HolderBook

REGENERON PHARMACEUTICALS (REGN)

Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.

1,258
Reporting holders
$57.2B
Reported value
3.5%
Held as options
-60
Holder change

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
BlackRock, Inc.$5.7B9,113,5060.08%8q+1.9%+$103.4M
VANGUARD CAPITAL MANAGEMENT LLC$4.1B6,629,7590.09%2qHELD
Dodge & Cox$3.0B4,871,1371.59%19q+9.3%+$257.5M
STATE STREET CORP$3.0B4,834,6880.09%31q+3.6%+$106.1M
Invesco Ltd.$2.5B3,940,6650.19%31q+0.9%+$22.2M
JPMORGAN CHASE & CO$2.4B3,774,1990.13%31q-12.5%-$339.7M
VANGUARD PORTFOLIO MANAGEMENT LLC$2.0B3,175,3130.09%2q+84.5%+$907.0M
FRANKLIN RESOURCES INC$1.7B2,771,8390.37%31q+1.8%+$31.0M
GEODE CAPITAL MANAGEMENT, LLC$1.6B2,625,8100.09%31q+0.7%+$11.2M
Nuveen, LLC$1.3B2,019,9740.30%6q-2.2%-$28.1M
LOOMIS SAYLES & CO L P$1.2B1,859,1721.45%31q-2.8%-$33.1M
PeakShares LLC$975.2M1,5640.73%3q+7.9%+$71.1M
MORGAN STANLEY$871.5M1,397,7120.05%35q+5.9%+$48.9M
GOLDMAN SACHS GROUP INC$832.0M1,163,1910.07%31q-10.6%-$98.3M
BANK OF AMERICA CORP /DE/$805.0M1,291,0530.05%31q+8.5%+$63.3M
WELLINGTON MANAGEMENT GROUP LLP$792.0M1,270,0870.14%31q-30.9%-$353.8M
SUSQUEHANNA INTERNATIONAL GROUP, LLP$781.3M180,2190.06%31q+488.6%+$648.6M
NORGES BANK$731.3M1,172,8080.07%32q-10.6%-$86.5M
AQR CAPITAL MANAGEMENT LLC$702.2M1,126,0800.24%31q-8.5%-$65.4M
Amundi$632.0M1,013,5400.15%21qHELD
NORTHERN TRUST CORP$571.5M916,4670.07%31q-2.7%-$15.9M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC$527.7M846,3060.07%31q+5.2%+$26.1M
Sixth Street Partners Management Company, L.P.$527.7M846,3060.07%newNEW
FMR LLC$518.8M831,9640.02%31q-45.2%-$427.9M
Capital World Investors$508.1M814,9250.06%31q-42.6%-$376.7M
Legal & General Group Plc$473.9M759,9710.10%31q+3.8%+$17.4M
Bank of New York Mellon Corp$473.0M758,4920.08%31q-0.9%-$4.3M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$446.8M716,5600.08%31q-1.0%-$4.4M
TWO SIGMA INVESTMENTS, LP$409.1M656,1240.30%8q-19.2%-$97.3M
CITADEL ADVISORS LLC$370.1M57,6040.04%31q+20.8%+$63.7M
VANGUARD FIDUCIARY TRUST CO$351.5M563,7110.08%2q-1.1%-$3.9M
DIMENSIONAL FUND ADVISORS LP$349.0M559,6870.06%31q+9.1%+$29.1M
FIRST TRUST ADVISORS LP$341.2M547,1320.20%31q+57.7%+$124.9M
DEUTSCHE BANK AG\$323.2M518,4090.09%34q-17.1%-$66.7M
JANE STREET GROUP, LLC$314.7M5,5960.03%31q+4.1%+$12.5M
Assenagon Asset Management S.A.$305.4M489,8540.19%23q+135.7%+$175.9M
Robeco Institutional Asset Management B.V.$287.2M460,6020.35%38q+32.1%+$69.7M
Man Group plc$272.5M436,9560.43%31q+38.6%+$75.9M
NEUBERGER BERMAN GROUP LLC$263.1M421,9760.18%31q-1.2%-$3.2M
BNP PARIBAS FINANCIAL MARKETS$253.2M399,8470.09%31q-10.8%-$30.7M
HSBC HOLDINGS PLC$250.7M382,0280.10%31q+18.2%+$38.5M
Allianz Asset Management GmbH$247.2M327,6830.22%40q+8.8%+$20.0M
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$245.5M393,6850.11%5q+129.5%+$138.5M
National Pension Service$236.8M379,8150.15%31q+2.2%+$5.2M
NORDEA INVESTMENT MANAGEMENT AB$227.4M363,4790.19%31q+285.4%+$168.4M
ALLIANCEBERNSTEIN L.P.$225.9M292,3380.07%31q-31.5%-$104.0M
WORLDQUANT MILLENNIUM ADVISORS LLC$220.7M353,9700.76%4q+251.6%+$157.9M
CITIGROUP INC$216.1M346,6370.07%31q+87.7%+$101.0M
