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 |
|---|---|---|---|---|---|
| Andra AP-fonden | 9,900 | $8.13M | 0.21% | −800−7.5% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 9,813 | $8.06M | 0.15% | +304+3.2% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 9,814 | $8.06M | 0.84% | 00.0% | Unchanged |
| Oak Associates, Ltd | 9,793 | $8.05M | 0.66% | 00.0% | Unchanged |
| Atika Capital Management LLC | 9,690 | $7.96M | 1.24% | +9,690 | New |
| Advisors Asset Management, Inc. | 9,688 | $7.96M | 0.16% | +1,342+16.1% | Added |
| British Columbia Investment Management Corp | 9,555 | $7.85M | 0.08% | +47+0.5% | Added |
| FORA Capital, LLC | 9,504 | $7.81M | 0.78% | +9,504 | New |
| Bailard, Inc. | 9,354 | $7.69M | 0.28% | +284+3.1% | Added |
| R.P. Boggs & Co. | 9,252 | $7.60M | 6.91% | −30.0% | Reduced |
| Cozad Asset Management Inc | 9,206 | $7.56M | 1.00% | +1,190+14.8% | Added |
| Securian Asset Management, Inc | 9,170 | $7.53M | 0.20% | +90+1.0% | Added |
| Shelton Capital Management | 9,119 | $7.49M | 0.31% | +673+8.0% | Added |
| Hartford Investment Management Co | 9,093 | $7.47M | 0.25% | −1,680−15.6% | Reduced |
| RK Asset Management, LLC | 8,912 | $7.32M | 7.25% | −106−1.2% | Reduced |
| 1832 Asset Management L.P. | 8,894 | $7.31M | 0.02% | +5,908+197.9% | Added |
| Spire Wealth Management | 8,788 | $7.22M | 0.28% | +8,639+5,798.0% | Added |
| Beacon Investment Advisory Services, Inc. | 8,675 | $7.13M | 0.35% | +54+0.6% | Added |
| E. Ohman J:or Asset Management AB | 8,629 | $7.09M | 0.28% | +900+11.6% | Added |
| Madison Asset Management, LLC | 8,558 | $7.03M | 0.11% | −51−0.6% | Reduced |
| Fiduciary Trust Co | 8,509 | $6.99M | 0.13% | −152−1.8% | Reduced |
| Kentucky Retirement Systems | 8,500 | $6.98M | 0.26% | +73+0.9% | Added |
| Atlas Capital Advisors LLC | 8,487 | $6.97M | 1.10% | 00.0% | Unchanged |
| Fifth Third Bancorp | 8,483 | $6.97M | 0.03% | −297−3.4% | Reduced |
| Norinchukin Bank, The | 8,417 | $6.92M | 0.14% | +221+2.7% | Added |
| Raymond James Financial Services Advisors, Inc. | 8,380 | $6.89M | 0.01% | −1,658−16.5% | Reduced |
| Hancock Whitney Corp | 8,237 | $6.77M | 0.27% | −709−7.9% | Reduced |
| Maryland State Retirement & Pension System | 8,206 | $6.74M | 0.15% | +49+0.6% | Added |
| Founders Capital Management, LLC | 8,168 | $6.71M | 1.67% | −122−1.5% | Reduced |
| Cutter & CO Brokerage, Inc. | 8,141 | $6.69M | 2.09% | −57−0.7% | Reduced |
| Fagan Associates, Inc. | 8,138 | $6.69M | 1.66% | +178+2.2% | Added |
| Ziegler Capital Management, LLC | 8,063 | $6.63M | 0.26% | −132−1.6% | Reduced |
| Prudential PLC | 8,048 | $6.61M | 0.08% | +41+0.5% | Added |
| Ledyard National Bank | 8,031 | $6.60M | 0.76% | −336−4.0% | Reduced |
| Atria Investments LLC | 7,953 | $6.52M | 0.12% | +295+3.9% | Added |
| Marietta Wealth Management, LLC | 7,920 | $6.51M | 1.38% | −288−3.5% | Reduced |
| Karani Asset Management LLC | 7,875 | $6.47M | 6.85% | +135+1.7% | Added |
| Stratos Wealth Advisors, LLC | 7,863 | $6.46M | 0.50% | +800+11.3% | Added |
| Hussman Strategic Advisors, Inc. | 7,800 | $6.41M | 1.01% | 00.0% | Unchanged |
| Profund Advisors LLC | 7,786 | $6.40M | 0.40% | −9,430−54.8% | Reduced |
| Bank of Nova Scotia | 7,691 | $6.32M | 0.02% | −7,158−48.2% | Reduced |
| Power Corp of Canada | 7,669 | $6.29M | 0.66% | +4,209+121.6% | Added |
| Cardinal Capital Management | 7,361 | $6.05M | 1.25% | −55−0.7% | Reduced |
| Univest Financial Corp | 7,150 | $5.87M | 1.83% | +2,107+41.8% | Added |
| Vontobel Holding Ltd. | 7,106 | $5.84M | 0.05% | −988−12.2% | Reduced |
| Mariner, LLC | 7,084 | $5.82M | 0.02% | +844+13.5% | Added |
| Ellerson Group Inc | 7,059 | $5.80M | 6.29% | −4−0.1% | Reduced |
| Evergreen Capital Management LLC | 7,027 | $5.77M | 0.26% | −25−0.4% | Reduced |
