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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, Q1 2023

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Mar 31, 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
1,196
+50 vs. Q4 2022
Shares held
99.1M
+5.03M (+5.3%) vs. Q4 2022
Total value
$76.1B
+$9.34B (+14.0%) vs. Q4 2022
New holders
131
442 more added
Sold out
81
422 more reduced

15 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 holdersQ1 2023: 1,196 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 heldQ1 2023: $76.1B
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, Q1 2023

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q4 2022.

Institutions holding REGN in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Rodgers Brothers Inc.250$205.4K0.04%+250New
HCR Wealth Advisors250$205.4K0.04%+250New
Campion Asset Management LLC250$205.4K0.19%+250New
Cary Street Partner Investment Advisory LLC252$207.1K0.01%+140+125.0%Added
Brandywine Oak Private Wealth LLC252$207.1K0.02%+252New
Whittier Trust Co255$209.5K0.00%+88+52.7%Added
GPS Wealth Strategies Group, LLC255$209.5K0.04%+255New
PFS Investments Inc.253$210.0K0.00%+253New
Trust Investment Advisors256$210.3K0.19%−49−16.1%Reduced
AdvisorNet Financial, Inc256$210.3K0.02%+1+0.4%Added
Miracle Mile Advisors, LLC256$210.3K0.01%+256New
M&G Investment Management Ltd257$211.3K0.00%−6,979−96.4%Reduced
Beaumont Financial Advisors, LLC258$212.0K0.02%+258New
Integrated Advisors Network LLC260$213.3K0.01%+260New
Geller Advisors LLC261$214.5K0.03%+261New
TFC Financial Management262$215.3K0.06%+1+0.4%Added
Ameritas Advisory Services, LLC268$216.0K0.01%−24−8.2%Reduced
Euclidean Technologies Management, LLC263$216.1K0.20%+263New
Inceptionr LLC263$216.1K0.07%+263New
Csenge Advisory Group264$216.9K0.02%−14−5.0%Reduced
Covestor Ltd265$218.0K0.19%−12−4.3%Reduced
Atlantic Union Bankshares Corp266$218.6K0.02%+266New
Level Four Advisory Services, LLC271$222.7K0.01%−24−8.1%Reduced
Key Financial Inc271$222.7K0.08%+195+256.6%Added
WESPAC Advisors, LLC272$223.5K0.21%+272New
Quadrant Private Wealth Management, LLC272$223.5K0.07%+272New
Main Street Financial Solutions, LLC272$223.5K0.03%+272New
V-Square Quantitative Management LLC274$225.1K0.21%+274New
High Net Worth Advisory Group LLC276$226.8K0.09%+26+10.4%Added
Arlington Capital Management, Inc.277$227.6K0.21%+277New
Wexford Capital LP278$228.4K0.05%+278New
Atom Investors LP278$228.4K0.12%+278New
Grey Fox Wealth Advisors, LLC279$229.2K0.14%00.0%Unchanged
Accurate Wealth Management, LLC279$229.8K0.08%+23+9.0%Added
Asset Planning Corporation280$230.1K0.18%00.0%Unchanged
IMS Capital Management280$230.1K0.14%00.0%Unchanged
Estabrook Capital Management280$230.1K0.04%00.0%Unchanged
North Star Asset Management Inc281$230.9K0.01%+1+0.4%Added
Greenfield Savings Bank282$231.7K0.15%−25−8.1%Reduced
Reynders McVeigh Capital Management, LLC282$232.0K0.02%00.0%Unchanged
Comerica Securities,inc.283$232.5K0.02%−2−0.7%Reduced
Pacific Sage Partners, LLC284$233.4K0.08%00.0%Unchanged
Arvest Trust Co N A286$235.0K0.01%−4−1.4%Reduced
