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REGN REGENERON PHARMACEUTICALS

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Stock (common), issuer CIK 872589

1,258 managers (1,292 13F filers) reported a position in REGN shares at 2025-03-31, 93,074,846 shares in all. 123 filers opened a position and 150 filers sold out during the quarter.

Managers
1,258
13F filers
1,292
New
123
Added
528
Reduced
454
Sold out
150
Shares held by filers
93,074,846

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

The latest Form 4 transactions, non-derivative.
OwnerDateSharesPriceFiling
MURPHY ANDREW Jofficer (Co-Chief Scientific Officer)2026-10-14-50 S$781.47Form 4
MURPHY ANDREW Jofficer (Co-Chief Scientific Officer)2026-10-14-463 S$780.63Form 4
MURPHY ANDREW Jofficer (Co-Chief Scientific Officer)2026-10-14-380 S$779.59Form 4
MURPHY ANDREW Jofficer (Co-Chief Scientific Officer)2026-10-14-454 S$778.64Form 4
MURPHY ANDREW Jofficer (Co-Chief Scientific Officer)2026-10-14-38 S$777.76Form 4
MURPHY ANDREW Jofficer (Co-Chief Scientific Officer)2026-10-14-66 S$776.31Form 4
MURPHY ANDREW Jofficer (Co-Chief Scientific Officer)2026-10-14-376 S$775.46Form 4
MURPHY ANDREW Jofficer (Co-Chief Scientific Officer)2026-10-14-121 S$774.48Form 4
MURPHY ANDREW Jofficer (Co-Chief Scientific Officer)2026-10-14-224 S$773.4Form 4
MURPHY ANDREW Jofficer (Co-Chief Scientific Officer)2026-10-14-211 S$772.56Form 4
MURPHY ANDREW Jofficer (Co-Chief Scientific Officer)2026-10-14-283 S$771.56Form 4
MURPHY ANDREW Jofficer (Co-Chief Scientific Officer)2026-10-14-12 S$770.2Form 4
MURPHY ANDREW Jofficer (Co-Chief Scientific Officer)2026-10-14-127 S$769.3Form 4
MURPHY ANDREW Jofficer (Co-Chief Scientific Officer)2026-10-14-105 S$768.33Form 4
MURPHY ANDREW Jofficer (Co-Chief Scientific Officer)2026-10-14-192 S$767.39Form 4

