| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| JPMORGAN CHASE & CO | 4.4% | -14% | $2,729,989,170 | -$462,704,633 | 4,742,611 | -14% | JPMORGAN CHASE & CO. | 30 May 2025 |
| FMR LLC | 3.2% | -55% | $1,880,548,739 | -$2,703,197,470 | 3,359,563 | -59% | FMR LLC | 30 Jun 2025 |
As of 30 Sep 2025, 1,225 institutional investors reported holding 86,926,925 shares of REGENERON PHARMACEUTICALS, INC. - COMMON STOCK (REGN). This represents 83% of the company’s total 104,986,330 outstanding shares.
The largest institutional shareholders of REGENERON PHARMACEUTICALS, INC. - COMMON STOCK (REGN) together control 54% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 8.6% | 9,048,269 | -4% | 0.08% | $5,087,570,211 |
| BlackRock, Inc. | 8.4% | 8,837,174 | -4.7% | 0.09% | $4,968,878,140 |
| STATE STREET CORP | 4.5% | 4,691,223 | -2.9% | 0.09% | $2,637,733,956 |
| Dodge & Cox | 4.3% | 4,550,845 | +19% | 1.4% | $2,558,803,618 |
| JPMORGAN CHASE & CO | 3.9% | 4,072,326 | +3.4% | 0.15% | $2,289,760,415 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.4% | 2,535,898 | +2.9% | 0.09% | $1,419,627,369 |
| FRANKLIN RESOURCES INC | 2.3% | 2,453,143 | +6% | 0.35% | $1,379,328,713 |
| Capital World Investors | 1.9% | 1,998,366 | +1.6% | 0.15% | $1,123,608,855 |
| LOOMIS SAYLES & CO L P | 1.9% | 1,979,453 | +2% | 1.3% | $1,112,987,056 |
| FMR LLC | 1.8% | 1,935,835 | -42% | 0.06% | $1,088,462,214 |
| Invesco Ltd. | 1.4% | 1,484,473 | +38% | 0.13% | $834,674,573 |
| MORGAN STANLEY | 1.4% | 1,450,972 | +13% | 0.05% | $815,840,196 |
| Nuveen, LLC | 1.1% | 1,175,277 | +40% | 0.17% | $660,822,999 |
| BANK OF AMERICA CORP /DE/ | 1.1% | 1,153,933 | -5.4% | 0.05% | $648,821,756 |
| NORTHERN TRUST CORP | 0.94% | 984,792 | +2.7% | 0.07% | $553,718,997 |
| GOLDMAN SACHS GROUP INC | 0.91% | 952,839 | +20% | 0.08% | $535,752,949 |
| TWO SIGMA ADVISERS, LP | 0.88% | 926,200 | -1.3% | 1% | $520,774,474 |
| Capital International Investors | 0.83% | 876,564 | -72% | 0.08% | $492,851,584 |
| D. E. Shaw & Co., Inc. | 0.82% | 861,593 | +11% | 0.39% | $484,447,896 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 0.77% | 804,910 | +5% | 0.05% | $452,578,000 |
| Legal & General Group Plc | 0.73% | 770,359 | +4.2% | 0.1% | $433,149,757 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.72% | 755,565 | +4.9% | 0.07% | $424,831,533 |
| UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC | 0.71% | 744,173 | -14% | 0.09% | $418,426,152 |
| AQR CAPITAL MANAGEMENT LLC | 0.69% | 721,354 | +529% | 0.26% | $405,595,821 |
| DEUTSCHE BANK AG\ | 0.66% | 696,681 | -2% | 0.13% | $391,722,827 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 814,132 | $628,366,556 | -$27,631,820 | $771.87 | 78 |
| 2025 Q3 | 86,926,925 | $48,893,924,688 | -$1,214,431,683 | $562.27 | 1,225 |
| 2025 Q2 | 89,209,869 | $46,858,212,368 | -$1,426,702,234 | $525.00 | 1,192 |
| 2025 Q1 | 92,030,457 | $58,330,479,204 | -$1,189,685,324 | $634.23 | 1,275 |
| 2024 Q4 | 93,286,684 | $66,492,644,189 | -$479,615,848 | $712.33 | 1,299 |
| 2024 Q3 | 92,775,414 | $97,325,332,836 | -$1,389,777,813 | $1051.24 | 1,377 |
