REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

MILLENNIUM MANAGEMENT LLC's Holding History (CIK: 0001273087)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 379,768 Value ($000) $293,132 Avg Close $678.68 Range $540.32 - $792.77

Q3 2025

Shares 201,080 Value ($000) $113,061 Avg Close $564.28 Range $519.56 - $609.69

Q2 2025

Shares 338,826 Value ($000) $177,884 Avg Close $556.12 Range $475.17 - $638.52

Q1 2025

Shares 169,585 Value ($000) $107,556 Avg Close $684.44 Range $615.89 - $745.12

Q4 2024

Shares 133,507 Value ($000) $95,101 Avg Close $834.60 Range $689.18 - $1055.74

Q3 2024

Shares 201,174 Value ($000) $211,482 Avg Close $1106.73 Range $1002.85 - $1204.52

Q2 2024

Shares 267,032 Value ($000) $280,659 Avg Close $964.05 Range $870.40 - $1075.21

Q1 2024

Shares 199,206 Value ($000) $191,734 Avg Close $945.64 Range $866.58 - $992.82

Q4 2023

Shares 280,281 Value ($000) $246,168 Avg Close $818.96 Range $764.95 - $894.90

Q3 2023

Shares 37,009 Value ($000) $30,457 Avg Close $781.58 Range $684.72 - $842.83

Q2 2023

Shares 49,659 Value ($000) $35,682 Avg Close $766.75 Range $681.03 - $832.93

Q1 2023

Shares 276,573 Value ($000) $227 Avg Close $750.05 Range $664.32 - $830.39

Q4 2022

Shares 33,983 Value ($000) $25 Avg Close $733.79 Range $690.81 - $774.70

Q3 2022

Shares 11,107 Value ($000) $7,651 Avg Close $625.92 Range $560.71 - $750.51

Q2 2022

Shares 6,201 Value ($000) $3,666 Avg Close $646.43 Range $535.04 - $743.30

Q1 2022

Shares 28,685 Value ($000) $20,034 Avg Close $629.16 Range $589.59 - $706.29

Q4 2021

Shares 124,794 Value ($000) $78,810 Avg Close $611.44 Range $536.21 - $670.14

Q3 2021

Shares 69,456 Value ($000) $42,033 Avg Close $617.39 Range $551.89 - $682.83

Q2 2021

Shares 184,491 Value ($000) $103,046 Avg Close $503.83 Range $466.78 - $566.85

Q1 2021

Shares 189,582 Value ($000) $89,699 Avg Close $484.19 Range $438.57 - $555.83

Q4 2020

Shares 184,779 Value ($000) $89,269 Avg Close $536.82 Range $468.18 - $616.55

Q3 2020

Shares 13,034 Value ($000) $7,296 Avg Close $602.99 Range $537.02 - $660.97

Q2 2020

Shares 5,446 Value ($000) $3,396 Avg Close $564.49 Range $473.82 - $642.77

Q1 2020

Shares 93,380 Value ($000) $45,597 Avg Close $410.21 Range $326.32 - $515.14

Q4 2019

Shares 98,806 Value ($000) $37,100 Avg Close $334.59 Range $270.76 - $380.14

Q3 2019

Shares 345,188 Value ($000) $95,755 Avg Close $294.28 Range $269.87 - $318.99

Q2 2019

Shares 473,318 Value ($000) $148,149 Avg Close $331.08 Range $293.64 - $413.60

Q1 2019

Shares 33,768 Value ($000) $13,866 Avg Close $409.51 Range $363.99 - $439.56

Q4 2018

Shares 17,735 Value ($000) $6,624 Avg Close $364.00 Range $325.77 - $407.74

Q3 2018

Shares 105,589 Value ($000) $42,662 Avg Close $378.49 Range $340.69 - $414.19

Q2 2018

Shares 72,915 Value ($000) $25,155 Avg Close $311.03 Range $280.34 - $347.31

Q1 2018

Shares 202,346 Value ($000) $69,680 Avg Close $345.90 Range $311.80 - $394.59

Q4 2017

Shares 478,244 Value ($000) $179,801 Avg Close $402.77 Range $351.19 - $474.37

Q3 2017

Shares 202,090 Value ($000) $90,358 Avg Close $473.21 Range $424.12 - $523.22

Q2 2017

Shares 12,725 Value ($000) $6,250 Avg Close $435.19 Range $358.01 - $540.55

Q4 2016

Shares 85,875 Value ($000) $31,524 Avg Close $378.17 Range $323.56 - $450.46

Q3 2016

Shares 8,865 Value ($000) $3,564 Avg Close $398.92 Range $346.51 - $441.54

Q2 2016

Shares 68,471 Value ($000) $23,912 Avg Close $383.00 Range $327.27 - $431.54

Q1 2016

