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Regeneron Pharmaceuticals, Inc.

REGN
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0000872589

In the last 90 days, Regeneron Pharmaceuticals, Inc. insiders filed 0 open-market purchases and 5 sales; 1,342 institutions reported holding it in 13F filings for Q2 2026, worth $57.1B in total; Southeastern Asset Management (Longleaf) is the only superinvestor holding it.

13F holders, Q3 2023

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Sep 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
1,180
+24 vs. Q2 2023
Shares held
91.2M
−829.1K (−0.9%) vs. Q2 2023
Total value
$75.1B
+$9.34B (+14.2%) vs. Q2 2023
New holders
111
400 more added
Sold out
87
447 more reduced

12 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting REGN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2023: 1,180 institutions
Q1 2021: 926 institutionsQ2 2021: 975 institutionsQ3 2021: 1,022 institutionsQ4 2021: 1,081 institutionsQ1 2022: 1,097 institutionsQ2 2022: 1,066 institutionsQ3 2022: 1,081 institutionsQ4 2022: 1,161 institutionsQ1 2023: 1,196 institutionsQ2 2023: 1,168 institutionsQ3 2023: 1,180 institutionsQ4 2023: 1,274 institutionsQ1 2024: 1,313 institutionsQ2 2024: 1,335 institutionsQ3 2024: 1,393 institutionsQ4 2024: 1,320 institutionsQ1 2025: 1,290 institutionsQ2 2025: 1,201 institutionsQ3 2025: 1,243 institutionsQ4 2025: 1,387 institutionsQ1 2026: 1,401 institutionsQ2 2026: 1,342 institutions
Value heldQ3 2023: $75.1B
Q1 2021: $42.3BQ2 2021: $49.6BQ3 2021: $54.5BQ4 2021: $56.9BQ1 2022: $64.5BQ2 2022: $55.0BQ3 2022: $64.0BQ4 2022: $66.9BQ1 2023: $76.1BQ2 2023: $66.2BQ3 2023: $75.1BQ4 2023: $80.3BQ1 2024: $89.3BQ2 2024: $98.9BQ3 2024: $97.5BQ4 2024: $66.6BQ1 2025: $59.0BQ2 2025: $46.9BQ3 2025: $49.0BQ4 2025: $70.7BQ1 2026: $69.8BQ2 2026: $57.1B
Institutions holding REGN and their total value by quarter
QuarterHoldersValue
Q2 20261,342$57.1B
Q1 20261,401$69.8B
Q4 20251,387$70.7B
Q3 20251,243$49.0B
Q2 20251,201$46.9B
Q1 20251,290$59.0B
Q4 20241,320$66.6B
Q3 20241,393$97.5B
Q2 20241,335$98.9B
Q1 20241,313$89.3B
Q4 20231,274$80.3B
Q3 20231,180$75.1B
Q2 20231,168$66.2B
Q1 20231,196$76.1B
Q4 20221,161$66.9B
Q3 20221,081$64.0B
Q2 20221,066$55.0B
Q1 20221,097$64.5B
Q4 20211,081$56.9B
Q3 20211,022$54.5B
Q2 2021975$49.6B
Q1 2021926$42.3B

Institutions, Q3 2023

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q2 2023.

