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
Q1 		$388K Buy
9,628
+2,261
+31% +$118K ﹤0.01% 1260
2025
Q4 		$495K Sell
7,367
-70,342
-91% -$4.98M ﹤0.01% 1151
2025
Q3 		$6.56M Buy
77,709
+18,620
+32% +$1.65M 0.01% 408
2025
Q2 		$4.75M Buy
59,089
+52,288
+769% +$4.07M 0.01% 404
2025
Q1 		$539K Sell
6,801
-39,131
-85% -$2.98M ﹤0.01% 1056
2024
Q4 		$3.29M Buy
45,932
+10,200
+29% +$770K 0.01% 676
2024
Q3 		$2.7M Buy
35,732
+2,722
+8% +$206K 0.01% 636
2024
Q2 		$2.45M Buy
33,010
+16,615
+101% +$1.41M 0.01% 651
2024
Q1 		$1.58M Buy
16,395
+13,910
+560% +$1.2M 0.01% 894
2023
Q4 		$217K Sell
2,485
-4,379
-64% -$354K ﹤0.01% 1754
2023
Q3 		$528K Buy
+6,864
New +$569K ﹤0.01% 1293
2018
Q1 		– Sell
-13,000
Closed -$386K – 371
2017
Q4 		$386K Sell
13,000
-24,060
-65% -$705K 0.01% 318
2017
Q3 		$994K Buy
+37,060
New +$1.03M 0.03% 222
2016
Q2 		– Sell
-14,000
Closed -$263K – 712
2016
Q1 		$263K Buy
+14,000
New +$248K 0.01% 550

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 $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

Capstone Investment Advisors's CSGP Position: Q1 2026 in Review

Capstone Investment Advisors increased its CoStar Group (CSGP) stake by 31% in Q1 2026, buying an estimated $118K and bringing the position to 9,628 shares worth $388K. The position accounts for ﹤0.01% of the portfolio, ranked #1260.

Capstone Investment Advisors first reported a position in CSGP in Q1 2016 and has held it in 14 quarters since. The position peaked at $6.56M in Q3 2025. 795 funds tracked by Wall St. Rank hold CSGP as of Q1 2026.

  • Capstone Investment Advisors held 9,628 shares of CoStar Group worth $388K as of Q1 2026.
  • Capstone Investment Advisors bought 2,261 CoStar Group shares in Q1 2026, an estimated $118K.
  • CoStar Group made up ﹤0.01% of Capstone Investment Advisors's portfolio in Q1 2026, its #1260 holding.
  • Capstone Investment Advisors first reported a position in CoStar Group in Q1 2016 and has held it in 14 quarters since.
  • Capstone Investment Advisors's CoStar Group position peaked at $6.56M in Q3 2025.
  • 795 funds tracked by Wall St. Rank held CoStar Group as of Q1 2026.

Based on Capstone Investment Advisors's 13F filing for Q1 2026, filed 15 May 2026.