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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,342 | $57.1B |
| Q1 2026 | 1,401 | $69.8B |
| Q4 2025 | 1,387 | $70.7B |
| Q3 2025 | 1,243 | $49.0B |
| Q2 2025 | 1,201 | $46.9B |
| Q1 2025 | 1,290 | $59.0B |
| Q4 2024 | 1,320 | $66.6B |
| Q3 2024 | 1,393 | $97.5B |
| Q2 2024 | 1,335 | $98.9B |
| Q1 2024 | 1,313 | $89.3B |
| Q4 2023 | 1,274 | $80.3B |
| Q3 2023 | 1,180 | $75.1B |
| Q2 2023 | 1,168 | $66.2B |
| Q1 2023 | 1,196 | $76.1B |
| Q4 2022 | 1,161 | $66.9B |
| Q3 2022 | 1,081 | $64.0B |
| Q2 2022 | 1,066 | $55.0B |
| Q1 2022 | 1,097 | $64.5B |
| Q4 2021 | 1,081 | $56.9B |
| Q3 2021 | 1,022 | $54.5B |
| Q2 2021 | 975 | $49.6B |
| Q1 2021 | 926 | $42.3B |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Codex Capital Asset Management L.L.C. | 5,750 | $4.10M | 1.85% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 5,693 | $4.06M | 0.09% | −334−5.5% | Reduced |
| Securian Asset Management, Inc | 5,647 | $4.02M | 0.12% | −250−4.2% | Reduced |
| Wealthspire Advisors, LLC | 5,619 | $4.00M | 0.04% | −2,493−30.7% | Reduced |
| Veracity Capital LLC | 5,614 | $4.00M | 1.46% | −58−1.0% | Reduced |
| Metis Global Partners, LLC | 5,513 | $3.93M | 0.12% | +169+3.2% | Added |
| Wiley Bros.-Aintree Capital, LLC | 5,382 | $3.88M | 0.05% | +3,440+177.1% | Added |
| Clear Harbor Asset Management, LLC | 5,421 | $3.86M | 0.31% | +3,006+124.5% | Added |
| Headlands Technologies LLC | 5,391 | $3.84M | 0.39% | −201−3.6% | Reduced |
| M&T Bank Corp | 5,368 | $3.82M | 0.01% | −112−2.0% | Reduced |
| Kempen Capital Management N.V. | 5,318 | $3.79M | 0.04% | −954−15.2% | Reduced |
| Bleakley Financial Group, LLC | 5,302 | $3.78M | 0.11% | −613−10.4% | Reduced |
| Capstone Investment Advisors, LLC | 5,301 | $3.78M | 0.04% | +4,343+453.3% | Added |
| Entropy Technologies, LP | 5,300 | $3.78M | 0.39% | +4,900+1,225.0% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 5,278 | $3.76M | 0.01% | −468−8.1% | Reduced |
| Ci Investments Inc. | 5,230 | $3.73M | 0.01% | −1,910−26.8% | Reduced |
| Gilman Hill Asset Management, LLC | 5,203 | $3.71M | 0.65% | +58+1.1% | Added |
| Advisors Asset Management, Inc. | 5,165 | $3.68M | 0.07% | −443−7.9% | Reduced |
| Kennedy Capital Management, Inc. | 5,156 | $3.67M | 0.08% | +652+14.5% | Added |
| Investment Management Corp of Ontario | 5,149 | $3.67M | 0.12% | +1,562+43.5% | Added |
| New Mexico Educational Retirement Board | 5,100 | $3.63M | 0.12% | −100−1.9% | Reduced |
| Bessemer Group Inc | 5,078 | $3.62M | 0.01% | −174−3.3% | Reduced |
| Quantinno Capital Management LP | 5,031 | $3.58M | 0.04% | −2,442−32.7% | Reduced |
| Badgley Phelps Wealth Managers, LLC | 4,985 | $3.55M | 0.08% | −5,381−51.9% | Reduced |
| Omers Administration Corp | 4,979 | $3.55M | 0.03% | −1,563−23.9% | Reduced |
| E. Ohman J:or Asset Management AB | 4,970 | $3.54M | 0.08% | +540+12.2% | Added |
