Capstone Investment Advisors
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Capstone Investment Advisors’s CoStar Group CSGP Stock Holding History

Capstone Investment Advisors’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 		$623K Buy
22,000
+2,400
+12% +$82.5K ﹤0.01% 1140
2026
Q1 		$791K Buy
19,600
+1,400
+8% +$72.9K ﹤0.01% 944
2025
Q4 		$1.22M Sell
18,200
-15,300
-46% -$1.08M ﹤0.01% 792
2025
Q3 		$2.83M Buy
33,500
+2,100
+7% +$186K 0.01% 643
2025
Q2 		$2.52M Sell
31,400
-20,900
-40% -$1.63M 0.01% 569
2025
Q1 		$4.14M Sell
52,300
-16,200
-24% -$1.23M 0.01% 505
2024
Q4 		$4.9M Buy
68,500
+11,900
+21% +$899K 0.01% 546
2024
Q3 		$4.27M Buy
56,600
+10,900
+24% +$827K 0.01% 502
2024
Q2 		$3.39M Buy
45,700
+31,500
+222% +$2.67M 0.01% 565
2024
Q1 		$1.37M Buy
14,200
+3,400
+31% +$293K ﹤0.01% 976
2023
Q4 		$944K Buy
10,800
+5,100
+89% +$413K ﹤0.01% 1072
2023
Q3 		$438K Buy
5,700
+3,300
+138% +$273K ﹤0.01% 1393
2023
Q2 		$214K Buy
+2,400
New +$185K ﹤0.01% 1522

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

Capstone Investment Advisors's CSGP Position: Q2 2026 in Review

Capstone Investment Advisors increased its CoStar Group (CSGP) stake by 47% in Q2 2026, buying an estimated $154K and bringing the position to 14,117 shares worth $400K. The position accounts for ﹤0.01% of the portfolio, ranked #1331.

Capstone Investment Advisors first reported a position in CSGP in Q1 2016 and has held it in 15 quarters since. The position peaked at $6.56M in Q3 2025. 760 funds tracked by Wall St. Rank hold CSGP as of Q2 2026.

  • Capstone Investment Advisors held 14,117 shares of CoStar Group worth $400K as of Q2 2026.
  • Capstone Investment Advisors bought 4,489 CoStar Group shares in Q2 2026, an estimated $154K.
  • CoStar Group made up ﹤0.01% of Capstone Investment Advisors's portfolio in Q2 2026, its #1331 holding.
  • Capstone Investment Advisors first reported a position in CoStar Group in Q1 2016 and has held it in 15 quarters since.
  • Capstone Investment Advisors's CoStar Group position peaked at $6.56M in Q3 2025.
  • 760 funds tracked by Wall St. Rank held CoStar Group as of Q2 2026.

Based on Capstone Investment Advisors's 13F filing for Q2 2026, filed 17 Aug 2026.