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 2023
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Mar 31, 2023. 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
- 1,196
- +50 vs. Q4 2022
- Shares held
- 99.1M
- +5.03M (+5.3%) vs. Q4 2022
- Total value
- $76.1B
- +$9.34B (+14.0%) vs. Q4 2022
- New holders
- 131
- 442 more added
- Sold out
- 81
- 422 more reduced
15 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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, Q1 2023
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Qube Research & Technologies Ltd | 4,519 | $3.71M | 0.02% | −102,160−95.8% | Reduced |
| Kestra Advisory Services, LLC | 4,555 | $3.74M | 0.04% | −1,777−28.1% | Reduced |
| Winton Group Ltd | 4,585 | $3.77M | 0.23% | −835−15.4% | Reduced |
| Gluskin Sheff & Assoc Inc | 4,593 | $3.77M | 0.21% | −2,239−32.8% | Reduced |
| United Capital Financial Advisers, LLC | 4,595 | $3.78M | 0.02% | +859+23.0% | Added |
| Twin Capital Management Inc | 4,638 | $3.81M | 0.52% | −529−10.2% | Reduced |
| Metis Global Partners, LLC | 4,693 | $3.86M | 0.25% | +600+14.7% | Added |
| FIL Ltd | 4,717 | $3.88M | 0.00% | −588−11.1% | Reduced |
| Metropolitan Life Insurance Co | 4,810 | $3.95M | 0.20% | −1,133−19.1% | Reduced |
| Meeder Asset Management Inc | 4,827 | $3.97M | 0.32% | −33−0.7% | Reduced |
| LMCG Investments, LLC | 4,885 | $4.01M | 0.27% | +70+1.5% | Added |
| Gladius Capital Management LP | 4,927 | $4.05M | 1.25% | +4,927 | New |
| GWM Advisors LLC | 4,981 | $4.09M | 0.05% | +962+23.9% | Added |
| New Mexico Educational Retirement Board | 5,000 | $4.11M | 0.21% | −100−2.0% | Reduced |
| Ilmarinen Mutual Pension Insurance Co | 5,000 | $4.11M | 0.06% | +5,000 | New |
| Almanack Investment Partners, LLC. | 5,000 | $4.11M | 0.81% | −6,300−55.8% | Reduced |
| Silverarc Capital Management, LLC | 5,000 | $4.11M | 1.85% | +5,000 | New |
| Perigon Wealth Management, LLC | 5,071 | $4.17M | 0.24% | +240+5.0% | Added |
| Anderson Hoagland & Co | 5,108 | $4.20M | 0.60% | 00.0% | Unchanged |
| US Bancorp | 5,108 | $4.20M | 0.01% | +168+3.4% | Added |
| Cornerstone Wealth Group, LLC | 5,167 | $4.25M | 0.75% | −61−1.2% | Reduced |
| Ostrum Asset Management | 5,285 | $4.34M | 0.38% | +5,285 | New |
| Leuthold Group, LLC | 5,345 | $4.39M | 0.58% | −110−2.0% | Reduced |
| M&T Bank Corp | 5,396 | $4.43M | 0.02% | +899+20.0% | Added |
| Siemens Fonds Invest GmbH | 5,413 | $4.45M | 0.47% | +46+0.9% | Added |
| Legato Capital Management LLC | 5,495 | $4.52M | 0.82% | 00.0% | Unchanged |
| Toroso Investments, LLC | 5,501 | $4.52M | 0.15% | −2,717−33.1% | Reduced |
| First National Bank of Omaha | 5,506 | $4.52M | 0.27% | −254−4.4% | Reduced |
