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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, Q4 2024

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Dec 31, 2024. 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
1,320
−45 vs. Q3 2024
Shares held
93.5M
−219.6K (−0.2%) vs. Q3 2024
Total value
$66.6B
−$30.7B (−31.6%) vs. Q3 2024
New holders
170
478 more added
Sold out
215
493 more reduced

28 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2024: 1,320 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 heldQ4 2024: $66.6B
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, Q4 2024

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q3 2024.

Institutions holding REGN in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Penobscot Investment Management Company, Inc.670$477.3K0.04%00.0%Unchanged
Voleon Capital Management LP671$478.0K0.04%+671New
Checchi Capital Advisers, LLC673$479.4K0.04%−19−2.7%Reduced
Concurrent Investment Advisors, LLC674$480.5K0.01%−187−21.7%Reduced
Soltis Investment Advisors LLC677$482.2K0.04%−34−4.8%Reduced
Coign Capital Advisors LLC679$483.7K0.45%+679New
IHT Wealth Management, LLC682$485.8K0.02%−19−2.7%Reduced
Rehmann Capital Advisory Group682$486.5K0.03%+144+26.8%Added
Traphagen Investment Advisors LLC688$489.7K0.05%+233+51.2%Added
Investment House LLC689$490.8K0.03%00.0%Unchanged
Geneos Wealth Management Inc.690$491.5K0.02%+3+0.4%Added
Sava Infond d.o.o.690$491.5K0.09%+690New
Silver Oak Securities, Inc708$497.5K0.05%−221−23.8%Reduced
American Trust699$497.9K0.04%+128+22.4%Added
Greykasell Wealth Strategies, Inc.708$504.3K0.28%+708New
Clough Capital Partners L P715$509.3K0.06%00.0%Unchanged
Per Stirling Capital Management, LLC.720$512.9K0.07%−3−0.4%Reduced
Copperwynd Financial, LLC720$513.1K0.14%−78−9.8%Reduced
ExodusPoint Capital Management, LP721$514.0K0.01%−7,047−90.7%Reduced
Central Pacific Bank - Trust Division727$517.9K0.07%−10−1.4%Reduced
Legacy Financial Advisors, Inc.728$518.6K0.09%−166−18.6%Reduced
Horizon Kinetics Asset Management LLC735$523.6K0.01%+29+4.1%Added
Stonebridge Capital Management Inc735$524.0K0.21%00.0%Unchanged
Skba Capital Management LLC740$527.1K0.08%00.0%Unchanged
Cyndeo Wealth Partners, LLC748$532.8K0.04%−1−0.1%Reduced
Moneta Group Investment Advisors LLC751$535.0K0.01%−107−12.5%Reduced
D.A. Davidson & Co.753$536.4K0.00%−68−8.3%Reduced
Samalin Investment Counsel, LLC756$538.5K0.23%−35−4.4%Reduced
Connecticut Wealth Management, LLC762$542.9K0.03%+4+0.5%Added
Shikiar Asset Management Inc770$548.0K0.15%−17−2.2%Reduced
Portside Wealth Group, LLC776$552.8K0.09%+52+7.2%Added
Lake Street Advisors Group, LLC779$554.9K0.03%+66+9.3%Added
Sigma Planning Corp782$557.3K0.02%+373+91.2%Added
Bryce Point Capital, LLC783$557.8K0.16%+783New
Moors & Cabot, Inc.785$559.2K0.03%−12−1.5%Reduced
Vise Technologies, Inc.786$559.9K0.05%+323+69.8%Added
Avestar Capital, LLC787$560.6K0.05%+64+8.9%Added
Schwartz Investment Counsel Inc800$569.9K0.02%+400+100.0%Added
NorthRock Partners, LLC802$571.3K0.02%−156−16.3%Reduced
Eqis Capital Management, Inc.805$573.8K0.05%+49+6.5%Added
Ashton Thomas Securities, LLC810$577.0K0.16%+20+2.5%Added
Gateway Investment Advisers LLC812$578.4K0.01%−301−27.0%Reduced
