Altimmune, Inc. (ALT) — Institutional Holders, Q2 2026 (page 2)

211 institutional investment managers reported a ALT position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $456.2M. 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.

ALT 13F holders ranked 101–200 of 211

Institutional investors reporting a position in Altimmune, Inc. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
SG Americas Securities#101 · 47,089 sh$143.0K-15.3%
Caption Management#102 · 46,617 sh$141.7K-37.4%
INTECH INVESTMENT MANAGEMENT#103 · 45,911 sh$139.6K+49.3%
Quantbot Technologies#104 · 45,632 sh$138.7KNew
Graham Capital Management, L.P.#105 · 44,940 sh$136.6KNew
Russell Investments Group, Ltd.#106 · 43,696 sh$132.8K+171.5%
VOYA INVESTMENT MANAGEMENT#107 · 39,783 sh$120.9K+89.3%
Engineers Gate Manager#108 · 38,037 sh$115.6K-67.2%
Kovack Advisors#109 · 36,000 sh$109.4K-0.7%
Cerity Partners#110 · 35,469 sh$107.8KNew
PRUDENTIAL FINANCIAL#111 · 35,190 sh$107.0K+61.5%
Schonfeld Strategic Advisors#112 · 35,077 sh$106.6KNew
MML INVESTORS SERVICES#113 · 34,550 sh$105.0K0.0%
ProShare Advisors#114 · 32,427 sh$98.6K+32.2%
Sequoia Financial Advisors#115 · 32,285 sh$98.1KNew
E Fund Management , Ltd.#116 · 31,734 sh$96.5K+9.2%
China Universal Asset Management , Ltd.#117 · 30,951 sh$94.1K+39.3%
BLAIR WILLIAM#118 · 30,660 sh$93.2K+8.6%
TCG Advisory Services#119 · 30,319 sh$92.2K+0.3%
Concurrent Investment Advisors#120 · 28,649 sh$87.1K+8.1%
WEALTH ENHANCEMENT ADVISORY SERVICES#121 · 25,989 sh$79.3KNew
TWO SIGMA SECURITIES#122 · 25,435 sh$77.3KNew
Vontobel Holding Ltd.#123 · 25,000 sh$76.0K+25.0%
nVerses Capital#124 · 24,408 sh$74.2KNew
CAPTRUST FINANCIAL ADVISORS#125 · 23,960 sh$72.8KNew
North Star Investment Management#126 · 22,000 sh$66.9K+29.4%
RAYMOND JAMES FINANCIAL#127 · 21,384 sh$65.0K-60.2%
VICTORY CAPITAL MANAGEMENT#128 · 21,218 sh$64.5K+43.7%
OSAIC#129 · 21,078 sh$64.1K+1.9%
Voleon Capital Management#130 · 20,715 sh$63.0K-23.7%
EverSource Wealth Advisors#131 · 19,717 sh$59.9K+166.2%
Legal & General Group Plc#132 · 19,289 sh$58.6K+67.8%
Atria Investments#133 · 19,017 sh$57.8KNew
PFG Investments#134 · 19,000 sh$57.8K+40.7%
Jain Global#135 · 18,947 sh$57.6KNew
XPONANCE#136 · 18,917 sh$57.5K+75.4%
Vines Capital Management#137 · 18,884 sh$57.4K0.0%
Neuberger Berman Group#138 · 18,664 sh$56.7KNew
Ameritas Investment Partners#139 · 18,039 sh$54.8K+68.9%
Centiva Capital#140 · 17,938 sh$54.5KNew
SYON CAPITAL#141 · 17,118 sh$52.0KNew
Miracle Mile Advisors#142 · 17,000 sh$51.7K0.0%
CHOREO#143 · 16,709 sh$50.8K+0.1%
EFG International AG#144 · 16,500 sh$50.2K0.0%
WINTON GROUP Ltd#145 · 16,100 sh$48.9KNew
Vanguard Personalized Indexing Management#146 · 15,978 sh$48.6K+57.8%
PKS Advisory Services#147 · 15,600 sh$47.4KNew
