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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 2025

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Mar 31, 2025. 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
1,290
−10 vs. Q4 2024
Shares held
93.1M
+238.3K (+0.3%) vs. Q4 2024
Total value
$59.0B
−$7.18B (−10.8%) vs. Q4 2024
New holders
140
527 more added
Sold out
150
452 more reduced

20 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 2025: 1,290 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 2025: $59.0B
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 2025

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q4 2024.

Institutions holding REGN in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Anchor Investment Management, LLC1,196$758.5K0.07%+191+19.0%Added
CAPROCK Group, Inc.1,195$757.9K0.02%−452−27.4%Reduced
Valeo Financial Advisors, LLC1,188$753.2K0.02%−63−5.0%Reduced
Leo Wealth, LLC1,179$747.9K0.11%+544+85.7%Added
Lindbrook Capital, LLC1,177$746.5K0.07%+26+2.3%Added
Baker Tilly Wealth Management, LLC1,155$732.6K0.29%+641+124.7%Added
Simon Quick Advisors, LLC1,150$729.5K0.04%+132+13.0%Added
West Family Investments, Inc.1,137$721.1K0.27%00.0%Unchanged
Scotia Capital Inc.1,130$716.7K0.00%+1,130New
Clarius Group, LLC1,129$716.0K0.04%+509+82.1%Added
Ashton Thomas Securities, LLC1,123$714.1K0.20%+313+38.6%Added
Portside Wealth Group, LLC1,114$706.5K0.12%+338+43.6%Added
Monetary Management Group Inc1,107$702.1K0.19%−680−38.1%Reduced
Prime Capital Investment Advisors, LLC1,095$694.8K0.01%+596+119.4%Added
Mather Group, LLC.1,090$691.1K0.01%+183+20.2%Added
Westhampton Capital, LLC1,085$688.1K0.38%+22+2.1%Added
Eqis Capital Management, Inc.1,082$686.1K0.06%+277+34.4%Added
Williams Jones Wealth Management, LLC.1,073$680.5K0.01%−25−2.3%Reduced
Balentine LLC1,072$679.9K0.03%+1,072New
Cigna Investments Inc1,052$667.0K0.12%−26−2.4%Reduced
STF Management LP1,047$664.0K0.32%+79+8.2%Added
Tounjian Advisory Partners, LLC1,042$661.6K0.12%+1,042New
Umb Bank N A1,041$660.2K0.01%+157+17.8%Added
Burns J W & Co Inc1,040$659.6K0.09%00.0%Unchanged
S-Bank Fund Management Ltd1,038$658.3K0.12%+1,038New
EP Wealth Advisors, LLC1,033$655.4K0.01%−213−17.1%Reduced
Independent Financial Group, LLC1,029$652.6K0.02%+200+24.1%Added
IFP Advisors, Inc1,024$649.0K0.02%+656+178.3%Added
Belpointe Asset Management LLC1,011$641.2K0.03%−959−48.7%Reduced
Fortis Capital Advisors, LLC1,011$641.2K0.13%−660−39.5%Reduced
Ballentine Partners, LLC1,010$640.6K0.01%+93+10.1%Added
Principal Securities, Inc.898$639.7K0.01%00.0%Unchanged
Pflug Koory, LLC1,008$639.3K0.36%−32−3.1%Reduced
Copperwynd Financial, LLC1,003$636.4K0.18%+283+39.3%Added
Brighton Jones LLC1,003$636.2K0.02%+55+5.8%Added
Arcataur Capital Management LLC1,001$634.9K0.22%−52−4.9%Reduced
J. Safra Sarasin Holding AG1,000$634.2K0.01%−2,125−68.0%Reduced
Alta Wealth Advisors LLC1,000$634.2K0.29%00.0%Unchanged
Legacy Financial Advisors, Inc.992$629.2K0.11%+264+36.3%Added
Skba Capital Management LLC977$619.6K0.09%+237+32.0%Added
Parallel Advisors, LLC975$618.5K0.01%−129−11.7%Reduced
Blueshift Asset Management, LLC973$617.1K0.24%−330−25.3%Reduced
J.W. Cole Advisors, Inc.963$611.0K0.02%+336+53.6%Added