| Codex Capital, L.L.C. | 5,540 | $4.55M | 3.14% | 00.0% | Unchanged |
| Ethic Inc. | 5,581 | $4.59M | 0.19% | +2,271+68.6% | Added |
| Prentiss Smith & Co Inc | 5,605 | $4.61M | 3.42% | −66−1.2% | Reduced |
| Natixis | 5,674 | $4.66M | 0.04% | −22,732−80.0% | Reduced |
| Gilman Hill Asset Management, LLC | 5,736 | $4.71M | 0.96% | +187+3.4% | Added |
| Creative Planning | 5,767 | $4.74M | 0.01% | +645+12.6% | Added |
| Cambridge Investment Research Advisors, Inc. | 5,781 | $4.75M | 0.02% | −632−9.9% | Reduced |
| Commerce Bank | 5,875 | $4.83M | 0.04% | +51+0.9% | Added |
| B. Metzler seel. Sohn & Co. AG | 5,969 | $4.90M | 0.08% | −2,104−26.1% | Reduced |
| Unison Advisors LLC | 5,998 | $4.93M | 0.55% | 00.0% | Unchanged |
| Employees Provident Fund Board | 6,000 | $4.93M | 0.13% | +6,000 | New |
| Two Sigma Securities, LLC | 6,063 | $4.98M | 0.41% | +6,063 | New |
| Banque Cantonale Vaudoise | 6,276 | $5.16M | 0.25% | +3,670+140.8% | Added |
| Family Management Corp | 6,291 | $5.17M | 1.19% | +320+5.4% | Added |
| Alpine Woods Capital Investors, LLC | 6,462 | $5.31M | 0.80% | +20.0% | Added |
| Veracity Capital LLC | 6,501 | $5.34M | 2.47% | −293−4.3% | Reduced |
| Industrial Alliance Investment Management Inc. | 6,520 | $5.36M | 0.15% | −95−1.4% | Reduced |
| CIBC World Markets Corp | 6,726 | $5.53M | 0.09% | −52,136−88.6% | Reduced |
| JustInvest LLC | 6,906 | $5.67M | 0.20% | +560+8.8% | Added |
| Sepio Capital, LP | 6,915 | $5.68M | 0.52% | −411−5.6% | Reduced |
| Evergreen Capital Management LLC | 7,027 | $5.77M | 0.26% | −25−0.4% | Reduced |
| Ellerson Group Inc | 7,059 | $5.80M | 6.29% | −4−0.1% | Reduced |
| Mariner, LLC | 7,084 | $5.82M | 0.02% | +844+13.5% | Added |
| Vontobel Holding Ltd. | 7,106 | $5.84M | 0.05% | −988−12.2% | Reduced |
| Univest Financial Corp | 7,150 | $5.87M | 1.83% | +2,107+41.8% | Added |
| Cardinal Capital Management | 7,361 | $6.05M | 1.25% | −55−0.7% | Reduced |
| Power Corp of Canada | 7,669 | $6.29M | 0.66% | +4,209+121.6% | Added |
| Bank of Nova Scotia | 7,691 | $6.32M | 0.02% | −7,158−48.2% | Reduced |
| Profund Advisors LLC | 7,786 | $6.40M | 0.40% | −9,430−54.8% | Reduced |
| Hussman Strategic Advisors, Inc. | 7,800 | $6.41M | 1.01% | 00.0% | Unchanged |
| Stratos Wealth Advisors, LLC | 7,863 | $6.46M | 0.50% | +800+11.3% | Added |
| Karani Asset Management LLC | 7,875 | $6.47M | 6.85% | +135+1.7% | Added |
| Marietta Wealth Management, LLC | 7,920 | $6.51M | 1.38% | −288−3.5% | Reduced |
| Atria Investments LLC | 7,953 | $6.52M | 0.12% | +295+3.9% | Added |
| Ledyard National Bank | 8,031 | $6.60M | 0.76% | −336−4.0% | Reduced |
| Prudential PLC | 8,048 | $6.61M | 0.08% | +41+0.5% | Added |
| Ziegler Capital Management, LLC | 8,063 | $6.63M | 0.26% | −132−1.6% | Reduced |