13F holders, Q1 2025

Filers in the available 13F reports with a share position at 2025-03-31, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
CSS LLC/IL680$431K0.03%+7013F-HRTimeline
THOROUGHBRED FINANCIAL SERVICES, LLC680$431K0.03%+8813F-HRTimeline
AustralianSuper Pty Ltd678$430K<0.01%new13F-HRTimeline
Central Pacific Bank - Trust Division677$429K0.06%-5013F-HRTimeline
Cyndeo Wealth Partners, LLC677$429K0.03%-7113F-HRTimeline
Wedmont Private Capital773$428K0.02%-93413F-HRTimeline
Avestar Capital, LLC674$427K0.04%-11313F-HRTimeline
Pallas Capital Advisors LLC671$426K0.02%new13F-HRTimeline
Penobscot Investment Management Company…670$425K0.04%013F-HRTimeline
NewEdge Wealth, LLC669$425K0.01%-40,09613F-HRTimeline
Ramiah Investment Group663$420K0.4%+17913F-HRTimeline
LGT Fund Management Co Ltd.658$417K0.04%+9813F-HRTimeline
Soltis Investment Advisors LLC656$416K0.04%-2113F-HRTimeline
EntryPoint Capital, LLC653$414K0.19%+19013F-HRTimeline
Baker Avenue Asset Management, LP647$410K0.01%-313F-HRTimeline
TFB Advisors LLC646$410K0.12%+713F-HRTimeline
Harel Insurance Investments & Financial…in group Harel Insurance Investments &…643$408K0.01%+813F-HRTimelineGroup
Fieldview Capital Management, LLC642$407K0.06%-2,89213F-HRTimeline
Alliance Wealth Advisors, LLC /UT633$401K0.1%+28513F-HRTimeline
SBI Securities Co., Ltd.627$398K0.01%-2413F-HRTimeline
KEYNOTE FINANCIAL SERVICES LLC627$398K0.28%+8813F-HRTimeline
CARY STREET PARTNERS ASSET MANAGEMENT L…group of 2 filers holding627$397K-953Timeline
SVB WEALTH LLC625$396K0.02%-36713F-HRTimeline
Claro Advisors Inc.620$393K0.05%+21713F-HRTimeline
Aventura Private Wealth, LLC620$393K0.21%+1013F-HRTimeline
IHT Wealth Management, LLC620$393K0.01%-6213F-HRTimeline
Lake Hills Wealth Management, LLC616$391K0.27%new13F-HRTimeline
River Street Advisors LLC615$390K0.19%+6213F-HRTimeline
Venturi Wealth Management, LLC612$388K0.02%+26713F-HRTimeline
Farther Finance Advisors, LLC628$387K0.01%+5513F-HRTimeline
Alta Advisers Ltdin group Alta Advisers Ltd607$385K0.16%+25013F-HRTimelineGroup
New England Research & Management, Inc.605$384K0.2%new13F-HRTimeline
COMMERZBANK AKTIENGESELLSCHAFT /FI601$382K0.01%013F-HRTimeline
SHERBROOKE PARK ADVISERS LLC598$379K0.18%-1,40613F-HRTimeline
Alpha Family Trustin group Alpha Family Trust595$377K0.22%013F-HRTimelineGroup
Triumph Capital Management592$375K0.13%+3213F-HRTimeline
XML Financial, LLC592$375K0.04%-45213F-HRTimeline
DOHJ, LLC589$373K0.09%+7713F-HRTimeline
Icon Wealth Advisors, LLC585$371K0.03%+18013F-HRTimeline
Keudell/Morrison Wealth Management585$371K0.09%+3613F-HRTimeline
SIERRA SUMMIT ADVISORS LLC585$371K0.08%013F-HRTimeline
NORDEN GROUP LLC581$368K0.04%+8113F-HRTimeline
JOURNEY STRATEGIC WEALTH LLC576$365K0.01%+9913F-HRTimeline
GREAT VALLEY ADVISOR GROUP, INC.in group GREAT VALLEY ADVISOR GROUP, I…575$365K0.01%+9813F-HRTimelineGroup
LCM Capital Management Inc575$365K0.21%+3013F-HRTimeline
YHB Investment Advisors, Inc.575$365K0.03%-213F-HRTimeline
Deseret Mutual Benefit Administrators575$365K0.18%-4613F-HRTimeline
HOWE & RUSLING INC561$356K0.03%+5513F-HRTimeline
LBP AM SA561$356K0.01%013F-HRTimeline
Choate Investment Advisors561$356K0.01%+1013F-HRTimeline
