Amphastar Pharmaceuticals, Inc. (AMPH) — Institutional Holders, Q2 2026 (page 2)

213 institutional investment managers reported a AMPH position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $571.3M. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 101 to 200. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

AMPH 13F holders ranked 101–200 of 213

Institutional investors reporting a position in Amphastar Pharmaceuticals, Inc. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
Man Group plc#101 · 17,342 sh$350.0K-53.5%
STATE OF WISCONSIN INVESTMENT BOARD#102 · 17,039 sh$343.8K-2.0%
Jupiter Topco#103 · 16,868 sh$340.4K—
CITADEL ADVISORS#104 · 16,231 sh$327.5K-75.2%
Assenagon Asset Management S.A.#105 · 15,216 sh$307.1K0.0%
Louisiana State Employees Retirement System#106 · 14,900 sh$300.7K-5.1%
MIRAE ASSET GLOBAL ETFS Ltd.#107 · 14,873 sh$300.1K-11.7%
FOX RUN MANAGEMENT, L.L.C.#108 · 14,556 sh$293.7KNew
MANUFACTURERS LIFE INSURANCE COMPANY, THE#109 · 14,247 sh$287.5K-10.3%
Jain Global#110 · 14,183 sh$286.2KNew
HOHIMER WEALTH MANAGEMENT#111 · 13,128 sh$264.9K+0.5%
OSAIC#112 · 12,742 sh$257.1K-2.3%
PROFUND ADVISORS#113 · 12,015 sh$242.5K+12.7%
ENVESTNET ASSET MANAGEMENT#114 · 11,999 sh$242.1K-34.3%
CANADA PENSION PLAN INVESTMENT BOARD#115 · 11,500 sh$232.1K-29.4%
ALLSTATE#116 · 11,353 sh$229.1KNew
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM#117 · 10,913 sh$220.2K0.0%
Magnetar Financial#118 · 10,906 sh$220.1K-2.9%
State of New Jersey Common Pension Fund D#119 · 10,440 sh$210.7K-16.9%
Significant Wealth Partners#120 · 10,424 sh$210.4KNew
Police & Firemen's Retirement System of New Jersey#121 · 10,263 sh$207.1K0.0%
Gotham Asset Management#122 · 10,139 sh$204.6KNew
Sterling Capital Management#123 · 9,912 sh$200.0K-4.6%
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY#124 · 9,053 sh$182.0K0.0%
State of Tennessee, Treasury Department#125 · 8,619 sh$173.9K0.0%
Vanguard Investments Australia, Ltd.#126 · 8,567 sh$172.9K0.0%
KLP KAPITALFORVALTNING AS#127 · 7,900 sh$159.4K0.0%
Zurcher Kantonalbank (Zurich Cantonalbank)#128 · 7,783 sh$157.1K0.0%
OREGON PUBLIC EMPLOYEES RETIREMENT FUND#129 · 7,742 sh$156.2K-3.7%
FIFTH THIRD BANCORP#130 · 7,300 sh$147.3K-16.6%
State of Wyoming#131 · 7,022 sh$141.7KNew
China Universal Asset Management , Ltd.#132 · 7,017 sh$141.6K-12.8%
Corient IA#133 · 6,670 sh$134.6K0.0%
Vestcor#134 · 5,743 sh$116.0K-47.5%
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO#135 · 5,265 sh$106.0K0.0%
PNC FINANCIAL SERVICES GROUP#136 · 5,004 sh$101.0K-8.2%
ROYAL BANK OF CANADA#137 · 4,739 sh$97.0K+34.5%
Basecamp Wealth Advisors#138 · 4,416 sh$89.1K+1.4%
New Age Alpha Advisors#139 · 3,147 sh$63.5KNew
Ameritas Investment Partners#140 · 3,101 sh$62.6K0.0%
Parallel Advisors#141 · 2,988 sh$60.3K+354.8%
FEDERATED HERMES#142 · 2,910 sh$58.7K-79.3%
