REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

LOS ANGELES CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001177206)

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

Q4 2025

Shares 100,508 Value ($000) $65,736 Avg Close $678.68 Range $540.32 - $792.77

Q3 2025

Shares 95,335 Value ($000) $53,604 Avg Close $564.28 Range $519.56 - $609.69

Q2 2025

Shares 7,409 Value ($000) $3,890 Avg Close $556.12 Range $475.17 - $638.52

Q1 2025

Shares 7,765 Value ($000) $4,925 Avg Close $684.44 Range $615.89 - $745.12

Q4 2024

Shares 526 Value ($000) $375 Avg Close $834.60 Range $689.18 - $1055.74

Q3 2024

Shares 1,760 Value ($000) $1,850 Avg Close $1106.73 Range $1002.85 - $1204.52

Q2 2024

Shares 2,533 Value ($000) $2,662 Avg Close $964.05 Range $870.40 - $1075.21

Q1 2024

Shares 1,243 Value ($000) $1,196 Avg Close $945.64 Range $866.58 - $992.82

Q4 2023

Shares 5,345 Value ($000) $4,694 Avg Close $818.96 Range $764.95 - $894.90

Q3 2023

Shares 700 Value ($000) $576 Avg Close $781.58 Range $684.72 - $842.83

Q2 2023

Shares 553 Value ($000) $397 Avg Close $766.75 Range $681.03 - $832.93

Q1 2023

Shares 39,246 Value ($000) $32,247 Avg Close $750.05 Range $664.32 - $830.39

Q4 2022

Shares 44,273 Value ($000) $31,943 Avg Close $733.79 Range $690.81 - $774.70

Q3 2022

Shares 54,059 Value ($000) $37,240 Avg Close $625.92 Range $560.71 - $750.51

Q2 2022

Shares 57,319 Value ($000) $33,883 Avg Close $646.43 Range $535.04 - $743.30

Q1 2022

Shares 56,175 Value ($000) $39,234 Avg Close $629.16 Range $589.59 - $706.29

Q4 2021

Shares 110,895 Value ($000) $70,032 Avg Close $611.44 Range $536.21 - $670.14

Q3 2021

Shares 33,795 Value ($000) $20,452 Avg Close $617.39 Range $551.89 - $682.83

Q2 2021

Shares 44,197 Value ($000) $24,686 Avg Close $503.83 Range $466.78 - $566.85

Q1 2021

Shares 25,644 Value ($000) $12,133 Avg Close $484.19 Range $438.57 - $555.83

Q4 2020

Shares 3,533 Value ($000) $1,707 Avg Close $536.82 Range $468.18 - $616.55

Q3 2020

Shares 10,833 Value ($000) $6,064 Avg Close $602.99 Range $537.02 - $660.97

Q2 2020

Shares 15,581 Value ($000) $9,717 Avg Close $564.49 Range $473.82 - $642.77

Q1 2020

Shares 26,609 Value ($000) $12,993 Avg Close $410.21 Range $326.32 - $515.14

Q4 2019

Shares 27,109 Value ($000) $10,179 Avg Close $334.59 Range $270.76 - $380.14

Q3 2019

Shares 14,459 Value ($000) $4,011 Avg Close $294.28 Range $269.87 - $318.99

Q2 2019

Shares 17,769 Value ($000) $5,562 Avg Close $331.08 Range $293.64 - $413.60

Q1 2019

Shares 20,573 Value ($000) $8,448 Avg Close $409.51 Range $363.99 - $439.56

Q4 2018

Shares 74,752 Value ($000) $27,920 Avg Close $364.00 Range $325.77 - $407.74

Q3 2018

Shares 76,880 Value ($000) $31,063 Avg Close $378.49 Range $340.69 - $414.19

Q2 2018

Shares 87,198 Value ($000) $30,082 Avg Close $311.03 Range $280.34 - $347.31

Q1 2018

Shares 107,432 Value ($000) $36,995 Avg Close $345.90 Range $311.80 - $394.59

Q4 2017

Shares 91,142 Value ($000) $34,266 Avg Close $402.77 Range $351.19 - $474.37

Q3 2017

Shares 20,835 Value ($000) $9,316 Avg Close $473.21 Range $424.12 - $523.22

Q2 2017

Shares 3,981 Value ($000) $1,955 Avg Close $435.19 Range $358.01 - $540.55

Q1 2017

Shares 5,727 Value ($000) $2,219 Avg Close $368.62 Range $338.21 - $399.00

Q4 2016

