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Harbor Investment Advisory’s CoStar Group CSGP Stock Holding History

Harbor Investment Advisory’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
Q2 		$101K Sell
3,570
-725
-17% -$24.9K 0.01% 552
2026
Q1 		$173K Sell
4,295
-1,880
-30% -$97.9K 0.01% 425
2025
Q4 		$415K Buy
6,175
+75
+1% +$5.31K 0.03% 307
2025
Q3 		$515K Hold
6,100
– – 0.04% 272
2025
Q2 		$490K Sell
6,100
-68
-1% -$5.3K 0.04% 267
2025
Q1 		$489K Buy
6,168
+5,226
+555% +$398K 0.05% 257
2024
Q4 		$67.4K Sell
942
-215
-19% -$16.2K 0.01% 538
2024
Q3 		$87.3K Sell
1,157
-4
-0.3% -$303 0.01% 486
2024
Q2 		$86.1K Buy
1,161
+392
+51% +$33.2K 0.01% 476
2024
Q1 		$74.3K Sell
769
-8
-1% -$689 0.01% 504
2023
Q4 		$67.9K Buy
777
+31
+4% +$2.51K 0.01% 502
2023
Q3 		$57.4K Hold
746
– – 0.01% 522
2023
Q2 		$66.4K Sell
746
-13
-2% -$1K 0.01% 623
2023
Q1 		$52.3K Sell
759
-110
-13% -$8.12K 0.01% 689
2022
Q4 		$67.2K Sell
869
-147
-14% -$11.5K 0.01% 603
2022
Q3 		$71K Buy
1,016
+285
+39% +$19.8K 0.01% 561
2022
Q2 		$44K Buy
731
+231
+46% +$14K 0.01% 735
2022
Q1 		$33K Hold
500
– – ﹤0.01% 836
2021
Q4 		$40K Sell
500
-327
-40% -$27.4K 0.01% 797
2021
Q3 		$71K Buy
827
+327
+65% +$28.3K 0.01% 617
2021
Q2 		$41K Hold
500
– – 0.01% 747
2021
Q1 		$41K Hold
500
– – 0.01% 725
2020
Q4 		$46K Hold
500
– – 0.01% 642
2020
Q3 		$42K Hold
500
– – 0.01% 547
2020
Q2 		$36K Hold
500
– – 0.01% 503
2020
Q1 		$29K Hold
500
– – 0.01% 499
2019
Q4 		$30K Buy
+500
New +$29.2K 0.01% 485

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
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
ACM
AKRE Capital Management Middleburg, Virginia $5.12B AUM 19.08% 1-Year Est. Return
Polen Capital Management
Polen Capital Management Boca Raton, Florida $11.6B AUM 8.03% 1-Year Est. Return

Harbor Investment Advisory's CSGP Position: Q2 2026 in Review

Harbor Investment Advisory reduced its CoStar Group (CSGP) stake by 17% in Q2 2026, selling an estimated $24.9K and leaving 3,570 shares worth $101K. The position accounts for 0.01% of the portfolio, ranked #552.

Harbor Investment Advisory first reported a position in CSGP in Q4 2019 and has held it in 27 quarters since. The position peaked at $515K in Q3 2025. 760 funds tracked by Wall St. Rank hold CSGP as of Q2 2026.

  • Harbor Investment Advisory held 3,570 shares of CoStar Group worth $101K as of Q2 2026.
  • Harbor Investment Advisory sold 725 CoStar Group shares in Q2 2026, an estimated $24.9K.
  • CoStar Group made up 0.01% of Harbor Investment Advisory's portfolio in Q2 2026, its #552 holding.
  • Harbor Investment Advisory first reported a position in CoStar Group in Q4 2019 and has held it in 27 quarters since.
  • Harbor Investment Advisory's CoStar Group position peaked at $515K in Q3 2025.
  • 760 funds tracked by Wall St. Rank held CoStar Group as of Q2 2026.

Based on Harbor Investment Advisory's 13F filing for Q2 2026, filed 7 Jul 2026.