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 2023
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Dec 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
- 1,274
- +117 vs. Q3 2023
- Shares held
- 91.5M
- +429.2K (+0.5%) vs. Q3 2023
- Total value
- $80.3B
- +$5.38B (+7.2%) vs. Q3 2023
- New holders
- 186
- 441 more added
- Sold out
- 69
- 442 more reduced
23 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cornerstone Advisors, LLC | 5,300 | $4.65M | 0.20% | −2,100−28.4% | Reduced |
| M&T Bank Corp | 5,329 | $4.68M | 0.02% | −94−1.7% | Reduced |
| Los Angeles Capital Management LLC | 5,345 | $4.69M | 0.02% | +4,645+663.6% | Added |
| Anderson Hoagland & Co | 5,055 | $4.74M | 0.58% | −55−1.1% | Reduced |
| Legato Capital Management LLC | 5,495 | $4.83M | 0.63% | 00.0% | Unchanged |
| Ethic Inc. | 5,557 | $4.88M | 0.14% | −261−4.5% | Reduced |
| MML Investors Services, LLC | 5,579 | $4.90M | 0.02% | +1,387+33.1% | Added |
| New Mexico Educational Retirement Board | 5,600 | $4.92M | 0.19% | 00.0% | Unchanged |
| Fisher Asset Management, LLC | 5,622 | $4.94M | 0.00% | +472+9.2% | Added |
| Family Management Corp | 5,699 | $5.01M | 1.04% | −443−7.2% | Reduced |
| Siemens Fonds Invest GmbH | 5,730 | $5.03M | 0.41% | +477+9.1% | Added |
| Codex Capital, L.L.C. | 5,750 | $5.05M | 2.95% | −450−7.3% | Reduced |
| RPg Family Wealth Advisory, LLC | 5,768 | $5.07M | 1.87% | +100+1.8% | Added |
| O'Shaughnessy Asset Management, LLC | 5,890 | $5.17M | 0.07% | +153+2.7% | Added |
| Trexquant Investment LP | 5,891 | $5.17M | 0.12% | +5,891 | New |
| Unison Advisors LLC | 5,998 | $5.27M | 0.56% | 00.0% | Unchanged |
| Cinctive Capital Management LP | 6,000 | $5.27M | 0.37% | +6,000 | New |
| HRT Financial LP | 6,066 | $5.33M | 0.04% | −4,590−43.1% | Reduced |
| NEOS Investment Management LLC | 6,076 | $5.34M | 0.51% | +1,271+26.5% | Added |
| Power Corp of Canada | 6,078 | $5.34M | 0.55% | −1,591−20.7% | Reduced |
| Perigon Wealth Management, LLC | 6,112 | $5.37M | 0.18% | +161+2.7% | Added |
| La Banque Postale Asset Management SA | 6,191 | $5.44M | 0.12% | −2,815−31.3% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 6,193 | $5.44M | 0.14% | +5,614+969.6% | Added |
| Commerce Bank | 6,217 | $5.46M | 0.04% | +257+4.3% | Added |
| Veracity Capital LLC | 6,363 | $5.59M | 2.25% | −104−1.6% | Reduced |
| Covenant Asset Management, LLC | 6,366 | $5.59M | 1.56% | +222+3.6% | Added |
| Securian Asset Management, Inc | 6,830 | $6.00M | 0.17% | −882−11.4% | Reduced |
| Bedell Frazier Investment Counseling, LLC | 6,874 | $6.04M | 1.66% | −63−0.9% | Reduced |
| Simplex Trading, LLC | 6,984 | $6.13M | 0.19% | −823−10.5% | Reduced |
| Ziegler Capital Management, LLC | 6,985 | $6.13M | 0.28% | −302−4.1% | Reduced |
| Univest Financial Corp | 7,009 | $6.16M | 1.82% | −115−1.6% | Reduced |
| Creative Planning | 7,089 | $6.23M | 0.01% | +421+6.3% | Added |
| Ellerson Group Inc | 7,095 | $6.23M | 5.41% | 00.0% | Unchanged |
| Hartford Investment Management Co | 7,219 | $6.34M | 0.24% | −96−1.3% | Reduced |
| SG Americas Securities, LLC | 7,275 | $6.39M | 0.07% | −16,866−69.9% | Reduced |
| Ledyard National Bank | 7,435 | $6.53M | 0.67% | −198−2.6% | Reduced |
| Degroof Petercam Asset Management | 7,470 | $6.56M | 0.09% | +7,470 | New |
| Alpine Woods Capital Investors, LLC | 7,478 | $6.56M | 0.98% | −696−8.5% | Reduced |
| Cardinal Capital Management | 7,490 | $6.58M | 1.25% | −16−0.2% | Reduced |
| Hancock Whitney Corp | 7,601 | $6.68M | 0.25% | −54−0.7% | Reduced |
| Atria Investments LLC | 7,716 | $6.76M | 0.10% | +566+7.9% | Added |
| Jefferies Financial Group Inc. | 7,800 | $6.85M | 0.11% | +5,500+239.1% | Added |
| Founders Capital Management, LLC | 7,839 | $6.88M | 1.41% | −98−1.2% | Reduced |
| Marietta Wealth Management, LLC | 7,853 | $6.90M | 1.23% | +20+0.3% | Added |
| Cutter & CO Brokerage, Inc. | 7,883 | $6.92M | 1.92% | −184−2.3% | Reduced |
| Two Sigma Securities, LLC | 7,967 | $7.00M | 0.32% | +7,681+2,685.7% | Added |
| Maryland State Retirement & Pension System | 7,980 | $7.01M | 0.14% | 00.0% | Unchanged |
