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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
ExodusPoint Capital Management, LP2,858$2.05M0.02%−28,975−91.0%Reduced
WP Advisors, LLC2,861$2.06M0.82%−92−3.1%Reduced
Advisor Partners II, LLC2,873$2.06M0.10%+179+6.6%Added
Crossmark Global Holdings, Inc.2,786$2.08M0.04%+51+1.9%Added
Woodstock Corp2,977$2.14M0.25%+259+9.5%Added
Davenport & Co LLC2,978$2.14M0.02%−939−24.0%Reduced
Ci Investments Inc.2,986$2.15M0.01%+1,075+56.3%Added
Kendall Capital Management3,025$2.17M0.95%−55−1.8%Reduced
Glenview Trust Co3,058$2.20M0.06%−31−1.0%Reduced
Amica Mutual Insurance Co3,068$2.20M0.25%−267−8.0%Reduced
Ascent Group, LLC2,849$2.22M0.24%+1,034+57.0%Added
Linden Thomas Advisory Services, LLC3,097$2.23M0.49%+61+2.0%Added
Forefront Wealth Management Inc.3,101$2.23M2.94%−25−0.8%Reduced
GAM Holding AG3,112$2.24M0.15%−4−0.1%Reduced
Murphy Pohlad Asset Management LLC3,119$2.24M0.97%−172−5.2%Reduced
Vinva Investment Management Ltd3,178$2.25M0.20%−475−13.0%Reduced
La Banque Postale Asset Management SA3,163$2.27M0.05%+1,262+66.4%Added
Chartwell Investment Partners, LLC3,171$2.28M0.08%+1,225+62.9%Added
Veriti Management LLC3,180$2.29M0.25%−185−5.5%Reduced
O'Shaughnessy Asset Management, LLC3,184$2.29M0.03%−203−6.0%Reduced
Old Second National Bank of Aurora3,192$2.29M0.66%−143−4.3%Reduced
Sectoral Asset Management Inc3,196$2.30M0.38%+406+14.6%Added
Joel Isaacson & Co., LLC3,228$2.32M0.16%00.0%Unchanged
First Foundation Advisors3,229$2.32M0.10%−138−4.1%Reduced
Pathstone Family Office, LLC3,266$2.32M0.03%+100+3.2%Added
AE Wealth Management LLC3,249$2.33M0.01%−631−16.3%Reduced
Balentine LLC3,257$2.34M0.08%+32+1.0%Added
Harvest Volatility Management LLC3,326$2.39M0.48%−540−14.0%Reduced
IMA Wealth, Inc.3,331$2.39M0.61%+22+0.7%Added
Warther Private Wealth, LLC3,334$2.40M1.63%−260−7.2%Reduced
Ieq Capital, LLC3,346$2.40M0.05%+73+2.2%Added
Northwestern Mutual Investment Management Company, LLC3,404$2.45M0.06%+24+0.7%Added
Richard Bernstein Advisors LLC3,480$2.50M0.05%00.0%Unchanged
Westpac Banking Corp3,526$2.53M0.18%−12,248−77.6%Reduced
Sterling Investment Advisors, Ltd.3,537$2.54M0.84%−215−5.7%Reduced
GWM Advisors LLC3,573$2.57M0.03%−1,408−28.3%Reduced
Banque Cantonale Vaudoise3,588$2.58M0.12%−2,688−42.8%Reduced
Baker Tilly Wealth Management, LLC3,609$2.59M0.27%+77+2.2%Added
Gluskin Sheff & Assoc Inc3,619$2.60M0.16%−974−21.2%Reduced
Northwestern Mutual Wealth Management Co3,620$2.60M0.00%−6−0.2%Reduced
Ameritas Investment Partners, Inc.3,622$2.60M0.10%+4+0.1%Added
Harbor Investment Advisory, LLC3,628$2.61M0.36%00.0%Unchanged
Credit Agricole S A3,636$2.61M0.08%+160+4.6%Added
Simplify Asset Management Inc.3,719$2.67M0.48%−83−2.2%Reduced
Everence Capital Management Inc3,671$2.70M0.22%00.0%Unchanged
Cetera Investment Advisers3,794$2.73M0.02%+90+2.4%Added
Meyer Handelman Co3,800$2.73M0.11%+225+6.3%Added
First Hawaiian Bank3,862$2.78M0.09%+231+6.4%Added
Fulton Bank, N.A.3,863$2.78M0.14%−393−9.2%Reduced
