Go Pro
→ Small Colorado Company (Backed by Sam Altman) Could Save U.S. Power Grid (From Altimetry) (Ad)tc pixel Free REGN Stock Alerts

Regeneron Pharmaceuticals (REGN) Institutional Ownership

Regeneron Pharmaceuticals logo
$810.31 -17.41 (-2.10%)
Closing price 09/8/2026 04:00 PM Eastern
Extended Trading
$817.60 +7.29 (+0.90%)
As of 04:27 AM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
Compare

Institutional Ownership Changes (13F Filings) for Regeneron Pharmaceuticals (NASDAQ:REGN)

Current
Institutional Ownership
Percentage
83.31%
Number of
Institutional Buyers
(last 12 months)
944
Total
Institutional Inflows
(last 12 months)
$78.92B
Number of
Institutional Sellers
(last 12 months)
561
Total
Institutional Outflows
(last 12 months)
$5.86B
Get REGN Insider Trade Alerts

Want to know when executives and insiders are buying or selling Regeneron Pharmaceuticals stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Subscribe Now
SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Chart & View Institutional Buying and Selling Data

REGN Institutional Buying and Selling by Quarter

Regeneron Pharmaceuticals Major Shareholders & Ownership History

Export
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026 RFG Advisory LLC789$492K0.0%-42.7%0.001%
9/9/2026 NewEdge Advisors LLC11,911$7.43M0.0%+56.5%0.012%
9/9/2026 Pointe Capital Management LLC757$472K0.2%-7.3%0.001%
9/9/2026 IFP Advisors Inc1,352$843K0.0%-7.9%0.001%
9/9/2026 Baird Financial Group Inc.52,845$32.95M0.0%-8.2%0.051%
9/9/2026 Beacon Investment Advisory Services Inc.757$472K0.0%-92.3%0.001%
9/9/2026 Sterling Investment Advisors Ltd.2,947$1.84M0.3%-5.6%0.003%
9/9/2026 BayBridge Capital Group LLC808$504K0.3%+91.9%0.001%
9/8/2026 Allworth Financial LP2,530$1.58M0.0%-15.4%0.002%
9/8/2026 Arizona State Retirement System28,831$17.98M0.1%+1.9%0.028%
9/8/2026 West Family Investments Inc.1,017$634K0.2%+71.2%0.001%
9/8/2026 Waverly Advisors LLC5,584$3.48M0.0%-5.3%0.005%
9/8/2026 Carmignac Gestion182,507$113.83M1.5%+56.6%0.177%
9/8/2026 Empirical Finance LLC1,482$924K0.0%-1.3%0.001%
9/8/2026 Nykredit A S38,439$23.97M0.1%N/A0.037%
9/4/2026 Parkside Financial Bank & Trust167$104K0.0%-13.9%0.000%
9/3/2026 Anchor Capital Advisors LLC1,880$1.17M0.0%-81.7%0.002%
8/27/2026 Corient Private Wealth LP12,473$7.78M0.0%-31.0%0.012%
8/26/2026 Amundi1,013,540$631.98M0.2%+0.4%0.984%
8/26/2026 HighTower Advisors LLC64,650$40.31M0.0%+9.7%0.063%
8/25/2026 Groupe la Francaise553$321K0.0%+25.1%0.001%
8/25/2026 VIRGINIA RETIREMENT SYSTEMS ET Al25,474$15.88M0.1%N/A0.025%
8/24/2026 California State Teachers Retirement System97,723,683$60.93B0.2%+63,274.2%94.914%
8/23/2026 Washington Trust Advisors Inc.27,703$17.27M1.3%-3.6%0.027%
8/23/2026 Ameritas Advisory Services LLC119$74K0.0%N/A0.000%
8/23/2026 Guardian Wealth Advisors LLC NC430$268K0.0%-2.9%0.000%
8/23/2026 Wedmont Private Capital1,310$871K0.0%+9.3%0.001%
8/23/2026 HB Wealth Management LLC2,712$1.69M0.0%-21.1%0.003%
8/23/2026 Saudi Central Bank7,273$4.54M0.1%+90.8%0.007%
8/23/2026 Azimuth Capital Investment Management LLC11,696$7.29M0.2%N/A0.011%
8/22/2026 Compass Financial Management LLC65$41K0.0%N/A0.000%
8/22/2026 AlphaGrep UK Ltd1,943$1.21M0.4%N/A0.002%
8/22/2026 Timbuktu Capital Management LLC85$53K0.1%N/A0.000%
8/22/2026 Syon Capital LLC857$534K0.0%-16.1%0.001%
8/22/2026 denkapparat Operations GmbH1,566$976K0.3%+31.4%0.002%
8/22/2026 Premier Path Wealth Partners LLC507$316K0.0%-24.0%0.000%
8/22/2026 Concurrent Investment Advisors LLC2,839$1.77M0.0%+44.3%0.003%
8/22/2026 NEOS Investment Management LLC77,322$48.21M0.2%+9.8%0.075%
8/21/2026 AXQ Capital LP2,952$1.84M0.2%N/A0.003%
8/21/2026 Continuum Advisory LLC73$46K0.0%N/A0.000%
Small Colorado Company (Backed by Sam Altman) Could Save U.S. Power Grid (Ad)

