Latest Institutional Purchases of Amphastar Pharmaceuticals, Inc. (AMPH)
This list provides information on the latest institutional transactions involving Amphastar Pharmaceuticals, Inc. (AMPH) stock that were buys. 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 purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 10, 2025
Q3 2025
|
Mai Capital Management
|
BUY
|
- |
58New |
$1.2K - $1.79K
|
58
$1.51K
|
|
|
Nov 03, 2025
Q3 2025
|
Arizona State Retirement System
|
BUY
|
- |
55+ 0.5% |
$1.13K - $1.69K
|
11.1K
$290K
|
|
|
Nov 14, 2025
Q3 2025
|
Public Employees Retirement System Of Ohio
Columbus, OH |
BUY
|
- |
54+ 13.04% |
$1.11K - $1.66K
|
468
$12.2K
|
|
|
Oct 22, 2025
Q3 2025
|
Core Cap Advisors, LLC
Southfield, MI |
BUY
|
- |
48+ 81.36% |
$990 - $1.48K
|
107
$2.79K
|
|
|
Oct 30, 2025
Q3 2025
|
Parkside Financial Bank & Trust
|
BUY
|
- |
37+ 27.21% |
$763 - $1.14K
|
173
$4.51K
|
|
|
Oct 20, 2025
Q3 2025
|
High Mark Wealth Management LLC
|
BUY
|
- |
35+ 175.0% |
$722 - $1.08K
|
55
$1.43K
|
|
|
Nov 14, 2025
Q3 2025
|
Hughes Financial Services, LLC
Herndon, VA |
BUY
|
- |
24New |
$495 - $739
|
24
$625
|
|
|
Nov 19, 2025
Q3 2025
|
Sunbelt Securities, Inc.
Houston, TX |
BUY
|
- |
22New |
$454 - $678
|
22
$573
|
|
|
Nov 12, 2025
Q3 2025
|
Huntington National Bank
Columbus, OH |
BUY
|
- |
18+ 7.11% |
$371 - $555
|
271
$7.06K
|
|
|
Nov 21, 2025
Q3 2025
|
Bell Investment Advisors, Inc
Oakland, CA |
BUY
|
- |
16New |
$330 - $493
|
16
$417
|
|
|
Nov 05, 2025
Q3 2025
|
Smartleaf Asset Management LLC
Boston, MA |
BUY
|
- |
16+ 8.38% |
$330 - $493
|
207
$5.39K
|
|
|
Oct 15, 2025
Q3 2025
|
Harbor Capital Advisors, Inc.
|
BUY
|
- |
10+ 3.76% |
$206 - $308
|
276
$7.19K
|
|
|
Oct 16, 2025
Q3 2025
|
Capital Advisors, Ltd. LLC
|
BUY
|
- |
8New |
$165 - $246
|
8
$208
|
|
|
Oct 23, 2025
Q3 2025
|
Spire Wealth Management
|
BUY
|
- |
5+ 2.36% |
$103 - $154
|
217
$5.66K
|
|
|
Oct 15, 2025
Q3 2025
|
Private Trust CO Na
|
BUY
|
- |
5+ 10.2% |
$103 - $154
|
54
$1.41K
|
|
|
Nov 07, 2025
Q3 2025
|
Rialto Wealth Management, LLC
Syracuse, NY |
BUY
|
- |
3+ 15.0% |
$61.9 - $92.4
|
23
$599
|
|
|
Nov 14, 2025
Q3 2025
|
California State Teachers Retirement System
West Sacramento, CA |
BUY
|
- |
2+ 0.01% |
$41.2 - $61.6
|
35.9K
$935K
|
|
|
Nov 04, 2025
Q3 2025
|
Sbi Securities Co., Ltd.
Tokyo, M0 |
BUY
|
- |
2+ 5.0% |
$41.2 - $61.6
|
42
$1.09K
|
|
| Q2 2025 | |||||||
|
Nov 21, 2025
Q2 2025
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
- |
293K+ 1122.12% |
$6.72M - $8.28M
|
319K
$8.31M
|
|
|
Aug 12, 2025
Q2 2025
|
Trexquant Investment LP
Stamford, CT |
BUY
|
- |
63.9K+ 70.04% |
$1.47M - $1.81M
|
155K
$4.05M
|
|
|
Aug 13, 2025
Q2 2025
|
Jump Financial, LLC
Chicago, IL |
BUY
|
- |
63.3KNew |
$1.45M - $1.79M
|
63.3K
$1.65M
|
|
|
Aug 14, 2025
Q2 2025
|
Twinbeech Capital LP
Purchase, NY |
BUY
|
- |
44.5K+ 101.27% |
$1.02M - $1.26M
|
88.5K
$2.31M
|
|
|
Aug 13, 2025
Q2 2025
|
Capital Fund Management S.A.
Paris, I0 |
BUY
|
- |
40.6KNew |
$931K - $1.15M
|
40.6K
$1.06M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna Portfolio Strategies, LLC
Bala Cynwyd, PA |
BUY
|
- |
39.6KNew |
$908K - $1.12M
|
39.6K
$1.03M
|
|
|
Aug 13, 2025
Q2 2025
|
Edgestream Partners, L.P.
