Kovitz Investment Group Partners
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Kovitz Investment Group Partners’s CoStar Group CSGP Stock Holding History

Kovitz Investment Group Partners’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 		– Sell
-5,488
Closed -$369K – 491
2025
Q4 		$369K Sell
5,488
-4,162
-43% -$295K 0.01% 420
2025
Q3 		$814K Buy
9,650
+1,986
+26% +$176K ﹤0.01% 888
2025
Q2 		$616K Sell
7,664
-505
-6% -$39.3K ﹤0.01% 916
2025
Q1 		$647K Buy
8,169
+499
+7% +$38K ﹤0.01% 846
2024
Q4 		$549K Sell
7,670
-556
-7% -$42K ﹤0.01% 866
2024
Q3 		$439K Buy
+8,226
New +$624K ﹤0.01% 776
2024
Q2 		– Sell
-2,201
Closed -$213K – 821
2024
Q1 		$213K Buy
+2,201
New +$189K ﹤0.01% 628

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State Street
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Principal Financial Group
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BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 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

Kovitz Investment Group Partners's CSGP Position: Q1 2026 in Review

Kovitz Investment Group Partners sold out of CoStar Group (CSGP) in Q1 2026, closing a stake of 5,488 shares — an estimated $369K sold.

Kovitz Investment Group Partners first reported a position in CSGP in Q1 2024 and held it in 7 quarters. The position peaked at $814K in Q3 2025. 797 funds tracked by Wall St. Rank hold CSGP as of Q1 2026.

  • Kovitz Investment Group Partners reported no remaining CoStar Group position as of Q1 2026 after selling out during the quarter.
  • Kovitz Investment Group Partners sold 5,488 CoStar Group shares in Q1 2026, an estimated $369K.
  • Kovitz Investment Group Partners first reported a position in CoStar Group in Q1 2024 and held it in 7 quarters.
  • Kovitz Investment Group Partners's CoStar Group position peaked at $814K in Q3 2025.
  • 797 funds tracked by Wall St. Rank held CoStar Group as of Q1 2026.

Based on Kovitz Investment Group Partners's 13F filing for Q1 2026, filed 13 May 2026.