Independent Advisor Alliance950$602.6K0.02%+472+98.7%Added
Arrowpoint Investment Partners (Singapore) Pte. Ltd.950$602.5K0.28%+950New
Two Sigma Securities, LLC944$598.7K0.09%−550−36.8%Reduced
Callahan Advisors, LLC935$593.0K0.06%+69+8.0%Added
Hobbs Group Advisors, LLC932$590.8K0.22%+932New
Magnus Financial Group LLC928$588.6K0.06%−213−18.7%Reduced
Meiji Yasuda Life Insurance Co926$587.3K0.01%+54+6.2%Added
Equitable Holdings, Inc.925$586.7K0.01%+36+4.0%Added
Gateway Investment Advisers LLC925$586.7K0.01%+113+13.9%Added
Meridian Wealth Management, LLC922$584.6K0.03%00.0%Unchanged
Advisors Capital Management, LLC921$584.1K0.01%−801−46.5%Reduced
Formidable Asset Management, LLC916$581.0K0.10%−3−0.3%Reduced
Frank, Rimerman Advisors LLC914$579.7K0.05%+390+74.4%Added
Integrity Alliance, LLC.913$579.1K0.02%+913New
Kingsview Wealth Management, LLC908$575.9K0.01%−94−9.4%Reduced
Tectonic Advisors LLC899$570.2K0.04%+69+8.3%Added
Plancorp, LLC897$568.9K0.02%−2−0.2%Reduced
Penbrook Management LLC897$568.9K0.43%00.0%Unchanged
Integrated Investment Consultants, LLC894$567.0K0.11%+285+46.8%Added
Stephens Inc893$566.4K0.01%−55−5.8%Reduced
MAI Capital Management893$566.2K0.00%−2,318−72.2%Reduced
Savant Capital, LLC890$564.5K0.00%−95−9.6%Reduced
Boyd Watterson Asset Management LLC890$564.5K0.18%−15−1.7%Reduced
Circle Wealth Management, LLC890$564.5K0.01%00.0%Unchanged
Bangor Savings Bank887$562.6K0.05%−65−6.8%Reduced
Nelson, Van Denburg & Campbell Wealth Management Group, LLC880$558.1K0.02%−310−26.1%Reduced
Samalin Investment Counsel, LLC873$553.9K0.22%+117+15.5%Added
Wedbush Securities Inc871$552.0K0.02%+28+3.3%Added
Bridgefront Capital, LLC868$550.5K0.16%+868New
Smartleaf Asset Management LLC860$548.5K0.05%−92−9.7%Reduced
DSG Capital Advisors, LLC860$545.4K0.11%+13+1.5%Added
Meridian Investment Counsel Inc.854$541.6K0.16%00.0%Unchanged
Buckingham Strategic Partners849$538.5K0.01%+849New
Institute for Wealth Management, LLC.849$538.5K0.07%00.0%Unchanged
Moors & Cabot, Inc.845$536.0K0.03%+60+7.6%Added
Dempze Nancy E840$532.8K0.32%−120−12.5%Reduced
Whittier Trust Co840$532.7K0.01%−23−2.7%Reduced
Caxton Associates LLP838$531.5K0.02%+838New
Westpac Banking Corp831$527.0K0.04%−158−16.0%Reduced
Kingswood Wealth Advisors, LLC834$526.8K0.05%−231−21.7%Reduced
Forum Financial Management, LP830$526.4K0.01%−86−9.4%Reduced
King Luther Capital Management Corp828$525.1K0.00%00.0%Unchanged
Sagespring Wealth Partners, LLC828$524.8K0.01%+292+54.5%Added
Grove Bank & Trust810$513.7K0.07%+767+1,783.7%Added
Bordeaux Wealth Advisors LLC809$513.1K0.09%−8−1.0%Reduced
Plimoth Trust Co LLC807$511.8K0.13%−30−3.6%Reduced
Schwartz Investment Counsel Inc800$507.4K0.02%00.0%Unchanged
Sava Infond d.o.o.800$507.4K0.10%+110+15.9%Added
Mutual Advisors, LLC838$505.0K0.01%−137−14.1%Reduced
Moneta Group Investment Advisors LLC790$501.0K0.01%+39+5.2%Added
Sigma Planning Corp789$500.2K0.02%+7+0.9%Added
Citizens Financial Group Inc788$499.9K0.01%−465−37.1%Reduced
Connecticut Wealth Management, LLC788$499.8K0.03%+26+3.4%Added
Mission Wealth Management, LP786$498.4K0.01%+254+47.7%Added
Intact Investment Management Inc.780$494.7K0.02%+280+56.0%Added
American Trust779$494.1K0.12%+80+11.4%Added
Allworth Financial LP821$492.6K0.00%−137−14.3%Reduced