AMPH NASDAQ
Amphastar Pharmaceuticals, Inc.
1W: +5.0%
1M: -13.5%
3M: -36.4%
YTD: -31.4%
1Y: -27.6%
3Y: -57.7%
5Y: -9.1%
$18.41
+0.25 (+1.38%)
Weekly Expected Move ±12.5%
$13
$15
$17
$19
$21
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Income Statement
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ETF Exposure
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Institutional Ownership — AMPH
262
Institutional Holders
-3 vs prior quarter
0.0%
Ownership
+0.00pp
$546M
Total Invested
29
New Positions
59
Increased
152
Reduced
73
Closed
0.00
Put/Call Ratio
Ownership Trends
Top Institutional Holders (314 total)
| # | Holder | Shares | Value | Change | Change % | Holding Period | Filing |
|---|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 5,421,343 | $$100M | -40,672 | -0.7% | 7Q | SEC ↗ |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC NEW | 3,087,310 | $$57M | — | +0.0% | 1Q | SEC ↗ |
| 3 | VANGUARD GROUP INC | 2,608,158 | $$48M | -22,882 | -0.9% | 12Q | SEC ↗ |
| 4 | DIMENSIONAL FUND ADVISORS LP | 2,027,947 | $$37M | +228,262 | +12.7% | 13Q | SEC ↗ |
| 5 | STATE STREET CORP | 1,607,515 | $$30M | +75,729 | +4.9% | 13Q | SEC ↗ |
| 6 | TD Asset Management Inc | 1,541,044 | $$28M | -422,008 | -21.5% | 13Q | SEC ↗ |
| 7 | FULLER & THALER ASSET MANAGEMENT, INC. | 1,395,139 | $$26M | -1,393,787 | -50.0% | 13Q | SEC ↗ |
| 8 | MARSHALL WACE, LLP | 1,237,284 | $$23M | +363,216 | +41.6% | 7Q | SEC ↗ |
| 9 | AMERICAN CENTURY COMPANIES INC | 1,017,538 | $$19M | +352,202 | +52.9% | 13Q | SEC ↗ |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 976,650 | $$18M | +89,825 | +10.1% | 13Q | SEC ↗ |
| 11 | Boston Trust Walden Corp | 944,789 | $$17M | -142,477 | -13.1% | 7Q | SEC ↗ |
| 12 | Epoch Investment Partners, Inc. | 898,895 | $$17M | -227,690 | -20.2% | 12Q | SEC ↗ |
| 13 | VANGUARD PORTFOLIO MANAGEMENT LLC NEW | 787,816 | $$15M | — | +0.0% | 1Q | SEC ↗ |
| 14 | Invesco Ltd. | 604,774 | $$11M | +103,370 | +20.6% | 13Q | SEC ↗ |
| 15 | MORGAN STANLEY | 591,631 | $$11M | +16,952 | +2.9% | 12Q | SEC ↗ |
| 16 | D. E. Shaw & Co., Inc. | 557,066 | $$10M | +39,844 | +7.7% | 6Q | SEC ↗ |
| 17 | RENAISSANCE TECHNOLOGIES LLC | 553,900 | $$10M | +9,200 | +1.7% | 13Q | SEC ↗ |
| 18 | SYSTEMATIC FINANCIAL MANAGEMENT LP | 452,898 | $$8M | +17,318 | +4.0% | 6Q | SEC ↗ |
| 19 | UBS Group AG | 420,263 | $$8M | +163,639 | +63.8% | 13Q | SEC ↗ |
| 20 | ROYCE & ASSOCIATES LP | 406,175 | $$7M | +53,878 | +15.3% | 8Q | SEC ↗ |
| 21 | NORTHERN TRUST CORP | 372,279 | $$7M | +888 | +0.2% | 13Q | SEC ↗ |
| 22 | Bridge City Capital, LLC | 335,105 | $$6M | +99,620 | +42.3% | 12Q | SEC ↗ |
| 23 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 330,457 | $$6M | +6,908 | +2.1% | 4Q | SEC ↗ |
| 24 | GOLDMAN SACHS GROUP INC | 329,388 | $$6M | -784,030 | -70.4% | 13Q | SEC ↗ |
| 25 | ARROWSTREET CAPITAL, LIMITED PARTNERSH | 325,291 | $$6M | -234,135 | -41.9% | 4Q | SEC ↗ |
| 26 | CHARLES SCHWAB INVESTMENT MANAGEMENT I | 321,039 | $$6M | -29,668 | -8.5% | 13Q | SEC ↗ |
| 27 | MILLENNIUM MANAGEMENT LLC | 290,673 | $$5M | -407,092 | -58.3% | 12Q | SEC ↗ |
| 28 | DENALI ADVISORS LLC | 266,465 | $$5M | +54,700 | +25.8% | 3Q | SEC ↗ |
| 29 | VICTORY CAPITAL MANAGEMENT INC | 249,617 | $$5M | -55,544 | -18.2% | 13Q | SEC ↗ |
