REGENERON PHARMACEUTICALS, INC. (REGN) — Institutional Holders, Q2 2026 (page 2)

1,345 institutional investment managers reported a REGN position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $57.0B. 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.

REGN 13F holders ranked 101–200 of 1,345

Institutional investors reporting a position in REGENERON PHARMACEUTICALS, INC. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
PRINCIPAL FINANCIAL GROUP#101 · 121,053 sh$75.5M+0.5%
ProShare Advisors#102 · 119,240 sh$74.4M-21.8%
NEW YORK STATE COMMON RETIREMENT FUND#103 · 111,369 sh$69.4M-5.1%
ENVESTNET ASSET MANAGEMENT#104 · 109,838 sh$68.5M+0.6%
DANSKE BANK A/S#105 · 107,830 sh$67.2M+0.6%
Gotham Asset Management#106 · 105,165 sh$65.6M+26.9%
Harvest Portfolios Group#107 · 104,616 sh$65.2M+44.5%
BANK OF MONTREAL#108 · 103,247 sh$64.4M+20.7%
abrdn plc#109 · 101,566 sh$63.3M-16.3%
Universal- Beteiligungs- und Servicegesellschaft mbH#110 · 100,286 sh$62.7M-8.6%
Mariner#111 · 100,086 sh$62.4M-19.3%
LOS ANGELES CAPITAL MANAGEMENT#112 · 98,585 sh$61.5M+25.0%
PARNASSUS INVESTMENTS#113 · 95,378 sh$59.5M-2.2%
Mirae Asset Global Investments , Ltd.#114 · 93,632 sh$58.4M+10.7%
Davern Capital Partners#115 · 92,640 sh$57.8M+106.8%
PGGM Investments#116 · 92,584 sh$57.7M0.0%
AVIVA PLC#117 · 91,486 sh$57.0M+0.3%
PFA Pension, Forsikringsaktieselskab#118 · 90,710 sh$56.6M-2.3%
ARMISTICE CAPITAL#119 · 89,809 sh$56.0M+148.6%
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM#120 · 88,201 sh$55.0M-2.0%
GREAT WEST LIFE ASSURANCE#121 · 86,761 sh$54.0M+10.0%
NEW YORK STATE TEACHERS RETIREMENT SYSTEM#122 · 84,178 sh$52.5M-2.3%
HEALTHCARE OF ONTARIO PENSION PLAN FUND#123 · 84,084 sh$52.4M+11.4%
ADAGE CAPITAL PARTNERS GP, L.L.C.#124 · 83,649 sh$52.2M-18.9%
PINNACLE ASSOCIATES LTD#125 · 81,247 sh$50.7M-1.5%
GROUPAMA ASSET MANAGMENT#126 · 77,940 sh$49.1M+9.6%
NEOS Investment Management#127 · 77,322 sh$48.2M+9.8%
CAPITOLIS LIQUID GLOBAL MARKETS#128 · 75,000 sh$46.8M0.0%
Korea Investment#129 · 74,955 sh$46.7M+2.6%
Grantham, Mayo, Van Otterloo#130 · 74,200 sh$46.3M+34.0%
Woodline Partners#131 · 72,595 sh$45.3M+7.1%
APG Asset Management N.V.#132 · 82,164 sh$44.8M+29.5%
KLP KAPITALFORVALTNING AS#133 · 71,388 sh$44.5M+22.4%
SEIZERT CAPITAL PARTNERS#134 · 71,169 sh$44.4M-16.9%
Allspring Global Investments#135 · 69,700 sh$43.5M+32.8%
Ceredex Value Advisors#136 · 69,370 sh$43.3M+113.8%
GuoLine Advisory Pte Ltd#137 · 67,300 sh$42.0M0.0%
LORING WOLCOTT & COOLIDGE FIDUCIARY ADVISORS LLP#138 · 65,875 sh$41.1M-9.1%
LPL Financial#139 · 65,755 sh$41.0M+2.8%
Mitsubishi UFJ & Banking#140 · 65,523 sh$40.9M+29.1%
VOYA INVESTMENT MANAGEMENT#141 · 65,505 sh$40.8M-81.3%
VAN ECK ASSOCIATES#142 · 65,332 sh$40.7M+4.4%
HighTower Advisors#143 · 64,650 sh$40.3M+9.7%
Zurcher Kantonalbank (Zurich Cantonalbank)#144 · 63,644 sh$39.7M-28.4%
Clearbridge Investments#145 · 63,636 sh$39.7M-13.8%
AMERICAN CENTURY COMPANIES#146 · 62,209 sh$38.8M-88.9%
