REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

UBS ASSET MANAGEMENT AMERICAS INC's Holding History (CIK: 0000861177)

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

Q4 2025

Shares 745,233 Value ($000) $575,223 Avg Close $678.68 Range $540.32 - $792.77

Q3 2025

Shares 744,173 Value ($000) $418,426 Avg Close $564.28 Range $519.56 - $609.69

Q2 2025

Shares 860,441 Value ($000) $451,732 Avg Close $556.12 Range $475.17 - $638.52

Q1 2025

Shares 940,336 Value ($000) $596,389 Avg Close $684.44 Range $615.89 - $745.12

Q4 2024

Shares 982,064 Value ($000) $699,554 Avg Close $834.60 Range $689.18 - $1055.74

Q3 2024

Shares 755,112 Value ($000) $793,804 Avg Close $1106.73 Range $1002.85 - $1204.52

Q2 2024

Shares 847,682 Value ($000) $890,939 Avg Close $964.05 Range $870.40 - $1075.21

Q1 2024

Shares 684,564 Value ($000) $658,886 Avg Close $945.64 Range $866.58 - $992.82

Q4 2023

Shares 666,381 Value ($000) $585,276 Avg Close $818.96 Range $764.95 - $894.90

Q3 2023

Shares 695,387 Value ($000) $572,276 Avg Close $781.58 Range $684.72 - $842.83

Q2 2023

Shares 666,184 Value ($000) $547,383 Avg Close $766.75 Range $681.03 - $832.93

Q1 2023

Shares 666,184 Value ($000) $547,383 Avg Close $750.05 Range $664.32 - $830.39

Q4 2022

Shares 607,356 Value ($000) $438,201 Avg Close $733.79 Range $690.81 - $774.70

Q3 2022

Shares 600,994 Value ($000) $414,006,738 Avg Close $625.92 Range $560.71 - $750.51

Q2 2022

Shares 603,548 Value ($000) $356,775,329 Avg Close $646.43 Range $535.04 - $743.30

Q1 2022

Shares 576,163 Value ($000) $402,403,763 Avg Close $629.16 Range $589.59 - $706.29

Q4 2021

Shares 607,918 Value ($000) $383,912,376 Avg Close $611.44 Range $536.21 - $670.14

Q3 2021

Shares 524,211 Value ($000) $317,242,012 Avg Close $617.39 Range $551.89 - $682.83

Q2 2021

Shares 573,218 Value ($000) $320,165,182 Avg Close $503.83 Range $466.78 - $566.85

Q1 2021

Shares 618,346 Value ($000) $292,564,226 Avg Close $484.19 Range $438.57 - $555.83

Q4 2020

Shares 643,442 Value ($000) $310,853,264 Avg Close $536.82 Range $468.18 - $616.55

Q3 2020

Shares 592,199 Value ($000) $331,501,157 Avg Close $602.99 Range $537.02 - $660.97

Q2 2020

Shares 502,057 Value ($000) $313,107,848 Avg Close $564.49 Range $473.82 - $642.77

Q1 2020

Shares 334,091 Value ($000) $163,133,294 Avg Close $410.21 Range $326.32 - $515.14

Q4 2019

Shares 331,250 Value ($000) $124,377,752 Avg Close $334.59 Range $270.76 - $380.14

Q3 2019

Shares 333,917 Value ($000) $92,628,575 Avg Close $294.28 Range $269.87 - $318.99

Q2 2019

Shares 408,791 Value ($000) $127,951,583 Avg Close $331.08 Range $293.64 - $413.60

Q1 2019

Shares 409,683 Value ($000) $168,224,033 Avg Close $409.51 Range $363.99 - $439.56

Q4 2018

Shares 324,356 Value ($000) $121,146,969 Avg Close $364.00 Range $325.77 - $407.74

Q3 2018

Shares 318,286 Value ($000) $128,600,277 Avg Close $378.49 Range $340.69 - $414.19

Q2 2018

Shares 340,458 Value ($000) $117,454,606 Avg Close $311.03 Range $280.34 - $347.31

Q1 2018

Shares 341,092 Value ($000) $117,458,441 Avg Close $345.90 Range $311.80 - $394.59

Q4 2017

Shares 553,501 Value ($000) $208,094,236 Avg Close $402.77 Range $351.19 - $474.37

Q3 2017

Shares 286,059 Value ($000) $127,902,701 Avg Close $473.21 Range $424.12 - $523.22

Q2 2017

Shares 293,328 Value ($000) $144,065,115 Avg Close $435.19 Range $358.01 - $540.55

Q1 2017

Shares 287,766 Value ($000) $111,512,201 Avg Close $368.62 Range $338.21 - $399.00