| 2024 Q2 | 94,041,724 | $98,807,158,234 | +$1,312,660,088 | $1051.03 | 1,326 |
| 2024 Q1 | 92,759,471 | $89,156,855,451 | +$2,508,878,899 | $962.49 | 1,301 |
| 2023 Q4 | 91,348,974 | $80,250,681,450 | +$167,710,733 | $878.29 | 1,264 |
| 2023 Q3 | 91,165,414 | $75,038,056,657 | -$525,679,317 | $822.96 | 1,169 |
| 2023 Q2 | 91,953,885 | $66,140,528,710 | -$553,052,249 | $718.54 | 1,156 |
| 2023 Q1 | 92,595,818 | $76,020,982,589 | +$89,011,870 | $821.67 | 1,182 |
| 2022 Q4 | 92,696,176 | $66,864,723,638 | -$266,120,511 | $721.49 | 1,147 |
| 2022 Q3 | 92,906,259 | $64,040,087,013 | -$168,708,759 | $688.87 | 1,066 |
| 2022 Q2 | 93,068,613 | $55,019,554,470 | +$640,020,015 | $591.13 | 1,053 |
| 2022 Q1 | 92,282,918 | $64,432,639,590 | +$1,537,895,341 | $698.42 | 1,082 |
| 2021 Q4 | 90,102,844 | $56,873,192,901 | +$52,711,404 | $631.52 | 1,065 |
| 2021 Q3 | 90,013,397 | $54,432,928,676 | +$779,583,867 | $605.18 | 1,008 |
| 2021 Q2 | 88,855,592 | $49,577,081,270 | -$361,559,165 | $558.54 | 959 |
| 2021 Q1 | 89,440,318 | $42,282,450,124 | -$390,555,615 | $473.14 | 906 |
| 2020 Q4 | 90,316,473 | $43,589,271,335 | -$890,178,034 | $483.11 | 892 |
| 2020 Q3 | 91,983,733 | $51,497,235,324 | -$511,019,782 | $559.78 | 899 |
| 2020 Q2 | 92,590,578 | $57,723,182,729 | +$10,927,851,201 | $623.65 | 923 |
| 2020 Q1 | 75,018,948 | $36,621,954,337 | +$962,200,288 | $488.29 | 802 |
| 2019 Q4 | 73,748,017 | $27,687,657,792 | +$214,177,689 | $375.48 | 686 |
| 2019 Q3 | 73,531,027 | $20,397,221,917 | -$56,344,089 | $277.40 | 615 |
| 2019 Q2 | 73,672,018 | $23,050,091,718 | -$88,569,727 | $313.00 | 649 |
| 2019 Q1 | 73,893,704 | $30,322,408,939 | +$403,604,659 | $410.62 | 703 |
| 2018 Q4 | 73,180,451 | $27,332,195,171 | -$157,698,682 | $373.50 | 658 |
| 2018 Q3 | 73,586,468 | $29,729,310,651 | +$467,693,099 | $404.04 | 631 |
| 2018 Q2 | 72,541,663 | $25,025,110,595 | +$77,686,718 | $344.99 | 611 |
| 2018 Q1 | 72,288,934 | $24,889,114,663 | +$217,451,545 | $344.36 | 610 |
| 2017 Q4 | 71,399,076 | $26,844,190,218 | -$489,810,414 | $375.96 | 627 |
| 2017 Q3 | 72,344,472 | $32,340,696,308 | -$332,091,791 | $447.12 | 598 |
| 2017 Q2 | 73,000,243 | $35,847,977,289 | +$1,272,746,514 | $491.14 | 593 |
| 2017 Q1 | 71,894,137 | $27,857,921,756 | +$2,362,709,719 | $387.51 | 570 |
| 2016 Q4 | 71,764,033 | $26,345,990,159 | -$641,633,351 | $367.09 | 570 |
| 2016 Q3 | 73,533,826 | $29,548,540,482 | +$474,492,825 | $402.02 | 546 |
| 2016 Q2 | 72,453,964 | $25,316,735,783 | -$80,452,734 | $349.23 | 533 |
| 2016 Q1 | 72,548,546 | $26,150,397,007 | -$309,874,125 | $360.44 | 539 |
| 2015 Q4 | 73,174,000 | $39,723,882,129 | -$79,287,903 | $542.87 | 572 |
| 2015 Q3 | 73,229,090 | $34,060,430,264 | -$210,641,854 | $465.14 | 553 |
| 2015 Q2 | 73,811,559 | $37,655,809,796 | +$414,401,121 | $510.13 | 536 |
| 2015 Q1 | 72,958,000 | $32,934,634,624 | +$441,453,646 | $451.48 | 504 |
| 2014 Q4 | 72,038,036 | $29,554,336,522 | +$161,167,975 | $410.25 | 506 |
| 2014 Q3 | 71,645,964 | $25,826,003,495 | -$604,408,877 | $360.52 | 471 |
| 2014 Q2 | 73,368,344 | $20,726,843,276 | -$36,098,810 | $282.47 | 444 |
| 2014 Q1 | 73,402,366 | $22,037,080,841 | -$740,153,368 | $300.28 | 448 |