MICROSTRATEGY INC

Ticker: MSTR CUSIP: 594972408 Class: EQTY

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2025

Shares 86,161 Value ($000) $13,092 Avg Close $230.22 Range $151.42 - $365.21

Q3 2025

Shares 82,800 Value ($000) $26,679 Avg Close $371.01 Range $292.36 - $457.22

Q2 2025

Shares 82,308 Value ($000) $33,271 Avg Close $364.26 Range $235.93 - $430.35

Q1 2025

Shares 99,074 Value ($000) $28,560 Avg Close $317.51 Range $231.51 - $404.42

Q4 2024

Shares 71,048 Value ($000) $20,577 Avg Close $300.91 Range $157.02 - $543.00

Q3 2024

Shares 70,377 Value ($000) $11,866 Avg Close $142.97 Range $102.40 - $183.70

Q2 2024

Shares 7,104 Value ($000) $9,786 Avg Close $144.09 Range $101.00 - $174.00

Q1 2024

Shares 19,488 Value ($000) $33,218 Avg Close $91.17 Range $43.87 - $200.00

Q4 2023

Shares 13,686 Value ($000) $8,644 Avg Close $47.40 Range $30.71 - $68.94

Q3 2023

Shares 13,594 Value ($000) $4,463 Avg Close $37.65 Range $31.01 - $47.51

Q2 2023

Shares 13,563 Value ($000) $4,644 Avg Close $30.31 Range $26.60 - $35.27

Q1 2023

Shares 10,943 Value ($000) $3,199 Avg Close $24.41 Range $13.94 - $31.50

Q4 2022

Shares 11,119 Value ($000) $1,574 Avg Close $20.44 Range $13.26 - $29.00

Q3 2022

Shares 14,424 Value ($000) $3,062 Avg Close $25.08 Range $16.00 - $36.20

Q2 2022

Shares 14,413 Value ($000) $2,368 Avg Close $28.92 Range $13.41 - $50.86

Q1 2022

Shares 17,459 Value ($000) $8,491 Avg Close $43.28 Range $30.72 - $57.63

Q4 2021

Shares 16,430 Value ($000) $8,946 Avg Close $68.74 Range $52.88 - $89.14

Q3 2021

Shares 9,929 Value ($000) $5,743 Avg Close $64.12 Range $47.24 - $79.80

Q2 2021

Shares 12,261 Value ($000) $8,147 Avg Close $59.15 Range $41.16 - $88.21

Q1 2021

Shares 13,127 Value ($000) $8,911 Avg Close $70.64 Range $40.65 - $131.50

Q4 2020

Shares 25,332 Value ($000) $9,843 Avg Close $23.35 Range $14.52 - $40.00

Q3 2020

Shares 33,290 Value ($000) $5,012 Avg Close $13.52 Range $11.42 - $17.66

Q2 2020

Shares 13,779 Value ($000) $1,630 Avg Close $12.17 Range $10.86 - $13.13

Q1 2020

Shares 14,779 Value ($000) $1,745 Avg Close $13.58 Range $9.00 - $16.50

Q4 2019

Shares 14,779 Value ($000) $2,108 Avg Close $14.89 Range $13.96 - $15.89

Q3 2019

Shares 14,729 Value ($000) $2,185 Avg Close $13.70 Range $12.05 - $15.35

Q2 2019

Shares 16,179 Value ($000) $2,319 Avg Close $14.12 Range $13.03 - $15.24

Q1 2019

Shares 12,609 Value ($000) $1,819 Avg Close $13.84 Range $12.54 - $15.05

Q4 2018

Shares 14,559 Value ($000) $1,860 Avg Close $12.66 Range $11.55 - $14.20

Q3 2018

Shares 14,209 Value ($000) $1,998 Avg Close $14.05 Range $12.60 - $15.12

Q2 2018

Shares 14,009 Value ($000) $1,790 Avg Close $13.03 Range $12.30 - $13.70

Q1 2018

Shares 14,845 Value ($000) $1,915 Avg Close $13.46 Range $12.22 - $14.21

Q4 2017

Shares 14,549 Value ($000) $1,910 Avg Close $13.42 Range $12.80 - $14.34

Q3 2017

Shares 14,549 Value ($000) $1,858 Avg Close $14.54 Range $12.29 - $19.64

Q2 2017

Shares 14,549 Value ($000) $2,789 Avg Close $18.57 Range $17.75 - $19.46

Q1 2017

Shares 15,449 Value ($000) $2,901 Avg Close $19.38 Range $18.22 - $20.60

Q4 2016

Shares 16,149 Value ($000) $3,188 Avg Close $18.91 Range $16.27 - $20.73

Q3 2016

Shares 16,149 Value ($000) $2,704 Avg Close $17.21 Range $16.19 - $19.18

Q2 2016

Shares 16,649 Value ($000) $2,914 Avg Close $18.41 Range $16.50 - $19.60

