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, Q2 2026
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Jun 30, 2026. 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
- 1,342
- −44 vs. Q1 2026
- Shares held
- 91.4M
- +1.18M (+1.3%) vs. Q1 2026
- Total value
- $57.1B
- −$12.5B (−17.9%) vs. Q1 2026
- New holders
- 125
- 485 more added
- Sold out
- 169
- 543 more reduced
15 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Pacer Advisors, Inc. | 369,451 | $230.4M | 0.60% | +10,818+3.0% | Added |
| National Pension Service | 379,815 | $236.8M | 0.15% | +8,264+2.2% | Added |
| Allianz Asset Management GmbH | 380,618 | $237.3M | 0.22% | +79,422+26.4% | Added |
| HSBC Holdings PLC | 382,028 | $238.5M | 0.11% | +58,690+18.2% | Added |
| Arrowstreet Capital, Limited Partnership | 393,685 | $245.5M | 0.11% | +222,114+129.5% | Added |
| BNP Paribas Arbitrage, SA | 399,847 | $249.3M | 0.13% | −48,524−10.8% | Reduced |
| Neuberger Berman Group LLC | 421,976 | $263.1M | 0.18% | −5,153−1.2% | Reduced |
| SG Americas Securities, LLC | 427,703 | $266.7M | 0.15% | +269,425+170.2% | Added |
| Man Group plc | 436,956 | $272.5M | 0.50% | +121,744+38.6% | Added |
| Robeco Institutional Asset Management B.V. | 460,602 | $287.2M | 0.35% | +111,815+32.1% | Added |
| Deutsche Bank AG | 518,409 | $323.2M | 0.09% | −106,979−17.1% | Reduced |
| First Trust Advisors LP | 547,132 | $341.2M | 0.20% | +200,277+57.7% | Added |
| Dimensional Fund Advisors LP | 559,687 | $349.0M | 0.06% | +46,627+9.1% | Added |
| Vanguard Fiduciary Trust Co | 563,711 | $351.5M | 0.08% | −6,229−1.1% | Reduced |
| Two Sigma Investments, LP | 656,124 | $409.1M | 0.31% | −156,112−19.2% | Reduced |
| UBS Asset Management Americas Inc | 716,560 | $446.8M | 0.08% | −7,061−1.0% | Reduced |
| Bank of New York Mellon Corp | 758,492 | $473.0M | 0.08% | −6,919−0.9% | Reduced |
| Legal & General Group Plc | 759,971 | $473.9M | 0.10% | +27,917+3.8% | Added |
| Capital World Investors | 814,925 | $508.1M | 0.06% | −604,075−42.6% | Reduced |
| FMR LLC | 831,964 | $518.8M | 0.02% | −686,228−45.2% | Reduced |
| Charles Schwab Investment Management Inc | 846,306 | $527.7M | 0.07% | +41,798+5.2% | Added |
| Northern Trust Corp | 916,467 | $571.5M | 0.07% | −25,474−2.7% | Reduced |
| Amundi | 1,013,540 | $632.0M | 0.15% | +3,742+0.4% | Added |
| AQR Capital Management LLC | 1,126,080 | $702.2M | 0.24% | −104,928−8.5% | Reduced |
| Goldman Sachs Group Inc | 1,163,191 | $725.3M | 0.08% | −137,367−10.6% | Reduced |
| Norges Bank | 1,172,808 | $731.3M | 0.07% | +1,172,808 | New |
| Wellington Management Group LLP | 1,270,087 | $792.0M | 0.14% | −567,372−30.9% | Reduced |
| Bank of America Corp | 1,291,053 | $805.0M | 0.05% | +101,469+8.5% | Added |
| Morgan Stanley | 1,397,712 | $871.5M | 0.05% | +78,383+5.9% | Added |
| Price T Rowe Associates Inc | 1,529,709 | $953.8M | 0.10% | −647,818−29.8% | Reduced |
| Loomis Sayles & Co L P | 1,859,172 | $1.16B | 1.46% | −53,138−2.8% | Reduced |
| Nuveen, LLC | 2,019,974 | $1.26B | 0.30% | −45,090−2.2% | Reduced |
| Geode Capital Management, LLC | 2,625,810 | $1.63B | 0.09% | +18,078+0.7% | Added |
| Franklin Resources Inc | 2,771,839 | $1.73B | 0.37% | +49,768+1.8% | Added |
| Vanguard Portfolio Management LLC | 3,175,313 | $1.98B | 0.09% | +1,454,539+84.5% | Added |
| JPMorgan Chase & Co | 3,774,199 | $2.38B | 0.14% | −537,607−12.5% | Reduced |
| Invesco Ltd. | 3,940,665 | $2.46B | 0.19% | +35,556+0.9% | Added |
| State Street Corp | 4,834,688 | $3.01B | 0.09% | +170,210+3.6% | Added |
| Dodge & Cox | 4,871,137 | $3.04B | 1.59% | +412,899+9.3% | Added |
| Vanguard Capital Management LLC | 6,629,759 | $4.13B | 0.09% | −25,154−0.4% | Reduced |
| BlackRock, Inc. | 9,113,506 | $5.68B | 0.08% | +165,771+1.9% | Added |
| GFS Advisors, LLC | 18 | – | – | +18 | New |
| Intact Investment Management Inc. | 0 | $0 | 0.00% | −3,010−100.0% | Sold out |
| Polar Capital Holdings Plc | 0 | $0 | 0.00% | −192,546−100.0% | Sold out |
| Jennison Associates LLC | 0 | $0 | 0.00% | −115,199−100.0% | Sold out |
