REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

AQR CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001167557)

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

Q4 2025

Shares 995,710 Value ($000) $768,518 Avg Close $678.68 Range $540.32 - $792.77

Q3 2025

Shares 721,354 Value ($000) $405,596 Avg Close $564.28 Range $519.56 - $609.69

Q2 2025

Shares 114,742 Value ($000) $59,677 Avg Close $556.12 Range $475.17 - $638.52

Q1 2025

Shares 235,950 Value ($000) $148,665 Avg Close $684.44 Range $615.89 - $745.12

Q4 2024

Shares 207,085 Value ($000) $147,096 Avg Close $834.60 Range $689.18 - $1055.74

Q3 2024

Shares 225,534 Value ($000) $235,232 Avg Close $1106.73 Range $1002.85 - $1204.52

Q2 2024

Shares 189,291 Value ($000) $198,572 Avg Close $964.05 Range $870.40 - $1075.21

Q1 2024

Shares 182,452 Value ($000) $175,231 Avg Close $945.64 Range $866.58 - $992.82

Q4 2023

Shares 195,881 Value ($000) $171,852 Avg Close $818.96 Range $764.95 - $894.90

Q3 2023

Shares 190,169 Value ($000) $156,501 Avg Close $781.58 Range $684.72 - $842.83

Q2 2023

Shares 219,650 Value ($000) $155,064 Avg Close $766.75 Range $681.03 - $832.93

Q1 2023

Shares 240,774 Value ($000) $197,726 Avg Close $750.05 Range $664.32 - $830.39

Q4 2022

Shares 309,155 Value ($000) $221,219 Avg Close $733.79 Range $690.81 - $774.70

Q3 2022

Shares 430,301 Value ($000) $296,421 Avg Close $625.92 Range $560.71 - $750.51

Q2 2022

Shares 550,416 Value ($000) $323,171 Avg Close $646.43 Range $535.04 - $743.30

Q1 2022

Shares 508,781 Value ($000) $355,343 Avg Close $629.16 Range $589.59 - $706.29

Q4 2021

Shares 449,619 Value ($000) $283,944 Avg Close $611.44 Range $536.21 - $670.14

Q3 2021

Shares 276,033 Value ($000) $167,050 Avg Close $617.39 Range $551.89 - $682.83

Q2 2021

Shares 194,115 Value ($000) $106,106 Avg Close $503.83 Range $466.78 - $566.85

Q1 2021

Shares 290,661 Value ($000) $137,523 Avg Close $484.19 Range $438.57 - $555.83

Q4 2020

Shares 353,905 Value ($000) $167,043 Avg Close $536.82 Range $468.18 - $616.55

Q3 2020

Shares 465,104 Value ($000) $260,356 Avg Close $602.99 Range $537.02 - $660.97

Q2 2020

Shares 361,822 Value ($000) $222,813 Avg Close $564.49 Range $473.82 - $642.77

Q1 2020

Shares 385,528 Value ($000) $179,351 Avg Close $410.21 Range $326.32 - $515.14

Q4 2019

Shares 343,060 Value ($000) $128,706 Avg Close $334.59 Range $270.76 - $380.14

Q3 2019

Shares 295,051 Value ($000) $81,233 Avg Close $294.28 Range $269.87 - $318.99

Q2 2019

Shares 350,897 Value ($000) $109,831 Avg Close $331.08 Range $293.64 - $413.60

Q1 2019

Shares 383,857 Value ($000) $157,239 Avg Close $409.51 Range $363.99 - $439.56

Q4 2018

Shares 231,388 Value ($000) $86,423 Avg Close $364.00 Range $325.77 - $407.74

Q3 2018

Shares 184,181 Value ($000) $74,416 Avg Close $378.49 Range $340.69 - $414.19

Q2 2018

Shares 112,558 Value ($000) $38,831 Avg Close $311.03 Range $280.34 - $347.31

Q1 2018

Shares 291,298 Value ($000) $100,311 Avg Close $345.90 Range $311.80 - $394.59

Q4 2017

Shares 93,648 Value ($000) $35,208 Avg Close $402.77 Range $351.19 - $474.37

Q3 2017

Shares 48,201 Value ($000) $21,552 Avg Close $473.21 Range $424.12 - $523.22

Q2 2017

Shares 5,624 Value ($000) $2,762 Avg Close $435.19 Range $358.01 - $540.55

Q1 2017

Shares 8,805 Value ($000) $3,412 Avg Close $368.62 Range $338.21 - $399.00

Q4 2016

Shares 2,921 Value ($000) $1,072 Avg Close $378.17 Range $323.56 - $450.46

Q3 2016

Shares 3,452 Value ($000) $1,388 Avg Close $398.92 Range $346.51 - $441.54

Q2 2016

Shares 2,285 Value ($000) $798 Avg Close $383.00 Range $327.27 - $431.54

Q1 2016

