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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, Q2 2023

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Jun 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
1,168
−20 vs. Q1 2023
Shares held
92.6M
−6.46M (−6.5%) vs. Q1 2023
Total value
$66.2B
−$9.92B (−13.0%) vs. Q1 2023
New holders
88
400 more added
Sold out
108
467 more reduced

8 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2023: 1,168 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 heldQ2 2023: $66.2B
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, Q2 2023

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q1 2023.

Institutions holding REGN in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Monarch Capital Management Inc633$454.8K0.14%−15−2.3%Reduced
Fiera Capital Corp634$455.6K0.00%+634New
Stephens Inc642$461.3K0.01%−5−0.8%Reduced
Circle Wealth Management, LLC645$463.5K0.06%−2−0.3%Reduced
Huntington National Bank646$464.2K0.00%−187−22.4%Reduced
Wealth Alliance655$470.6K0.07%−37−5.3%Reduced
Wedbush Securities Inc656$471.0K0.02%+38+6.1%Added
Checchi Capital Advisers, LLC657$472.1K0.04%+8+1.2%Added
Redwood Wealth Management Group, LLC658$472.8K0.52%+318+93.5%Added
Delta Financial Group, Inc.659$474.0K0.56%−201−23.4%Reduced
Bryn Mawr Trust Co661$475.0K0.02%00.0%Unchanged
YHB Investment Advisors, Inc.670$481.4K0.04%−37−5.2%Reduced
Penobscot Investment Management Company, Inc.674$484.3K0.08%00.0%Unchanged
3Chopt Investment Partners, LLC677$486.5K0.24%−573−45.8%Reduced
STF Management LP677$486.5K0.52%−544−44.6%Reduced
Raymond James Trust N.A.678$487.0K0.01%+9+1.3%Added
Evergreen Wealth Solutions, LLC680$488.6K0.49%+70+11.5%Added
Cim Investment Mangement Inc682$490.0K0.17%+2+0.3%Added
Kingsview Wealth Management, LLC686$492.9K0.02%−1−0.1%Reduced
Kinneret Advisory, LLC688$494.4K0.06%00.0%Unchanged
Merit Financial Group, LLC690$495.4K0.02%+332+92.7%Added
Prelude Capital Management, LLC692$497.2K0.04%+201+40.9%Added
Empowered Funds, LLC694$498.7K0.02%+243+53.9%Added
EA Series Trust694$498.7K0.02%+694New
Pinnacle Wealth Management Advisory Group, LLC696$500.1K0.06%−50−6.7%Reduced
HB Wealth Management, LLC708$508.7K0.01%+6+0.9%Added
Morningstar Investment Management LLC708$509.0K0.07%+708New
Independent Financial Group, LLC710$510.2K0.04%+10+1.4%Added
Ballentine Partners, LLC713$512.3K0.01%−404−36.2%Reduced
Silicon Hills Wealth Management, LLC716$514.5K0.29%00.0%Unchanged
Samalin Investment Counsel, LLC718$515.9K0.28%−40−5.3%Reduced
Ashford Capital Management Inc721$518.1K0.07%00.0%Unchanged
Schwartz Investment Counsel Inc725$520.9K0.02%00.0%Unchanged
Pitcairn Co728$523.1K0.04%−13−1.8%Reduced
Seaport Global Advisors, LLC729$523.8K1.54%+115+18.7%Added
Baader Bank INC730$524.5K0.05%−99−11.9%Reduced
FourThought Financial Partners, LLC731$525.3K0.07%−53−6.8%Reduced
ICICI Prudential Asset Management Co Ltd733$526.7K0.07%+45+6.5%Added
Avantax Advisory Services, Inc.733$526.7K0.01%+391+114.3%Added
Oppenheimer Asset Management Inc.734$527.4K0.01%+15+2.1%Added
Tectonic Advisors LLC734$527.4K0.06%+46+6.7%Added
Soltis Investment Advisors LLC734$527.6K0.06%−8−1.1%Reduced
Per Stirling Capital Management, LLC.735$527.8K0.11%−28−3.7%Reduced
Penserra Capital Management LLC744$533.0K0.01%+688+1,228.6%Added