Q4 2016

Shares 327,801 Value ($000) $120,332 Avg Close $378.17 Range $323.56 - $450.46

Q3 2016

Shares 335,126 Value ($000) $134,729 Avg Close $398.92 Range $346.51 - $441.54

Q2 2016

Shares 489,694 Value ($000) $171,018 Avg Close $383.00 Range $327.27 - $431.54

Q1 2016

Shares 473,710 Value ($000) $170,744 Avg Close $409.79 Range $347.04 - $529.97

Q4 2015

Shares 430,294 Value ($000) $233,595 Avg Close $538.82 Range $445.63 - $589.32

Q3 2015

Shares 436,907 Value ($000) $203,224 Avg Close $534.07 Range $433.12 - $602.59

Q2 2015

Shares 768,464 Value ($000) $392,017 Avg Close $485.93 Range $431.08 - $541.00

Q1 2015

Shares 883,195 Value ($000) $398,744 Avg Close $421.46 Range $390.83 - $492.77

Q4 2014

Shares 936,287 Value ($000) $384,112 Avg Close $391.09 Range $318.29 - $435.23

Q3 2014

Shares 1,099,786 Value ($000) $396,496 Avg Close $333.32 Range $283.49 - $367.27

Q2 2014

Shares 1,138,013 Value ($000) $321,455 Avg Close $294.74 Range $268.01 - $318.24

Q1 2014

Shares 1,099,048 Value ($000) $330,021 Avg Close $306.39 Range $261.52 - $350.55

Q4 2013

Shares 1,015,189 Value ($000) $279,422 Avg Close $286.03 Range $256.27 - $317.74

Q3 2013

Shares 362,350 Value ($000) $113,369 Avg Close $261.58 Range $224.53 - $318.07

Q2 2013

Shares 353,269 Value ($000) $79,443 Avg Close $231.58 Range $176.14 - $282.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	745,233	$575,223	$678.68	$540.32 - $792.77
Q3 2025	744,173	$418,426	$564.28	$519.56 - $609.69
Q2 2025	860,441	$451,732	$556.12	$475.17 - $638.52
Q1 2025	940,336	$596,389	$684.44	$615.89 - $745.12
Q4 2024	982,064	$699,554	$834.60	$689.18 - $1055.74
Q3 2024	755,112	$793,804	$1106.73	$1002.85 - $1204.52
Q2 2024	847,682	$890,939	$964.05	$870.40 - $1075.21
Q1 2024	684,564	$658,886	$945.64	$866.58 - $992.82
Q4 2023	666,381	$585,276	$818.96	$764.95 - $894.90
Q3 2023	695,387	$572,276	$781.58	$684.72 - $842.83
Q2 2023	666,184	$547,383	$766.75	$681.03 - $832.93
Q1 2023	666,184	$547,383	$750.05	$664.32 - $830.39
Q4 2022	607,356	$438,201	$733.79	$690.81 - $774.70
Q3 2022	600,994	$414,006,738	$625.92	$560.71 - $750.51
Q2 2022	603,548	$356,775,329	$646.43	$535.04 - $743.30
Q1 2022	576,163	$402,403,763	$629.16	$589.59 - $706.29
Q4 2021	607,918	$383,912,376	$611.44	$536.21 - $670.14
Q3 2021	524,211	$317,242,012	$617.39	$551.89 - $682.83
Q2 2021	573,218	$320,165,182	$503.83	$466.78 - $566.85
Q1 2021	618,346	$292,564,226	$484.19	$438.57 - $555.83
Q4 2020	643,442	$310,853,264	$536.82	$468.18 - $616.55
Q3 2020	592,199	$331,501,157	$602.99	$537.02 - $660.97
Q2 2020	502,057	$313,107,848	$564.49	$473.82 - $642.77
Q1 2020	334,091	$163,133,294	$410.21	$326.32 - $515.14
Q4 2019	331,250	$124,377,752	$334.59	$270.76 - $380.14
Q3 2019	333,917	$92,628,575	$294.28	$269.87 - $318.99
Q2 2019	408,791	$127,951,583	$331.08	$293.64 - $413.60
Q1 2019	409,683	$168,224,033	$409.51	$363.99 - $439.56
Q4 2018	324,356	$121,146,969	$364.00	$325.77 - $407.74
Q3 2018	318,286	$128,600,277	$378.49	$340.69 - $414.19
Q2 2018	340,458	$117,454,606	$311.03	$280.34 - $347.31
Q1 2018	341,092	$117,458,441	$345.90	$311.80 - $394.59
Q4 2017	553,501	$208,094,236	$402.77	$351.19 - $474.37
Q3 2017	286,059	$127,902,701	$473.21	$424.12 - $523.22
Q2 2017	293,328	$144,065,115	$435.19	$358.01 - $540.55
Q1 2017	287,766	$111,512,201	$368.62	$338.21 - $399.00
Q4 2016	327,801	$120,332	$378.17	$323.56 - $450.46
Q3 2016	335,126	$134,729	$398.92	$346.51 - $441.54
Q2 2016	489,694	$171,018	$383.00	$327.27 - $431.54
Q1 2016	473,710	$170,744	$409.79	$347.04 - $529.97
Q4 2015	430,294	$233,595	$538.82	$445.63 - $589.32
Q3 2015	436,907	$203,224	$534.07	$433.12 - $602.59
Q2 2015	768,464	$392,017	$485.93	$431.08 - $541.00
Q1 2015	883,195	$398,744	$421.46	$390.83 - $492.77
Q4 2014	936,287	$384,112	$391.09	$318.29 - $435.23
Q3 2014	1,099,786	$396,496	$333.32	$283.49 - $367.27
Q2 2014	1,138,013	$321,455	$294.74	$268.01 - $318.24
Q1 2014	1,099,048	$330,021	$306.39	$261.52 - $350.55
Q4 2013	1,015,189	$279,422	$286.03	$256.27 - $317.74
Q3 2013	362,350	$113,369	$261.58	$224.53 - $318.07
Q2 2013	353,269	$79,443	$231.58	$176.14 - $282.42