
Nov 13, 2025
Q3 2025
|
Legal & General Group PLC
London, X0 |
SELL
|
- |
-3.54K- 3.5% |
$73K - $109K
|
97.6K
$2.54M
|
|
|
Nov 12, 2025
Q3 2025
|
Nuveen, LLC
Charlotte, NC |
SELL
|
- |
-3.44K- 4.24% |
$70.9K - $106K
|
77.7K
$2.02M
|
|
|
Oct 17, 2025
Q3 2025
|
Boston Trust Walden Corp
|
SELL
|
- |
-3.35K- 0.28% |
$69K - $103K
|
1.17M
$30.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
SELL
|
- |
-3.1K- 15.22% |
$63.8K - $95.4K
|
17.2K
$449K
|
|
|
Oct 15, 2025
Q3 2025
|
Cwm, LLC
|
SELL
|
- |
-2.99K- 66.5% |
$61.7K - $92.2K
|
1.51K
$39.3K
|
|
|
Nov 13, 2025
Q3 2025
|
Bank Of Montreal
Toronto, A6 |
SELL
|
- |
-2.82K- 23.94% |
$58.2K - $86.9K
|
8.97K
$234K
|
|
|
Nov 14, 2025
Q3 2025
|
Tower Research Capital LLC (Trc)
New York, NY |
SELL
|
- |
-2.76K- 77.06% |
$56.9K - $85.1K
|
822
$21.4K
|
|
|
Nov 07, 2025
Q3 2025
|
Shell Asset Management CO
The Hague, P7 |
SELL
|
- |
-2.68K- 64.25% |
$55.3K - $82.6K
|
1.49K
$38.9K
|
|
|
Nov 12, 2025
Q3 2025
|
Bridge City Capital, LLC
Lake Oswego, OR |
SELL
|
- |
-2.39K- 1.72% |
$49.2K - $73.5K
|
136K
$3.55M
|
|
|
Nov 13, 2025
Q3 2025
|
Comerica Bank
|
SELL
|
- |
-2.09K- 18.07% |
$43.1K - $64.3K
|
9.47K
$247K
|
|
|
Nov 13, 2025
Q3 2025
|
Swiss National Bank
Zurich, V8 |
SELL
|
- |
-1.9K- 2.55% |
$39.2K - $58.5K
|
72.6K
$1.89M
|
|
|
Oct 14, 2025
Q3 2025
|
Yousif Capital Management, LLC
|
SELL
|
- |
-1.81K- 16.29% |
$37.2K - $55.6K
|
9.27K
$242K
|
|
|
Oct 31, 2025
Q3 2025
|
Vanguard Personalized Indexing Management, LLC
Oakland, CA |
SELL
|
- |
-1.62K- 12.83% |
$33.4K - $49.9K
|
11K
$287K
|
|
|
Nov 05, 2025
Q3 2025
|
Profund Advisors LLC
|
SELL
|
- |
-1.45K- 15.04% |
$29.9K - $44.7K
|
8.19K
$213K
|
|
|
Nov 05, 2025
Q3 2025
|
Pro Share Advisors LLC
|
SELL
|
- |
-1.41K- 14.08% |
$29.1K - $43.5K
|
8.63K
$225K
|
|
|
Oct 07, 2025
Q3 2025
|
Assenagon Asset Management S.A.
|
SELL
|
- |
-1.39K- 8.39% |
$28.7K - $42.9K
|
15.2K
$397K
|
|
|
Nov 10, 2025
Q3 2025
|
China Universal Asset Management Co., Ltd.
Shanghai, F4 |
SELL
|
- |
-1.32K- 13.92% |
$27.2K - $40.6K
|
8.15K
$212K
|
|