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 2024
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Mar 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
- 1,313
- +55 vs. Q4 2023
- Shares held
- 93.3M
- +3.06M (+3.4%) vs. Q4 2023
- Total value
- $89.3B
- +$10.1B (+12.7%) vs. Q4 2023
- New holders
- 151
- 484 more added
- Sold out
- 96
- 449 more reduced
16 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AIMZ Investment Advisors, LLC | 10,169 | $9.79M | 3.65% | −270−2.6% | Reduced |
| Oak Associates, Ltd | 9,826 | $9.46M | 0.66% | 00.0% | Unchanged |
| Cetera Investment Advisers | 9,753 | $9.39M | 0.02% | +5,955+156.8% | Added |
| Wealthfront Advisers LLC | 9,740 | $9.37M | 0.03% | +129+1.3% | Added |
| Balyasny Asset Management LLC | 9,602 | $9.24M | 0.02% | −32,391−77.1% | Reduced |
| Cresset Asset Management, LLC | 9,497 | $9.14M | 0.04% | +26+0.3% | Added |
| Jacobs & Co | 9,476 | $9.12M | 0.97% | −45−0.5% | Reduced |
| RK Asset Management, LLC | 9,219 | $8.87M | 7.22% | −180−1.9% | Reduced |
| Modera Wealth Management, LLC | 9,103 | $8.76M | 0.13% | −301−3.2% | Reduced |
| Oregon Public Employees Retirement Fund | 8,981 | $8.64M | 0.17% | −2,713−23.2% | Reduced |
| Fagan Associates, Inc. | 8,944 | $8.61M | 1.61% | +216+2.5% | Added |
| Badgley Phelps Wealth Managers, LLC | 8,911 | $8.58M | 0.21% | +8,911 | New |
| Gulf International Bank (UK) Ltd | 8,907 | $8.57M | 0.22% | +43+0.5% | Added |
| Captrust Financial Advisors | 8,899 | $8.56M | 0.03% | −3,645−29.1% | Reduced |
| Cinctive Capital Management LP | 8,887 | $8.55M | 0.44% | +2,887+48.1% | Added |
| Atika Capital Management LLC | 8,800 | $8.47M | 0.95% | +8,800 | New |
| Transform Wealth, LLC | 8,794 | $8.46M | 0.80% | +344+4.1% | Added |
| Thompson Siegel & Walmsley LLC | 8,730 | $8.40M | 0.13% | −2,431−21.8% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 8,657 | $8.33M | 0.01% | −115−1.3% | Reduced |
| Atria Investments LLC | 8,657 | $8.32M | 0.11% | +941+12.2% | Added |
| Jefferies Financial Group Inc. | 8,640 | $8.32M | 0.17% | +840+10.8% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 8,632 | $8.30M | 0.70% | 00.0% | Unchanged |
| Creative Planning | 8,624 | $8.30M | 0.01% | +1,535+21.7% | Added |
| Tri Locum Partners LP | 8,567 | $8.25M | 2.86% | −7,445−46.5% | Reduced |
| Tower Research Capital LLC (TRC) | 8,524 | $8.20M | 0.20% | −10,029−54.1% | Reduced |
| Employees Provident Fund Board | 8,500 | $8.18M | 0.14% | −500−5.6% | Reduced |
| Stratos Wealth Advisors, LLC | 8,465 | $8.15M | 0.48% | +156+1.9% | Added |
| Fiduciary Trust Co | 8,438 | $8.12M | 0.12% | 00.0% | Unchanged |
| JustInvest LLC | 8,430 | $8.11M | 0.17% | +386+4.8% | Added |
| Fifth Third Bancorp | 8,372 | $8.06M | 0.03% | −240−2.8% | Reduced |
| Degroof Petercam Asset Management | 8,370 | $8.06M | 0.10% | +900+12.0% | Added |
| Capital Group Investment Management Pte. Ltd. | 8,139 | $7.83M | 1.40% | −5,453−40.1% | Reduced |
| De Burlo Group Inc | 8,090 | $7.79M | 1.03% | +8,090 | New |
| Perigon Wealth Management, LLC | 8,080 | $7.78M | 0.24% | +1,968+32.2% | Added |
| Credit Agricole S A | 8,673 | $7.75M | 0.13% | +3,489+67.3% | Added |
| Kentucky Retirement Systems | 8,023 | $7.72M | 0.23% | −548−6.4% | Reduced |
| Ilmarinen Mutual Pension Insurance Co | 8,000 | $7.70M | 0.09% | 00.0% | Unchanged |
| Hancock Whitney Corp | 7,879 | $7.58M | 0.26% | +278+3.7% | Added |
| Thrivent Financial for Lutherans | 7,846 | $7.55M | 0.02% | −2,153−21.5% | Reduced |
| Founders Capital Management, LLC | 7,839 | $7.54M | 1.40% | 00.0% | Unchanged |
| Cutter & CO Brokerage, Inc. | 7,826 | $7.53M | 1.85% | −57−0.7% | Reduced |
| Sienna Gestion | 7,799 | $7.51M | 0.69% | +7,799 | New |
| Madison Asset Management, LLC | 7,791 | $7.50M | 0.09% | −499−6.0% | Reduced |
| Cardinal Capital Management | 7,774 | $7.48M | 1.22% | +284+3.8% | Added |
| Marietta Wealth Management, LLC | 7,712 | $7.42M | 1.23% | −141−1.8% | Reduced |
| Quantitative Investment Management, LLC | 7,643 | $7.36M | 0.43% | −17,552−69.7% | Reduced |
| Edgestream Partners, L.P. | 7,639 | $7.35M | 0.37% | +7,639 | New |