Shares 127,618 Value ($000) $45,999 Avg Close $409.79 Range $347.04 - $529.97

Q4 2015

Shares 123,859 Value ($000) $67,239 Avg Close $538.82 Range $445.63 - $589.32

Q3 2015

Shares 81,401 Value ($000) $37,863 Avg Close $534.07 Range $433.12 - $602.59

Q2 2015

Shares 3,322 Value ($000) $1,695 Avg Close $485.93 Range $431.08 - $541.00

Q1 2015

Shares 77,517 Value ($000) $34,997 Avg Close $421.46 Range $390.83 - $492.77

Q4 2014

Shares 140,921 Value ($000) $57,813 Avg Close $391.09 Range $318.29 - $435.23

Q3 2014

Shares 5,964 Value ($000) $2,150 Avg Close $333.32 Range $283.49 - $367.27

Q2 2014

Shares 88,992 Value ($000) $25,138 Avg Close $294.74 Range $268.01 - $318.24

Q1 2014

Shares 89,164 Value ($000) $26,774 Avg Close $306.39 Range $261.52 - $350.55

Q4 2013

Shares 142,630 Value ($000) $39,257 Avg Close $286.03 Range $256.27 - $317.74

Q3 2013

Shares 22,172 Value ($000) $6,937 Avg Close $261.58 Range $224.53 - $318.07

Q2 2013

Shares 134,153 Value ($000) $30,168 Avg Close $231.58 Range $176.14 - $282.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	379,768	$293,132	$678.68	$540.32 - $792.77
Q3 2025	201,080	$113,061	$564.28	$519.56 - $609.69
Q2 2025	338,826	$177,884	$556.12	$475.17 - $638.52
Q1 2025	169,585	$107,556	$684.44	$615.89 - $745.12
Q4 2024	133,507	$95,101	$834.60	$689.18 - $1055.74
Q3 2024	201,174	$211,482	$1106.73	$1002.85 - $1204.52
Q2 2024	267,032	$280,659	$964.05	$870.40 - $1075.21
Q1 2024	199,206	$191,734	$945.64	$866.58 - $992.82
Q4 2023	280,281	$246,168	$818.96	$764.95 - $894.90
Q3 2023	37,009	$30,457	$781.58	$684.72 - $842.83
Q2 2023	49,659	$35,682	$766.75	$681.03 - $832.93
Q1 2023	276,573	$227	$750.05	$664.32 - $830.39
Q4 2022	33,983	$25	$733.79	$690.81 - $774.70
Q3 2022	11,107	$7,651	$625.92	$560.71 - $750.51
Q2 2022	6,201	$3,666	$646.43	$535.04 - $743.30
Q1 2022	28,685	$20,034	$629.16	$589.59 - $706.29
Q4 2021	124,794	$78,810	$611.44	$536.21 - $670.14
Q3 2021	69,456	$42,033	$617.39	$551.89 - $682.83
Q2 2021	184,491	$103,046	$503.83	$466.78 - $566.85
Q1 2021	189,582	$89,699	$484.19	$438.57 - $555.83
Q4 2020	184,779	$89,269	$536.82	$468.18 - $616.55
Q3 2020	13,034	$7,296	$602.99	$537.02 - $660.97
Q2 2020	5,446	$3,396	$564.49	$473.82 - $642.77
Q1 2020	93,380	$45,597	$410.21	$326.32 - $515.14
Q4 2019	98,806	$37,100	$334.59	$270.76 - $380.14
Q3 2019	345,188	$95,755	$294.28	$269.87 - $318.99
Q2 2019	473,318	$148,149	$331.08	$293.64 - $413.60
Q1 2019	33,768	$13,866	$409.51	$363.99 - $439.56
Q4 2018	17,735	$6,624	$364.00	$325.77 - $407.74
Q3 2018	105,589	$42,662	$378.49	$340.69 - $414.19
Q2 2018	72,915	$25,155	$311.03	$280.34 - $347.31
Q1 2018	202,346	$69,680	$345.90	$311.80 - $394.59
Q4 2017	478,244	$179,801	$402.77	$351.19 - $474.37
Q3 2017	202,090	$90,358	$473.21	$424.12 - $523.22
Q2 2017	12,725	$6,250	$435.19	$358.01 - $540.55
Q4 2016	85,875	$31,524	$378.17	$323.56 - $450.46
Q3 2016	8,865	$3,564	$398.92	$346.51 - $441.54
Q2 2016	68,471	$23,912	$383.00	$327.27 - $431.54
Q1 2016	127,618	$45,999	$409.79	$347.04 - $529.97
Q4 2015	123,859	$67,239	$538.82	$445.63 - $589.32
Q3 2015	81,401	$37,863	$534.07	$433.12 - $602.59
Q2 2015	3,322	$1,695	$485.93	$431.08 - $541.00
Q1 2015	77,517	$34,997	$421.46	$390.83 - $492.77
Q4 2014	140,921	$57,813	$391.09	$318.29 - $435.23
Q3 2014	5,964	$2,150	$333.32	$283.49 - $367.27
Q2 2014	88,992	$25,138	$294.74	$268.01 - $318.24
Q1 2014	89,164	$26,774	$306.39	$261.52 - $350.55
Q4 2013	142,630	$39,257	$286.03	$256.27 - $317.74
Q3 2013	22,172	$6,937	$261.58	$224.53 - $318.07
Q2 2013	134,153	$30,168	$231.58	$176.14 - $282.42