ACADIA HEALTHCARE COMPANY IN

Ticker: ACHC CUSIP: 00404A109 Class: Common Stock

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2025

Shares 639,063 Value ($000) $9,068 Avg Close $18.92 Range $12.63 - $27.50

Q3 2025

Shares 705,431 Value ($000) $17,466 Avg Close $22.31 Range $17.13 - $25.04

Q2 2025

Shares 869,879 Value ($000) $19,738 Avg Close $23.70 Range $20.36 - $30.97

Q1 2025

Shares 878,667 Value ($000) $26,641 Avg Close $38.10 Range $27.61 - $47.08

Q4 2024

Shares 863,066 Value ($000) $34,221 Avg Close $45.11 Range $36.50 - $63.41

Q3 2024

Shares 664,823 Value ($000) $42,156 Avg Close $72.20 Range $53.22 - $82.41

Q2 2024

Shares 677,358 Value ($000) $45,749 Avg Close $69.83 Range $62.04 - $79.44

Q1 2024

Shares 601,995 Value ($000) $47,690 Avg Close $81.78 Range $75.00 - $87.77

Q4 2023

Shares 686,867 Value ($000) $53,411 Avg Close $74.02 Range $66.49 - $79.86

Q3 2023

Shares 681,577 Value ($000) $47,922 Avg Close $74.72 Range $67.63 - $81.33

Q2 2023

Shares 692,420 Value ($000) $55,144 Avg Close $72.27 Range $67.07 - $80.17

Q1 2023

Shares 741,816 Value ($000) $53,596 Avg Close $77.95 Range $66.87 - $86.37

Q4 2022

Shares 738,560 Value ($000) $60,798 Avg Close $82.44 Range $73.58 - $89.85

Q3 2022

Shares 737,463 Value ($000) $57,654 Avg Close $79.93 Range $66.89 - $86.75

Q2 2022

Shares 734,544 Value ($000) $49,676 Avg Close $69.76 Range $63.20 - $76.69

Q1 2022

Shares 745,642 Value ($000) $48,861 Avg Close $58.09 Range $50.07 - $68.47

Q4 2021

Shares 759,603 Value ($000) $46,109 Avg Close $59.63 Range $53.67 - $66.77

Q3 2021

Shares 775,947 Value ($000) $49,489 Avg Close $63.13 Range $56.70 - $68.65

Q2 2021

Shares 796,853 Value ($000) $50,002 Avg Close $62.71 Range $55.55 - $68.00

Q1 2021

Shares 809,312 Value ($000) $46,244 Avg Close $54.11 Range $48.62 - $61.00

Q4 2020

Shares 775,792 Value ($000) $38,990 Avg Close $39.86 Range $27.96 - $50.99

Q3 2020

Shares 788,962 Value ($000) $23,259 Avg Close $29.03 Range $24.01 - $32.95

Q2 2020

Shares 814,807 Value ($000) $20,468 Avg Close $24.96 Range $15.12 - $31.50

Q1 2020

Shares 811,334 Value ($000) $14,889 Avg Close $28.63 Range $11.09 - $35.30

Q4 2019

Shares 789,136 Value ($000) $26,215 Avg Close $31.34 Range $28.36 - $33.69

Q3 2019

Shares 843,002 Value ($000) $26,201 Avg Close $30.45 Range $25.53 - $35.40

Q2 2019

Shares 857,525 Value ($000) $29,970 Avg Close $32.33 Range $28.08 - $35.15

Q1 2019

Shares 782,999 Value ($000) $22,949 Avg Close $28.33 Range $25.13 - $31.29

Q4 2018

Shares 753,102 Value ($000) $19,363 Avg Close $34.61 Range $24.27 - $45.35

Q3 2018

Shares 750,374 Value ($000) $26,413 Avg Close $39.85 Range $34.34 - $45.02

Q2 2018

Shares 713,625 Value ($000) $29,194 Avg Close $40.33 Range $35.19 - $44.73

Q1 2018

Shares 726,557 Value ($000) $28,466 Avg Close $36.67 Range $32.06 - $42.27

Q4 2017

Shares 677,712 Value ($000) $22,114 Avg Close $34.65 Range $26.92 - $48.35

Q3 2017

Shares 837,739 Value ($000) $40,010 Avg Close $48.74 Range $44.26 - $54.34

Q2 2017

Shares 814,065 Value ($000) $40,198 Avg Close $44.29 Range $40.37 - $49.99

Q1 2017

Shares 550,450 Value ($000) $23,999 Avg Close $40.58 Range $32.69 - $47.39

Q4 2016

Shares 508,715 Value ($000) $16,839 Avg Close $38.81 Range $32.54 - $50.18

Q3 2016

Shares 623,914 Value ($000) $30,915 Avg Close $52.09 Range $46.99 - $57.29

Q2 2016

Shares 501,625 Value ($000) $27,790 Avg Close $58.49 Range $50.30 - $65.00

Q1 2016

