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 |
|---|---|---|---|---|---|
| Gotham Asset Management, LLC | 11,423 | $8.14M | 0.08% | +5,796+103.0% | Added |
| Ilmarinen Mutual Pension Insurance Co | 11,400 | $8.12M | 0.07% | +3,400+42.5% | Added |
| Generali Asset Management SPA SGR | 11,358 | $8.09M | 0.21% | +11,358 | New |
| NorthCrest Asset Manangement, LLC | 11,346 | $8.08M | 0.24% | +270+2.4% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 11,332 | $8.07M | 0.43% | −100−0.9% | Reduced |
| Shell Asset Management Co | 11,331 | $8.07M | 0.35% | −230−2.0% | Reduced |
| Yousif Capital Management, LLC | 11,328 | $8.07M | 0.09% | −1,077−8.7% | Reduced |
| Credit Agricole S A | 11,122 | $7.92M | 0.03% | −10,650−48.9% | Reduced |
| Anchor Capital Advisors LLC | 10,847 | $7.73M | 0.22% | +10,847 | New |
| PKO Investment Management Joint-Stock Co | 10,800 | $7.69M | 0.96% | +10,000+1,250.0% | Added |
| Ethic Inc. | 10,668 | $7.60M | 0.15% | +4,509+73.2% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 10,562 | $7.52M | 0.01% | −30,769−74.4% | Reduced |
| Advisor Group Holdings, Inc. | 16,237 | $7.51M | 0.02% | +6,895+73.8% | Added |
| Summit Financial, LLC | 10,532 | $7.50M | 0.26% | −2,250−17.6% | Reduced |
| Avanza Fonder AB | 10,408 | $7.41M | 0.22% | +10,408 | New |
| JustInvest LLC | 10,191 | $7.26M | 0.11% | −414−3.9% | Reduced |
| Creative Planning | 10,158 | $7.24M | 0.01% | −1,635−13.9% | Reduced |
| Summit Global Investments | 10,114 | $7.21M | 0.45% | −1,754−14.8% | Reduced |
| Walleye Capital LLC | 10,074 | $7.18M | 0.07% | +2,807+38.6% | Added |
| RK Asset Management, LLC | 9,989 | $7.12M | 5.82% | +896+9.9% | Added |
| Mizuho Securities USA LLC | 9,977 | $7.11M | 0.13% | +3,096+45.0% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 9,922 | $7.07M | 0.20% | −2,470−19.9% | Reduced |
| Captrust Financial Advisors | 9,916 | $7.06M | 0.02% | +786+8.6% | Added |
| AIMZ Investment Advisors, LLC | 9,854 | $7.02M | 2.44% | −55−0.6% | Reduced |
| Oak Associates, Ltd | 9,832 | $7.00M | 0.48% | −55−0.6% | Reduced |
| Sienna Gestion | 9,731 | $6.93M | 0.47% | 00.0% | Unchanged |
| R.P. Boggs & Co. | 9,279 | $6.61M | 3.94% | +383+4.3% | Added |
| Cetera Investment Advisers | 9,239 | $6.58M | 0.01% | +494+5.6% | Added |
| Colony Group, LLC | 9,226 | $6.57M | 0.02% | +6,255+210.5% | Added |
| Jacobs & Co | 9,191 | $6.55M | 0.67% | +64+0.7% | Added |
| Swiss Life Asset Management Ltd | 9,178 | $6.53M | 0.05% | −486−5.0% | Reduced |
| Oregon Public Employees Retirement Fund | 9,021 | $6.43M | 0.12% | +5+0.1% | Added |
| DCF Advisers, LLC | 8,900 | $6.34M | 3.20% | +1,150+14.8% | Added |
| Edgestream Partners, L.P. | 8,822 | $6.28M | 0.27% | +8,475+2,442.4% | Added |
| Capital Group Investment Management Pte. Ltd. | 8,743 | $6.23M | 1.18% | +1,275+17.1% | Added |
| Fifth Third Bancorp | 8,643 | $6.16M | 0.02% | −1,753−16.9% | Reduced |
| Stratos Wealth Advisors, LLC | 8,581 | $6.11M | 0.29% | −67−0.8% | Reduced |
| HRT Financial LP | 8,532 | $6.08M | 0.03% | +4,696+122.4% | Added |
| Tower Research Capital LLC (TRC) | 8,472 | $6.03M | 0.12% | +4,978+142.5% | Added |
| Atlas Capital Advisors LLC | 8,466 | $6.03M | 0.77% | +8,318+5,620.3% | Added |
| Gulf International Bank (UK) Ltd | 8,424 | $6.00M | 0.15% | −92−1.1% | Reduced |
| Avidity Partners Management LP | 8,400 | $5.98M | 0.60% | +8,400 | New |
| New Age Alpha Advisors, LLC | 8,312 | $5.92M | 0.24% | +8,298+59,271.4% | Added |
| Modera Wealth Management, LLC | 8,278 | $5.90M | 0.07% | −169−2.0% | Reduced |
| Marietta Wealth Management, LLC | 8,277 | $5.90M | 0.85% | +624+8.2% | Added |
| Fiduciary Trust Co | 8,206 | $5.85M | 0.08% | −316−3.7% | Reduced |
| Engineers Gate Manager LP | 8,096 | $5.77M | 0.10% | −7,848−49.2% | Reduced |
| Teachers Retirement System of the State of Kentucky | 7,977 | $5.68M | 0.05% | 00.0% | Unchanged |
| Founders Capital Management, LLC | 7,968 | $5.68M | 1.00% | +236+3.1% | Added |