Q1 2016

Shares 14,449 Value ($000) $2,597 Avg Close $16.19 Range $14.10 - $18.23

Q4 2015

Shares 15,049 Value ($000) $2,698 Avg Close $18.18 Range $16.42 - $20.98

Q3 2015

Shares 17,299 Value ($000) $3,399 Avg Close $19.82 Range $16.86 - $22.65

Q2 2015

Shares 17,809 Value ($000) $3,029 Avg Close $17.60 Range $16.59 - $19.79

Q1 2015

Shares 18,809 Value ($000) $3,182 Avg Close $16.88 Range $15.00 - $18.26

Q4 2014

Shares 18,809 Value ($000) $3,055 Avg Close $15.80 Range $12.75 - $17.70

Q3 2014

Shares 20,109 Value ($000) $2,631 Avg Close $13.91 Range $12.95 - $15.59

Q2 2014

Shares 20,809 Value ($000) $2,926 Avg Close $12.76 Range $9.88 - $14.61

Q1 2014

Shares 17,619 Value ($000) $2,033 Avg Close $12.49 Range $11.24 - $13.58

Q4 2013

Shares 18,422 Value ($000) $2,289 Avg Close $11.77 Range $9.52 - $13.00

Q3 2013

Shares 19,219 Value ($000) $1,994 Avg Close $9.74 Range $8.71 - $10.89

Q2 2013

Shares 18,716 Value ($000) $1,628 Avg Close $9.35 Range $8.27 - $10.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	86,161	$13,092	$230.22	$151.42 - $365.21
Q3 2025	82,800	$26,679	$371.01	$292.36 - $457.22
Q2 2025	82,308	$33,271	$364.26	$235.93 - $430.35
Q1 2025	99,074	$28,560	$317.51	$231.51 - $404.42
Q4 2024	71,048	$20,577	$300.91	$157.02 - $543.00
Q3 2024	70,377	$11,866	$142.97	$102.40 - $183.70
Q2 2024	7,104	$9,786	$144.09	$101.00 - $174.00
Q1 2024	19,488	$33,218	$91.17	$43.87 - $200.00
Q4 2023	13,686	$8,644	$47.40	$30.71 - $68.94
Q3 2023	13,594	$4,463	$37.65	$31.01 - $47.51
Q2 2023	13,563	$4,644	$30.31	$26.60 - $35.27
Q1 2023	10,943	$3,199	$24.41	$13.94 - $31.50
Q4 2022	11,119	$1,574	$20.44	$13.26 - $29.00
Q3 2022	14,424	$3,062	$25.08	$16.00 - $36.20
Q2 2022	14,413	$2,368	$28.92	$13.41 - $50.86
Q1 2022	17,459	$8,491	$43.28	$30.72 - $57.63
Q4 2021	16,430	$8,946	$68.74	$52.88 - $89.14
Q3 2021	9,929	$5,743	$64.12	$47.24 - $79.80
Q2 2021	12,261	$8,147	$59.15	$41.16 - $88.21
Q1 2021	13,127	$8,911	$70.64	$40.65 - $131.50
Q4 2020	25,332	$9,843	$23.35	$14.52 - $40.00
Q3 2020	33,290	$5,012	$13.52	$11.42 - $17.66
Q2 2020	13,779	$1,630	$12.17	$10.86 - $13.13
Q1 2020	14,779	$1,745	$13.58	$9.00 - $16.50
Q4 2019	14,779	$2,108	$14.89	$13.96 - $15.89
Q3 2019	14,729	$2,185	$13.70	$12.05 - $15.35
Q2 2019	16,179	$2,319	$14.12	$13.03 - $15.24
Q1 2019	12,609	$1,819	$13.84	$12.54 - $15.05
Q4 2018	14,559	$1,860	$12.66	$11.55 - $14.20
Q3 2018	14,209	$1,998	$14.05	$12.60 - $15.12
Q2 2018	14,009	$1,790	$13.03	$12.30 - $13.70
Q1 2018	14,845	$1,915	$13.46	$12.22 - $14.21
Q4 2017	14,549	$1,910	$13.42	$12.80 - $14.34
Q3 2017	14,549	$1,858	$14.54	$12.29 - $19.64
Q2 2017	14,549	$2,789	$18.57	$17.75 - $19.46
Q1 2017	15,449	$2,901	$19.38	$18.22 - $20.60
Q4 2016	16,149	$3,188	$18.91	$16.27 - $20.73
Q3 2016	16,149	$2,704	$17.21	$16.19 - $19.18
Q2 2016	16,649	$2,914	$18.41	$16.50 - $19.60
Q1 2016	14,449	$2,597	$16.19	$14.10 - $18.23
Q4 2015	15,049	$2,698	$18.18	$16.42 - $20.98
Q3 2015	17,299	$3,399	$19.82	$16.86 - $22.65
Q2 2015	17,809	$3,029	$17.60	$16.59 - $19.79
Q1 2015	18,809	$3,182	$16.88	$15.00 - $18.26
Q4 2014	18,809	$3,055	$15.80	$12.75 - $17.70
Q3 2014	20,109	$2,631	$13.91	$12.95 - $15.59
Q2 2014	20,809	$2,926	$12.76	$9.88 - $14.61
Q1 2014	17,619	$2,033	$12.49	$11.24 - $13.58
Q4 2013	18,422	$2,289	$11.77	$9.52 - $13.00
Q3 2013	19,219	$1,994	$9.74	$8.71 - $10.89
Q2 2013	18,716	$1,628	$9.35	$8.27 - $10.50