BNP PARIBAS ASSET MANAGEMENT Holding S.A.$206.7M331,5600.21%31q+21.4%+$36.4M
UBS Group AG$196.7M298,2340.03%31q-0.6%-$1.2M
IMC-Chicago, LLC$184.4M5,5910.04%7qHELD
Swiss National Bank$182.7M293,0200.10%31q-3.3%-$6.3M
Sumitomo Mitsui Trust Group, Inc.$176.0M282,1990.10%31q+3.1%+$5.3M
FIL Ltd$165.5M265,4900.12%16q-14.2%-$27.4M
TD Asset Management Inc$161.7M259,3170.14%31q-26.1%-$57.1M
Mitsubishi UFJ Asset Management Co., Ltd.$160.5M257,4500.09%31q+7.0%+$10.5M
FEDERATED HERMES, INC.$160.2M256,8840.23%31q+0.8%+$1.2M
JACOBS LEVY EQUITY MANAGEMENT, INC$159.9M256,5030.58%11q+19.8%+$26.4M
BARCLAYS PLC$159.7M256,1920.03%31q-18.2%-$35.5M
Caisse de depot et placement du Quebec$156.3M250,6080.22%31q-23.8%-$48.9M
MILLENNIUM MANAGEMENT LLC$146.9M165,1200.05%31q+163.2%+$91.1M
Bronte Capital Management Pty Ltd.$144.2M162,61815.48%23q-5.9%-$9.0M
Qube Research & Technologies Ltd$144.1M221,6070.13%12q+165.8%+$89.9M
Russell Investments Group, Ltd.$143.6M230,1510.13%31q+0.9%+$1.3M
AMERIPRISE FINANCIAL INC$142.2M227,4570.03%31q-64.4%-$257.6M
Vanguard Global Advisers, LLC$141.4M226,7240.07%2q-0.8%-$1.1M
California Public Employees Retirement System$139.8M224,2690.08%31q+2.5%+$3.4M
CANADA PENSION PLAN INVESTMENT BOARD$130.9M209,9110.07%31q+11.9%+$13.9M
Squarepoint Ops LLC$128.9M198,5670.14%24q+22.0%+$23.2M
VANGUARD ASSET MANAGEMENT, Ltd$123.3M197,7700.08%2q+12.2%+$13.4M
Candriam S.C.A.$121.9M195,6740.55%31q+5.0%+$5.8M
MCDONALD CAPITAL INVESTORS INC/CA$120.4M193,0388.79%31q-6.2%-$8.0M
Swedbank AB$118.4M189,8480.10%21q-11.9%-$16.1M
Epoch Investment Partners, Inc.$116.5M186,8500.66%10q-21.7%-$32.3M
Carmignac Gestion$113.8M182,5071.48%2q+265.2%+$82.7M
BANK OF NOVA SCOTIA$113.3M181,7060.17%31q+86.3%+$52.5M
Chevy Chase Trust Holdings, LLC$111.6M179,0560.29%31q-13.0%-$16.7M
PANAGORA ASSET MANAGEMENT INC$109.3M175,2910.34%31q+66.6%+$43.7M
ROYAL BANK OF CANADA$108.8M174,5150.02%31q-50.3%-$110.2M
RAYMOND JAMES FINANCIAL INC$107.8M172,8960.03%7q+4.4%+$4.6M
VOLORIDGE INVESTMENT MANAGEMENT, LLC$102.2M163,9630.43%2q+967.2%+$92.7M
RHUMBLINE ADVISERS$98.4M157,7940.07%31qHELD
Bellevue Group AG$98.1M157,2912.06%27q-43.6%-$75.7M
Pictet Asset Management Holding SA$96.5M153,5000.09%12q-54.5%-$115.5M
SOUTHEASTERN ASSET MANAGEMENT INC/TN/$95.0M152,3224.95%6q+16.6%+$13.5M
MARSHALL WACE, LLP$93.5M23,0000.07%23q+6415.6%+$92.1M
RENAISSANCE TECHNOLOGIES LLC$92.4M148,2220.13%20q+121.9%+$50.8M
MANUFACTURERS LIFE INSURANCE COMPANY, THE$92.3M147,9610.07%31q-63.8%-$162.7M
Jupiter Topco LLC$90.3M144,8210.04%newFIRST
WELLS FARGO & COMPANY/MN$87.8M140,8020.01%31q-50.4%-$89.3M
MACKENZIE FINANCIAL CORP$84.7M135,7830.08%31q+57.3%+$30.8M
PRUDENTIAL FINANCIAL INC$81.5M130,6590.09%34q-7.0%-$6.1M
Retirement Systems of Alabama$79.7M127,8690.24%31qHELD
Sound Shore Management Inc /CT/$79.2M126,9942.44%4q-15.9%-$14.9M
VICTORY CAPITAL MANAGEMENT INC$78.8M126,3430.04%31q-2.1%-$1.7M
JUPITER ASSET MANAGEMENT LTD$78.6M126,0990.39%2q+47484.5%+$78.5M
NATIONAL BANK OF CANADA /FI/$78.5M125,8120.06%19q-3.2%-$2.6M
PRINCIPAL FINANCIAL GROUP INC$75.5M121,0530.04%31q+0.5%+$391.6K
ProShare Advisors LLC$74.4M119,2400.11%31q-21.8%-$20.7M
NEW YORK STATE COMMON RETIREMENT FUND$69.4M111,3690.09%31q-5.1%-$3.7M