Kazazian Asset Management, LLC560$355K0.29%013F-HRTimeline
Sowell Financial Services LLC557$353K0.02%new13F-HRTimeline
INTERNATIONAL ASSETS INVESTMENT MANAGEM…557$353K0.03%-913F-HRTimeline
Clearstead Advisors, LLC551$349K0.01%+4113F-HRTimeline
Aspire Growth Partners LLC623$349K0.31%+3213F-HRTimeline
SHIKIAR ASSET MANAGEMENT INC550$349K0.1%-22013F-HRTimeline
FUKOKU MUTUAL LIFE INSURANCE Co550$349K0.03%013F-HRTimeline
OXFORD ASSET MANAGEMENT LLP550$349K0.16%+20713F-HRTimelineThe filing omitted confidential holdings, a later amendment may add them.
CONNING INC.in group CONNING INC.548$348K0.01%-313F-HRTimelineGroup
OneDigital Investment Advisors LLC544$345K<0.01%-41813F-HRTimeline
EverSource Wealth Advisors, LLCin group EverSource Wealth Advisors, L…543$344K0.02%+7313F-HRTimelineGroup
Freestone Capital Holdings, LLCin group Freestone Capital Holdings, L…538$341K0.01%-8313F-HRTimelineGroup
VestGen Advisors, LLC534$339K0.02%13F-HRTimeline
ALPS ADVISORS INCin group ALPS ADVISORS INC530$336K<0.01%+22013F-HRTimelineGroup
Delta Financial Group, Inc.509$336K0.08%013F-HRTimeline
FourThought Financial Partners, LLC529$336K0.04%-8213F-HRTimeline
EQUITABLE TRUST CO525$333K0.02%013F-HRTimeline
DAYMARK WEALTH PARTNERS, LLC523$332K0.01%+18013F-HR/ATimeline
CreativeOne Wealth, LLCin group CreativeOne Wealth, LLC520$330K0.01%+7413F-HRTimelineGroup
PACES FERRY WEALTH ADVISORS, LLC520$330K0.16%+6713F-HRTimeline
Phoenix Financial Ltd.in group Phoenix Financial Ltd.519$329K0.01%-1,58413F-HRTimelineGroup
Pointe Capital Management LLC519$329K0.19%-913F-HRTimeline
First Western Trust Bank512$325K0.02%+3713F-HRTimeline
Everhart Financial Group, Inc.512$325K0.04%+16013F-HRTimeline
Brooklyn Investment Group510$323K0.07%+11613F-HRTimeline
Strive Asset Management, LLC509$323K0.22%-7913F-HR/ATimeline
WESTBOURNE INVESTMENTS, INC.500$317K0.19%013F-HRTimeline
NJ State Employees Deferred Compensatio…500$317K0.04%013F-HRTimeline
R Squared Ltd500$317K0.34%-11013F-HRTimelineThe filing omitted confidential holdings, a later amendment may add them.
Sonora Investment Management Group, LLC500$317K0.03%013F-HRTimeline
TOWARZYSTWO FUNDUSZY INWESTYCYJNYCH PZU…500$317K0.11%+9513F-HRTimeline
HUNTINGTON NATIONAL BANKin group HUNTINGTON NATIONAL BANK500$317K<0.01%-41913F-HRTimelineGroup
GPS Wealth Strategies Group, LLC500$317K0.04%-7113F-HRTimeline
Sivia Capital Partners, LLC498$316K0.15%+15513F-HRTimeline
SevenBridge Financial Group, LLC542$312K0.06%-12113F-HRTimeline
Pinnacle Wealth Planning Services, Inc.489$310K0.05%+1413F-HRTimeline
Enclave Advisors LLC488$310K0.05%+9613F-HRTimeline
JOHNSON INVESTMENT COUNSEL INC486$308K<0.01%-113F-HRTimeline
Virtus Investment Advisers, LLCgroup of 2 filers holding486$308K+14Timeline
RITHOLTZ WEALTH MANAGEMENT486$308K0.01%+3513F-HRTimeline
STONEBRIDGE CAPITAL MANAGEMENT INC485$308K0.13%-25013F-HRTimeline
Chesley Taft & Associates LLC485$308K0.01%013F-HRTimeline
Redwood Wealth Management Group, LLC483$306K0.16%-1413F-HRTimeline
PATTEN & PATTEN INC/TN480$304K0.02%+1413F-HRTimeline
ZWJ INVESTMENT COUNSEL INC479$304K0.01%013F-HRTimeline
BRADLEY FOSTER & SARGENT INC/CT479$304K0.01%-12913F-HRTimeline
Avantax Planning Partners, Inc.477$303K0.01%-913F-HRTimeline
