Capital Research Global Investors
CSGP icon

Capital Research Global Investors’s CoStar Group CSGP Stock Holding History

Capital Research Global Investors’s Portfolio CSGP Stock Details CSGP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$176M Sell
4,373,706
-1,193,256
-21% -$62.1M 0.03% 254
2025
Q4 		$374M Buy
5,566,962
+573,108
+11% +$40.6M 0.07% 172
2025
Q3 		$421M Buy
4,993,854
+1,062,452
+27% +$93.9M 0.08% 156
2025
Q2 		$316M Buy
3,931,402
+510,710
+15% +$39.8M 0.06% 174
2025
Q1 		$271M Buy
3,420,692
+14,874
+0.4% +$1.13M 0.06% 185
2024
Q4 		$244M Buy
3,405,818
+429,048
+14% +$32.4M 0.05% 202
2024
Q3 		$225M Buy
2,976,770
+323,354
+12% +$24.5M 0.05% 209
2024
Q2 		$197M Buy
2,653,416
+642
+0% +$54.4K 0.04% 215
2024
Q1 		$256M Buy
2,652,774
+238,461
+10% +$20.5M 0.06% 206
2023
Q4 		$211M Buy
2,414,313
+796,386
+49% +$64.5M 0.05% 228
2023
Q3 		$124M Buy
1,617,927
+273,474
+20% +$22.7M 0.03% 258
2023
Q2 		$120M Buy
1,344,453
+622
+0% +$48K 0.03% 268
2023
Q1 		$92.5M Buy
1,343,831
+726,394
+118% +$53.6M 0.03% 284
2022
Q4 		$47.7M Buy
+617,437
New +$48.2M 0.01% 333
2014
Q4 		– Sell
-735,000
Closed -$11.4M – 446
2014
Q3 		$11.4M Hold
735,000
– – ﹤0.01% 409
2014
Q2 		$11.6M Sell
735,000
-792,000
-52% -$12.8M ﹤0.01% 409
2014
Q1 		$28.5M Sell
1,527,000
-175,000
-10% -$3.3M 0.01% 361
2013
Q4 		$31.4M Sell
1,702,000
-68,000
-4% -$1.2M 0.01% 359
2013
Q3 		$29.7M Hold
1,770,000
– – 0.01% 376
2013
Q2 		$22.8M Buy
+1,770,000
New +$20M 0.01% 374

Other funds holding CSGP

VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
Polen Capital Management
Polen Capital Management Boca Raton, Florida $11.6B AUM 8.03% 1-Year Est. Return

Capital Research Global Investors's CSGP Position: Q1 2026 in Review

Capital Research Global Investors reduced its CoStar Group (CSGP) stake by 21% in Q1 2026, selling an estimated $62.1M and leaving 4,373,706 shares worth $176M. The position accounts for 0.03% of the portfolio, ranked #254.

Capital Research Global Investors first reported a position in CSGP in Q2 2013 and has held it in 20 quarters since. The position peaked at $421M in Q3 2025. 795 funds tracked by Wall St. Rank hold CSGP as of Q1 2026.

  • Capital Research Global Investors held 4,373,706 shares of CoStar Group worth $176M as of Q1 2026.
  • Capital Research Global Investors sold 1,193,256 CoStar Group shares in Q1 2026, an estimated $62.1M.
  • CoStar Group made up 0.03% of Capital Research Global Investors's portfolio in Q1 2026, its #254 holding.
  • Capital Research Global Investors first reported a position in CoStar Group in Q2 2013 and has held it in 20 quarters since.
  • Capital Research Global Investors's CoStar Group position peaked at $421M in Q3 2025.
  • 795 funds tracked by Wall St. Rank held CoStar Group as of Q1 2026.

Based on Capital Research Global Investors's 13F filing for Q1 2026, filed 13 May 2026.