A small Colorado company has secured rights to technology that could prevent the U.S. public power grid from collapsing — and billionaire Sam Altman is now an investor. This under-the-radar firm is drawing serious attention from those watching the energy infrastructure space closely.tc pixel

Click here to learn this company's name for free today
8/21/2026 Nykredit A S41,782$26.05M0.1%N/A0.041%
8/21/2026 B. Metzler seel. Sohn & Co. AG4,472$2.79M0.0%+37.5%0.004%
8/21/2026 XML Financial LLC1,214$757K0.1%+3.8%0.001%
8/21/2026 Independence Bank of Kentucky332$207K0.0%+7.1%0.000%
8/21/2026 Triumph Capital Management414$258K0.0%+9.2%0.000%
8/21/2026 Legacy Financial Advisors Inc.1,438$897K0.1%-7.3%0.001%
8/20/2026 Proficio Capital Partners LLC909$567K0.0%N/A0.001%
8/20/2026 Nwam LLC1,680$1.05M0.1%-12.4%0.002%
8/20/2026 Rehmann Capital Advisory Group1,812$1.13M0.0%-24.3%0.002%
8/20/2026 BTG Pactual Asset Management US LLC591$369K0.0%N/A0.001%
8/20/2026 Headlands Technologies LLC10,545$6.58M0.7%N/A0.010%
8/20/2026 Quantitative Investment Management LLC13,499$8.42M0.9%+347.9%0.013%
8/20/2026 Ancora Advisors LLC63$39K0.0%-40.0%0.000%
8/20/2026 Two Sigma Securities LLC5,761$3.59M0.3%+407.6%0.006%
8/20/2026 Benjamin Edwards Inc.2,613$1.63M0.0%+27.3%0.003%
8/20/2026 GTS Securities LLC626$390K0.0%-18.4%0.001%
8/20/2026 Flputnam Investment Management Co.939$586K0.0%+106.8%0.001%
8/20/2026 Northwestern Mutual Wealth Management Co.5,101$3.18M0.0%+25.9%0.005%
8/20/2026 Greenwood Capital Associates LLC13,873$8.65M0.9%+23.2%0.013%
8/20/2026 Greenleaf Trust1,353$844K0.0%-8.9%0.001%
8/19/2026 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC716,560$446.80M0.1%-1.0%0.696%
8/19/2026 New Mexico Educational Retirement Board5,000$3.12M0.1%+4.2%0.005%
8/19/2026 Royal London Asset Management Ltd.3,887$2.42M0.0%-0.8%0.004%
8/19/2026 Mufg Securities Americas Inc.3,010$1.88M0.1%+7.9%0.003%
8/19/2026 Van ECK Associates Corp65,332$40.74M0.0%+4.4%0.063%
8/19/2026 Nissay Asset Management Corp Japan30,636$19.10M0.1%+6.1%0.030%
8/19/2026 Wellington Management Group LLP1,270,087$791.95M0.1%-30.9%1.234%
8/19/2026 Lombard Odier Asset Management Europe Ltd5,958$3.72M0.0%-66.7%0.006%
8/19/2026 Kingsview Wealth Management LLC675$421K0.0%-8.7%0.001%
8/18/2026 Kimelman & Baird LLC27,671$17.25M0.9%+154.9%0.027%
8/18/2026 Kimelman & Baird LLC27,671$17.25M0.9%N/A0.027%