ADELL HARRIMAN & CARPENTER INC476$302K0.02%-2713F-HRTimeline
MBB PUBLIC MARKETS I LLC476$302K0.03%new13F-HR/ATimeline
Elwood & Goetz Wealth Advisory Group, L…471$299K0.07%013F-HRTimeline
TRUST CO OF VERMONT470$298K0.01%013F-HRTimeline
ANDERSON HOAGLAND & CO535$298K0.04%013F-HRTimeline
Focus Financial Network, Inc.469$297K0.01%-713F-HRTimeline
Crestwood Advisors Group, LLC467$296K0.01%+2513F-HRTimeline
Warther Private Wealth, LLC464$294K0.1%-4,20013F-HRTimeline
CIM INVESTMENT MANAGEMENT INC461$292K0.07%013F-HRTimeline
Rossmore Private Capital461$292K0.04%+113F-HRTimeline
Cove Private Wealth, LLC460$292K0.15%+2013F-HRTimeline
Outlook Wealth Advisors, LLC457$290K0.08%+2913F-HRTimeline
ALGERT GLOBAL LLC454$288K0.01%new13F-HR/ATimeline
Crew Capital Management, Ltd454$288K0.24%-1013F-HRTimeline
ADIRONDACK TRUST CO451$286K0.11%+1813F-HRTimeline
Compagnie Lombard Odier SCmA450$285K<0.01%013F-HRTimeline
AA Financial Advisors, LLC448$284K0.07%013F-HRTimeline
EVERPAR ADVISORS LLC446$283K0.15%-3413F-HRTimeline
Horizon Wealth Management, LLC440$279K0.05%-5113F-HRTimeline
Capital Investment Advisors, LLC438$278K0.01%+13413F-HRTimeline
Legacy Advisors, LLC435$276K0.03%+7313F-HRTimeline
Murphy & Mullick Capital Management Corp430$273K0.26%-1413F-HRTimeline
DAVENPORT & Co LLC427$271K<0.01%new13F-HRTimeline
Great Diamond Partners, LLC427$271K0.07%+9813F-HRTimeline
PDS Planning, Inc421$267K0.02%+8313F-HRTimeline
Gibbs Wealth Management419$266K0.06%new13F-HRTimeline
BOWEN HANES & CO INC415$263K0.01%-5013F-HRTimeline
U.S. Capital Wealth Advisors, LLC414$263K0.01%-1513F-HRTimeline
Souders Financial Advisors414$263K0.04%-7513F-HRTimeline
Capital Analysts, LLCin group Capital Analysts, LLC413$262K0.01%+1613F-HRTimelineGroup
INSIGNEO ADVISORY SERVICES, LLC411$261K0.03%-913F-HRTimeline
Crescent Sterling, Ltd.411$261K0.27%+913F-HRTimeline
Essex Financial Services, Inc.in group Essex Financial Services, Inc.410$260K0.02%+7813F-HRTimelineGroup
DEROY & DEVEREAUX PRIVATE INVESTMENT CO…410$260K0.02%013F-HRTimeline
Arkadios Wealth Advisors409$259K0.01%new13F-HRTimeline
3Chopt Investment Partners, LLC409$259K0.07%new13F-HRTimeline
WEALTH ALLIANCE, LLC409$259K0.03%-4813F-HRTimeline
Farringdon Capital, Ltd.407$258K0.13%new13F-HRTimeline
Clarendon Private LLC407$258K0.27%+12413F-HRTimeline
Performance Wealth Partners, LLC407$258K0.01%new13F-HRTimeline
Oslo Pensjonsforsikring AS406$257K0.04%+10413F-HRTimeline
denkapparat Operations GmbH406$257K0.27%new13F-HRTimeline
FIDELIS CAPITAL PARTNERS, LLC427$257K0.03%-2013F-HRTimeline
ALLIUM FINANCIAL ADVISORS, LLC404$256K0.23%13F-HRTimeline
AlTi Global, Inc.in group AlTi Global, Inc.404$256K0.01%-913F-HRTimelineGroup
HARBOUR INVESTMENTS, INC.403$256K0.01%-3213F-HRTimeline
ROCKLAND TRUST CO402$255K0.01%new13F-HRTimeline
ROTHSCHILD INVESTMENT LLC400$254K0.02%-5513F-HRTimeline
NOESIS CAPITAL MANGEMENT CORP400$254K0.05%new13F-HR/ATimeline
Meixler Investment Management, Ltd.400$254K0.18%-713F-HRTimeline
Quent Capital, LLC399$253K0.03%-2213F-HRTimeline
GUARDIAN WEALTH ADVISORS, LLC / NC399$253K0.02%+213F-HRTimeline
Teza Capital Management LLC396$251K0.11%-89813F-HRTimeline
WILLNER & HELLER, LLC395$250K0.23%-413F-HRTimeline