Shares 11,091 Value ($000) $3,998 Avg Close $409.79 Range $347.04 - $529.97

Q4 2015

Shares 45,350 Value ($000) $24,619 Avg Close $538.82 Range $445.63 - $589.32

Q3 2015

Shares 21,186 Value ($000) $9,854 Avg Close $534.07 Range $433.12 - $602.59

Q2 2015

Shares 16,804 Value ($000) $8,572 Avg Close $485.93 Range $431.08 - $541.00

Q1 2015

Shares 13,647 Value ($000) $6,161 Avg Close $421.46 Range $390.83 - $492.77

Q4 2014

Shares 8,673 Value ($000) $3,558 Avg Close $391.09 Range $318.29 - $435.23

Q3 2014

Shares 5,939 Value ($000) $2,141 Avg Close $333.32 Range $283.49 - $367.27

Q2 2014

Shares 17,039 Value ($000) $4,813 Avg Close $294.74 Range $268.01 - $318.24

Q1 2014

Shares 32,039 Value ($000) $9,621 Avg Close $306.39 Range $261.52 - $350.55

Q4 2013

Shares 34,639 Value ($000) $9,534 Avg Close $286.03 Range $256.27 - $317.74

Q3 2013

Shares 42,716 Value ($000) $13,365 Avg Close $261.58 Range $224.53 - $318.07

Q2 2013

Shares 31,411 Value ($000) $7,064 Avg Close $231.58 Range $176.14 - $282.42

Q4 2012

Shares 17,120 Value ($000) $2,929 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	995,710	$768,518	$678.68	$540.32 - $792.77
Q3 2025	721,354	$405,596	$564.28	$519.56 - $609.69
Q2 2025	114,742	$59,677	$556.12	$475.17 - $638.52
Q1 2025	235,950	$148,665	$684.44	$615.89 - $745.12
Q4 2024	207,085	$147,096	$834.60	$689.18 - $1055.74
Q3 2024	225,534	$235,232	$1106.73	$1002.85 - $1204.52
Q2 2024	189,291	$198,572	$964.05	$870.40 - $1075.21
Q1 2024	182,452	$175,231	$945.64	$866.58 - $992.82
Q4 2023	195,881	$171,852	$818.96	$764.95 - $894.90
Q3 2023	190,169	$156,501	$781.58	$684.72 - $842.83
Q2 2023	219,650	$155,064	$766.75	$681.03 - $832.93
Q1 2023	240,774	$197,726	$750.05	$664.32 - $830.39
Q4 2022	309,155	$221,219	$733.79	$690.81 - $774.70
Q3 2022	430,301	$296,421	$625.92	$560.71 - $750.51
Q2 2022	550,416	$323,171	$646.43	$535.04 - $743.30
Q1 2022	508,781	$355,343	$629.16	$589.59 - $706.29
Q4 2021	449,619	$283,944	$611.44	$536.21 - $670.14
Q3 2021	276,033	$167,050	$617.39	$551.89 - $682.83
Q2 2021	194,115	$106,106	$503.83	$466.78 - $566.85
Q1 2021	290,661	$137,523	$484.19	$438.57 - $555.83
Q4 2020	353,905	$167,043	$536.82	$468.18 - $616.55
Q3 2020	465,104	$260,356	$602.99	$537.02 - $660.97
Q2 2020	361,822	$222,813	$564.49	$473.82 - $642.77
Q1 2020	385,528	$179,351	$410.21	$326.32 - $515.14
Q4 2019	343,060	$128,706	$334.59	$270.76 - $380.14
Q3 2019	295,051	$81,233	$294.28	$269.87 - $318.99
Q2 2019	350,897	$109,831	$331.08	$293.64 - $413.60
Q1 2019	383,857	$157,239	$409.51	$363.99 - $439.56
Q4 2018	231,388	$86,423	$364.00	$325.77 - $407.74
Q3 2018	184,181	$74,416	$378.49	$340.69 - $414.19
Q2 2018	112,558	$38,831	$311.03	$280.34 - $347.31
Q1 2018	291,298	$100,311	$345.90	$311.80 - $394.59
Q4 2017	93,648	$35,208	$402.77	$351.19 - $474.37
Q3 2017	48,201	$21,552	$473.21	$424.12 - $523.22
Q2 2017	5,624	$2,762	$435.19	$358.01 - $540.55
Q1 2017	8,805	$3,412	$368.62	$338.21 - $399.00
Q4 2016	2,921	$1,072	$378.17	$323.56 - $450.46
Q3 2016	3,452	$1,388	$398.92	$346.51 - $441.54
Q2 2016	2,285	$798	$383.00	$327.27 - $431.54
Q1 2016	11,091	$3,998	$409.79	$347.04 - $529.97
Q4 2015	45,350	$24,619	$538.82	$445.63 - $589.32
Q3 2015	21,186	$9,854	$534.07	$433.12 - $602.59
Q2 2015	16,804	$8,572	$485.93	$431.08 - $541.00
Q1 2015	13,647	$6,161	$421.46	$390.83 - $492.77
Q4 2014	8,673	$3,558	$391.09	$318.29 - $435.23
Q3 2014	5,939	$2,141	$333.32	$283.49 - $367.27
Q2 2014	17,039	$4,813	$294.74	$268.01 - $318.24
Q1 2014	32,039	$9,621	$306.39	$261.52 - $350.55
Q4 2013	34,639	$9,534	$286.03	$256.27 - $317.74
Q3 2013	42,716	$13,365	$261.58	$224.53 - $318.07
Q2 2013	31,411	$7,064	$231.58	$176.14 - $282.42
Q4 2012	17,120	$2,929	—	—