| Advisors Asset Management, Inc. | 7,617 | $7.33M | 0.14% | −757−9.0% | Reduced |
| NEOS Investment Management LLC | 7,610 | $7.32M | 0.45% | +1,534+25.2% | Added |
| Maryland State Retirement & Pension System | 8,048 | $7.31M | 0.15% | +68+0.9% | Added |
| Banco Santander, S.A. | 7,445 | $7.17M | 0.09% | −959−11.4% | Reduced |
| FORA Capital, LLC | 7,324 | $7.05M | 0.58% | +7,324 | New |
| Summit Financial, LLC | 7,291 | $7.02M | 0.42% | −717−9.0% | Reduced |
| Bellevue Group AG | 7,077 | $6.81M | 0.10% | −3,632−33.9% | Reduced |
| Sectoral Asset Management Inc | 7,075 | $6.81M | 2.68% | +3,240+84.5% | Added |
| Ellerson Group Inc | 7,072 | $6.81M | 5.20% | −23−0.3% | Reduced |
| Ledyard National Bank | 6,981 | $6.72M | 0.65% | −454−6.1% | Reduced |
| O'Shaughnessy Asset Management, LLC | 6,920 | $6.66M | 0.07% | +1,030+17.5% | Added |
| AIA Group Ltd | 6,888 | $6.63M | 0.22% | +2,166+45.9% | Added |
| Hartford Investment Management Co | 6,828 | $6.57M | 0.23% | −391−5.4% | Reduced |
| Ziegler Capital Management, LLC | 6,827 | $6.57M | 0.25% | −158−2.3% | Reduced |
| Bedell Frazier Investment Counseling, LLC | 6,814 | $6.56M | 1.64% | −60−0.9% | Reduced |
| Generate Investment Management Ltd | 6,705 | $6.45M | 0.51% | +6,705 | New |
| Kempen Capital Management N.V. | 6,627 | $6.38M | 0.08% | +1,520+29.8% | Added |
| J. Goldman & Co LP | 6,598 | $6.35M | 0.29% | −39,005−85.5% | Reduced |
| Covenant Asset Management, LLC | 6,355 | $6.12M | 1.49% | −11−0.2% | Reduced |
| Swiss Life Asset Management Ltd | 6,307 | $6.07M | 0.08% | −12,317−66.1% | Reduced |
| Family Management Corp | 6,276 | $6.04M | 1.12% | +577+10.1% | Added |
| Commerce Bank | 6,246 | $6.01M | 0.04% | +29+0.5% | Added |
| Securian Asset Management, Inc | 6,214 | $5.98M | 0.18% | −616−9.0% | Reduced |
| Ethic Inc. | 6,159 | $5.93M | 0.15% | +602+10.8% | Added |
| Veracity Capital LLC | 6,122 | $5.89M | 2.29% | −241−3.8% | Reduced |
| Kestra Advisory Services, LLC | 6,105 | $5.88M | 0.04% | +1,167+23.6% | Added |
| Gunderson Capital Management Inc. | 6,064 | $5.84M | 2.71% | +6,064 | New |
| Siemens Fonds Invest GmbH | 6,002 | $5.78M | 0.45% | +272+4.7% | Added |
| Unison Advisors LLC | 5,998 | $5.77M | 0.57% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 5,935 | $5.71M | 0.15% | +5,062+579.8% | Added |
| Univest Financial Corp | 5,850 | $5.63M | 1.58% | −1,159−16.5% | Reduced |
| RPg Family Wealth Advisory, LLC | 5,847 | $5.63M | 1.78% | +79+1.4% | Added |
| Fisher Asset Management, LLC | 5,814 | $5.60M | 0.00% | +192+3.4% | Added |
| Codex Capital, L.L.C. | 5,750 | $5.53M | 2.70% | 00.0% | Unchanged |
| Legato Capital Management LLC | 5,695 | $5.48M | 0.66% | +200+3.6% | Added |
| M&T Bank Corp | 5,570 | $5.36M | 0.02% | +241+4.5% | Added |
| Natixis | 5,456 | $5.25M | 0.03% | −16,576−75.2% | Reduced |
| Ossiam | 5,429 | $5.23M | 0.09% | +302+5.9% | Added |
| Kennedy Capital Management, Inc. | 5,413 | $5.21M | 0.11% | +5,413 | New |
| Almanack Investment Partners, LLC. | 5,407 | $5.20M | 0.89% | +2,807+108.0% | Added |
| MML Investors Services, LLC | 5,403 | $5.20M | 0.02% | −176−3.2% | Reduced |
| New Mexico Educational Retirement Board | 5,400 | $5.20M | 0.19% | −200−3.6% | Reduced |
| HealthInvest Partners AB | 5,393 | $5.19M | 3.16% | +1,414+35.5% | Added |
| Cornerstone Advisors, LLC | 5,300 | $5.10M | 0.21% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 5,271 | $5.07M | 0.02% | −37,892−87.8% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 5,240 | $5.04M | 0.02% | −2,883−35.5% | Reduced |
| Metis Global Partners, LLC | 5,233 | $5.04M | 0.18% | +7+0.1% | Added |
| Lighthouse Investment Partners, LLC | 5,188 | $4.99M | 0.29% | +5,188 | New |
| Wolverine Trading, LLC | 5,137 | $4.94M | 0.05% | +2,685+109.5% | Added |
| Sanibel Captiva Trust Company, Inc. | 5,082 | $4.89M | 0.17% | −56−1.1% | Reduced |
| Boothbay Fund Management, LLC | 5,081 | $4.89M | 0.14% | +5,081 | New |
| Bessemer Group Inc | 5,075 | $4.89M | 0.01% | +2,624+107.1% | Added |
| Ieq Capital, LLC | 5,024 | $4.84M | 0.07% | +585+13.2% | Added |