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Winnow Wealth’s CoStar Group CSGP Stock Holding History

Winnow Wealth’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
-1
Closed -$68 – 215
2025
Q4 		$68 Sell
1
-11
-92% -$779 ﹤0.01% 571
2025
Q3 		$1.02K Buy
+12
New +$1.06K ﹤0.01% 415
2025
Q2 		– Sell
-12
Closed -$938 – 272
2025
Q1 		$938 Buy
12
+4
+50% +$304 ﹤0.01% 398
2024
Q4 		$571 Buy
+8
New +$604 ﹤0.01% 415

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
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 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 $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

Winnow Wealth's CSGP Position: Q1 2026 in Review

Winnow Wealth sold out of CoStar Group (CSGP) in Q1 2026, closing a stake of 1 share — an estimated $68 sold.

Winnow Wealth first reported a position in CSGP in Q4 2024 and held it in 4 quarters. The position peaked at $1.02K in Q3 2025. 797 funds tracked by Wall St. Rank hold CSGP as of Q1 2026.

  • Winnow Wealth reported no remaining CoStar Group position as of Q1 2026 after selling out during the quarter.
  • Winnow Wealth sold 1 CoStar Group share in Q1 2026, an estimated $68.
  • Winnow Wealth first reported a position in CoStar Group in Q4 2024 and held it in 4 quarters.
  • Winnow Wealth's CoStar Group position peaked at $1.02K in Q3 2025.
  • 797 funds tracked by Wall St. Rank held CoStar Group as of Q1 2026.

Based on Winnow Wealth's 13F filing for Q1 2026, filed 19 May 2026.