Institutions holding REGN in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Baker Avenue Asset Management, LP44$36.2K0.00%+1+2.3%Added
Steward Financial Group LLC46$37.0K0.01%+1+2.2%Added
Carolinas Wealth Consulting LLC48$37.4K0.01%−4−7.7%Reduced
Sutton Wealth Advisors Inc.47$38.7K0.02%+13+38.2%Added
Earnest Partners LLC48$39.5K0.00%00.0%Unchanged
Westside Investment Management, Inc.50$41.1K0.01%00.0%Unchanged
Zions Bancorporation, N.A.52$42.8K0.00%00.0%Unchanged
Delos Wealth Advisors, LLC54$44.6K0.05%00.0%Unchanged
Brown, Lisle/Cummings, Inc.55$45.3K0.02%−20−26.7%Reduced
Manchester Capital Management LLC55$45.3K0.01%00.0%Unchanged
Gleason Group, Inc.55$45.3K0.01%00.0%Unchanged
AllSquare Wealth Management LLC55$45.3K0.03%+26+89.7%Added
Bellevue Asset Management, LLC57$46.9K0.03%00.0%Unchanged
Ritter Daniher Financial Advisory LLC58$47.7K0.02%00.0%Unchanged
GW&K Investment Management, LLC58$48.0K0.00%+25+75.8%Added
Castleview Partners, LLC59$48.6K0.04%00.0%Unchanged
Concord Wealth Partners60$49.4K0.01%−291−82.9%Reduced
Rosenberg Matthew Hamilton60$49.4K0.02%00.0%Unchanged
Core Alternative Capital61$50.2K0.01%00.0%Unchanged
Lee Financial Co62$51.0K0.01%00.0%Unchanged
Riggs Asset Managment Co. Inc.65$53.5K0.02%00.0%Unchanged
Milestone Investment Advisors LLC66$54.3K0.02%+66New
Ronald Blue Trust, Inc.76$55.0K0.00%+12+18.8%Added
Trifecta Capital Advisors, LLC68$56.0K0.02%−10−12.8%Reduced
Grove Bank & Trust69$56.8K0.01%+15+27.8%Added
Larson Financial Group LLC72$59.3K0.01%+59+453.8%Added
Western Pacific Wealth Management, LP73$60.1K0.05%00.0%Unchanged
Riverview Trust Co74$60.9K0.05%00.0%Unchanged
MV Capital Management, Inc.75$61.7K0.01%+5+7.1%Added
Catalyst Capital Advisors LLC80$65.8K0.00%+21+35.6%Added
Eagle Bay Advisors LLC85$70.0K0.03%−1−1.2%Reduced
WR Wealth Planners, LLC85$70.0K0.03%00.0%Unchanged
St. Johns Investment Management Company, LLC86$70.8K0.04%00.0%Unchanged
TSFG, LLC90$74.0K0.03%00.0%Unchanged
Sittner & Nelson, LLC95$78.2K0.05%00.0%Unchanged
Park Place Capital Corp95$78.2K0.02%+15+18.8%Added
Highlander Capital Management, LLC100$82.0K0.03%00.0%Unchanged
Ogorek Anthony Joseph100$82.0K0.03%00.0%Unchanged
Mark Sheptoff Financial Planning, LLC100$82.3K0.05%00.0%Unchanged
Turim 21 Investimentos Ltda.100$82.3K0.04%00.0%Unchanged
Stephens Consulting, LLC100$82.3K0.03%+100New
Heritage Wealth Advisors108$88.9K0.00%00.0%Unchanged
Quantbot Technologies LP109$89.7K0.01%+109New
Kapitalo Investimentos Ltda110$90.5K0.01%+110New
Hall Laurie J Trustee110$91.0K0.04%00.0%Unchanged
CKW Financial Group110$91.0K0.01%00.0%Unchanged
Newbridge Financial Services Group, Inc.112$92.2K0.05%−24−17.6%Reduced
Edmond de Rothschild Holding S.A.122$100.4K0.00%−9−6.9%Reduced
AdvisorNet Financial, Inc123$101.2K0.01%−121−49.6%Reduced
Financial Management Professionals, Inc.125$103.0K0.02%+8+6.8%Added
Glassman Wealth Services127$104.5K0.02%−1−0.8%Reduced
Glen Eagle Advisors, LLC128$105.3K0.02%00.0%Unchanged
Godsey & Gibb Associates130$107.0K0.01%00.0%Unchanged
Maryland Capital Advisors Inc.130$107.0K0.08%00.0%Unchanged
United Community Bank130$107.0K0.05%+15+13.0%Added
TD Private Client Wealth LLC132$108.6K0.00%−4−2.9%Reduced
Jupiter Wealth Management LLC137$109.5K0.07%+137New
Emerald Mutual Fund Advisers Trust140$115.2K0.01%+52+59.1%Added
Smithfield Trust Co141$117.0K0.01%+14+11.0%Added
Tortoise Investment Management, LLC150$123.4K0.02%−25−14.3%Reduced
M&R Capital Management Inc150$123.4K0.03%00.0%Unchanged
Montag A & Associates Inc153$125.9K0.01%00.0%Unchanged
JJJ Advisors Inc.160$131.7K0.03%+39+32.2%Added
Parkside Financial Bank & Trust162$133.3K0.03%+16+11.0%Added
Whittier Trust Co of Nevada Inc165$135.8K0.00%00.0%Unchanged
Centaurus Financial, Inc.165$136.0K0.01%+165New
Jamison Private Wealth Management, Inc.166$136.6K0.03%+166New
Cambridge Trust Co168$138.3K0.01%+11+7.0%Added
Prestige Wealth Management Group LLC172$141.6K0.03%+3+1.8%Added
Financial Perspectives, Inc174$143.2K0.07%00.0%Unchanged
Pittenger & Anderson Inc175$144.0K0.01%00.0%Unchanged
Creative Financial Designs Inc182$149.4K0.02%00.0%Unchanged
Independence Bank of Kentucky186$153.1K0.06%00.0%Unchanged
First Manhattan Co187$153.9K0.00%−15−7.4%Reduced
Northwest Investment Counselors, LLC188$154.7K0.04%00.0%Unchanged
Spire Wealth Management191$157.2K0.01%−8,756−97.9%Reduced
Ancora Advisors, LLC192$158.0K0.00%−13−6.3%Reduced
New England Capital Financial Advisors LLC200$164.6K0.11%00.0%Unchanged
Provenance Wealth Advisors, LLC200$164.6K0.03%+200New
NBC Securities, Inc.201$165.0K0.02%+201New
TCTC Holdings, LLC202$166.2K0.01%00.0%Unchanged
Mirova232$190.9K0.04%−366−61.2%Reduced
Covestor Ltd233$192.0K0.15%+48+25.9%Added
Tiemann Investment Advisors, LLC235$193.4K0.10%−50−17.5%Reduced
Sandy Spring Bank240$197.1K0.01%00.0%Unchanged
Kelly Lawrence W & Associates Inc240$197.5K0.05%−125−34.2%Reduced
Itau Unibanco Holding S.A.242$199.2K0.01%+18+8.0%Added
Klingman & Associates, LLC244$200.8K0.02%+244New
Ipswich Investment Management Co., Inc.245$201.6K0.06%+245New
Arthur M. Cohen & Associates, LLC245$201.6K0.05%+245New
HCR Wealth Advisors245$201.6K0.04%+245New
We Are One Seven, LLC245$201.6K0.02%+245New
Adalta Capital Management LLC245$202.0K0.14%+245New
Global Retirement Partners, LLC249$202.9K0.01%+100+67.1%Added
Daymark Wealth Partners, LLC247$203.3K0.01%+247New
Twinbeech Capital LP248$204.1K0.00%−20,350−98.8%Reduced
1492 Capital Management LLC249$204.9K0.13%+249New
NorthRock Partners, LLC249$204.9K0.02%+249New
TLS Advisors LLC250$205.0K0.83%+250New
Unigestion Holding SA246$205.3K0.01%−649−72.5%Reduced