PFIZER INC

Ticker: PFE CUSIP: 717081103 Class: COM

1834 INVESTMENT ADVISORS CO's Holding History (CIK: 0001138486)

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

Q4 2025

Shares 278,287 Value ($000) $6,929 Avg Close $25.03 Range $23.73 - $27.21

Q3 2025

Shares 305,099 Value ($000) $7,774 Avg Close $24.14 Range $22.71 - $25.66

Q2 2025

Shares 297,765 Value ($000) $7,218 Avg Close $22.35 Range $19.83 - $24.10

Q1 2025

Shares 274,405 Value ($000) $6,953 Avg Close $24.71 Range $23.33 - $25.82

Q4 2024

Shares 268,813 Value ($000) $7,132 Avg Close $25.12 Range $22.83 - $27.94

Q3 2024

Shares 309,885 Value ($000) $8,968 Avg Close $26.68 Range $24.72 - $28.96

Q2 2024

Shares 316,132 Value ($000) $8,845 Avg Close $24.77 Range $22.48 - $26.92

Q1 2024

Shares 305,266 Value ($000) $8,471 Avg Close $24.65 Range $22.84 - $26.61

Q4 2023

Shares 203,677 Value ($000) $5,864 Avg Close $26.40 Range $22.64 - $29.58

Q3 2023

Shares 164,385 Value ($000) $5,453 Avg Close $30.57 Range $27.55 - $32.42

Q2 2023

Shares 142,819 Value ($000) $5,239 Avg Close $33.22 Range $30.67 - $35.82

Q1 2023

Shares 150,215 Value ($000) $6,129 Avg Close $36.55 Range $33.28 - $43.38

Q4 2022

Shares 160,271 Value ($000) $8,212 Avg Close $40.19 Range $34.55 - $46.18

Q3 2022

Shares 167,866 Value ($000) $7,346 Avg Close $40.41 Range $36.27 - $44.60

Q2 2022

Shares 169,233 Value ($000) $8,873 Avg Close $42.00 Range $38.28 - $46.21

Q1 2022

Shares 176,503 Value ($000) $9,138 Avg Close $42.47 Range $37.25 - $47.67

Q4 2021

Shares 298,769 Value ($000) $17,642 Avg Close $40.23 Range $33.04 - $50.25

Q3 2021

Shares 302,176 Value ($000) $12,997 Avg Close $35.67 Range $31.14 - $41.86

Q2 2021

Shares 309,206 Value ($000) $12,108 Avg Close $30.99 Range $28.33 - $32.57

Q1 2021

Shares 305,079 Value ($000) $11,053 Avg Close $28.04 Range $26.42 - $29.64

Q4 2020

Shares 307,262 Value ($000) $11,310 Avg Close $28.63 Range $25.46 - $33.76

Q3 2020

Shares 304,914 Value ($000) $11,190 Avg Close $27.11 Range $24.12 - $28.77

Q2 2020

Shares 298,707 Value ($000) $9,768 Avg Close $25.99 Range $22.75 - $28.30

Q1 2020

Shares 270,035 Value ($000) $8,814 Avg Close $25.83 Range $20.12 - $29.26

Q4 2019

Shares 261,644 Value ($000) $10,251 Avg Close $26.71 Range $24.48 - $28.30

Q3 2019

Shares 264,894 Value ($000) $9,517 Avg Close $27.02 Range $24.03 - $31.23

Q2 2019

Shares 217,032 Value ($000) $9,402 Avg Close $29.22 Range $26.69 - $31.04

Q1 2019

Shares 187,374 Value ($000) $7,957 Avg Close $29.24 Range $27.18 - $30.42

Q4 2018

Shares 193,156 Value ($000) $8,431 Avg Close $30.03 Range $27.84 - $32.00

Q3 2018

Shares 232,691 Value ($000) $10,255 Avg Close $27.65 Range $24.39 - $30.38

Q2 2018

Shares 236,590 Value ($000) $8,583 Avg Close $24.30 Range $23.06 - $25.01

Q1 2018

Shares 236,346 Value ($000) $8,387 Avg Close $24.24 Range $22.28 - $26.22

Q4 2017

Shares 205,217 Value ($000) $7,433 Avg Close $23.80 Range $22.47 - $24.83

Q3 2017

Shares 201,967 Value ($000) $7,210 Avg Close $22.25 Range $21.30 - $23.86

Q2 2017

Shares 204,693 Value ($000) $6,876 Avg Close $21.60 Range $20.67 - $22.50

Q1 2017

Shares 239,928 Value ($000) $8,208 Avg Close $21.41 Range $19.77 - $22.46

Q4 2016

Shares 245,675 Value ($000) $7,980 Avg Close $20.50 Range $18.90 - $21.64

Q3 2016

Shares 240,015 Value ($000) $8,129 Avg Close $22.26 Range $21.09 - $23.49

Q2 2016

Shares 232,788 Value ($000) $8,196 Avg Close $21.05 Range $18.31 - $22.30