| Sepio Capital, LP | 6,915 | $5.68M | 0.52% | −411−5.6% | Reduced |
| JustInvest LLC | 6,906 | $5.67M | 0.20% | +560+8.8% | Added |
| CIBC World Markets Corp | 6,726 | $5.53M | 0.09% | −52,136−88.6% | Reduced |
| Industrial Alliance Investment Management Inc. | 6,520 | $5.36M | 0.15% | −95−1.4% | Reduced |
| Veracity Capital LLC | 6,501 | $5.34M | 2.47% | −293−4.3% | Reduced |
| Alpine Woods Capital Investors, LLC | 6,462 | $5.31M | 0.80% | +20.0% | Added |
| Family Management Corp | 6,291 | $5.17M | 1.19% | +320+5.4% | Added |
| Banque Cantonale Vaudoise | 6,276 | $5.16M | 0.25% | +3,670+140.8% | Added |
| Two Sigma Securities, LLC | 6,063 | $4.98M | 0.41% | +6,063 | New |
| Employees Provident Fund Board | 6,000 | $4.93M | 0.13% | +6,000 | New |
| Unison Advisors LLC | 5,998 | $4.93M | 0.55% | 00.0% | Unchanged |
| B. Metzler seel. Sohn & Co. AG | 5,969 | $4.90M | 0.08% | −2,104−26.1% | Reduced |
| Commerce Bank | 5,875 | $4.83M | 0.04% | +51+0.9% | Added |
| Cambridge Investment Research Advisors, Inc. | 5,781 | $4.75M | 0.02% | −632−9.9% | Reduced |
| Creative Planning | 5,767 | $4.74M | 0.01% | +645+12.6% | Added |
| Gilman Hill Asset Management, LLC | 5,736 | $4.71M | 0.96% | +187+3.4% | Added |
| Natixis | 5,674 | $4.66M | 0.04% | −22,732−80.0% | Reduced |
| Prentiss Smith & Co Inc | 5,605 | $4.61M | 3.42% | −66−1.2% | Reduced |
| Ethic Inc. | 5,581 | $4.59M | 0.19% | +2,271+68.6% | Added |
| Codex Capital, L.L.C. | 5,540 | $4.55M | 3.14% | 00.0% | Unchanged |
| First National Bank of Omaha | 5,506 | $4.52M | 0.27% | −254−4.4% | Reduced |
| Toroso Investments, LLC | 5,501 | $4.52M | 0.15% | −2,717−33.1% | Reduced |
| Legato Capital Management LLC | 5,495 | $4.52M | 0.82% | 00.0% | Unchanged |
| Siemens Fonds Invest GmbH | 5,413 | $4.45M | 0.47% | +46+0.9% | Added |
| M&T Bank Corp | 5,396 | $4.43M | 0.02% | +899+20.0% | Added |
| Leuthold Group, LLC | 5,345 | $4.39M | 0.58% | −110−2.0% | Reduced |
| Ostrum Asset Management | 5,285 | $4.34M | 0.38% | +5,285 | New |
| Cornerstone Wealth Group, LLC | 5,167 | $4.25M | 0.75% | −61−1.2% | Reduced |
| US Bancorp | 5,108 | $4.20M | 0.01% | +168+3.4% | Added |
| Anderson Hoagland & Co | 5,108 | $4.20M | 0.60% | 00.0% | Unchanged |
| Perigon Wealth Management, LLC | 5,071 | $4.17M | 0.24% | +240+5.0% | Added |
| 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 |
| 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 |
| GWM Advisors LLC | 4,981 | $4.09M | 0.05% | +962+23.9% | Added |
| Gladius Capital Management LP | 4,927 | $4.05M | 1.25% | +4,927 | New |
| LMCG Investments, LLC | 4,885 | $4.01M | 0.27% | +70+1.5% | Added |
| Meeder Asset Management Inc | 4,827 | $3.97M | 0.32% | −33−0.7% | Reduced |
| Metropolitan Life Insurance Co | 4,810 | $3.95M | 0.20% | −1,133−19.1% | Reduced |
| FIL Ltd | 4,717 | $3.88M | 0.00% | −588−11.1% | Reduced |
| Metis Global Partners, LLC | 4,693 | $3.86M | 0.25% | +600+14.7% | Added |
| Twin Capital Management Inc | 4,638 | $3.81M | 0.52% | −529−10.2% | Reduced |
| United Capital Financial Advisers, LLC | 4,595 | $3.78M | 0.02% | +859+23.0% | Added |
| Gluskin Sheff & Assoc Inc | 4,593 | $3.77M | 0.21% | −2,239−32.8% | Reduced |
| Winton Group Ltd | 4,585 | $3.77M | 0.23% | −835−15.4% | Reduced |
| Kestra Advisory Services, LLC | 4,555 | $3.74M | 0.04% | −1,777−28.1% | Reduced |
| Qube Research & Technologies Ltd | 4,519 | $3.71M | 0.02% | −102,160−95.8% | Reduced |
| EHP Funds Inc. | 4,500 | $3.70M | 0.81% | −1,200−21.1% | Reduced |
| Strategic Blueprint, LLC | 4,500 | $3.70M | 0.38% | +768+20.6% | Added |
| Augustine Asset Management Inc | 4,478 | $3.68M | 1.82% | −26−0.6% | Reduced |
| Eisler Capital (US) LLC | 4,455 | $3.66M | 1.85% | +4,455 | New |