| Hudson Capital Management LLC | 4,961 | $3.53M | 1.10% | +357+7.8% | Added |
| Raiffeisen Bank International AG | 4,995 | $3.51M | 0.05% | +4,995 | New |
| Sanibel Captiva Trust Company, Inc. | 4,922 | $3.51M | 0.11% | −25−0.5% | Reduced |
| Advisory Services Network, LLC | 4,922 | $3.51M | 0.07% | +129+2.7% | Added |
| Bedell Frazier Investment Counseling, LLC | 4,905 | $3.49M | 0.87% | +92+1.9% | Added |
| Victrix Investment Advisors | 4,900 | $3.49M | 2.52% | +4,900 | New |
| Mirae Asset Securities (USA) Inc. | 4,812 | $3.43M | 0.16% | +1,012+26.6% | Added |
| 1832 Asset Management L.P. | 4,787 | $3.41M | 0.01% | +871+22.2% | Added |
| Qsemble Capital Management, LP | 4,768 | $3.40M | 0.45% | +4,768 | New |
| Vident Advisory, LLC | 4,677 | $3.33M | 0.06% | +3,254+228.7% | Added |
| Warther Private Wealth, LLC | 4,664 | $3.32M | 1.13% | +4,664 | New |
| Woodstock Corp | 4,655 | $3.32M | 0.32% | −505−9.8% | Reduced |
| Steward Partners Investment Advisory, LLC | 4,627 | $3.30M | 0.03% | +981+26.9% | Added |
| Alaska Permanent Fund Corp | 4,624 | $3.29M | 0.05% | 00.0% | Unchanged |
| BI Asset Management Fondsmaeglerselskab A/S | 4,619 | $3.29M | 0.03% | +1,297+39.0% | Added |
| Brown Advisory Inc | 4,516 | $3.22M | 0.00% | −109−2.4% | Reduced |
| Legato Capital Management LLC | 4,507 | $3.21M | 0.42% | +411+10.0% | Added |
| Augustine Asset Management Inc | 4,474 | $3.19M | 0.84% | −68−1.5% | Reduced |
| Ameritas Investment Partners, Inc. | 4,464 | $3.18M | 0.10% | +127+2.9% | Added |
| Mediolanum International Funds Ltd | 4,449 | $3.12M | 0.04% | +224+5.3% | Added |
| LMCG Investments, LLC | 4,371 | $3.11M | 0.19% | −453−9.4% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 4,330 | $3.08M | 0.01% | −1,014−19.0% | Reduced |
| Virtu Financial LLC | 4,294 | $3.06M | 0.16% | −1,760−29.1% | Reduced |
| Cresset Asset Management, LLC | 4,271 | $3.04M | 0.01% | −6,164−59.1% | Reduced |
| Family Management Corp | 4,124 | $2.94M | 0.48% | +124+3.1% | Added |
| Meyer Handelman Co | 4,119 | $2.93M | 0.10% | −141−3.3% | Reduced |
| Empire Life Investments Inc. | 4,080 | $2.91M | 0.18% | −705−14.7% | Reduced |
| Massmutual Trust Co FSB | 4,069 | $2.90M | 0.08% | −470−10.4% | Reduced |
| Atlantic Union Bankshares Corp | 3,996 | $2.85M | 0.17% | +1,729+76.3% | Added |
| Clearbridge Investments, LLC | 3,978 | $2.83M | 0.00% | +26+0.7% | Added |
| Pinebridge Investments, L.P. | 3,970 | $2.83M | 0.02% | −22,735−85.1% | Reduced |
| Signet Financial Management, LLC | 3,920 | $2.79M | 0.36% | −110−2.7% | Reduced |
| Richard Bernstein Advisors LLC | 3,901 | $2.78M | 0.06% | 00.0% | Unchanged |
| Factory Mutual Insurance Co | 3,900 | $2.78M | 0.03% | +3,900 | New |
| Stiles Financial Services Inc | 3,896 | $2.77M | 1.00% | +464+13.5% | Added |
| Evergreen Capital Management LLC | 3,865 | $2.75M | 0.09% | +3,030+362.9% | Added |
| Cornerstone Wealth Group, LLC | 3,865 | $2.75M | 0.23% | +137+3.7% | Added |
