CFM
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Cornerstone Financial Management’s CoStar Group CSGP Stock Holding History

Cornerstone Financial Management’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 		$1.08K Sell
38
-21
-36% -$722 ﹤0.01% 1072
2026
Q1 		$2.38K Buy
59
+6
+11% +$312 ﹤0.01% 675
2025
Q4 		$3.56K Buy
+53
New +$3.75K ﹤0.01% 515

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

Cornerstone Financial Management's CSGP Position: Q2 2026 in Review

Cornerstone Financial Management reduced its CoStar Group (CSGP) stake by 36% in Q2 2026, selling an estimated $722 and leaving 38 shares worth $1.08K. The position accounts for ﹤0.01% of the portfolio, ranked #1072.

Cornerstone Financial Management first reported a position in CSGP in Q4 2025 and has held it in 3 quarters since. The position peaked at $3.56K in Q4 2025. 760 funds tracked by Wall St. Rank hold CSGP as of Q2 2026.

  • Cornerstone Financial Management held 38 shares of CoStar Group worth $1.08K as of Q2 2026.
  • Cornerstone Financial Management sold 21 CoStar Group shares in Q2 2026, an estimated $722.
  • CoStar Group made up ﹤0.01% of Cornerstone Financial Management's portfolio in Q2 2026, its #1072 holding.
  • Cornerstone Financial Management first reported a position in CoStar Group in Q4 2025 and has held it in 3 quarters since.
  • Cornerstone Financial Management's CoStar Group position peaked at $3.56K in Q4 2025.
  • 760 funds tracked by Wall St. Rank held CoStar Group as of Q2 2026.

Based on Cornerstone Financial Management's 13F filing for Q2 2026, filed 12 Aug 2026.