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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 4 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.

Q2 2023 vs. Q1 2023

How the institutions holding Regeneron Pharmaceuticals, Inc. changed between Q1 2023 and Q2 2023.

All holders in Q2 2023All holders in Q1 2023

13F holders of REGN: Q1 2023 compared with Q2 2023
MeasureQ1 2023Of which not filed for Q2 2023Q2 2023Change
Holders1,19681,168−20
Shares99.1M25.6K92.6M−6.46M (−6.5%)
Value$76.1B$21.1M$66.2B−$9.92B (−13.0%)

8 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (88)

Institutions that held Regeneron Pharmaceuticals, Inc. at the end of Q2 2023 but not at the end of Q1 2023.

Institutions new to REGN in Q2 2023
InstitutionSharesValue% of portfolio
Alyeska Investment Group, L.P.112,238$80.6M0.61%
Magnetar Financial LLC68,320$49.1M1.08%
Polar Asset Management Partners Inc.13,400$9.63M0.19%
Virtu Financial LLC9,431$6.78M0.52%
iA Global Asset Management Inc.9,383$6.74M0.18%
Modera Wealth Management, LLC9,313$6.69M0.12%
Clough Capital Partners L P7,805$5.61M0.56%
Transform Wealth, LLC7,749$5.57M0.50%
Summit Financial, LLC6,840$4.91M0.36%
Simplex Trading, LLC6,817$4.90M0.21%
Walleye Trading LLC4,764$3.42M0.18%
Kayne Anderson Rudnick Investment Management LLC4,302$3.09M0.01%
GYL Financial Synergies, LLC2,676$1.92M0.18%
Balyasny Asset Management LLC2,593$1.86M0.01%
Cavalier Investments, LLC2,352$1.69M0.62%
Arrowstreet Capital, Limited Partnership2,262$1.63M0.00%
Y-Intercept (Hong Kong) Ltd2,221$1.60M0.17%
Ergoteles LLC1,869$1.34M0.06%
UniSuper Management Pty Ltd1,834$1.32M0.01%
Acorn Financial Advisory Services Inc1,600$1.15M0.20%
Meitav Dash Investments Ltd16,750$1.02M0.01%
Blueshift Asset Management, LLC1,400$1.01M0.38%
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management1,352$971.5K0.04%
Jump Financial, LLC1,245$894.6K0.03%
Procyon Private Wealth Partners, LLC1,208$868.0K0.11%
Courier Capital LLC1,039$746.6K0.06%
Dark Forest Capital Management LP945$679.0K0.07%
New England Research & Management, Inc.940$675.0K0.39%
ABN AMRO Bank N.V.888$637.3K0.01%
Gladstone Institutional Advisory LLC877$630.2K0.04%
Graham Capital Management, L.P.864$620.8K0.02%
Edgestream Partners, L.P.840$603.6K0.05%
Warren Averett Asset Management, LLC836$600.7K0.03%
LMR Partners LLP813$584.2K0.01%
Arcataur Capital Management LLC800$574.8K0.24%
Morningstar Investment Management LLC708$509.0K0.07%
EA Series Trust694$498.7K0.02%
Fiera Capital Corp634$455.6K0.00%
Hudson Bay Capital Management LP600$431.1K0.00%
Gilbert & Cook, Inc.579$416.0K0.07%
Capstone Investment Advisors, LLC565$406.0K0.01%
La Financiere de L'Echiquier550$395.2K0.02%
Hillsdale Investment Management Inc.540$388.0K0.04%
Bridgefront Capital, LLC539$387.3K0.21%
Prime Capital Investment Advisors, LLC530$381.0K0.01%
Mirabella Financial Services LLP521$374.4K0.04%
MQS Management LLC513$368.6K0.25%
FineMark National Bank & Trust487$349.9K0.01%
Alaska Permanent Fund Corp485$348.5K0.01%
Contravisory Investment Management, Inc.473$339.9K0.09%
Ropes Wealth Advisors LLC413$296.8K0.05%
WMS Partners, LLC410$294.6K0.02%
QCM Cayman, Ltd.406$291.7K1.71%
Emerald Advisers, LLC405$291.0K0.01%
Portside Wealth Group, LLC398$286.0K0.05%
Kingswood Wealth Advisors, LLC381$273.8K0.09%
Ironwood Investment Management LLC380$273.0K0.16%
Advisory Research Inc372$267.3K0.03%
Cipher Capital LP362$260.1K0.04%
Teza Capital Management LLC359$258.0K0.04%
Insigneo Advisory Services, LLC355$255.1K0.05%
Wintrust Investments LLC341$245.0K0.02%
Evoke Wealth, LLC309$222.0K0.01%
Collective Family Office LLC305$219.2K0.09%
Summit Global Investments300$216.0K0.01%
Jaffetilchin Investment Partners, LLC291$209.1K0.02%
CoreCap Advisors, LLC282$202.6K0.01%
West Tower Group, LLC232$166.7K0.12%
Vestor Capital, LLC99$71.0K0.01%
Emerald Mutual Fund Advisers Trust88$63.2K0.00%
Activest Wealth Management51$40.0K0.03%
Clear Street Markets LLC35$25.0K0.01%
GW&K Investment Management, LLC33$24.0K0.00%
O'Dell Group, LLC31$22.3K0.01%
AllSquare Wealth Management LLC29$21.1K0.01%
Beacon Capital Management, LLC20$14.4K0.00%
Oakworth Capital, Inc.19$13.7K0.00%
PFS Partners, LLC14$10.1K0.01%
Fiduciary Alliance LLC13$9.34K0.00%
Motco10$7.18K0.00%
First Capital Advisors Group, LLC.9$6.47K0.00%
Bollard Group LLC9$6.00K0.00%
Avion Wealth4$2.00K0.00%
25 LLC2$1.44K0.00%
Cherry Tree Wealth Management, LLC2$1.44K0.00%
Bank of New Hampshire2$1.44K0.00%
Safeguard Financial, LLC2$1.00K0.00%
Comerica Bank22,169$10.00%

