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Harding Loevner’s CoStar Group CSGP Stock Holding History

Harding Loevner’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 		– Sell
-920,272
Closed -$61.9M – 75
2025
Q4 		$61.9M Sell
920,272
-163,050
-15% -$11.5M 0.54% 52
2025
Q3 		$91.4M Sell
1,083,322
-383,758
-26% -$33.9M 0.67% 43
2025
Q2 		$118M Buy
1,467,080
+26,981
+2% +$2.1M 0.79% 40
2025
Q1 		$114M Sell
1,440,099
-248,581
-15% -$18.9M 0.87% 37
2024
Q4 		$121M Sell
1,688,680
-309,558
-15% -$23.4M 0.82% 42
2024
Q3 		$151M Buy
1,998,238
+447,111
+29% +$33.9M 0.87% 43
2024
Q2 		$115M Sell
1,551,127
-50,064
-3% -$4.24M 0.63% 52
2024
Q1 		$155M Sell
1,601,191
-130,254
-8% -$11.2M 0.95% 42
2023
Q4 		$151M Sell
1,731,445
-28,301
-2% -$2.29M 0.85% 46
2023
Q3 		$135M Sell
1,759,746
-250,813
-12% -$20.8M 0.89% 44
2023
Q2 		$179M Sell
2,010,559
-385,224
-16% -$29.7M 1.04% 39
2023
Q1 		$165M Sell
2,395,783
-8,044
-0.3% -$594K 0.94% 44
2022
Q4 		$186M Buy
2,403,827
+251,970
+12% +$19.7M 1.07% 33
2022
Q3 		$150M Sell
2,151,857
-125,250
-6% -$8.7M 0.98% 38
2022
Q2 		$138M Sell
2,277,107
-55,725
-2% -$3.38M 0.85% 42
2022
Q1 		$136M Sell
2,332,832
-149,525
-6% -$9.93M 0.75% 50
2021
Q4 		$196M Sell
2,482,357
-63,847
-3% -$5.36M 0.75% 50
2021
Q3 		$219M Buy
2,546,204
+2,545,984
+1,157,265% +$220M 0.87% 43
2021
Q2 		$18K Buy
+220
New +$19K ﹤0.01% 139

Other funds holding CSGP

Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T 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 $66.6B AUM 7.35% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 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

Harding Loevner's CSGP Position: Q1 2026 in Review

Harding Loevner sold out of CoStar Group (CSGP) in Q1 2026, closing a stake of 920,272 shares — an estimated $61.9M sold.

Harding Loevner first reported a position in CSGP in Q2 2021 and held it in 19 quarters. The position peaked at $219M in Q3 2021. 796 funds tracked by Wall St. Rank hold CSGP as of Q1 2026.

  • Harding Loevner reported no remaining CoStar Group position as of Q1 2026 after selling out during the quarter.
  • Harding Loevner sold 920,272 CoStar Group shares in Q1 2026, an estimated $61.9M.
  • Harding Loevner first reported a position in CoStar Group in Q2 2021 and held it in 19 quarters.
  • Harding Loevner's CoStar Group position peaked at $219M in Q3 2021.
  • 796 funds tracked by Wall St. Rank held CoStar Group as of Q1 2026.

Based on Harding Loevner's 13F filing for Q1 2026, filed 15 May 2026.