| 30 | Bank of New York Mellon Corp | 243,226 | $$4M | -15,835 | -6.1% | 13Q | SEC ↗ |
| 31 | VOLORIDGE INVESTMENT MANAGEMENT, LLC | 231,305 | $$4M | -61,138 | -20.9% | 12Q | SEC ↗ |
| 32 | VANGUARD FIDUCIARY TRUST CO NEW | 231,044 | $$4M | — | +0.0% | 1Q | SEC ↗ |
| 33 | CITADEL ADVISORS LLC | 228,724 | $$4M | +1,949 | +0.9% | 12Q | SEC ↗ |
| 34 | PRINCIPAL FINANCIAL GROUP INC | 209,131 | $$4M | -8,843 | -4.1% | 13Q | SEC ↗ |
| 35 | RICE HALL JAMES & ASSOCIATES, LLC | 187,348 | $$3M | +66,172 | +54.6% | 3Q | SEC ↗ |
| 36 | Empowered Funds, LLC | 181,332 | $$3M | -150,482 | -45.4% | 4Q | SEC ↗ |
| 37 | BANK OF AMERICA CORP /DE | 174,323 | $$3M | +46,149 | +36.0% | 13Q | SEC ↗ |
| 38 | BNP PARIBAS FINANCIAL MARKETS | 156,077 | $$3M | +35,184 | +29.1% | 13Q | SEC ↗ |
| 39 | FIRST TRUST ADVISORS LP | 150,591 | $$3M | +10,281 | +7.3% | 13Q | SEC ↗ |
| 40 | NEW YORK STATE COMMON RETIREMENT FUND | 148,722 | $$3M | +22,754 | +18.1% | 13Q | SEC ↗ |
| 41 | FRANKLIN RESOURCES INC | 139,305 | $$3M | +113,260 | +434.9% | 3Q | SEC ↗ |
| 42 | LAM GROUP, INC. | 130,800 | $$2M | — | +0.0% | 13Q | SEC ↗ |
| 43 | Public Sector Pension Investment Board | 126,574 | $$2M | +4,069 | +3.3% | 13Q | SEC ↗ |
| 44 | NORDEA INVESTMENT MANAGEMENT AB | 123,824 | $$2M | -5,320 | -4.1% | 13Q | SEC ↗ |
| 45 | BESSEMER GROUP INC | 122,046 | $$2M | +1,156 | +1.0% | 13Q | SEC ↗ |
| 46 | LSV ASSET MANAGEMENT | 110,300 | $$2M | +37,000 | +50.5% | 12Q | SEC ↗ |
| 47 | Brandywine Global Investment Managemen NEW | 105,417 | $$2M | — | +0.0% | 1Q | SEC ↗ |
| 48 | JPMORGAN CHASE & CO | 104,574 | $$2M | -54,070 | -34.1% | 13Q | SEC ↗ |
| 49 | O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 103,929 | $$2M | +16,746 | +19.2% | 4Q | SEC ↗ |
| 50 | TWO SIGMA INVESTMENTS, LP | 98,678 | $$2M | — | +0.0% | 11Q | SEC ↗ |
Recent Activity
New Positions (20)
| Holder | Shares | Value |
|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 3,087,310 | $$57M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 787,816 | $$15M |
| VANGUARD FIDUCIARY TRUST CO | 231,044 | $$4M |
| Brandywine Global Investment Manage | 105,417 | $$2M |
| Robeco Institutional Asset Manageme | 66,407 | $$1M |
| HRT FINANCIAL LP | 56,181 | $$1M |
| Vanguard Global Advisers, LLC | 50,163 | $$924K |
| HSBC HOLDINGS PLC | 38,017 | $$700K |
| Quadrature Capital Ltd | 30,561 | $$563K |
| Universal- Beteiligungs- und Servic | 29,104 | $$536K |
| FEDERATED HERMES, INC. | 23,537 | $$433K |
| VANGUARD ASSET MANAGEMENT, Ltd | 23,052 | $$424K |
| Verition Fund Management LLC | 18,597 | $$342K |
| nVerses Capital, LLC | 17,685 | $$326K |
| DEERFIELD MANAGEMENT COMPANY, L.P. | 14,852 | $$273K |
| HOHIMER WEALTH MANAGEMENT, LLC | 13,066 | $$241K |
| State of New Jersey Common Pension | 12,564 | $$231K |
| NATIXIS ADVISORS, LLC | 11,510 | $$212K |
| PDT Partners, LLC | 11,441 | $$211K |
| Magnetar Financial LLC | 11,235 | $$207K |
Sold Out (20)
| Holder | Prev Shares | Prev Value |
|---|---|---|
| HOTCHKIS & WILEY CAPITAL MANAGEMENT | 402,563 | $$7M |
| Clark Capital Management Group, Inc | 317,482 | $$6M |
| Pacer Advisors, Inc. | 177,744 | $$3M |
| Qube Research & Technologies Ltd | 111,439 | $$2M |
| Jefferies Financial Group Inc. | 89,233 | $$2M |
