Citigroup
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Citigroup’s CoStar Group CSGP Stock Holding History

Citigroup’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 		$1.98M Buy
+70,000
New +$2.41M ﹤0.01% 2942
2025
Q2 		– Sell
-65,000
Closed -$5.15M – 5690
2025
Q1 		$5.15M Buy
+65,000
New +$4.95M ﹤0.01% 1863
2020
Q2 		– Sell
-22,000
Closed -$1.29M – 7557
2020
Q1 		$1.29M Buy
+22,000
New +$1.43M ﹤0.01% 2912
2019
Q1 		– Sell
-100,000
Closed -$3.37M – 7670
2018
Q4 		$3.37M Hold
100,000
– – ﹤0.01% 2188
2018
Q3 		$4.21M Buy
+100,000
New +$4.27M ﹤0.01% 2025

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

Citigroup's CSGP Position: Q2 2026 in Review

Citigroup reduced its CoStar Group (CSGP) stake by 6.7% in Q2 2026, selling an estimated $2.2M and leaving 889,581 shares worth $25.2M. The position accounts for 0.01% of the portfolio, ranked #1042.

Citigroup first reported a position in CSGP in Q2 2013 and has held it in 53 quarters since. The position peaked at $101M in Q4 2025. 759 funds tracked by Wall St. Rank hold CSGP as of Q2 2026.

  • Citigroup held 889,581 shares of CoStar Group worth $25.2M as of Q2 2026.
  • Citigroup sold 64,039 CoStar Group shares in Q2 2026, an estimated $2.2M.
  • CoStar Group made up 0.01% of Citigroup's portfolio in Q2 2026, its #1042 holding.
  • Citigroup first reported a position in CoStar Group in Q2 2013 and has held it in 53 quarters since.
  • Citigroup's CoStar Group position peaked at $101M in Q4 2025.
  • 759 funds tracked by Wall St. Rank held CoStar Group as of Q2 2026.

Based on Citigroup's 13F filing for Q2 2026, filed 3 Aug 2026.