SEI INVESTMENTS#147 · 60,441 sh$37.7M-19.4%
Treasurer of the State of North Carolina#148 · 60,132 sh$37.5M-0.4%
MIRAE ASSET GLOBAL ETFS Ltd.#149 · 59,595 sh$37.2M-14.7%
CITADEL ADVISORS#150 · 57,604 sh$35.9M+20.8%
CAMBIAR INVESTORS#151 · 57,573 sh$35.9M-1.0%
STATE OF WISCONSIN INVESTMENT BOARD#152 · 55,287 sh$34.5M0.0%
Vanguard Investments Australia, Ltd.#153 · 52,947 sh$33.0M+3.2%
Baird Financial Group#154 · 52,845 sh$33.0M-8.2%
Handelsbanken Fonder AB#155 · 52,328 sh$32.6M-58.1%
Banco Santander, S.A.#156 · 51,479 sh$32.1M+26.8%
Asset Management One , Ltd.#157 · 51,397 sh$32.0M+1.2%
Bridgewater Associates#158 · 51,333 sh$32.0M+125.9%
DnB Asset Management AS#159 · 49,314 sh$30.7M+13.7%
Quadrature Capital Ltd#160 · 49,073 sh$30.6M+163.8%
TORONTO DOMINION BANK#161 · 48,783 sh$30.4M+26.9%
Vest Financial#162 · 48,482 sh$30.2M+150.4%
IEQ CAPITAL#163 · 48,105 sh$30.0M-38.6%
Tredje AP-fonden#164 · 48,079 sh$30.0M+61.6%
Ensign Peak Advisors#165 · 48,022 sh$29.9M+152.1%
WEDGE CAPITAL MANAGEMENT L L P#166 · 47,775 sh$29.8M+20.3%
Quantinno Capital Management#167 · 47,009 sh$29.3M-2.6%
NOMURA ASSET MANAGEMENT INTERNATIONAL#168 · 47,005 sh$29.3M-13.7%
State of Tennessee, Treasury Department#169 · 46,766 sh$29.2M+12.8%
STIFEL FINANCIAL#170 · 46,378 sh$28.9M-5.2%
GUGGENHEIM CAPITAL#171 · 45,969 sh$28.7M+7.1%
PUBLIC SECTOR PENSION INVESTMENT BOARD#172 · 45,832 sh$28.6M-11.9%
ARS Investment Partners#173 · 45,484 sh$28.4M+0.5%
Toroso Investments#174 · 43,896 sh$27.4M+10.7%
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO#175 · 43,579 sh$27.2M-0.7%
FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND#176 · 42,742 sh$26.7M+39.2%
Connor, Clark & Lunn Investment Management Ltd.#177 · 42,465 sh$26.5M+32.0%
ATWOOD & PALMER#178 · 42,332 sh$26.4M+1.5%
NOMURA ASSET MANAGEMENT LTD#179 · 42,310 sh$26.4M-21.6%
Trexquant Investment#180 · 41,839 sh$26.1M+277.9%
Nykredit A/S#181 · 41,782 sh$26.1M—
CIBC Asset Management#182 · 41,660 sh$26.0M-2.0%
Integral Health Asset Management#183 · 40,000 sh$24.9M-52.9%
Vestal Point Capital#184 · 40,000 sh$24.9M0.0%
Sanctuary Advisors#185 · 39,923 sh$24.9M-1.7%
Cerity Partners#186 · 39,274 sh$24.5M-10.7%
Erste Asset Management GmbH#187 · 38,716 sh$24.5M-32.3%
CREDIT AGRICOLE S A#188 · 38,977 sh$24.3M-57.8%
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt#189 · 38,792 sh$24.2M+1.4%
TRUIST FINANCIAL#190 · 38,731 sh$24.2M-3.4%
Daiwa Securities Group#191 · 38,643 sh$24.1M+5.8%
Rafferty Asset Management#192 · 38,534 sh$24.0M+30.2%
STOREBRAND ASSET MANAGEMENT AS#193 · 38,479 sh$24.0M+7.1%
D. E. Shaw#194 · 38,477 sh$24.0M+69.3%
HOWLAND CAPITAL MANAGEMENT#195 · 37,174 sh$23.2M-5.5%
Tamar Securities#196 · 37,102 sh$23.1M+5.4%
Creative Planning#197 · 36,949 sh$23.0M-8.0%
LAZARD ASSET MANAGEMENT#198 · 36,910 sh$23.0M+117.1%
LMCG INVESTMENTS#199 · 36,837 sh$23.0M-5.5%
GRANDFIELD & DODD#200 · 36,628 sh$22.8M+0.6%

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.