Stonebridge Capital Management Inc745$535.0K0.25%00.0%Unchanged
Cyndeo Wealth Partners, LLC746$536.0K0.06%−2−0.3%Reduced
Bordeaux Wealth Advisors LLC750$538.9K0.22%−5−0.7%Reduced
Sentry Investment Management LLC764$549.0K0.21%+59+8.4%Added
Horizon Kinetics Asset Management LLC765$549.7K0.01%00.0%Unchanged
Verition Fund Management LLC765$549.7K0.01%+34+4.7%Added
Jackson Creek Investment Advisors LLC772$555.0K0.22%−729−48.6%Reduced
Horizon Investments, LLC785$564.1K0.02%−54−6.4%Reduced
Skba Capital Management LLC795$571.2K0.10%00.0%Unchanged
Moors & Cabot, Inc.796$572.0K0.04%+2+0.3%Added
Arcataur Capital Management LLC800$574.8K0.24%+800New
Telemus Capital, LLC802$576.3K0.05%+221+38.0%Added
International Assets Investment Management, LLC804$577.7K0.08%+58+7.8%Added
Boston Private Wealth LLC805$578.6K0.01%−201−20.0%Reduced
Mutual Advisors, LLC812$583.5K0.02%−52−6.0%Reduced
LMR Partners LLP813$584.2K0.01%+813New
Copperwynd Financial, LLC820$589.5K0.27%−2−0.2%Reduced
JGP Global Gestao de Recursos Ltda.827$594.2K0.42%−7,932−90.6%Reduced
King Luther Capital Management Corp828$595.0K0.00%−28−3.3%Reduced
Warren Averett Asset Management, LLC836$600.7K0.03%+836New
Edgestream Partners, L.P.840$603.6K0.05%+840New
Princeton Capital Management LLC843$605.7K0.25%+85+11.2%Added
Granite FO LLC850$610.8K0.42%−150−15.0%Reduced
Marshall Financial Group LLC850$610.8K0.21%+46+5.7%Added
AustralianSuper Pty Ltd855$614.4K0.00%−117,164−99.3%Reduced
Summit X, LLC861$619.0K0.15%−73−7.8%Reduced
Westhampton Capital, LLC863$620.1K0.40%+20+2.4%Added
Graham Capital Management, L.P.864$620.8K0.02%+864New
Plancorp, LLC867$623.0K0.03%−1−0.1%Reduced
Deseret Mutual Benefit Administrators876$629.4K0.24%+86+10.9%Added
Wedmont Private Capital877$630.1K0.07%−124−12.4%Reduced
Gladstone Institutional Advisory LLC877$630.2K0.04%+877New
Harris Associates L PSuperinvestorHarris Associates (Oakmark)878$630.9K0.00%−1,008−53.4%Reduced
J.W. Cole Advisors, Inc.881$633.0K0.05%−62−6.6%Reduced
Unigestion Holding SA895$634.0K0.04%+28+3.2%Added
ABN AMRO Bank N.V.888$637.3K0.01%+888New
Brighton Jones LLC887$637.4K0.03%−28−3.1%Reduced
Meridian Investment Counsel Inc.888$638.1K0.23%00.0%Unchanged
Eudaimonia Advisors LLC903$648.8K0.44%+24+2.7%Added
Heartland Bank & Trust Co905$650.3K0.51%+480+112.9%Added
D.A. Davidson & Co.907$651.7K0.01%−116−11.3%Reduced
Meridian Wealth Management, LLC907$651.7K0.05%+85+10.3%Added
Schonfeld Strategic Advisors LLC908$652.4K0.01%−2,720−75.0%Reduced
Appleton Partners Inc910$654.0K0.06%00.0%Unchanged
Quadrant Capital Group LLC911$654.6K0.06%−45−4.7%Reduced
Apollon Wealth Management, LLC911$654.6K0.03%+151+19.9%Added
Nations Financial Group Inc,912$655.3K0.06%−2−0.2%Reduced
Delphia (USA) Inc.913$656.2K1.04%+310+51.4%Added
Gateway Investment Advisers LLC915$657.5K0.01%−58−6.0%Reduced
Institute for Wealth Management, LLC.921$661.8K0.12%−67−6.8%Reduced
Pictet North America Advisors SA928$666.8K0.09%00.0%Unchanged
Mather Group, LLC.932$669.5K0.01%+560+150.5%Added
Great Valley Advisor Group, Inc.936$672.9K0.03%+172+22.5%Added
Keybank National Association937$673.3K0.00%+5+0.5%Added
Cognios Beta Neutral Large Cap Fund, LP939$674.7K0.78%−449−32.3%Reduced
New England Research & Management, Inc.940$675.0K0.39%+940New