DCF Advisers#148 · 14,700 sh$44.7K0.0%
Polymer Capital Management (US)#149 · 14,001 sh$42.6K-41.7%
Sciencast Management#150 · 13,566 sh$41.2KNew
AIGEN INVESTMENT MANAGEMENT#151 · 13,496 sh$41.0KNew
R Squared Ltd#152 · 13,264 sh$40.3KNew
SMITH, MOORE#153 · 13,205 sh$40.1K0.0%
Excelsior Advisor Network#154 · 13,000 sh$39.5KNew
MARTINGALE ASSET MANAGEMENT L P#155 · 12,855 sh$39.1K-10.4%
BRIGHTON JONES#156 · 12,596 sh$38.3KNew
Focus Partners Wealth#157 · 12,499 sh$38.0KNew
Abel Hall#158 · 11,527 sh$35.0KNew
ROYAL BANK OF CANADA#159 · 11,904 sh$35.0K-53.0%
SRS Capital Advisors#160 · 11,350 sh$34.5K+3248.1%
Cambridge Investment Research Advisors#161 · 11,206 sh$34.0K0.0%
Foundations Investment Advisors#162 · 11,052 sh$33.6K0.0%
CIBC Bancorp USA#163 · 10,974 sh$33.4KNew
CreativeOne Wealth#164 · 10,850 sh$33.0K+3.3%
Advisory Services Network#165 · 10,760 sh$32.7K-29.5%
Geneos Wealth Management#166 · 10,000 sh$30.4K0.0%
JONES FINANCIAL COMPANIES LLLP#167 · 10,156 sh$28.6K-60.7%
Mirae Asset Global Investments , Ltd.#168 · 8,698 sh$26.4K+33.2%
Walleye Capital#169 · 8,499 sh$25.8KNew
SBI Securities , Ltd.#170 · 8,062 sh$24.5K-3.0%
Tower Research Capital (TRC)#171 · 7,477 sh$22.7K-48.4%
Allworth Financial#172 · 6,892 sh$21.0K+9745.7%
Activest Wealth Management#173 · 5,001 sh$15.2K0.0%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME#174 · 4,154 sh$12.6K0.0%
Sterling Capital Management#175 · 4,006 sh$12.2K+373.0%
Integrated Wealth Concepts#176 · 3,963 sh$12.0KNew
PNC FINANCIAL SERVICES GROUP#177 · 3,860 sh$11.7K+148.7%
GF FUND MANAGEMENT LTD.#178 · 3,844 sh$11.7K+64.9%
Pacer Advisors#179 · 3,759 sh$11.0KNew
NORTHWESTERN MUTUAL WEALTH MANAGEMENT#180 · 3,100 sh$9.4K+3000.0%
BELLEVUE ASSET MANAGEMENT#181 · 2,433 sh$7.4K0.0%
HighMark Wealth Management#182 · 2,000 sh$6.1K0.0%
Optiver Holding B.V.#183 · 1,910 sh$5.8K-50.5%
NewEdge Advisors#184 · 1,888 sh$5.7KNew
SUMMIT SECURITIES GROUP#185 · 1,507 sh$4.6KNew
Farther Finance Advisors#186 · 1,044 sh$3.2K+640.4%
MassMutual Private Wealth & , FSB#187 · 1,000 sh$3.0K0.0%
NISA INVESTMENT ADVISORS#188 · 895 sh$2.7K+842.1%
FEDERATED HERMES#189 · 760 sh$2.3KNew
Strategic Wealth Partners, Ltd.#190 · 700 sh$2.1KNew
ROTHSCHILD INVESTMENT#191 · 551 sh$1.7K+4138.5%
Stone House Investment Management#192 · 526 sh$1.6K0.0%
Parkside Financial Bank#193 · 470 sh$1.4KNew
Essential Partners#194 · 400 sh$1.2K+1381.5%
Clearstead Advisors#195 · 328 sh$998.00+720.0%
Wealth Enhancement Services#196 · 306 sh$930.00New
Bogart Wealth#197 · 298 sh$906.000.0%
ZRC WEALTH MANAGEMENT#198 · 286 sh$870.000.0%
Caitong International Asset Management , Ltd#199 · 257 sh$781.00-98.5%
SJS Investment Consulting#200 · 234 sh$712.00+1362.5%

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.