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State of Michigan Retirement System’s CoStar Group CSGP Stock Holding History

State of Michigan Retirement System’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 		$3.21M Sell
113,300
-3,200
-3% -$110K 0.01% 564
2026
Q1 		$4.7M Sell
116,500
-300
-0.3% -$15.6K 0.02% 449
2025
Q4 		$7.85M Sell
116,800
-4,900
-4% -$347K 0.04% 328
2025
Q3 		$10.3M Sell
121,700
-100
-0.1% -$8.84K 0.05% 284
2025
Q2 		$9.79M Sell
121,800
-2,100
-2% -$164K 0.05% 284
2025
Q1 		$9.82M Buy
123,900
+3,000
+2% +$228K 0.06% 275
2024
Q4 		$8.66M Buy
120,900
+300
+0.2% +$22.7K 0.05% 306
2024
Q3 		$9.1M Sell
120,600
-200
-0.2% -$15.2K 0.05% 305
2024
Q2 		$8.96M Buy
120,800
+1,300
+1% +$110K 0.05% 295
2024
Q1 		$11.5M Buy
119,500
+100
+0.1% +$8.61K 0.06% 248
2023
Q4 		$10.4M Buy
119,400
+7,500
+7% +$607K 0.06% 250
2023
Q3 		$8.6M Sell
111,900
-400
-0.4% -$33.1K 0.06% 278
2023
Q2 		$9.99M Buy
112,300
+600
+0.5% +$46.3K 0.06% 262
2023
Q1 		$7.69M Buy
111,700
+1,200
+1% +$88.5K 0.05% 310
2022
Q4 		$8.54M Buy
110,500
+3,300
+3% +$258K 0.06% 279
2022
Q3 		$7.47M Buy
+107,200
New +$7.44M 0.05% 286

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

State of Michigan Retirement System's CSGP Position: Q2 2026 in Review

State of Michigan Retirement System reduced its CoStar Group (CSGP) stake by 2.7% in Q2 2026, selling an estimated $110K and leaving 113,300 shares worth $3.21M. The position accounts for 0.01% of the portfolio, ranked #564.

State of Michigan Retirement System first reported a position in CSGP in Q3 2022 and has held it in 16 quarters since. The position peaked at $11.5M in Q1 2024. 760 funds tracked by Wall St. Rank hold CSGP as of Q2 2026.

  • State of Michigan Retirement System held 113,300 shares of CoStar Group worth $3.21M as of Q2 2026.
  • State of Michigan Retirement System sold 3,200 CoStar Group shares in Q2 2026, an estimated $110K.
  • CoStar Group made up 0.01% of State of Michigan Retirement System's portfolio in Q2 2026, its #564 holding.
  • State of Michigan Retirement System first reported a position in CoStar Group in Q3 2022 and has held it in 16 quarters since.
  • State of Michigan Retirement System's CoStar Group position peaked at $11.5M in Q1 2024.
  • 760 funds tracked by Wall St. Rank held CoStar Group as of Q2 2026.

Based on State of Michigan Retirement System's 13F filing for Q2 2026, filed 30 Jul 2026.