| Fagan Associates, Inc. | 8,138 | $6.69M | 1.66% | +178+2.2% | Added |
| Cutter & CO Brokerage, Inc. | 8,141 | $6.69M | 2.09% | −57−0.7% | Reduced |
| Founders Capital Management, LLC | 8,168 | $6.71M | 1.67% | −122−1.5% | Reduced |
| Maryland State Retirement & Pension System | 8,206 | $6.74M | 0.15% | +49+0.6% | Added |
| Hancock Whitney Corp | 8,237 | $6.77M | 0.27% | −709−7.9% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 8,380 | $6.89M | 0.01% | −1,658−16.5% | Reduced |
| Norinchukin Bank, The | 8,417 | $6.92M | 0.14% | +221+2.7% | Added |
| Fifth Third Bancorp | 8,483 | $6.97M | 0.03% | −297−3.4% | Reduced |
| Atlas Capital Advisors LLC | 8,487 | $6.97M | 1.10% | 00.0% | Unchanged |
| Kentucky Retirement Systems | 8,500 | $6.98M | 0.26% | +73+0.9% | Added |
| Fiduciary Trust Co | 8,509 | $6.99M | 0.13% | −152−1.8% | Reduced |
| Madison Asset Management, LLC | 8,558 | $7.03M | 0.11% | −51−0.6% | Reduced |
| E. Ohman J:or Asset Management AB | 8,629 | $7.09M | 0.28% | +900+11.6% | Added |
| Beacon Investment Advisory Services, Inc. | 8,675 | $7.13M | 0.35% | +54+0.6% | Added |
| Spire Wealth Management | 8,788 | $7.22M | 0.28% | +8,639+5,798.0% | Added |
| 1832 Asset Management L.P. | 8,894 | $7.31M | 0.02% | +5,908+197.9% | Added |
| RK Asset Management, LLC | 8,912 | $7.32M | 7.25% | −106−1.2% | Reduced |
| Hartford Investment Management Co | 9,093 | $7.47M | 0.25% | −1,680−15.6% | Reduced |
| Shelton Capital Management | 9,119 | $7.49M | 0.31% | +673+8.0% | Added |
| Securian Asset Management, Inc | 9,170 | $7.53M | 0.20% | +90+1.0% | Added |
| Cozad Asset Management Inc | 9,206 | $7.56M | 1.00% | +1,190+14.8% | Added |
| R.P. Boggs & Co. | 9,252 | $7.60M | 6.91% | −30.0% | Reduced |
| Bailard, Inc. | 9,354 | $7.69M | 0.28% | +284+3.1% | Added |
| FORA Capital, LLC | 9,504 | $7.81M | 0.78% | +9,504 | New |
| British Columbia Investment Management Corp | 9,555 | $7.85M | 0.08% | +47+0.5% | Added |
| Advisors Asset Management, Inc. | 9,688 | $7.96M | 0.16% | +1,342+16.1% | Added |
| Atika Capital Management LLC | 9,690 | $7.96M | 1.24% | +9,690 | New |
| Oak Associates, Ltd | 9,793 | $8.05M | 0.66% | 00.0% | Unchanged |
| Livforsakringsbolaget Skandia, Omsesidigt | 9,814 | $8.06M | 0.84% | 00.0% | Unchanged |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 9,813 | $8.06M | 0.15% | +304+3.2% | Added |
| Andra AP-fonden | 9,900 | $8.13M | 0.21% | −800−7.5% | Reduced |
| Parsec Financial Management, Inc. | 9,928 | $8.16M | 0.34% | +21+0.2% | Added |
| Cornerstone Advisors, LLC | 10,000 | $8.22M | 0.38% | 00.0% | Unchanged |
| Moore Capital Management, LP | 10,000 | $8.22M | 0.26% | +10,000 | New |
| Cerity Partners LLC | 9,251 | $8.32M | 0.04% | +44+0.5% | Added |