Sold out (108)

Institutions that held Regeneron Pharmaceuticals, Inc. at the end of Q1 2023 and filed for Q2 2023 without it.

Showing the largest 100 of 108 by value.

Institutions that sold out of REGN in Q2 2023
InstitutionShares, Q1 2023Value, Q1 2023
LSV Asset Management49,400$40.6M
Jennison Associates LLC28,090$23.1M
De Burlo Group Inc20,590$16.9M
Quantitative Investment Management, LLC14,556$12.0M
HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse)12,500$10.3M
Moore Capital Management, LP10,000$8.22M
Atika Capital Management LLC9,690$7.96M
FORA Capital, LLC9,504$7.81M
Silverarc Capital Management, LLC5,000$4.11M
Qube Research & Technologies Ltd4,519$3.71M
Eisler Capital (US) LLC4,455$3.66M
Seven Eight Capital, LP4,294$3.53M
Moody Lynn & Lieberson, LLC4,265$3.50M
Optimas Capital Ltd3,900$3.20M
Paradiem, LLC3,670$3.02M
XTX Topco Ltd3,210$2.64M
Integral Health Asset Management, LLC3,000$2.47M
BNC Wealth Management, LLC2,554$2.10M
Aquatic Capital Management LLC2,500$2.05M
Accuvest Global Advisors2,421$1.99M
Rational Advisors LLC2,060$1.69M
MYDA Advisors LLC2,000$1.64M
Exos TFP Holdings LLC1,794$1.47M
Lombard Odier Asset Management (Switzerland) SA1,630$1.34M
Lombard Odier Asset Management (Europe) Ltd1,530$1.26M
Beck Bode, LLC1,510$1.24M
Roman Butler Fullerton & Co1,541$1.22M
Northwest & Ethical Investments L.P.1,398$1.15M
Clear Creek Financial Management, LLC1,047$860.3K
Qsemble Capital Management, LP1,020$838.1K
Stevens Capital Management LP1,008$828.0K
Flagship Harbor Advisors, LLC957$786.3K
Quantamental Technologies LLC798$655.7K
Callan Family Office, LLC786$645.8K
JSF Financial, LLC761$625.3K
Dynamic Technology Lab Private Ltd716$588.0K
Poplar Forest Capital LLC712$585.0K
Hall Private Wealth Advisors705$579.3K
Quarry LP674$553.8K
DuPont Capital Management Corp631$518.5K
Machina Capital S.A.S.611$502.0K
Virtus Investment Advisers, Inc.601$493.8K
Quantbot Technologies LP589$484.0K
MinichMacGregor Wealth Management, LLC524$430.6K
RIA Advisory Group LLC524$430.6K
Donoghue Forlines LLC456$374.7K
Capital CS Group, LLC392$322.1K
Gitterman Wealth Management, LLC355$290.9K
NorthRock Partners, LLC349$286.8K
Coastline Trust Co340$279.4K
StoneX Group Inc.334$274.4K
Journey Strategic Wealth LLC334$274.4K
Colonial River Wealth Management, LLC329$270.3K
