Five9, Inc. (FIVN) — Institutional Holders, Q2 2026 (page 2)

315 institutional investment managers reported a FIVN position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $2.3B. 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.

FIVN 13F holders ranked 101–200 of 315

Institutional investors reporting a position in Five9, Inc. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
Optimus Prime Fund Management , Ltd.#101 · 154,500 sh$3.3M0.0%
Lombard Odier Asset Management (Europe) Ltd#102 · 3,659,000 sh$3.3M0.0%
Vanguard Global Advisers#103 · 145,281 sh$3.1M+23.9%
CREDIT AGRICOLE S A#104 · 142,000 sh$3.0M+238.1%
VICTORY CAPITAL MANAGEMENT#105 · 139,951 sh$3.0M-32.9%
LPL Financial#106 · 139,398 sh$3.0M-9.6%
Swiss National Bank#107 · 138,400 sh$3.0M-0.6%
SEI INVESTMENTS#108 · 237,717 sh$2.9M+82.3%
Nierenberg Investment Management Company#109 · 135,810 sh$2.9M0.0%
SEGALL BRYANT & HAMILL#110 · 134,947 sh$2.9MNew
MARSHALL WACE, LLP#111 · 126,866 sh$2.7M-68.9%
SSI INVESTMENT MANAGEMENT#112 · 3,000,000 sh$2.7M0.0%
Corient Private Wealth#113 · 124,436 sh$2.7MNew
POLEN CAPITAL MANAGEMENT#114 · 117,256 sh$2.5MNew
Atom Investors#115 · 115,838 sh$2.5M-2.3%
Gotham Asset Management#116 · 112,056 sh$2.4M+635.4%
WELLS FARGO & COMPANY#117 · 1,063,391 sh$2.4M+6.6%
GROUP ONE TRADING, L.P.#118 · 111,234 sh$2.4M-49.6%
PRICE T ROWE ASSOCIATES#119 · 108,418 sh$2.3M+15.5%
RHUMBLINE ADVISERS#120 · 102,748 sh$2.2M+2.3%
RAYMOND JAMES FINANCIAL#121 · 110,965 sh$2.1M+364.3%
ABS Investment Management#122 · 100,000 sh$2.1M—
ABS Direct Equity Fund#123 · 100,000 sh$2.1M-39.4%
AMERICAN CENTURY COMPANIES#124 · 91,068 sh$1.9M+172.1%
Prospect Capital Advisors#125 · 89,340 sh$1.9M0.0%
DARK FOREST CAPITAL MANAGEMENT#126 · 89,024 sh$1.9M-25.6%
FRANKLIN RESOURCES#127 · 88,221 sh$1.9M+106.4%
Assenagon Asset Management S.A.#128 · 88,044 sh$1.9M-87.5%
BNP Paribas Asset Management Holding S.A.#129 · 2,001,298 sh$1.8M0.0%
MACKENZIE FINANCIAL#130 · 84,222 sh$1.8M-40.4%
Villanova Investment Management#131 · 81,125 sh$1.7M-10.9%
Mariner#132 · 80,763 sh$1.7M+75.3%
Rock Creek Group#133 · 75,000 sh$1.6M-25.0%
Cambridge Investment Research Advisors#134 · 74,139 sh$1.6M+630.8%
Generali Investments Towarzystwo Funduszy Inwestycyjnych#135 · 74,000 sh$1.6M0.0%
Quinn Opportunity Partners#136 · 71,693 sh$1.5M-62.2%
LSV ASSET MANAGEMENT#137 · 71,300 sh$1.5M+34.8%
Legato Capital Management#138 · 69,120 sh$1.5MNew
VIRGINIA RETIREMENT SYSTEMS ET Al#139 · 67,600 sh$1.4MNew
Caption Management#140 · 65,395 sh$1.4M+18.1%
Aurora Investment Counsel#141 · 64,127 sh$1.4M-5.2%
Mirador Capital Partners#142 · 60,244 sh$1.3M-0.1%
ZACKS INVESTMENT MANAGEMENT#143 · 60,237 sh$1.3M+5.3%
Legal & General Group Plc#144 · 59,259 sh$1.3M-7.0%
Mutual Advisors#145 · 59,099 sh$1.3MNew
Ameritas Advisory Services#146 · 58,477 sh$1.2M+127.7%
State of Wyoming#147 · 58,199 sh$1.2M+80.4%
VANGUARD ASSET MANAGEMENT, Ltd#148 · 57,849 sh$1.2M0.0%