FIDUCIENT ADVISORS LLC390$247K0.03%-1713F-HRTimeline
Covenant Asset Management, LLC387$245K0.06%-51113F-HRTimeline
Ellevest, Inc.387$245K0.02%-15513F-HRTimeline
PHYSICIANS FINANCIAL SERVICES, INC.385$244K0.08%013F-HR/ATimeline
Gradient Capital Advisors, LLC384$244K0.08%013F-HRTimeline
CIDEL ASSET MANAGEMENT INC383$243K0.02%+5213F-HRTimeline
United Advisor Group, LLC381$242K0.05%-7413F-HRTimeline
Rock Point Advisors, LLC380$241K0.07%013F-HRTimeline
Greenfield Savings Bank379$240K0.12%-11213F-HRTimeline
Berger Financial Group, Inc377$239K0.02%-813F-HRTimeline
MGO ONE SEVEN LLC377$239K0.01%+3413F-HRTimeline
FRED ALGER MANAGEMENT, LLCin group FRED ALGER MANAGEMENT, LLC377$239K<0.01%new13F-HRTimelineGroup
MARINO, STRAM & ASSOCIATES LLC376$239K0.05%013F-HRTimeline
ICONIQ Capital, LLCin group ICONIQ Capital, LLC376$238K<0.01%-7213F-HRTimelineGroup
ANGELES WEALTH MANAGEMENT, LLCin group ANGELES WEALTH MANAGEMENT, LLC375$238K0.02%+1613F-HRTimelineGroup
SIGNATURE ESTATE & INVESTMENT ADVISORS …in group SIGNATURE ESTATE & INVESTMENT…374$237K0.01%+4713F-HRTimelineGroup
Koss-Olinger Consulting, LLC370$235K0.02%new13F-HRTimeline
Blue Chip Partners, LLC370$235K0.02%new13F-HRTimeline
MMBG INVESTMENT ADVISORS CO.370$235K0.03%013F-HRTimeline
Keel Point, LLC368$233K0.02%-3813F-HRTimeline
Phraction Management LLC367$233K0.08%013F-HRTimeline
Round Rock Advisors LLC364$231K0.04%+413F-HRTimeline
ASPIRIANT, LLC364$231K0.01%-2313F-HRTimeline
World Investment Advisors362$230K0.01%new13F-HRTimeline
Dorsey & Whitney Trust CO LLC361$229K0.01%-27513F-HRTimeline
Dynamic Technology Lab Private Ltd357$226K0.03%new13F-HRTimeline
FSM Wealth Advisors, LLC356$226K0.05%+5413F-HRTimeline
PRELUDE CAPITAL MANAGEMENT, LLC356$226K0.02%new13F-HRTimeline
Veltria Advisors Corp.355$225K0.15%-15513F-HRTimeline
Banque Transatlantique SAin group Banque Transatlantique SA354$225K0.01%-1,24613F-HR/ATimelineGroup
BRASS TAX WEALTH MANAGEMENT, INC353$224K0.05%013F-HRTimeline
Paloma Partners Management Coin group Paloma Partners Management Co352$223K0.04%new13F-HRTimelineGroup
Fidato Wealth LLC352$223K0.17%+213F-HRTimeline
Welch Group, LLC345$220K0.01%-2313F-HRTimeline
Premier Path Wealth Partners, LLC344$218K0.03%new13F-HRTimeline
Callan Capital, LLC344$218K0.02%-6813F-HRTimeline
Green Alpha Advisors, LLC344$218K0.23%-1413F-HRTimeline
Haverford Trust Co344$218K<0.01%+2513F-HRTimeline
BARTLETT & CO. WEALTH MANAGEMENT LLC344$218K<0.01%013F-HRTimeline
Kaufman Rossin Wealth, LLC344$218K0.16%new13F-HRTimeline
Strategic Investment Advisors / MI343$218K0.02%-4213F-HRTimeline
American Alpha Advisors, LLC342$217K0.19%new13F-HRTimeline
Papamarkou Wellner Asset Management inc.340$216K0.15%new13F-HRTimeline
Kovack Advisors, Inc.333$211K0.02%+1113F-HRTimeline
Nautilus Advisors LLC333$211K0.17%+3513F-HRTimeline
PKS Advisory Services, LLC333$211K0.06%new13F-HRTimeline
Simplicity Wealth,LLC331$210K0.02%new13F-HRTimeline
Blue Trust, Inc.331$210K<0.01%+5113F-HRTimeline
KRS Capital Management, LLC330$209K0.17%013F-HRTimeline

Events

  • MURPHY ANDREW J reported transactions in REGN shares with no net change in a Form 4 filed 2026-10-15. 0001796226-26-000002

    Accepted , ingested