Columbus Macro, LLC330$265.7K
Change Path, LLC321$264.0K
We Are One Seven, LLC315$258.8K
Point72 Middle East FZE301$247.3K
CSS LLC300$246.5K
Goodman Advisory Group, LLC298$244.9K
Kovitz Investment Group Partners, LLC287$236.0K
Comerica Securities,inc.283$232.5K
North Star Asset Management Inc281$230.9K
Accurate Wealth Management, LLC279$229.8K
Grey Fox Wealth Advisors, LLC279$229.2K
Atom Investors LP278$228.4K
Wexford Capital LP278$228.4K
Arlington Capital Management, Inc.277$227.6K
WESPAC Advisors, LLC272$223.5K
Quadrant Private Wealth Management, LLC272$223.5K
Main Street Financial Solutions, LLC272$223.5K
Csenge Advisory Group264$216.9K
Inceptionr LLC263$216.1K
Ameritas Advisory Services, LLC268$216.0K
Geller Advisors LLC261$214.5K
Integrated Advisors Network LLC260$213.3K
M&G Investment Management Ltd257$211.3K
Trust Investment Advisors256$210.3K
PFS Investments Inc.253$210.0K
Brandywine Oak Private Wealth LLC252$207.1K
Rodgers Brothers Inc.250$205.4K
HCR Wealth Advisors250$205.4K
Campion Asset Management LLC250$205.4K
TLS Advisors LLC250$205.0K
1492 Capital Management LLC249$204.6K
Aaron Wealth Advisors248$203.8K
Daymark Wealth Partners, LLC248$203.8K
Ipswich Investment Management Co., Inc.245$201.3K
Arthur M. Cohen & Associates, LLC245$201.3K
Drive Wealth Management, LLC245$201.3K
Rowland & Co Investment Counsel171$140.5K
Jupiter Wealth Management LLC137$112.6K
Pointe Capital Management LLC132$108.5K
TCI Wealth Advisors, Inc.120$98.6K
Milestone Investment Advisors LLC66$54.2K
Parallax Volatility Advisers, L.P.60$49.3K
Baillie Gifford & Co54$44.4K
Baldwin Brothers Inc49$40.3K
Schubert & Co23$18.9K
Distillate Capital Partners LLC15$12.3K
NVWM, LLC13$10.7K

Not filed for Q2 2023 yet (8)

Institutions that held Regeneron Pharmaceuticals, Inc. at the end of Q1 2023 and haven't filed a 13F for Q2 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding REGN in Q1 2023 that haven't filed for Q2 2023
InstitutionShares, Q1 2023Value, Q1 2023
Avalon Investment & Advisory13,831$11.4M
Parsec Financial Management, Inc.9,928$8.16M
HNP Capital LLC1,118$918.6K
ETF Managers Group, LLC432$355.0K
Euclidean Technologies Management, LLC263$216.1K
Householder Group Estate & Retirement Specialist, LLC37$30.0K
Ahrens Investment Partners LLC15$12.3K
Baldrige Asset Management LLC1$1.00K