HANTZ FINANCIAL SERVICES#143 · 2,417 sh$49.0K+19.2%
TD PRIVATE CLIENT WEALTH#144 · 2,379 sh$48.0K0.0%
Mirae Asset Global Investments , Ltd.#145 · 1,972 sh$39.8K-16.7%
Quantbot Technologies#146 · 1,924 sh$38.8KNew
SRS Capital Advisors#147 · 1,807 sh$36.5K+2911.7%
Fulcrum Asset Management LLP#148 · 1,750 sh$36.2KNew
Tower Research Capital (TRC)#149 · 1,514 sh$30.6K-61.4%
Ronald Blue#150 · 1,273 sh$25.7K-20.8%
CX Institutional#151 · 1,259 sh$25.0K-57.7%
Pinnacle Wealth Planning Services#152 · 1,165 sh$23.5K+311.7%
US BANCORP \DE\#153 · 1,119 sh$22.6K+251.9%
GF FUND MANAGEMENT LTD.#154 · 963 sh$19.4K-6.0%
Vanguard National#155 · 886 sh$17.9K0.0%
Farther Finance Advisors#156 · 774 sh$15.7K-31.9%
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO#157 · 754 sh$15.2K+28.0%
1620 INVESTMENT ADVISORS#158 · 615 sh$12.4K-14.3%
Nykredit A/S#159 · 595 sh$12.0K—
Allworth Financial#160 · 563 sh$11.4K+1209.3%
HUNTINGTON NATIONAL BANK#161 · 525 sh$10.6KNew
NISA INVESTMENT ADVISORS#162 · 502 sh$10.1K+39.1%
MassMutual Private Wealth & , FSB#163 · 433 sh$8.7K+93.3%
HARBOR CAPITAL ADVISORS#164 · 391 sh$8.0K0.0%
GAMMA Investing#165 · 312 sh$6.3K-8.0%
UMB Bank, n.a.#166 · 292 sh$5.9K+62.2%
Global Retirement Partners#167 · 291 sh$5.9K—
Smartleaf Asset Management#168 · 273 sh$5.7K0.0%
SIGNATUREFD#169 · 277 sh$5.6K-52.9%
JONES FINANCIAL COMPANIES LLLP#170 · 228 sh$5.0K-20.8%
Aster Capital Management (DIFC) Ltd#171 · 238 sh$4.8KNew
Versant Capital Management#172 · 218 sh$4.4K0.0%
LOS ANGELES CAPITAL MANAGEMENT#173 · 217 sh$4.4K0.0%
Parkside Financial Bank#174 · 214 sh$4.3K+37.2%
Spire Wealth Management#175 · 206 sh$4.2K0.0%
Integrated Wealth Concepts#176 · 204 sh$4.1KNew
Optiver Holding B.V.#177 · 192 sh$3.9K+585.7%
ROTHSCHILD INVESTMENT#178 · 177 sh$3.6KNew
EverSource Wealth Advisors#179 · 152 sh$3.1K+102.7%
City State Bank#180 · 150 sh$3.0K0.0%
WealthCollab#181 · 116 sh$2.3K+81.2%
Bank of New Hampshire#182 · 110 sh$2.2K-46.6%
MCF Advisors#183 · 100 sh$2.0K0.0%
Steward Partners Investment Advisory#184 · 100 sh$2.0K0.0%
Essential Partners#185 · 90 sh$1.8K-25.6%
Salomon & Ludwin#186 · 81 sh$1.6KNew
IFP Advisors#187 · 70 sh$1.4K0.0%
HighMark Wealth Management#188 · 55 sh$1.1K0.0%
SBI Securities , Ltd.#189 · 51 sh$1.0K+15.9%
Covestor Ltd#190 · 65 sh$1.0K+75.7%
ZIONS BANCORPORATION, NATIONAL ASSOCIATION#191 · 37 sh$747.00New
Wealth Enhancement Services#192 · 35 sh$706.00New
Keating Financial Advisory Services#193 · 28 sh$565.00New
BROWN, LISLE/CUMMINGS#194 · 27 sh$545.000.0%
FARMERS & MERCHANTS INVESTMENTS#195 · 25 sh$505.000.0%
Bare Financial Services#196 · 23 sh$464.00-50.0%
Larson Financial Group#197 · 20 sh$404.000.0%
Clearstead Advisors#198 · 17 sh$344.00New
Continuum Advisory#199 · 17 sh$343.00New
Trust Co#200 · 15 sh$303.000.0%

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.