Jones Financial Companies LLLP812$578.4K0.00%+421+107.7%Added
Bordeaux Wealth Advisors LLC817$582.0K0.09%+8+1.0%Added
FCG Investment Co819$583.4K0.35%−205−20.0%Reduced
King Luther Capital Management Corp828$589.8K0.00%−14−1.7%Reduced
Independent Financial Group, LLC829$590.5K0.02%+21+2.6%Added
Tectonic Advisors LLC830$591.2K0.04%+118+16.6%Added
Plimoth Trust Co LLC837$596.2K0.15%00.0%Unchanged
Kornitzer Capital Management Inc842$599.8K0.01%+842New
Wedbush Securities Inc843$600.0K0.02%+54+6.8%Added
Regions Financial Corp843$600.5K0.00%−105−11.1%Reduced
Jacobs Levy Equity Management, Inc847$603.3K0.00%−22,744−96.4%Reduced
DSG Capital Advisors, LLC847$603.3K0.11%+847New
Institute for Wealth Management, LLC.849$604.8K0.08%−1−0.1%Reduced
Quadrant Capital Group LLC850$605.5K0.04%−167−16.4%Reduced
Meridian Investment Counsel Inc.854$608.3K0.18%00.0%Unchanged
Schechter Investment Advisors, LLC855$609.0K0.05%−117−12.0%Reduced
Whittier Trust Co863$614.7K0.01%+98+12.8%Added
Baader Bank INC866$616.9K0.06%−79−8.4%Reduced
Callahan Advisors, LLC866$616.9K0.06%+866New
Merit Financial Group, LLC868$617.9K0.01%+71+8.9%Added
Western Financial Corp870$619.7K0.34%−833−48.9%Reduced
Meiji Yasuda Life Insurance Co872$621.2K0.01%00.0%Unchanged
Biondo Investment Advisors, LLC875$623.3K0.09%−30−3.3%Reduced
Umb Bank N A884$629.7K0.01%−24−2.6%Reduced
Equitable Holdings, Inc.889$633.3K0.01%−217−19.6%Reduced
Pitcairn Co890$634.0K0.04%−72−7.5%Reduced
Circle Wealth Management, LLC890$634.0K0.01%00.0%Unchanged
Penbrook Management LLC897$639.0K0.44%−250−21.8%Reduced
Principal Securities, Inc.898$639.7K0.01%+274+43.9%Added
Covenant Asset Management, LLC898$639.7K0.14%−5,445−85.8%Reduced
Plancorp, LLC899$640.4K0.03%−22−2.4%Reduced
Boyd Watterson Asset Management LLC905$644.7K0.18%−286−24.0%Reduced
Mather Group, LLC.907$645.7K0.01%−65−6.7%Reduced
GAMMA Investing LLC907$646.1K0.06%−529−36.8%Reduced
Allworth Financial LP958$651.5K0.00%+249+35.1%Added
Forum Financial Management, LP916$652.5K0.01%+110+13.6%Added
Ballentine Partners, LLC917$653.2K0.01%−145−13.7%Reduced
Formidable Asset Management, LLC919$654.6K0.11%+131+16.6%Added
Huntington National Bank919$654.6K0.00%+314+51.9%Added
Meridian Wealth Management, LLC922$656.5K0.03%−97−9.5%Reduced
Connor, Clark & Lunn Investment Management Ltd.934$665.3K0.00%−19,577−95.4%Reduced
Smartleaf Asset Management LLC952$669.5K0.07%+72+8.2%Added
Brighton Jones LLC948$675.1K0.02%+686+261.8%Added
Stephens Inc948$675.3K0.01%−6−0.6%Reduced
Mutual Advisors, LLC975$675.9K0.02%−200−17.0%Reduced
Bangor Savings Bank952$678.1K0.06%−64−6.3%Reduced
Bayesian Capital Management, LP952$678.1K0.08%+952New
Morningstar Investment Management LLC954$680.0K0.05%00.0%Unchanged
Dempze Nancy E960$683.8K0.39%00.0%Unchanged
Resources Investment Advisors, LLC.962$685.0K0.01%−44−4.4%Reduced
STF Management LP968$689.5K0.31%−589−37.8%Reduced
Marshall Financial Group LLC970$691.0K0.17%+970New
Savant Capital, LLC985$701.4K0.01%+172+21.2%Added
Westpac Banking Corp989$704.5K0.05%00.0%Unchanged
Boston Private Wealth LLC992$706.6K0.01%+992New
Alta Wealth Advisors LLC1,000$712.3K0.31%00.0%Unchanged
Kingsview Wealth Management, LLC1,002$713.8K0.01%+142+16.5%Added
Anchor Investment Management, LLC1,005$715.9K0.07%+147+17.1%Added