Shares 477,047 Value ($000) $28,327 Avg Close $57.07 Range $49.77 - $65.89

Q4 2015

Shares 417,372 Value ($000) $26,070 Avg Close $65.14 Range $54.41 - $74.77

Q3 2015

Shares 427,941 Value ($000) $28,360 Avg Close $76.93 Range $58.70 - $85.62

Q2 2015

Shares 515,543 Value ($000) $40,382 Avg Close $71.98 Range $64.91 - $78.51

Q1 2015

Shares 675,283 Value ($000) $48,350 Avg Close $64.13 Range $55.57 - $73.81

Q4 2014

Shares 610,357 Value ($000) $37,359 Avg Close $58.20 Range $46.87 - $66.88

Q3 2014

Shares 618,083 Value ($000) $29,977 Avg Close $48.89 Range $43.45 - $52.37

Q2 2014

Shares 482,882 Value ($000) $21,972 Avg Close $43.95 Range $38.76 - $49.29

Q1 2014

Shares 568,003 Value ($000) $25,628 Avg Close $49.33 Range $44.00 - $53.87

Q4 2013

Shares 554,575 Value ($000) $26,248 Avg Close $43.45 Range $37.88 - $49.14

Q3 2013

Shares 570,447 Value ($000) $22,493 Avg Close $37.12 Range $30.70 - $41.30

Q2 2013

Shares 502,713 Value ($000) $16,626 Avg Close $32.45 Range $27.85 - $35.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	639,063	$9,068	$18.92	$12.63 - $27.50
Q3 2025	705,431	$17,466	$22.31	$17.13 - $25.04
Q2 2025	869,879	$19,738	$23.70	$20.36 - $30.97
Q1 2025	878,667	$26,641	$38.10	$27.61 - $47.08
Q4 2024	863,066	$34,221	$45.11	$36.50 - $63.41
Q3 2024	664,823	$42,156	$72.20	$53.22 - $82.41
Q2 2024	677,358	$45,749	$69.83	$62.04 - $79.44
Q1 2024	601,995	$47,690	$81.78	$75.00 - $87.77
Q4 2023	686,867	$53,411	$74.02	$66.49 - $79.86
Q3 2023	681,577	$47,922	$74.72	$67.63 - $81.33
Q2 2023	692,420	$55,144	$72.27	$67.07 - $80.17
Q1 2023	741,816	$53,596	$77.95	$66.87 - $86.37
Q4 2022	738,560	$60,798	$82.44	$73.58 - $89.85
Q3 2022	737,463	$57,654	$79.93	$66.89 - $86.75
Q2 2022	734,544	$49,676	$69.76	$63.20 - $76.69
Q1 2022	745,642	$48,861	$58.09	$50.07 - $68.47
Q4 2021	759,603	$46,109	$59.63	$53.67 - $66.77
Q3 2021	775,947	$49,489	$63.13	$56.70 - $68.65
Q2 2021	796,853	$50,002	$62.71	$55.55 - $68.00
Q1 2021	809,312	$46,244	$54.11	$48.62 - $61.00
Q4 2020	775,792	$38,990	$39.86	$27.96 - $50.99
Q3 2020	788,962	$23,259	$29.03	$24.01 - $32.95
Q2 2020	814,807	$20,468	$24.96	$15.12 - $31.50
Q1 2020	811,334	$14,889	$28.63	$11.09 - $35.30
Q4 2019	789,136	$26,215	$31.34	$28.36 - $33.69
Q3 2019	843,002	$26,201	$30.45	$25.53 - $35.40
Q2 2019	857,525	$29,970	$32.33	$28.08 - $35.15
Q1 2019	782,999	$22,949	$28.33	$25.13 - $31.29
Q4 2018	753,102	$19,363	$34.61	$24.27 - $45.35
Q3 2018	750,374	$26,413	$39.85	$34.34 - $45.02
Q2 2018	713,625	$29,194	$40.33	$35.19 - $44.73
Q1 2018	726,557	$28,466	$36.67	$32.06 - $42.27
Q4 2017	677,712	$22,114	$34.65	$26.92 - $48.35
Q3 2017	837,739	$40,010	$48.74	$44.26 - $54.34
Q2 2017	814,065	$40,198	$44.29	$40.37 - $49.99
Q1 2017	550,450	$23,999	$40.58	$32.69 - $47.39
Q4 2016	508,715	$16,839	$38.81	$32.54 - $50.18
Q3 2016	623,914	$30,915	$52.09	$46.99 - $57.29
Q2 2016	501,625	$27,790	$58.49	$50.30 - $65.00
Q1 2016	477,047	$28,327	$57.07	$49.77 - $65.89
Q4 2015	417,372	$26,070	$65.14	$54.41 - $74.77
Q3 2015	427,941	$28,360	$76.93	$58.70 - $85.62
Q2 2015	515,543	$40,382	$71.98	$64.91 - $78.51
Q1 2015	675,283	$48,350	$64.13	$55.57 - $73.81
Q4 2014	610,357	$37,359	$58.20	$46.87 - $66.88
Q3 2014	618,083	$29,977	$48.89	$43.45 - $52.37
Q2 2014	482,882	$21,972	$43.95	$38.76 - $49.29
Q1 2014	568,003	$25,628	$49.33	$44.00 - $53.87
Q4 2013	554,575	$26,248	$43.45	$37.88 - $49.14
Q3 2013	570,447	$22,493	$37.12	$30.70 - $41.30
Q2 2013	502,713	$16,626	$32.45	$27.85 - $35.78