Showing the largest 100 of 1,340 reported holders.

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 20261,258$57.2B88,314,9981084294893.5%
Q1 20261,318$69.0B86,723,3881035084073.1%
Q4 20251,312$71.0B87,723,8081844444204.7%
Q3 20251,157$52.1B88,112,0401514293694.9%
Q2 20251,111$47.8B86,748,5281093934274.6%
Q1 20251,196$57.2B87,229,1351124633973.4%
Q4 20241,223$65.0B87,872,763854184443.6%
Q3 20241,280$103.9B96,012,9931124723853.1%
Q2 20241,223$106.0B98,298,1251014713552.6%
Q1 20241,191$97.6B98,787,3161254083852.7%
Q4 20231,146$87.2B95,579,469953923413.7%
Q3 20231,039$73.3B85,505,808823263634.0%
Q2 20231,018$64.9B86,042,403643393624.7%
Q1 20231,035$81.7B95,239,2901143633454.6%
Q4 2022931$57.3B76,066,1411032663294.3%
Q3 20221,091$66.9B93,272,6371093473904.0%
Q2 20221,068$56.8B93,183,747863504013.0%
Q1 20221,102$66.4B92,567,0481253713832.7%
Q4 20211,084$60.6B90,806,641993992985.4%
Q3 20211,020$57.0B90,034,8441293743094.6%
Q2 2021977$52.0B89,129,9931473442764.4%
Q1 2021923$44.7B89,636,4961253702845.1%
Q4 2020905$47.9B91,280,779943632596.8%
Q3 2020911$53.5B92,208,901923512973.5%
Q2 2020941$60.2B93,060,9911953702403.6%
Q1 2020825$39.1B76,126,3962022642495.1%
Q4 2019706$29.9B75,254,7051031892425.6%
Q3 2019632$21.7B74,423,291552352084.9%
Q2 2019661$25.0B74,568,536642272476.8%
Q1 2019716$31.7B74,035,9811003001844.1%
Q4 2018678$29.5B74,431,48761775.9%