| TWINBEECH CAPITAL LP | 88,530 | $$2M |
| Balyasny Asset Management L.P. | 77,467 | $$1M |
| Susquehanna Portfolio Strategies, L | 66,969 | $$1M |
| CIBC WORLD MARKET INC. | 62,192 | $$1M |
| GSA CAPITAL PARTNERS LLP | 57,057 | $$1M |
| TEXAS PERMANENT SCHOOL FUND CORP | 54,482 | $$1M |
| Engineers Gate Manager LP | 53,348 | $$982K |
| Aurora Investment Counsel | 53,253 | $$980K |
| CAPITAL FUND MANAGEMENT S.A. | 40,570 | $$747K |
| Edgestream Partners, L.P. | 37,112 | $$683K |
| Cynosure Group, LLC | 35,640 | $$656K |
| ARISTEIA CAPITAL, L.L.C. | 33,835 | $$623K |
| Dynamic Technology Lab Private Ltd | 33,300 | $$613K |
| Campbell & CO Investment Adviser LL | 30,682 | $$565K |
| Arkadios Wealth Advisors | 26,303 | $$484K |
Biggest Increases (20)
| Holder | Added | Change % | Total Shares |
|---|---|---|---|
| MARSHALL WACE, LLP | +363,216 | +41.6% | 1,237,284 |
| AMERICAN CENTURY COMPANIES INC | +352,202 | +52.9% | 1,017,538 |
| DIMENSIONAL FUND ADVISORS LP | +228,262 | +12.7% | 2,027,947 |
| UBS Group AG | +163,639 | +63.8% | 420,263 |
| FRANKLIN RESOURCES INC | +113,260 | +434.9% | 139,305 |
| Invesco Ltd. | +103,370 | +20.6% | 604,774 |
| Bridge City Capital, LLC | +99,620 | +42.3% | 335,105 |
| GEODE CAPITAL MANAGEMENT, LLC | +89,825 | +10.1% | 976,650 |
| STATE STREET CORP | +75,729 | +4.9% | 1,607,515 |
| EXCHANGE TRADED CONCEPTS, LLC | +72,998 | +775.1% | 82,416 |
| RICE HALL JAMES & ASSOCIATES, LLC | +66,172 | +54.6% | 187,348 |
| SEGALL BRYANT & HAMILL, LLC | +55,451 | +495.8% | 66,636 |
| DENALI ADVISORS LLC | +54,700 | +25.8% | 266,465 |
| ROYCE & ASSOCIATES LP | +53,878 | +15.3% | 406,175 |
| BANK OF AMERICA CORP /DE | +46,149 | +36.0% | 174,323 |
| D. E. Shaw & Co., Inc. | +39,844 | +7.7% | 557,066 |
| XTX Topco Ltd | +39,129 | +80.5% | 87,736 |
| LSV ASSET MANAGEMENT | +37,000 | +50.5% | 110,300 |
| BNP PARIBAS FINANCIAL MARKETS | +35,184 | +29.1% | 156,077 |
| NEW YORK STATE COMMON RETIREMENT FU | +22,754 | +18.1% | 148,722 |
Biggest Decreases (20)
| Holder | Reduced | Change % | Total Shares |
|---|---|---|---|
| FULLER & THALER ASSET MANAGEMENT, I | -1,393,787 | -50.0% | 1,395,139 |
| GOLDMAN SACHS GROUP INC | -784,030 | -70.4% | 329,388 |
| TD Asset Management Inc | -422,008 | -21.5% | 1,541,044 |
| MILLENNIUM MANAGEMENT LLC | -407,092 | -58.3% | 290,673 |
| ARROWSTREET CAPITAL, LIMITED PARTNE | -234,135 | -41.9% | 325,291 |
| Epoch Investment Partners, Inc. | -227,690 | -20.2% | 898,895 |
| Empowered Funds, LLC | -150,482 | -45.4% | 181,332 |
| Boston Trust Walden Corp | -142,477 | -13.1% | 944,789 |
| JANE STREET GROUP, LLC | -125,062 | -57.5% | 92,475 |
| Quantedge Capital Pte Ltd | -78,200 | -85.3% | 13,500 |
| Trexquant Investment LP | -65,806 | -57.9% | 47,867 |
| RAYMOND JAMES FINANCIAL INC | -65,399 | -77.4% | 19,055 |
| ALGERT GLOBAL LLC | -62,770 | -50.2% | 62,360 |
| CX Institutional | -61,150 | -95.4% | 2,973 |
| VOLORIDGE INVESTMENT MANAGEMENT, LL | -61,138 | -20.9% | 231,305 |
| SG Americas Securities, LLC | -60,709 | -64.9% | 32,806 |
| VICTORY CAPITAL MANAGEMENT INC | -55,544 | -18.2% | 249,617 |
| AMERIPRISE FINANCIAL INC | -54,940 | -41.1% | 78,775 |
| JPMORGAN CHASE & CO | -54,070 | -34.1% | 104,574 |
| BARCLAYS PLC | -54,036 | -71.7% | 21,283 |