FIRSTSERVICE CORP NEW

Ticker: FSV CUSIP: 33767E202 Class: COM

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q4 2025

Shares 11,632 Value ($000) $1,809 Avg Close $162.42 Range $146.97 - $190.66

Q3 2025

Shares 15,536 Value ($000) $2,959 Avg Close $192.87 Range $172.05 - $208.99

Q2 2025

Shares 9,194 Value ($000) $1,605 Avg Close $172.36 Range $152.40 - $180.74

Q1 2025

Shares 27,838 Value ($000) $4,620 Avg Close $174.10 Range $157.67 - $185.60

Q3 2024

Shares 29,001 Value ($000) $5,292 Avg Close $170.32 Range $149.14 - $182.42

Q2 2024

Shares 30,176 Value ($000) $4,598 Avg Close $149.45 Range $139.73 - $164.46

Q1 2024

Shares 6,885 Value ($000) $1,142 Avg Close $162.98 Range $154.77 - $169.82

Q4 2023

Shares 45,660 Value ($000) $7,401 Avg Close $149.12 Range $132.93 - $164.00

Q3 2023

Shares 4,163 Value ($000) $606 Avg Close $150.39 Range $141.31 - $161.46

Q2 2023

Shares 29,920 Value ($000) $4,610 Avg Close $142.95 Range $134.83 - $154.48

Q1 2023

Shares 34,471 Value ($000) $4,860 Avg Close $135.26 Range $119.71 - $145.98

Q4 2022

Shares 42,243 Value ($000) $5,177 Avg Close $121.35 Range $112.51 - $129.31

Q2 2022

Shares 4,451 Value ($000) $539 Avg Close $123.05 Range $110.02 - $143.14

Q1 2022

Shares 6,023 Value ($000) $873 Avg Close $148.42 Range $127.34 - $194.17

Q4 2021

Shares 18,464 Value ($000) $3,628 Avg Close $188.20 Range $172.21 - $197.60

Q3 2021

Shares 20,491 Value ($000) $3,698 Avg Close $180.03 Range $165.52 - $192.20

Q2 2021

Shares 19,043 Value ($000) $3,261 Avg Close $159.58 Range $143.78 - $172.17

Q1 2021

Shares 16,519 Value ($000) $2,448 Avg Close $141.45 Range $128.33 - $153.64

Q4 2020

Shares 25,215 Value ($000) $3,448 Avg Close $130.66 Range $122.36 - $141.48

Q3 2020

Shares 39,881 Value ($000) $5,260 Avg Close $114.36 Range $95.41 - $130.51

Q2 2020

Shares 56,798 Value ($000) $5,723 Avg Close $85.74 Range $67.57 - $100.70

Q1 2020

Shares 7,790 Value ($000) $601 Avg Close $92.54 Range $55.38 - $110.87

Q4 2019

Shares 8,896 Value ($000) $828 Avg Close $90.75 Range $82.76 - $102.44

Q3 2019

Shares 3,739 Value ($000) $384 Avg Close $97.99 Range $91.43 - $106.89

Q2 2019

Shares 3,698 Value ($000) $356 Avg Close $86.95 Range $79.76 - $96.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,632	$1,809	$162.42	$146.97 - $190.66
Q3 2025	15,536	$2,959	$192.87	$172.05 - $208.99
Q2 2025	9,194	$1,605	$172.36	$152.40 - $180.74
Q1 2025	27,838	$4,620	$174.10	$157.67 - $185.60
Q3 2024	29,001	$5,292	$170.32	$149.14 - $182.42
Q2 2024	30,176	$4,598	$149.45	$139.73 - $164.46
Q1 2024	6,885	$1,142	$162.98	$154.77 - $169.82
Q4 2023	45,660	$7,401	$149.12	$132.93 - $164.00
Q3 2023	4,163	$606	$150.39	$141.31 - $161.46
Q2 2023	29,920	$4,610	$142.95	$134.83 - $154.48
Q1 2023	34,471	$4,860	$135.26	$119.71 - $145.98
Q4 2022	42,243	$5,177	$121.35	$112.51 - $129.31
Q2 2022	4,451	$539	$123.05	$110.02 - $143.14
Q1 2022	6,023	$873	$148.42	$127.34 - $194.17
Q4 2021	18,464	$3,628	$188.20	$172.21 - $197.60
Q3 2021	20,491	$3,698	$180.03	$165.52 - $192.20
Q2 2021	19,043	$3,261	$159.58	$143.78 - $172.17
Q1 2021	16,519	$2,448	$141.45	$128.33 - $153.64
Q4 2020	25,215	$3,448	$130.66	$122.36 - $141.48
Q3 2020	39,881	$5,260	$114.36	$95.41 - $130.51
Q2 2020	56,798	$5,723	$85.74	$67.57 - $100.70
Q1 2020	7,790	$601	$92.54	$55.38 - $110.87
Q4 2019	8,896	$828	$90.75	$82.76 - $102.44
Q3 2019	3,739	$384	$97.99	$91.43 - $106.89
Q2 2019	3,698	$356	$86.95	$79.76 - $96.25