| Ilmarinen Mutual Pension Insurance Co | 8,000 | $7.03M | 0.10% | 00.0% | Unchanged |
| Summit Financial, LLC | 8,008 | $7.03M | 0.46% | +1,650+26.0% | Added |
| JustInvest LLC | 8,044 | $7.06M | 0.18% | +75+0.9% | Added |
| Cambridge Investment Research Advisors, Inc. | 8,123 | $7.13M | 0.03% | −2,003−19.8% | Reduced |
| Point72 Hong Kong Ltd | 8,184 | $7.19M | 0.44% | +8,184 | New |
| Jump Financial, LLC | 8,232 | $7.23M | 0.23% | +5,728+228.8% | Added |
| Madison Asset Management, LLC | 8,290 | $7.28M | 0.10% | −103−1.2% | Reduced |
| Stratos Wealth Advisors, LLC | 8,309 | $7.30M | 0.42% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 8,374 | $7.35M | 0.15% | −1,021−10.9% | Reduced |
| Banco Santander, S.A. | 8,404 | $7.38M | 0.09% | −677−7.5% | Reduced |
| Fiduciary Trust Co | 8,438 | $7.41M | 0.12% | +10.0% | Added |
| Transform Wealth, LLC | 8,450 | $7.42M | 0.72% | +328+4.0% | Added |
| Atlas Capital Advisors LLC | 8,485 | $7.45M | 1.08% | 00.0% | Unchanged |
| Kentucky Retirement Systems | 8,571 | $7.53M | 0.23% | +85+1.0% | Added |
| Fifth Third Bancorp | 8,612 | $7.56M | 0.03% | −62−0.7% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 8,632 | $7.58M | 0.72% | +118+1.4% | Added |
| Fagan Associates, Inc. | 8,728 | $7.67M | 1.67% | +91+1.1% | Added |
| Raymond James Financial Services Advisors, Inc. | 8,772 | $7.70M | 0.01% | +381+4.5% | Added |
| Gulf International Bank (UK) Ltd | 8,864 | $7.79M | 0.22% | −978−9.9% | Reduced |
| Bleakley Financial Group, LLC | 8,977 | $7.88M | 0.25% | +860+10.6% | Added |
| Employees Provident Fund Board | 9,000 | $7.90M | 0.15% | 00.0% | Unchanged |
| Varma Mutual Pension Insurance Co | 9,100 | $7.99M | 0.09% | −5,900−39.3% | Reduced |
| RK Asset Management, LLC | 9,399 | $8.26M | 6.85% | +502+5.6% | Added |
| Modera Wealth Management, LLC | 9,404 | $8.26M | 0.14% | −179−1.9% | Reduced |
| Sawtooth Solutions, LLC | 9,418 | $8.27M | 0.23% | +857+10.0% | Added |
| Cresset Asset Management, LLC | 9,471 | $8.32M | 0.05% | +607+6.8% | Added |
| Polar Asset Management Partners Inc. | 9,500 | $8.34M | 0.23% | −16,400−63.3% | Reduced |
| Jacobs & Co | 9,521 | $8.36M | 0.95% | −161−1.7% | Reduced |
| Wealthfront Advisers LLC | 9,611 | $8.44M | 0.03% | +145+1.5% | Added |
| iA Global Asset Management Inc. | 9,634 | $8.46M | 0.20% | +737+8.3% | Added |
| Oak Associates, Ltd | 9,826 | $8.63M | 0.65% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 9,999 | $8.78M | 0.02% | −3,571−26.3% | Reduced |
| Caxton Associates LP | 10,000 | $8.78M | 0.45% | +10,000 | New |
| Vestal Point Capital, LP | 10,000 | $8.78M | 0.93% | +10,000 | New |
| China Universal Asset Management Co., Ltd. | 10,298 | $9.04M | 1.76% | +7,351+249.4% | Added |
| NorthCrest Asset Manangement, LLC | 10,406 | $9.14M | 0.35% | −20−0.2% | Reduced |
| AIMZ Investment Advisors, LLC | 10,439 | $9.17M | 3.71% | −171−1.6% | Reduced |
| Pathstone Holdings, LLC | 10,407 | $9.18M | 0.05% | +10,407 | New |
| Mariner, LLC | 10,586 | $9.30M | 0.02% | +3,068+40.8% | Added |
| Lazard Asset Management LLC | 10,682 | $9.38M | 0.01% | −374−3.4% | Reduced |
| Bellevue Group AG | 10,709 | $9.41M | 0.14% | −4,230−28.3% | Reduced |
| Cannell Peter B & Co Inc | 10,742 | $9.43M | 0.30% | −175−1.6% | Reduced |
| Girard Partners Ltd. | 10,842 | $9.52M | 0.97% | +254+2.4% | Added |
| One Capital Management, LLC | 10,970 | $9.63M | 0.38% | −365−3.2% | Reduced |
| Moore Capital Management, LP | 11,000 | $9.66M | 0.23% | +11,000 | New |
| Thompson Siegel & Walmsley LLC | 11,161 | $9.80M | 0.16% | −612−5.2% | Reduced |
| Aquatic Capital Management LLC | 11,280 | $9.91M | 0.25% | +11,280 | New |
| Cerity Partners LLC | 11,458 | $10.1M | 0.03% | +7,897+221.8% | Added |
| Profund Advisors LLC | 11,689 | $10.3M | 0.44% | +1,523+15.0% | Added |
| Oregon Public Employees Retirement Fund | 11,694 | $10.3M | 0.18% | −7,883−40.3% | Reduced |
| Dillon & Associates Inc | 11,795 | $10.4M | 1.88% | −346−2.8% | Reduced |
| Slow Capital, Inc. | 11,844 | $10.4M | 1.81% | +47+0.4% | Added |
| Achmea Investment Management B.V. | 12,003 | $10.5M | 0.22% | −2,732−18.5% | Reduced |