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Mather Group’s CoStar Group CSGP Stock Holding History

Mather Group’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 		$270K Buy
9,524
+7,354
+339% +$253K ﹤0.01% 710
2026
Q1 		$87.5K Buy
+2,170
New +$113K ﹤0.01% 925
2025
Q4 		– Sell
-2,648
Closed -$223K – 862
2025
Q3 		$223K Buy
2,648
+78
+3% +$6.89K ﹤0.01% 597
2025
Q2 		$207K Buy
2,570
+86
+3% +$6.7K ﹤0.01% 591
2025
Q1 		$197K Buy
2,484
+419
+20% +$31.9K ﹤0.01% 593
2024
Q4 		$148K Sell
2,065
-94
-4% -$7.1K ﹤0.01% 657
2024
Q3 		$163K Sell
2,159
-337
-14% -$25.6K ﹤0.01% 632
2024
Q2 		$241K Buy
2,496
+67
+3% +$5.68K ﹤0.01% 577
2024
Q1 		$212K Buy
2,429
+13
+0.5% +$1.12K ﹤0.01% 512
2023
Q4 		$211K Buy
+2,416
New +$196K ﹤0.01% 532

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 $3.37T AUM 44.26% 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

Mather Group's CSGP Position: Q2 2026 in Review

Mather Group increased its CoStar Group (CSGP) stake by 339% in Q2 2026, buying an estimated $253K and bringing the position to 9,524 shares worth $270K. The position accounts for ﹤0.01% of the portfolio, ranked #710.

Mather Group first reported a position in CSGP in Q4 2023 and has held it in 10 quarters since. 758 funds tracked by Wall St. Rank hold CSGP as of Q2 2026.

  • Mather Group held 9,524 shares of CoStar Group worth $270K as of Q2 2026.
  • Mather Group bought 7,354 CoStar Group shares in Q2 2026, an estimated $253K.
  • CoStar Group made up ﹤0.01% of Mather Group's portfolio in Q2 2026, its #710 holding.
  • Mather Group first reported a position in CoStar Group in Q4 2023 and has held it in 10 quarters since.
  • 758 funds tracked by Wall St. Rank held CoStar Group as of Q2 2026.

Based on Mather Group's 13F filing for Q2 2026, filed 27 Jul 2026.