GCP
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GSA Capital Partners’s CoStar Group CSGP Stock Holding History

GSA Capital Partners’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 		$1.47M Buy
51,986
+25,036
+93% +$861K 0.09% 286
2026
Q1 		$1.09M Buy
+26,950
New +$1.4M 0.07% 446
2025
Q1 		– Sell
-9,999
Closed -$716K – 1729
2024
Q4 		$716K Buy
9,999
+6,949
+228% +$525K 0.05% 637
2024
Q3 		$230K Buy
+3,050
New +$231K 0.02% 1360
2023
Q3 		– Sell
-6,999
Closed -$623K – 1554
2023
Q2 		$623K Buy
6,999
+1,754
+33% +$135K 0.06% 600
2023
Q1 		$361K Buy
+5,245
New +$387K 0.04% 913
2022
Q1 		– Sell
-5,165
Closed -$408K – 1485
2021
Q4 		$408K Buy
+5,165
New +$433K 0.05% 728
2021
Q3 		– Sell
-11,994
Closed -$993K – 1494
2021
Q2 		$993K Buy
+11,994
New +$1.04M 0.11% 257
2019
Q4 		– Sell
-8,590
Closed -$510K – 1477
2019
Q3 		$510K Buy
+8,590
New +$514K 0.07% 542
2019
Q2 		– Sell
-12,570
Closed -$586K – 1482
2019
Q1 		$586K Buy
+12,570
New +$519K 0.06% 584
2018
Q4 		– Sell
-48,430
Closed -$2.04M – 1403
2018
Q3 		$2.04M Buy
+48,430
New +$2.07M 0.11% 236
2017
Q4 		– Sell
-10,200
Closed -$274K – 1594
2017
Q3 		$274K Buy
+10,200
New +$283K 0.02% 1298
2017
Q2 		– Sell
-17,200
Closed -$356K – 1718
2017
Q1 		$356K Sell
17,200
-23,720
-58% -$482K 0.02% 1292
2016
Q4 		$771K Buy
40,920
+26,020
+175% +$511K 0.05% 714
2016
Q3 		$323K Buy
+14,900
New +$317K 0.02% 1318
2015
Q2 		– Sell
-28,310
Closed -$560K – 1974
2015
Q1 		$560K Buy
+28,310
New +$535K 0.02% 1310
2014
Q3 		– Sell
-13,800
Closed -$218K – 1739
2014
Q2 		$218K Buy
+13,800
New +$224K 0.01% 1581

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

GSA Capital Partners's CSGP Position: Q2 2026 in Review

GSA Capital Partners increased its CoStar Group (CSGP) stake by 93% in Q2 2026, buying an estimated $861K and bringing the position to 51,986 shares worth $1.47M. The position accounts for 0.09% of the portfolio, ranked #286.

GSA Capital Partners first reported a position in CSGP in Q2 2014 and has held it in 17 quarters since. The position peaked at $2.04M in Q3 2018. 760 funds tracked by Wall St. Rank hold CSGP as of Q2 2026.

  • GSA Capital Partners held 51,986 shares of CoStar Group worth $1.47M as of Q2 2026.
  • GSA Capital Partners bought 25,036 CoStar Group shares in Q2 2026, an estimated $861K.
  • CoStar Group made up 0.09% of GSA Capital Partners's portfolio in Q2 2026, its #286 holding.
  • GSA Capital Partners first reported a position in CoStar Group in Q2 2014 and has held it in 17 quarters since.
  • GSA Capital Partners's CoStar Group position peaked at $2.04M in Q3 2018.
  • 760 funds tracked by Wall St. Rank held CoStar Group as of Q2 2026.

Based on GSA Capital Partners's 13F filing for Q2 2026, filed 6 Aug 2026.