8/18/2026 Strait & Sound Wealth Management LLC714$445K0.2%+3.8%0.001%
8/18/2026 Rakuten Investment Management Inc.24,580$15.53M0.0%+15.6%0.024%
8/18/2026 Glenview Trust Co4,404$2.75M0.0%+11.0%0.004%
8/18/2026 Glenview Trust Co3,968$3.07M0.0%N/A0.004%
8/18/2026 Empowered Funds LLC33,963$21.18M0.1%+117.5%0.033%
8/18/2026 United Capital Financial Advisors LLC2,651$1.65M0.0%-9.8%0.003%
8/18/2026 Equitable Holdings Inc.1,747$1.09M0.0%-4.5%0.002%
8/18/2026 Harvey Capital Management Inc.4,975$3.10M0.6%-50.1%0.005%
8/18/2026 Coastal Bridge Advisors LLC1,614$1.01M0.1%+6.1%0.002%
8/18/2026Jefferies Financial Group Inc.19,740$12.31M0.1%+46.4%0.019%
8/18/2026 Public Employees Retirement System of Ohio43,579$27.17M0.1%-0.7%0.042%
8/18/2026 MASTERINVEST Kapitalanlage GmbH2,772$1.73M0.1%+1.3%0.003%
8/17/2026 Proficio Capital Partners LLC909$567K0.0%N/A0.001%
8/17/2026 Pure Financial Advisors LLC561$350K0.0%+7.3%0.001%
8/17/2026 Transamerica Financial Advisors LLC51$32K0.0%-26.1%0.000%
8/17/2026 Corient Private Wealth LP13,758$8.58M0.0%-23.9%0.013%
8/17/2026 Corient Private Wealth LP14,670$9.15M0.0%N/A0.014%
8/17/2026 Perennial Investment Advisors LLC360$224K0.0%-4.0%0.000%
8/17/2026 Bank of America Corp DE1,291,053$805.02M0.1%+8.5%1.254%
Ready to give options a try? Your first trade (Ticker included) -INSIDE (Ad)

Tired of trying tactic after tactic when it comes to options trades... only to be met with market noise and stinging losses? Dave Aquino is giving away the exact 11-hour options strategy he uses in volatile markets. You get the plain English blueprint behind the strategy and the very same "rinse and repeat" ticker he's traded nearly 900 times with a 95.3% success rate. It's so simple to understand, you could trade it tomorrow.tc pixel

Send me my free guide
8/15/2026 Caisse de depot et placement du Quebec250,608$156.26M0.2%N/A0.243%
8/15/2026 Pointe Capital Management LLC757$472K0.2%N/A0.001%
8/15/2026 Man Group plc436,956$272.46M0.4%N/A0.424%
8/15/2026 Jupiter Topco LLC144,821$90.31M0.0%N/A0.141%
8/15/2026 J. Goldman & Co LP6,936$4.33M0.1%N/A0.007%
8/14/2026 ADAR1 Capital Management LLC22,208$13.85M0.6%N/A0.022%
8/14/2026 EFG International AG1,840$1.15M0.0%N/A0.002%
8/14/2026 Ancora Advisors LLC63$39K0.0%N/A0.000%
8/14/2026 Canada Pension Plan Investment Board209,911$130.89M0.1%N/A0.204%
8/14/2026 Legal & General Group Plc759,971$473.87M0.1%N/A0.738%


