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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 2022

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Mar 31, 2022. 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
1,097
+27 vs. Q4 2021
Shares held
92.5M
+2.26M (+2.5%) vs. Q4 2021
Total value
$64.5B
+$7.57B (+13.3%) vs. Q4 2021
New holders
134
384 more added
Sold out
107
404 more reduced

11 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2021: 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 2022: 1,097 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 2022: $64.5B
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 2022

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q4 2021.

Institutions holding REGN in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Victory Capital Management Inc93,354$61.5M0.06%+2,281+2.5%Added
Virginia Retirement Systems Et Al87,900$61.4M0.57%−31,700−26.5%Reduced
Bank of Montreal88,091$61.3M0.03%−35,419−28.7%Reduced
KBC Group NV86,752$60.6M0.24%−145,494−62.6%Reduced
Armistice Capital, LLC84,000$58.7M1.67%−32,000−27.6%Reduced
Seizert Capital Partners, LLC81,605$57.0M2.62%−5,757−6.6%Reduced
TD Asset Management Inc81,439$56.9M0.05%−203−0.2%Reduced
Allspring Global Investments Holdings, LLC81,297$56.8M0.07%−16,496−16.9%Reduced
Markel Group Inc.SuperinvestorMarkel Group80,300$56.1M0.67%+1,000+1.3%Added
Envestnet Asset Management Inc79,730$55.7M0.03%−8,693−9.8%Reduced
Teacher Retirement System of Texas78,655$54.9M0.28%−24,057−23.4%Reduced
Mn Services Vermogensbeheer B.V.75,400$52.7M0.35%−4,700−5.9%Reduced
Assetmark, Inc72,868$50.9M0.21%+10,903+17.6%Added
Robeco Institutional Asset Management B.V.67,776$47.3M0.11%+17,331+34.4%Added
Nikko Asset Management Americas, Inc.69,237$47.1M0.35%−22,083−24.2%Reduced
Krensavage Asset Management, LLC66,880$46.7M16.10%−2,200−3.2%Reduced
BNP Paribas Arbitrage, SA66,840$46.7M0.09%−16,543−19.8%Reduced
Guggenheim Capital LLC66,791$46.6M0.28%−10,846−14.0%Reduced
Assenagon Asset Management S.A.65,521$45.8M0.15%+35,303+116.8%Added
Public Employees Retirement System of Ohio63,580$44.4M0.16%+710+1.1%Added
Toronto Dominion Bank63,455$44.3M0.07%−8,688−12.0%Reduced
Van Eck Associates Corp63,056$44.0M0.09%−2,242−3.4%Reduced
State of New Jersey Common Pension Fund D62,379$43.6M0.14%+480+0.8%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.62,239$43.5M0.17%+5,583+9.9%Added
Susquehanna International Group, LLP61,312$42.8M0.06%−114,711−65.2%Reduced
Storebrand Asset Management AS61,048$42.6M0.20%+6,726+12.4%Added
Asset Management One Co.,Ltd.60,391$42.2M0.16%−147−0.2%Reduced
Nomura Asset Management Co Ltd59,570$41.6M0.23%+1,817+3.1%Added
ARK Investment Management LLCSuperinvestorARK Invest57,773$40.4M0.17%−15,220−20.9%Reduced
Eaton Vance Management57,253$40.0M0.05%+25,907+82.6%Added
Los Angeles Capital Management LLC56,175$39.2M0.15%−54,720−49.3%Reduced
ING Groep NV54,131$37.8M0.38%+4,841+9.8%Added
Treasurer of the State of North Carolina51,922$36.3M0.20%+1,900+3.8%Added
Voya Investment Management LLC49,947$34.9M0.07%−1,026−2.0%Reduced
Schroder Investment Management Group49,998$34.6M0.05%+21,162+73.4%Added
Nordea Investment Management AB48,870$34.4M0.04%−2,206−4.3%Reduced
Grantham, Mayo, Van Otterloo & Co. LLC47,900$33.5M0.16%+500+1.1%Added
Martingale Asset Management L P47,880$33.4M0.50%−3,422−6.7%Reduced
Taurus Asset Management, LLC46,332$32.4M3.26%−450−1.0%Reduced
Ensign Peak Advisors, Inc45,699$31.9M0.06%−10,524−18.7%Reduced
Adams Diversified Equity Fund, Inc.45,000$31.4M1.25%+14,900+49.5%Added
Railway Pension Investments Ltd44,900$31.4M0.24%−700−1.5%Reduced