Q1 2016

Shares 229,681 Value ($000) $6,808 Avg Close $18.68 Range $17.59 - $19.87

Q4 2015

Shares 216,627 Value ($000) $6,993 Avg Close $20.38 Range $19.02 - $22.06

Q3 2015

Shares 216,113 Value ($000) $6,788 Avg Close $20.60 Range $17.41 - $22.12

Q2 2015

Shares 206,598 Value ($000) $6,927 Avg Close $20.78 Range $20.15 - $21.38

Q1 2015

Shares 201,889 Value ($000) $7,024 Avg Close $20.10 Range $18.50 - $21.33

Q4 2014

Shares 194,766 Value ($000) $6,067 Avg Close $17.97 Range $16.27 - $19.76

Q3 2014

Shares 208,899 Value ($000) $6,177 Avg Close $17.45 Range $16.48 - $18.35

Q2 2014

Shares 203,336 Value ($000) $6,035 Avg Close $17.55 Range $16.87 - $18.99

Q1 2014

Shares 185,333 Value ($000) $5,953 Avg Close $18.20 Range $17.09 - $19.15

Q4 2013

Shares 122,389 Value ($000) $3,749 Avg Close $17.62 Range $16.02 - $18.73

Q3 2013

Shares 125,057 Value ($000) $3,592 Avg Close $16.36 Range $15.50 - $17.26

Q2 2013

Shares 126,015 Value ($000) $3,530 Avg Close $16.46 Range $15.38 - $17.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	278,287	$6,929	$25.03	$23.73 - $27.21
Q3 2025	305,099	$7,774	$24.14	$22.71 - $25.66
Q2 2025	297,765	$7,218	$22.35	$19.83 - $24.10
Q1 2025	274,405	$6,953	$24.71	$23.33 - $25.82
Q4 2024	268,813	$7,132	$25.12	$22.83 - $27.94
Q3 2024	309,885	$8,968	$26.68	$24.72 - $28.96
Q2 2024	316,132	$8,845	$24.77	$22.48 - $26.92
Q1 2024	305,266	$8,471	$24.65	$22.84 - $26.61
Q4 2023	203,677	$5,864	$26.40	$22.64 - $29.58
Q3 2023	164,385	$5,453	$30.57	$27.55 - $32.42
Q2 2023	142,819	$5,239	$33.22	$30.67 - $35.82
Q1 2023	150,215	$6,129	$36.55	$33.28 - $43.38
Q4 2022	160,271	$8,212	$40.19	$34.55 - $46.18
Q3 2022	167,866	$7,346	$40.41	$36.27 - $44.60
Q2 2022	169,233	$8,873	$42.00	$38.28 - $46.21
Q1 2022	176,503	$9,138	$42.47	$37.25 - $47.67
Q4 2021	298,769	$17,642	$40.23	$33.04 - $50.25
Q3 2021	302,176	$12,997	$35.67	$31.14 - $41.86
Q2 2021	309,206	$12,108	$30.99	$28.33 - $32.57
Q1 2021	305,079	$11,053	$28.04	$26.42 - $29.64
Q4 2020	307,262	$11,310	$28.63	$25.46 - $33.76
Q3 2020	304,914	$11,190	$27.11	$24.12 - $28.77
Q2 2020	298,707	$9,768	$25.99	$22.75 - $28.30
Q1 2020	270,035	$8,814	$25.83	$20.12 - $29.26
Q4 2019	261,644	$10,251	$26.71	$24.48 - $28.30
Q3 2019	264,894	$9,517	$27.02	$24.03 - $31.23
Q2 2019	217,032	$9,402	$29.22	$26.69 - $31.04
Q1 2019	187,374	$7,957	$29.24	$27.18 - $30.42
Q4 2018	193,156	$8,431	$30.03	$27.84 - $32.00
Q3 2018	232,691	$10,255	$27.65	$24.39 - $30.38
Q2 2018	236,590	$8,583	$24.30	$23.06 - $25.01
Q1 2018	236,346	$8,387	$24.24	$22.28 - $26.22
Q4 2017	205,217	$7,433	$23.80	$22.47 - $24.83
Q3 2017	201,967	$7,210	$22.25	$21.30 - $23.86
Q2 2017	204,693	$6,876	$21.60	$20.67 - $22.50
Q1 2017	239,928	$8,208	$21.41	$19.77 - $22.46
Q4 2016	245,675	$7,980	$20.50	$18.90 - $21.64
Q3 2016	240,015	$8,129	$22.26	$21.09 - $23.49
Q2 2016	232,788	$8,196	$21.05	$18.31 - $22.30
Q1 2016	229,681	$6,808	$18.68	$17.59 - $19.87
Q4 2015	216,627	$6,993	$20.38	$19.02 - $22.06
Q3 2015	216,113	$6,788	$20.60	$17.41 - $22.12
Q2 2015	206,598	$6,927	$20.78	$20.15 - $21.38
Q1 2015	201,889	$7,024	$20.10	$18.50 - $21.33
Q4 2014	194,766	$6,067	$17.97	$16.27 - $19.76
Q3 2014	208,899	$6,177	$17.45	$16.48 - $18.35
Q2 2014	203,336	$6,035	$17.55	$16.87 - $18.99
Q1 2014	185,333	$5,953	$18.20	$17.09 - $19.15
Q4 2013	122,389	$3,749	$17.62	$16.02 - $18.73
Q3 2013	125,057	$3,592	$16.36	$15.50 - $17.26
Q2 2013	126,015	$3,530	$16.46	$15.38 - $17.52