COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025
Shares 682,638 Value ($000) $45,901 Avg Close $70.84 Range $62.00 - $85.24
Q3 2025
Shares 696,243 Value ($000) $58,742 Avg Close $88.37 Range $79.94 - $97.43
Q2 2025
Shares 698,309 Value ($000) $56,144 Avg Close $77.90 Range $71.21 - $83.68
Q1 2025
Shares 696,449 Value ($000) $55,180 Avg Close $76.08 Range $68.41 - $83.03
Q4 2024
Shares 680,585 Value ($000) $48,723 Avg Close $75.52 Range $68.26 - $82.49
Q3 2024
Shares 674,811 Value ($000) $50,908 Avg Close $75.84 Range $70.86 - $81.63
Q2 2024
Shares 671,264 Value ($000) $49,768 Avg Close $84.75 Range $71.90 - $96.98
Q1 2024
Shares 656,559 Value ($000) $63,424 Avg Close $86.08 Range $79.82 - $100.38
Q4 2023
Shares 650,178 Value ($000) $56,819 Avg Close $80.94 Range $67.35 - $89.11
Q3 2023
Shares 636,153 Value ($000) $48,914 Avg Close $82.85 Range $75.78 - $92.30
Q2 2023
Shares 659,604 Value ($000) $58,705 Avg Close $77.21 Range $67.22 - $92.36
Q1 2023
Shares 675,127 Value ($000) $46,482 Avg Close $73.79 Range $65.12 - $81.15
Q4 2022
Shares 668,960 Value ($000) $51,697 Avg Close $78.14 Range $68.86 - $85.37
Q3 2022
Shares 656,378 Value ($000) $45,717 Avg Close $69.42 Range $57.54 - $79.26
Q2 2022
Shares 662,181 Value ($000) $40,002 Avg Close $60.57 Range $53.51 - $68.39
Q1 2022
Shares 659,485 Value ($000) $43,928 Avg Close $66.39 Range $49.00 - $79.73
Q4 2021
Shares 698,591 Value ($000) $55,210 Avg Close $83.91 Range $75.09 - $101.05
Q3 2021
Shares 689,636 Value ($000) $59,350 Avg Close $86.44 Range $80.00 - $90.85
Q2 2021
Shares 703,927 Value ($000) $58,299 Avg Close $86.45 Range $80.52 - $94.35
Q1 2021
Shares 73,654 Value ($000) $60,535 Avg Close $86.33 Range $74.31 - $95.28
Q4 2020
Shares 73,146 Value ($000) $67,607 Avg Close $87.68 Range $78.10 - $95.12
Q3 2020
Shares 71,376 Value ($000) $60,563 Avg Close $79.70 Range $66.20 - $93.90
Q2 2020
Shares 68,779 Value ($000) $48,879 Avg Close $64.65 Range $52.02 - $74.71
Q1 2020
Shares 64,201 Value ($000) $37,699 Avg Close $65.18 Range $50.02 - $74.67
Q4 2019
Shares 65,807 Value ($000) $39,372 Avg Close $58.38 Range $51.00 - $62.35
Q3 2019
Shares 61,460 Value ($000) $36,458 Avg Close $59.86 Range $55.57 - $63.94
Q2 2019
Shares 60,629 Value ($000) $33,592 Avg Close $51.11 Range $46.90 - $56.27
Q1 2019
Shares 60,321 Value ($000) $28,135 Avg Close $41.31 Range $32.51 - $48.49
Q4 2018
Shares 60,090 Value ($000) $20,271 Avg Close $36.53 Range $31.59 - $42.50
Q3 2018
Shares 58,058 Value ($000) $24,433 Avg Close $42.74 Range $39.71 - $44.84
Q2 2018
Shares 58,082 Value ($000) $23,966 Avg Close $38.48 Range $34.22 - $42.25
Q1 2018
Shares 56,123 Value ($000) $20,355 Avg Close $34.47 Range $29.54 - $37.86
Q4 2017
Shares 58,017 Value ($000) $17,228 Avg Close $29.30 Range $26.56 - $31.47
Q3 2017
Shares 53,463 Value ($000) $14,341 Avg Close $27.75 Range $25.54 - $28.80
Q2 2017
Shares 58,976 Value ($000) $15,546 Avg Close $24.32 Range $20.14 - $26.88
Q1 2017
Shares 63,483 Value ($000) $13,155 Avg Close $20.32 Range $18.49 - $21.24
Q4 2016
Shares 66,383 Value ($000) $12,513 Avg Close $19.64 Range $17.92 - $22.44
Q3 2016
Shares 68,183 Value ($000) $14,764 Avg Close $21.29 Range $20.25 - $22.48
Q2 2016
Shares 67,583 Value ($000) $14,778 Avg Close $19.77 Range $17.45 - $21.88
Q1 2016
Shares 68,868 Value ($000) $12,959 Avg Close $17.71 Range $14.65 - $20.50
Q4 2015
Shares 60,105 Value ($000) $12,423 Avg Close $19.90 Range $16.80 - $21.35
Q3 2015
Shares 59,093 Value ($000) $10,227 Avg Close $19.15 Range $16.35 - $22.35
Q2 2015
Shares 59,193 Value ($000) $11,913 Avg Close $20.39 Range $19.23 - $21.67
Q1 2015
Shares 59,110 Value ($000) $11,694 Avg Close $18.88 Range $16.88 - $20.19
Q4 2014
Shares 60,210 Value ($000) $11,056 Avg Close $16.16 Range $13.44 - $18.96
Q3 2014
Shares 59,655 Value ($000) $9,279 Avg Close $14.90 Range $13.85 - $16.58
Q2 2014
Shares 58,623 Value ($000) $9,272 Avg Close $16.20 Range $14.70 - $19.34
Q1 2014
Shares 51,953 Value ($000) $9,702 Avg Close $18.86 Range $16.38 - $21.82
Q4 2013
Shares 51,653 Value ($000) $9,534 Avg Close $17.69 Range $16.07 - $18.84
Q3 2013
Shares 51,353 Value ($000) $8,622 Avg Close $15.34 Range $12.98 - $17.22
Q2 2013
Shares 49,735 Value ($000) $6,419 Avg Close $11.32 Range $10.46 - $13.07
Q1 2013
Shares 48,987 Value ($000) $5,362 Avg Close $9.72 Range $8.90 - $11.01