Shares 1,068 Value ($000) $392 Avg Close $378.17 Range $323.56 - $450.46

Q3 2016

Shares 1,068 Value ($000) $429 Avg Close $398.92 Range $346.51 - $441.54

Q2 2016

Shares 1,196 Value ($000) $418 Avg Close $383.00 Range $327.27 - $431.54

Q1 2016

Shares 1,296 Value ($000) $467 Avg Close $409.79 Range $347.04 - $529.97

Q4 2015

Shares 57,331 Value ($000) $31,123 Avg Close $538.82 Range $445.63 - $589.32

Q3 2015

Shares 57,815 Value ($000) $26,892 Avg Close $534.07 Range $433.12 - $602.59

Q2 2015

Shares 59,820 Value ($000) $30,516 Avg Close $485.93 Range $431.08 - $541.00

Q1 2015

Shares 99,540 Value ($000) $44,940 Avg Close $421.46 Range $390.83 - $492.77

Q4 2014

Shares 68,027 Value ($000) $27,908 Avg Close $391.09 Range $318.29 - $435.23

Q3 2014

Shares 14,865 Value ($000) $5,359 Avg Close $333.32 Range $283.49 - $367.27

Q2 2014

Shares 797 Value ($000) $225 Avg Close $294.74 Range $268.01 - $318.24

Q1 2014

Shares 24,249 Value ($000) $7,281 Avg Close $306.39 Range $261.52 - $350.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	100,508	$65,736	$678.68	$540.32 - $792.77
Q3 2025	95,335	$53,604	$564.28	$519.56 - $609.69
Q2 2025	7,409	$3,890	$556.12	$475.17 - $638.52
Q1 2025	7,765	$4,925	$684.44	$615.89 - $745.12
Q4 2024	526	$375	$834.60	$689.18 - $1055.74
Q3 2024	1,760	$1,850	$1106.73	$1002.85 - $1204.52
Q2 2024	2,533	$2,662	$964.05	$870.40 - $1075.21
Q1 2024	1,243	$1,196	$945.64	$866.58 - $992.82
Q4 2023	5,345	$4,694	$818.96	$764.95 - $894.90
Q3 2023	700	$576	$781.58	$684.72 - $842.83
Q2 2023	553	$397	$766.75	$681.03 - $832.93
Q1 2023	39,246	$32,247	$750.05	$664.32 - $830.39
Q4 2022	44,273	$31,943	$733.79	$690.81 - $774.70
Q3 2022	54,059	$37,240	$625.92	$560.71 - $750.51
Q2 2022	57,319	$33,883	$646.43	$535.04 - $743.30
Q1 2022	56,175	$39,234	$629.16	$589.59 - $706.29
Q4 2021	110,895	$70,032	$611.44	$536.21 - $670.14
Q3 2021	33,795	$20,452	$617.39	$551.89 - $682.83
Q2 2021	44,197	$24,686	$503.83	$466.78 - $566.85
Q1 2021	25,644	$12,133	$484.19	$438.57 - $555.83
Q4 2020	3,533	$1,707	$536.82	$468.18 - $616.55
Q3 2020	10,833	$6,064	$602.99	$537.02 - $660.97
Q2 2020	15,581	$9,717	$564.49	$473.82 - $642.77
Q1 2020	26,609	$12,993	$410.21	$326.32 - $515.14
Q4 2019	27,109	$10,179	$334.59	$270.76 - $380.14
Q3 2019	14,459	$4,011	$294.28	$269.87 - $318.99
Q2 2019	17,769	$5,562	$331.08	$293.64 - $413.60
Q1 2019	20,573	$8,448	$409.51	$363.99 - $439.56
Q4 2018	74,752	$27,920	$364.00	$325.77 - $407.74
Q3 2018	76,880	$31,063	$378.49	$340.69 - $414.19
Q2 2018	87,198	$30,082	$311.03	$280.34 - $347.31
Q1 2018	107,432	$36,995	$345.90	$311.80 - $394.59
Q4 2017	91,142	$34,266	$402.77	$351.19 - $474.37
Q3 2017	20,835	$9,316	$473.21	$424.12 - $523.22
Q2 2017	3,981	$1,955	$435.19	$358.01 - $540.55
Q1 2017	5,727	$2,219	$368.62	$338.21 - $399.00
Q4 2016	1,068	$392	$378.17	$323.56 - $450.46
Q3 2016	1,068	$429	$398.92	$346.51 - $441.54
Q2 2016	1,196	$418	$383.00	$327.27 - $431.54
Q1 2016	1,296	$467	$409.79	$347.04 - $529.97
Q4 2015	57,331	$31,123	$538.82	$445.63 - $589.32
Q3 2015	57,815	$26,892	$534.07	$433.12 - $602.59
Q2 2015	59,820	$30,516	$485.93	$431.08 - $541.00
Q1 2015	99,540	$44,940	$421.46	$390.83 - $492.77
Q4 2014	68,027	$27,908	$391.09	$318.29 - $435.23
Q3 2014	14,865	$5,359	$333.32	$283.49 - $367.27
Q2 2014	797	$225	$294.74	$268.01 - $318.24
Q1 2014	24,249	$7,281	$306.39	$261.52 - $350.55