Stifel Financial Corp44,729$31.2M0.04%+1,376+3.2%Added
American International Group, Inc.43,075$30.1M0.16%−838−1.9%Reduced
Boston Common Asset Management, LLC42,719$29.8M1.29%+647+1.5%Added
Dai-Ichi Life Insurance Company, Ltd42,400$29.6M0.47%−1,978−4.5%Reduced
NN Investment Partners Holdings N.V.42,182$29.5M0.16%−46,271−52.3%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)41,413$28.9M0.14%+7,063+20.6%Added
Vestcor Inc41,198$28.8M0.99%−1,114−2.6%Reduced
Jane Street Group, LLC41,100$28.7M0.05%+20,550+100.0%Added
Atwood & Palmer Inc41,051$28.7M2.48%+295+0.7%Added
Alberta Investment Management Corp41,000$28.6M0.16%−2,855−6.5%Reduced
STRS Ohio40,649$28.4M0.10%+4,439+12.3%Added
Shell Asset Management Co40,270$28.1M0.66%+1,367+3.5%Added
LPL Financial LLC37,340$26.1M0.02%−1,569−4.0%Reduced
Tobam36,677$25.6M1.29%+1,481+4.2%Added
Baird Financial Group, Inc.36,529$25.5M0.06%+18,345+100.9%Added
Arrowstreet Capital, Limited Partnership36,223$25.3M0.03%+31,609+685.1%Added
Royal London Asset Management Ltd36,012$25.2M0.10%+1,830+5.4%Added
Retirement Systems of Alabama35,357$24.7M0.09%−61,872−63.6%Reduced
Swedbank AB34,949$24.4M0.05%+397+1.1%Added
Washington Trust Advisors, Inc.34,487$24.1M1.71%−419−1.2%Reduced
Canada Pension Plan Investment Board33,169$23.2M0.03%−97,265−74.6%Reduced
Banco Bilbao Vizcaya Argentaria, S.A.32,471$22.8M0.31%+2,925+9.9%Added
DnB Asset Management AS32,549$22.7M0.14%−1,270−3.8%Reduced
Tower Research Capital LLC (TRC)32,479$22.7M0.22%+18,450+131.5%Added
Foundry Partners, LLC32,403$22.6M1.15%−715−2.2%Reduced
Apriem Advisors32,138$22.4M3.29%+386+1.2%Added
Erste Asset Management GmbH32,201$22.3M0.43%−1,055−3.2%Reduced
Nippon Life Global Investors Americas, Inc.31,310$21.9M1.17%−12,720−28.9%Reduced
BI Asset Management Fondsmaeglerselskab A/S31,167$21.8M0.83%−6,584−17.4%Reduced
State of Michigan Retirement System30,297$21.2M0.12%+329+1.1%Added
Man Group plc29,970$20.9M0.07%−117,219−79.6%Reduced
MetLife Investment Management29,437$20.6M0.13%+6,078+26.0%Added
HighTower Advisors, LLC29,179$20.3M0.05%−611−2.1%Reduced
Arizona State Retirement System29,009$20.3M0.16%+222+0.8%Added
Standard Life Aberdeen plc28,469$20.1M0.05%−7,388−20.6%Reduced
Grandfield & Dodd, LLC28,774$20.1M1.36%+977+3.5%Added
Forsta Ap-Fonden28,700$20.0M0.23%−2,200−7.1%Reduced
Millennium Management LLC28,685$20.0M0.02%−96,109−77.0%Reduced
Beacon Pointe Advisors, LLC28,550$19.9M0.27%+3,603+14.4%Added
Rhenman & Partners Asset Management AB28,500$19.9M1.96%+28,500New
Amalgamated Bank27,835$19.4M0.15%−1,360−4.7%Reduced
Amalgamated Financial Corp.27,835$19.4M0.15%+27,835New
Capital International Ltd27,656$19.3M1.10%+3,171+13.0%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund27,542$19.2M0.19%−175−0.6%Reduced
State of Tennessee, Treasury Department27,389$19.1M0.07%−2,423−8.1%Reduced
Jefferies Group LLC27,236$19.0M0.44%+19,197+238.8%Added
Aviva PLC26,725$18.7M0.09%−4,505−14.4%Reduced
State of Alaska, Department of Revenue26,465$18.5M0.19%+3,575+15.6%Added
De Burlo Group Inc26,190$18.3M3.41%+13,600+108.0%Added
SEI Investments Co25,843$18.0M0.04%−14,114−35.3%Reduced
CIBC Asset Management Inc25,330$17.7M0.06%−747−2.9%Reduced
USS Investment Management Ltd25,129$17.6M0.15%+877+3.6%Added
CIBC World Markets Corp25,045$17.5M0.14%+2,794+12.6%Added
Achmea Investment Management B.V.24,921$17.4M0.45%+24,921New
BNP PARIBAS ASSET MANAGEMENT Holding S.A.23,952$16.7M0.06%+7,200+43.0%Added
Quantitative Investment Management, LLC23,747$16.6M1.79%+16,540+229.5%Added
North Point Portfolio Managers Corp23,666$16.5M2.43%−25−0.1%Reduced
General American Investors Co Inc23,076$16.1M1.32%−7,000−23.3%Reduced