| Capital Research Global Investors | 0 | $0 | 0.00% | −101,891−100.0% | Sold out |
| Zurich Insurance Group Ltd | 0 | $0 | 0.00% | −99,069−100.0% | Sold out |
| Freestone Grove Partners LP | 0 | $0 | 0.00% | −30,625−100.0% | Sold out |
| R.P. Boggs & Co. | 0 | $0 | 0.00% | −16,778−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −15,408−100.0% | Sold out |
| OrbiMed Advisors LLC | 0 | $0 | 0.00% | −14,700−100.0% | Sold out |
| Vestor Capital, LLC | 0 | $0 | 0.00% | −11,655−100.0% | Sold out |
| Simplify Asset Management Inc. | 0 | $0 | 0.00% | −10,900−100.0% | Sold out |
| Rock Springs Capital Management LP | 0 | $0 | 0.00% | −10,100−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −9,278−100.0% | Sold out |
| Atlas Capital Advisors LLC | 0 | $0 | 0.00% | −7,758−100.0% | Sold out |
| Citizens Business Bank | 0 | $0 | 0.00% | −6,090−100.0% | Sold out |
| Motley Fool Wealth Management, LLC | 0 | $0 | 0.00% | −5,485−100.0% | Sold out |
| Emerald Investment Advisers, LLC | 0 | $0 | 0.00% | −5,388−100.0% | Sold out |
| Fisher Asset Management, LLC | 0 | $0 | 0.00% | −5,059−100.0% | Sold out |
| Nearwater Capital Markets, Ltd | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Oliver Luxxe Assets LLC | 0 | $0 | 0.00% | −4,641−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −3,756−100.0% | Sold out |
| Moody Lynn & Lieberson, LLC | 0 | $0 | 0.00% | −3,109−100.0% | Sold out |
| Gator Capital Management, LLC | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| Hudson Canyon Capital Management | 0 | $0 | 0.00% | −2,759−100.0% | Sold out |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −2,502−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −2,175−100.0% | Sold out |
| Monetta Financial Services Inc | 0 | $0 | 0.00% | −2,060−100.0% | Sold out |
| Sigma Planning Corp | 0 | $0 | 0.00% | −2,012−100.0% | Sold out |
| 1832 Asset Management L.P. | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Odyssean, LLC | 0 | $0 | 0.00% | −1,957−100.0% | Sold out |
| Altfest L J & Co Inc | 0 | $0 | 0.00% | −1,930−100.0% | Sold out |
| SummitTX Capital, L.P. | 0 | $0 | 0.00% | −1,713−100.0% | Sold out |
| Gilbert & Cook, Inc. | 0 | $0 | 0.00% | −1,695−100.0% | Sold out |
| Blue Jean Financial LLC | 0 | $0 | 0.00% | −1,663−100.0% | Sold out |
| Cumberland Partners Ltd | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| Spartan Wealth Advisory Services LLC | 0 | $0 | 0.00% | −1,494−100.0% | Sold out |
| Oasis Advisors, LLC | 0 | $0 | 0.00% | −1,440−100.0% | Sold out |
| Perbak Capital Partners LLP | 0 | $0 | 0.00% | −1,205−100.0% | Sold out |
| Evoke Wealth, LLC | 0 | $0 | 0.00% | −1,150−100.0% | Sold out |
| Fairvoy Private Wealth, LLC | 0 | $0 | 0.00% | −1,092−100.0% | Sold out |
| Daymark Wealth Partners, LLC | 0 | $0 | 0.00% | −943−100.0% | Sold out |
| Beese Fulmer Investment Management, Inc. | 0 | $0 | 0.00% | −882−100.0% | Sold out |
| GenTrust, LLC | 0 | $0 | 0.00% | −859−100.0% | Sold out |
| American Assets Inc | 0 | $0 | 0.00% | −7,000−100.0% | Sold out |
| Integrated Advisors Network LLC | 0 | $0 | 0.00% | −828−100.0% | Sold out |
| Lecap Asset Management Ltd | 0 | $0 | 0.00% | −816−100.0% | Sold out |
| Capital Performance Advisors LLP | 0 | $0 | 0.00% | −785−100.0% | Sold out |
| DLK Investment Management, LLC | 0 | $0 | 0.00% | −765−100.0% | Sold out |
| Jackson Creek Investment Advisors LLC | 0 | $0 | 0.00% | −748−100.0% | Sold out |
| Redwood Wealth Management Group, LLC | 0 | $0 | 0.00% | −745−100.0% | Sold out |
| Monetary Management Group Inc | 0 | $0 | 0.00% | −712−100.0% | Sold out |
| Wedbush Securities Inc | 0 | $0 | 0.00% | −634−100.0% | Sold out |
| Wick Capital Partners, LLC | 0 | $0 | 0.00% | −606−100.0% | Sold out |
| GAM Holding AG | 0 | $0 | 0.00% | −586−100.0% | Sold out |
| Ausdal Financial Partners, Inc. | 0 | $0 | 0.00% | −561−100.0% | Sold out |
| Kaufman Rossin Wealth, LLC | 0 | $0 | 0.00% | −559−100.0% | Sold out |
| Northwest & Ethical Investments L.P. | 0 | $0 | 0.00% | −561−100.0% | Sold out |
| Jackson Square Capital, LLC | 0 | $0 | 0.00% | −527−100.0% | Sold out |