REGN Institutional Ownership - Frequently Asked Questions

During the previous two years, 1,582 institutional investors and hedge funds held shares of Regeneron Pharmaceuticals. The most heavily invested institutionals were California State Teachers Retirement System ($60.93B), Vanguard Group Inc. ($7.00B), FMR LLC ($5.84B), BlackRock Inc. ($5.68B), State Street Corp ($3.60B), Dodge & Cox ($3.55B), and Franklin Resources Inc. ($1.98B).Learn more on Regeneron Pharmaceuticals' institutional investors.

83.31% of Regeneron Pharmaceuticals' stock is owned by institutional investors. Learn more on REGN's institutional investor holdings.

Of the 1,410 institutional investors that purchased Regeneron Pharmaceuticals' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: California State Teachers Retirement System ($97.57M), BlackRock Inc. ($9.11M), Norges Bank ($3.63M), Dodge & Cox ($2.28M), Price T Rowe Associates Inc. MD ($2.04M), Capital International Investors ($1.39M), and Nuveen LLC ($1.38M).

Institutional investors have bought a total of 125,053,795 shares in the last 24 months. This purchase volume represents approximately $78.92B in transactions.

Of the 561 institutional investors that sold Regeneron Pharmaceuticals' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Capital International Investors ($2.29M), Capital World Investors ($600.36K), Wellington Management Group LLP ($567.37K), Vanguard Group Inc. ($375.78K), Amundi ($275.39K), Assenagon Asset Management S.A. ($270.02K), and Renaissance Technologies LLC ($266.08K).

Institutional investors have sold a total of 9,003,808 shares in the last 24 months. This volume of shares sold represents approximately $5.86B in transactions.


Related Companies

Institutional ownership data for NASDAQ:REGN is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/9/2026. New 13F filings are added each quarter as they're published.
From Our Partners
ALERT: Drop these 5 stocks before the market opens tomorrow!
The Wall Street Journal is already raising the alarm about a potential market crash, and Weiss Ratings researc...
Weiss Ratings | Sponsoredtc pixel
Small Colorado Company (Backed by Sam Altman) Could Save U.S. Power Grid
A small Colorado company has secured rights to technology that could prevent the U.S. public power grid from c...
Altimetry | Sponsoredtc pixel
Louis Navellier: My #1 AI stock for 2026 (name & ticker inside)
Louis Navellier's Stock Grader system helped him flag Nvidia before its 82,000% run and has identified the top...
InvestorPlace | Sponsoredtc pixel
Ready to give options a try? Your first trade (Ticker included) -INSIDE
Tired of trying tactic after tactic when it comes to options trades... only to be met with market noise and st...
Base Camp Trading | Sponsoredtc pixel
The $15 Gold Fund That Pays Up to $1,152/Month
Gold is hitting record highs, but most investors are leaving income on the table. A $15 fund is quietly paying...
Investors Alley | Sponsoredtc pixel
Iran War Shock: What I Was Told In That Private Meeting
You’re Being LIED To About The Iran War Forget EVERYTHING you’ve heard about the Iran war. Especially th...
Banyan Hill Publishing | Sponsoredtc pixel
Here’s the stock symbol I’ve promised
Whitney Tilson of Stansberry Research has long recommended Berkshire Hathaway as a core retirement holding - b...
Stansberry Research | Sponsoredtc pixel
My top 3 AI picks for the next decade
Alexander Green bought Apple in 1996, recommended Nvidia at a split-adjusted 66 cents in 2004, and picked up A...
The Oxford Club | Sponsoredtc pixel