Princeton, NJ |
BUY
|
- |
37.1KNew |
$852K - $1.05M
|
37.1K
$967K
|
|
|
Aug 08, 2025
Q2 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
24.4KNew |
$561K - $692K
|
24.4K
$637K
|
|
|
Aug 13, 2025
Q2 2025
|
Centiva Capital, LP
New York, NY |
BUY
|
- |
24.2KNew |
$555K - $684K
|
24.2K
$630K
|
|
|
Aug 06, 2025
Q2 2025
|
Fox Run Management, L.L.C.
Greenwich, CT |
BUY
|
- |
21.2KNew |
$487K - $600K
|
21.2K
$552K
|
|
|
Aug 14, 2025
Q2 2025
|
Aquatic Capital Management LLC
Chicago, IL |
BUY
|
- |
21.2KNew |
$487K - $600K
|
21.2K
$552K
|
|
|
Aug 14, 2025
Q2 2025
|
Occudo Quantitative Strategies LP
Fort Lauderdale, FL |
BUY
|
- |
15.8KNew |
$362K - $446K
|
15.8K
$411K
|
|
|
Aug 14, 2025
Q2 2025
|
Engineers Gate Manager LP
New York, NY |
BUY
|
- |
14.8K+ 38.4% |
$340K - $419K
|
53.3K
$1.39M
|
|
|
Aug 14, 2025
Q2 2025
|
Pdt Partners, LLC
New York, NY |
BUY
|
- |
14.6KNew |
$336K - $414K
|
14.6K
$381K
|
|
|
Jul 22, 2025
Q2 2025
|
Gsa Capital Partners LLP
London, X0 |
BUY
|
- |
11.8K+ 25.96% |
$270K - $333K
|
57.1K
$1.49M
|
|
|
Aug 14, 2025
Q2 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
BUY
|
- |
10.3KNew |
$237K - $293K
|
10.3K
$269K
|
|
|
Aug 14, 2025
Q2 2025
|
Deerfield Management Company, L.P. (Series C)
New York, NY |
BUY
|
- |
9.58KNew |
$220K - $271K
|
9.58K
$250K
|
|
|
Dec 18, 2025
Q2 2025
|
Danske Bank A/S
Copenhagen K, G7 |
BUY
|
- |
6.86K+ 29.75% |
$157K - $194K
|
29.9K
$779K
|
|
|
Aug 14, 2025
Q2 2025
|
Legato Capital Management LLC
|
BUY
|
- |
6.36K+ 21.42% |
$146K - $180K
|
36.1K
$940K
|
|
|
Aug 14, 2025
Q2 2025
|
Lazard Asset Management LLC
New York, NY |
BUY
|
- |
6.34KNew |
$146K - $179K
|
6.34K
$165K
|
|
|
Aug 12, 2025
Q2 2025
|
Cynosure Management, LLC
Salt Lake City, UT |
BUY
|
- |
5.42K+ 43.7% |
$124K - $153K
|
17.8K
$464K
|
|
|
Aug 14, 2025
Q2 2025
|
Skopos Labs, Inc.
Riverhead, NY |
BUY
|
- |
3.63K+ 2435.57% |
$83.3K - $103K
|
3.78K
$98.5K
|
|
|
Sep 24, 2025
Q2 2025
|
Texas Permanent School Fund
Austin, TX |
BUY
|
- |
2.58K+ 4.96% |
$59.1K - $72.9K
|
54.5K
$1.42M
|
|
|
Aug 13, 2025
Q2 2025
|
Jones Financial Companies Lllp
|
BUY
|
- |
236+ 180.15% |
$5.42K - $6.68K
|
367
$9.56K
|
|
|
Aug 15, 2025
Q2 2025
|
Wealth Collab, LLC
Bellevue, WA |
BUY
|
- |
207New |
$4.75K - $5.86K
|
207
$5.39K
|
|
|
Aug 11, 2025
Q2 2025
|
Td Waterhouse Canada Inc.
Toronto, A6 |
BUY
|
- |
100New |
$2.3K - $2.83K
|
100
$2.61K
|
|
|
Aug 13, 2025
Q2 2025
|
Northwestern Mutual Wealth Management CO
|
BUY
|
- |
62New |
$1.42K - $1.75K
|
62
$1.62K
|
|
|
Aug 05, 2025
Q2 2025
|
First Horizon Advisors, Inc.
|
BUY
|
- |
58New |
$1.33K - $1.64K
|
58
$1.51K
|
|
|
Jul 11, 2025
Q2 2025
|
Uma Financial Services, Inc.
|
BUY
|
- |
41New |
$941 - $1.16K
|
41
$1.07K
|
|
|
Aug 08, 2025
Q2 2025
|
Clearstead Trust, LLC
Portland, ME |
BUY
|
- |
33New |
$758 - $934
|
33
$860
|
|
|
Aug 13, 2025
Q2 2025
|
Bare Financial Services, Inc
Gap, PA |
BUY
|
- |
19New |
$436 - $538
|
19
$495
|
|
|
Aug 11, 2025
Q2 2025
|
Annis Gardner Whiting Capital Advisors, LLC
Tampa, FL |
BUY
|
- |
16New |
$367 - $453
|
16
$417
|
|