Angeles Wealth Management, LLC287$235.8K0.04%+287New
Kovitz Investment Group Partners, LLC287$236.0K0.00%−30−9.5%Reduced
Lipe & Dalton289$237.0K0.14%00.0%Unchanged
Mendel Money Management290$238.3K0.13%−10−3.3%Reduced
Regent Peak Wealth Advisors LLC290$238.3K0.07%+3+1.0%Added
Capital Analysts, LLC291$239.0K0.01%−23−7.3%Reduced
Twin Lakes Capital Management, LLC291$239.1K0.18%00.0%Unchanged
Dorsey & Whitney Trust CO LLC291$239.1K0.02%+8+2.8%Added
Five Oceans Advisors292$239.9K0.16%+292New
Fort Sheridan Advisors LLC295$242.4K0.06%00.0%Unchanged
Capital Financial Planning, LLC297$244.0K0.10%00.0%Unchanged
Goodman Advisory Group, LLC298$244.9K0.13%−412−58.0%Reduced
CX Institutional299$246.5K0.01%+12+4.2%Added
CSS LLC300$246.5K0.02%−200−40.0%Reduced
Aberdeen Wealth Management LLC300$246.5K0.18%−50−14.3%Reduced
Paradigm Asset Management Co LLC300$246.5K0.07%00.0%Unchanged
TrueWealth Advisors, LLC300$246.5K0.10%00.0%Unchanged
Purus Wealth Management, LLC300$246.5K0.19%00.0%Unchanged
Alta Advisers Ltd300$246.5K0.15%00.0%Unchanged
Point72 Middle East FZE301$247.3K0.01%−15,295−98.1%Reduced
Peregrine Asset Advisers, Inc.303$249.0K0.24%−400−56.9%Reduced
Tiemann Investment Advisors, LLC305$250.6K0.14%−5−1.6%Reduced
E&G Advisors, LP305$250.6K0.09%−5−1.6%Reduced
Bell Bank305$250.6K0.03%−1−0.3%Reduced
New Vernon Capital Holdings II LLC308$253.1K0.19%00.0%Unchanged
Camden Capital, LLC310$254.7K0.04%+310New
Security National Bank310$254.7K0.07%00.0%Unchanged
Brave Asset Management Inc311$255.5K0.08%00.0%Unchanged
Capital Investment Advisors, LLC311$255.6K0.01%+24+8.4%Added
Joule Financial, LLC314$258.0K0.14%+314New
We Are One Seven, LLC315$258.8K0.02%+315New
Avantax Planning Partners, Inc.317$260.5K0.01%00.0%Unchanged
Stratos Wealth Partners, LTD.317$260.5K0.01%+36+12.8%Added
Waldron Private Wealth LLC319$262.1K0.01%+319New
Strategic Investment Advisors319$262.1K0.05%+319New
Westover Capital Advisors, LLC320$262.9K0.10%00.0%Unchanged
Vantage Consulting Group Inc320$262.9K0.15%00.0%Unchanged
Syntax Advisors, LLC320$262.9K0.20%00.0%Unchanged
Haverford Trust Co320$262.9K0.00%+29+10.0%Added
Everhart Financial Group, Inc.320$262.9K0.12%+40+14.3%Added
Verus Capital Partners, LLC320$262.9K0.04%+320New
Koss-Olinger Consulting, LLC320$263.0K0.03%+26+8.8%Added
Change Path, LLC321$264.0K0.01%−7−2.1%Reduced
Columbus Macro, LLC330$265.7K0.10%−5−1.5%Reduced
Bard Financial Services, Inc.325$267.0K0.02%−25−7.1%Reduced
JB Capital LLC325$267.0K0.02%00.0%Unchanged
Quent Capital, LLC326$267.5K0.05%+3+0.9%Added
Cullen/Frost Bankers, Inc.327$268.7K0.00%00.0%Unchanged
Colonial River Wealth Management, LLC329$270.3K0.16%−12−3.5%Reduced
Portland Investment Counsel Inc.330$271.0K0.12%00.0%Unchanged
GraniteShares Advisors LLC330$271.2K0.24%−8−2.4%Reduced
Icon Wealth Partners, LLC330$271.2K0.03%+330New
Berger Financial Group, Inc334$274.4K0.03%−79−19.1%Reduced
StoneX Group Inc.334$274.4K0.03%+334New
Journey Strategic Wealth LLC334$274.4K0.03%+334New
Washington Trust Co337$276.9K0.01%00.0%Unchanged
Coastline Trust Co340$279.4K0.04%00.0%Unchanged