MERCER GLOBAL ADVISORS#149 · 54,188 sh$1.2M+27.5%
CastleKnight Management#150 · 50,500 sh$1.1M0.0%
Vestcor#151 · 50,000 sh$1.1M0.0%
Cardinal Point Capital Management, ULC#152 · 48,590 sh$1.0M+5.7%
OneDigital Investment Advisors#153 · 48,518 sh$1.0MNew
ENVESTNET ASSET MANAGEMENT#154 · 48,193 sh$1.0M-22.7%
XTX Topco Ltd#155 · 47,226 sh$1.0M-59.8%
BANK OF MONTREAL#156 · 47,203 sh$1.0MNew
Vinva Investment Management Ltd#157 · 31,039 sh$960.9K-43.4%
VARCOV#158 · 44,647 sh$951.9K+272.8%
MetLife Investment Management#159 · 44,593 sh$950.7K+3.8%
PRUDENTIAL FINANCIAL#160 · 40,945 sh$872.9K+226.6%
LEUCADIA NATIONAL#161 · 40,408 sh$861.5KNew
MANUFACTURERS LIFE INSURANCE COMPANY, THE#162 · 38,354 sh$817.7K+6.2%
GUGGENHEIM CAPITAL#163 · 37,321 sh$795.7K-1.7%
SG Americas Securities#164 · 37,255 sh$794.0K-69.9%
Brevan Howard Capital Management#165 · 36,895 sh$786.6K-59.9%
Y-Intercept (Hong Kong) Ltd#166 · 36,443 sh$777.0K+150.1%
Campbell & Investment Adviser#167 · 35,152 sh$749.4KNew
LAZARD ASSET MANAGEMENT#168 · 12,508,784 sh$746.0K-74.5%
Allspring Global Investments#169 · 30,976 sh$719.9KNew
WEALTH ENHANCEMENT ADVISORY SERVICES#170 · 28,050 sh$713.0K+52.0%
Freestone Grove Partners#171 · 32,840 sh$700.1K+863.0%
Qube Research & Technologies Ltd#172 · 32,345 sh$689.6K-89.3%
Cetera Investment Advisers#173 · 32,147 sh$685.4K+2.3%
Jupiter Topco#174 · 31,440 sh$670.1K—
MARTINGALE ASSET MANAGEMENT L P#175 · 29,582 sh$630.7KNew
NEW YORK STATE COMMON RETIREMENT FUND#176 · 29,000 sh$618.3K+19.3%
CANADA PENSION PLAN INVESTMENT BOARD#177 · 28,800 sh$614.0K-8.3%
Jackson Creek Investment Advisors#178 · 22,182 sh$610.0KNew
SRS Capital Advisors#179 · 27,282 sh$581.7K+670.2%
Watershed Asset Management, L.L.C.#180 · 27,171 sh$579.3KNew
EntryPoint Capital#181 · 26,009 sh$554.5K-62.3%
Caitong International Asset Management , Ltd#182 · 25,358 sh$540.6K+490.5%
Engineers Gate Manager#183 · 22,710 sh$484.2K-93.6%
Zurcher Kantonalbank (Zurich Cantonalbank)#184 · 22,358 sh$476.7K0.0%
CHOREO#185 · 22,138 sh$472.0K-1.5%
Police & Firemen's Retirement System of New Jersey#186 · 22,031 sh$469.7K+9.2%
CAPTRUST FINANCIAL ADVISORS#187 · 21,742 sh$463.5K+110.8%
ProShare Advisors#188 · 21,479 sh$457.9K+1.9%
Summit Trail Advisors#189 · 21,253 sh$453.1K-1.4%
TEACHER RETIREMENT SYSTEM OF TEXAS#190 · 21,059 sh$449.0K+62.5%
MML INVESTORS SERVICES#191 · 20,768 sh$442.8K-11.0%
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM#192 · 19,887 sh$424.0K0.0%
MIRABELLA FINANCIAL SERVICES LLP#193 · 19,398 sh$413.6KNew
Arizona State Retirement System#194 · 19,014 sh$405.4K-1.7%
Phoenix Financial Ltd.#195 · 19,012 sh$404.1KNew
WOLVERINE ASSET MANAGEMENT#196 · 18,682 sh$398.3K+14.7%
FOX RUN MANAGEMENT, L.L.C.#197 · 18,581 sh$396.1KNew
Graham Capital Management, L.P.#198 · 17,477 sh$372.6K-76.7%
INTECH INVESTMENT MANAGEMENT#199 · 17,034 sh$363.2K+2.5%
Sterling Capital Management#200 · 16,793 sh$358.0K+3205.7%

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.