| Cutter & CO Brokerage, Inc. | 7,958 | $5.67M | 1.38% | +293+3.8% | Added |
| Cornerstone Advisors, LLC | 7,900 | $5.63M | 0.22% | +1,900+31.7% | Added |
| Cardinal Capital Management | 7,871 | $5.61M | 0.88% | +36+0.5% | Added |
| Generate Investment Management Ltd | 7,841 | $5.59M | 0.39% | −2,923−27.2% | Reduced |
| Federation des caisses Desjardins du Quebec | 7,824 | $5.57M | 0.03% | +4,590+141.9% | Added |
| Toroso Investments, LLC | 7,715 | $5.50M | 0.05% | +1,365+21.5% | Added |
| Brevan Howard Capital Management LP | 7,690 | $5.48M | 0.14% | +4,506+141.5% | Added |
| Thompson Siegel & Walmsley LLC | 7,652 | $5.45M | 0.09% | +162+2.2% | Added |
| MML Investors Services, LLC | 7,533 | $5.37M | 0.02% | +2,218+41.7% | Added |
| Eisler Capital Management Ltd. | 7,493 | $5.36M | 0.18% | +7,493 | New |
| Flputnam Investment Management Co | 7,493 | $5.34M | 0.10% | −12,619−62.7% | Reduced |
| Banco Santander, S.A. | 7,478 | $5.33M | 0.06% | −220−2.9% | Reduced |
| Hancock Whitney Corp | 7,414 | $5.28M | 0.17% | −355−4.6% | Reduced |
| Wealthfront Advisers LLC | 7,348 | $5.23M | 0.02% | −2,141−22.6% | Reduced |
| UniSuper Management Pty Ltd | 7,306 | $5.20M | 0.04% | +2,013+38.0% | Added |
| Kentucky Retirement Systems | 7,292 | $5.19M | 0.15% | −101−1.4% | Reduced |
| TownSquare Capital, LLC | 7,210 | $5.14M | 0.06% | +379+5.5% | Added |
| Alberta Investment Management Corp | 7,100 | $5.06M | 0.03% | +7,100 | New |
| F/M Investments LLC | 7,003 | $4.99M | 0.18% | +550+8.5% | Added |
| Perigon Wealth Management, LLC | 7,165 | $4.97M | 0.12% | −1,396−16.3% | Reduced |
| Ellerson Group Inc | 6,920 | $4.93M | 3.60% | +59+0.9% | Added |
| Pamalican Asset Management Ltd | 6,900 | $4.92M | 2.17% | +6,900 | New |
| Quantitative Investment Management, LLC | 6,898 | $4.91M | 0.37% | +1,686+32.3% | Added |
| Campbell & CO Investment Adviser LLC | 6,882 | $4.90M | 0.38% | +2,711+65.0% | Added |
| Klingenstein Fields & Co LP | 6,806 | $4.85M | 0.20% | +6,231+1,083.7% | Added |
| Commerce Bank | 6,804 | $4.85M | 0.03% | +89+1.3% | Added |
| Lifeworks Advisors, LLC | 6,743 | $4.80M | 0.87% | +1,617+31.5% | Added |
| Kestra Advisory Services, LLC | 6,740 | $4.80M | 0.03% | +52+0.8% | Added |
| Atria Investments LLC | 6,637 | $4.73M | 0.06% | −1,685−20.2% | Reduced |
| Pine Valley Investments Ltd Liability Co | 6,612 | $4.71M | 0.31% | +1,309+24.7% | Added |
| Ledyard National Bank | 6,525 | $4.65M | 0.44% | +134+2.1% | Added |
| Impact Asset Management GmbH | 6,520 | $4.64M | 1.84% | 00.0% | Unchanged |
| Hartford Investment Management Co | 6,503 | $4.63M | 0.15% | −183−2.7% | Reduced |
| ARS Investment Partners, LLC | 6,480 | $4.62M | 0.42% | −5,540−46.1% | Reduced |
| Vontobel Holding Ltd. | 6,458 | $4.60M | 0.02% | +2,322+56.1% | Added |
| Madison Asset Management, LLC | 6,445 | $4.59M | 0.05% | −114−1.7% | Reduced |
| Madison Investment Advisors, LLC | 6,445 | $4.59M | 0.05% | +6,445 | New |
| Aigen Investment Management, LP | 6,367 | $4.54M | 0.80% | +5,644+780.6% | Added |
| Banque Pictet & Cie SA | 6,312 | $4.50M | 0.04% | +6,312 | New |
| Cullen/Frost Bankers, Inc. | 6,307 | $4.49M | 0.06% | +5,838+1,244.8% | Added |
| Simplify Asset Management Inc. | 6,258 | $4.46M | 0.31% | −3,333−34.8% | Reduced |
| Harvest Fund Management Co., Ltd | 6,360 | $4.39M | 0.20% | +1,366+27.4% | Added |
| Exchange Traded Concepts, LLC | 6,159 | $4.39M | 0.09% | +2,139+53.2% | Added |
| O'Shaughnessy Asset Management, LLC | 6,147 | $4.38M | 0.04% | −2,634−30.0% | Reduced |
| US Bancorp | 6,066 | $4.32M | 0.01% | +1,078+21.6% | Added |
| PDT Partners, LLC | 6,058 | $4.32M | 0.38% | +3,057+101.9% | Added |
| Unison Advisors LLC | 5,998 | $4.27M | 0.51% | 00.0% | Unchanged |
| Fisher Asset Management, LLC | 5,890 | $4.20M | 0.00% | +833+16.5% | Added |
| Tema ETFs LLC | 5,849 | $4.17M | 1.73% | +5,849 | New |
| Point72 (DIFC) Ltd | 5,828 | $4.15M | 0.37% | +5,828 | New |
| Norinchukin Bank, The | 5,810 | $4.14M | 0.09% | +475+8.9% | Added |