Kentucky Retirement Systems Insurance Trust Fund3,873$2.78M0.21%+48+1.3%Added
Bokf, NA3,877$2.79M0.06%+172+4.6%Added
Morse Asset Management, Inc3,924$2.82M0.86%+161+4.3%Added
Parametrica Management Ltd3,984$2.86M5.51%+861+27.6%Added
Signet Financial Management, LLC3,989$2.87M0.45%+24+0.6%Added
Engineers Gate Manager LP4,029$2.89M0.11%+1,038+34.7%Added
Patton Fund Management, Inc.4,068$2.92M0.85%−275−6.3%Reduced
Brown Advisory Inc4,080$2.93M0.00%−233−5.4%Reduced
Massmutual Trust Co FSB4,100$2.95M0.11%−113−2.7%Reduced
Squarepoint Ops LLC4,135$2.97M0.02%−13,402−76.4%Reduced
Exchange Traded Concepts, LLC4,192$3.01M0.07%−200−4.6%Reduced
Covenant Asset Management, LLC4,204$3.02M0.89%+3,804+951.0%Added
Private Advisor Group, LLC4,228$3.05M0.03%+399+10.4%Added
Wunderlich Capital Managemnt4,256$3.06M1.50%−39−0.9%Reduced
Lifeworks Advisors, LLC4,273$3.07M1.31%+767+21.9%Added
Kestra Advisory Services, LLC4,291$3.08M0.03%−264−5.8%Reduced
Cambridge Investment Research Advisors, Inc.4,294$3.08M0.01%−1,487−25.7%Reduced
Advisory Services Network, LLC4,301$3.09M0.08%+154+3.7%Added
Kayne Anderson Rudnick Investment Management LLC4,302$3.09M0.01%+4,302New
Smithbridge Asset Management Inc4,375$3.14M0.74%−47−1.1%Reduced
Twin Capital Management Inc4,408$3.17M0.41%−230−5.0%Reduced
Kempen Capital Management N.V.4,432$3.18M0.06%+136+3.2%Added
Augustine Asset Management Inc4,468$3.21M1.48%−10−0.2%Reduced
Hudson Capital Management LLC4,492$3.23M1.24%+74+1.7%Added
US Bancorp4,572$3.29M0.01%−536−10.5%Reduced
Two Sigma Securities, LLC4,573$3.29M0.27%−1,490−24.6%Reduced
Strategic Blueprint, LLC4,631$3.33M0.32%+131+2.9%Added
United Capital Financial Advisers, LLC4,669$3.35M0.02%+74+1.6%Added
Metropolitan Life Insurance Co4,703$3.38M0.16%−107−2.2%Reduced
AIA Group Ltd4,711$3.39M0.16%+1,077+29.6%Added
LMCG Investments, LLC4,756$3.42M0.22%−129−2.6%Reduced
Walleye Trading LLC4,764$3.42M0.18%+4,764New
Metis Global Partners, LLC4,776$3.43M0.18%+83+1.8%Added
Wealth Enhancement Advisory Services, LLC4,871$3.50M0.04%+488+11.1%Added
BKD Wealth Advisors, LLC5,023$3.61M0.11%+1,386+38.1%Added
Anderson Hoagland & Co5,108$3.67M0.47%00.0%Unchanged
Leuthold Group, LLC5,157$3.71M0.48%−188−3.5%Reduced
New Mexico Educational Retirement Board5,200$3.74M0.16%+200+4.0%Added
Codex Capital, L.L.C.5,200$3.74M2.41%−340−6.1%Reduced
Ostrum Asset Management5,213$3.75M0.31%−72−1.4%Reduced
Cornerstone Wealth Group, LLC5,269$3.79M0.69%+102+2.0%Added
Fisher Asset Management, LLC5,368$3.86M0.00%+1,001+22.9%Added
Siemens Fonds Invest GmbH5,413$3.87M0.38%00.0%Unchanged
Perigon Wealth Management, LLC5,391$3.87M0.15%+320+6.3%Added
M&T Bank Corp5,398$3.88M0.01%+20.0%Added
B. Metzler seel. Sohn & Co. AG5,433$3.90M0.05%−536−9.0%Reduced
Legato Capital Management LLC5,495$3.95M0.53%00.0%Unchanged
Prentiss Smith & Co Inc5,588$4.02M3.01%−17−0.3%Reduced
Ethic Inc.5,641$4.05M0.15%+60+1.1%Added
Intech Investment Management LLC5,907$4.24M0.04%−33,018−84.8%Reduced
Commerce Bank5,969$4.29M0.03%+94+1.6%Added