| Strategic Blueprint, LLC | 3,861 | $2.75M | 0.16% | −226−5.5% | Reduced |
| Cache Advisors, LLC | 3,860 | $2.75M | 1.15% | +3,860 | New |
| Stance Capital LLC | 3,849 | $2.74M | 1.70% | +3,849 | New |
| Ieq Capital, LLC | 3,838 | $2.73M | 0.03% | −1,496−28.0% | Reduced |
| Northwestern Mutual Wealth Management Co | 3,836 | $2.73M | 0.00% | −133−3.4% | Reduced |
| GKV Capital Management Co., Inc. | 3,835 | $2.73M | 1.11% | +3,835 | New |
| Everence Capital Management Inc | 3,831 | $2.73M | 0.18% | +90+2.4% | Added |
| Sterling Investment Advisors, Ltd. | 3,762 | $2.68M | 0.65% | +715+23.5% | Added |
| Vinva Investment Management Ltd | 3,779 | $2.66M | 0.10% | +1,182+45.5% | Added |
| Prospera Financial Services Inc | 3,698 | $2.63M | 0.06% | +2,958+399.7% | Added |
| RSM US Wealth Management LLC | 3,714 | $2.62M | 0.04% | −321−8.0% | Reduced |
| Twin Capital Management Inc | 3,655 | $2.60M | 0.29% | +101+2.8% | Added |
| Scientech Research LLC | 3,622 | $2.58M | 0.73% | +2,386+193.0% | Added |
| Harbor Investment Advisory, LLC | 3,612 | $2.57M | 0.24% | −52−1.4% | Reduced |
| Hamilton Capital Partners Inc. | 3,605 | $2.57M | 0.19% | −403−10.1% | Reduced |
| Fieldview Capital Management, LLC | 3,534 | $2.52M | 0.39% | +3,534 | New |
| Triasima Portfolio Management inc. | 3,519 | $2.51M | 0.49% | +3,519 | New |
| Asio Capital, LLC | 3,518 | $2.51M | 0.47% | +724+25.9% | Added |
| Ostrum Asset Management | 3,513 | $2.50M | 0.22% | −584−14.3% | Reduced |
| Procyon Private Wealth Partners, LLC | 3,481 | $2.48M | 0.16% | −544−13.5% | Reduced |
| Prudential PLC | 3,471 | $2.47M | 0.01% | −1,322−27.6% | Reduced |
| Greenwoods Asset Management Hong Kong Ltd.SuperinvestorGreenwoods Asset Management | 3,450 | $2.46M | 0.08% | +3,450 | New |
| JT Stratford LLC | 3,403 | $2.42M | 0.40% | +394+13.1% | Added |
| Sectoral Asset Management Inc | 3,400 | $2.42M | 1.62% | 00.0% | Unchanged |
| Nine Masts Capital Ltd | 3,393 | $2.42M | 0.44% | +3,393 | New |
| B. Metzler seel. Sohn & Co. AG | 3,360 | $2.39M | 0.02% | 00.0% | Unchanged |
| Northwestern Mutual Investment Management Company, LLC | 3,343 | $2.38M | 0.05% | −20−0.6% | Reduced |
| John G Ullman & Associates Inc | 3,315 | $2.36M | 0.35% | +3,315 | New |
| Lighthouse Investment Partners, LLC | 3,300 | $2.35M | 0.09% | +3,300 | New |
| Joel Isaacson & Co., LLC | 3,298 | $2.35M | 0.11% | −25−0.8% | Reduced |
| Belpointe Asset Management LLC | 1,970 | $2.34M | 0.14% | +127+6.9% | Added |
| Cozad Asset Management Inc | 3,273 | $2.33M | 0.22% | −144−4.2% | Reduced |
| BKD Wealth Advisors, LLC | 3,255 | $2.32M | 0.05% | +41+1.3% | Added |
| Ameliora Wealth Management Ltd. | 3,241 | $2.31M | 0.87% | −99−3.0% | Reduced |
| MAI Capital Management | 3,211 | $2.29M | 0.02% | −570−15.1% | Reduced |
| E Fund Management Co., Ltd. | 3,198 | $2.28M | 0.11% | +929+40.9% | Added |
| Allstate Corp | 3,195 | $2.28M | 0.07% | +3,195 | New |