Citigroup’s CoStar Group CSGP Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q3
– Sell
-70,000
Closed -$1.98M – 6049
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

Citigroup's CSGP Position: Q3 2026 in Review

Citigroup reduced its CoStar Group (CSGP) stake by 18% in Q3 2026, selling an estimated $4.75M and leaving 731,446 shares worth $20M. The position accounts for 0.01% of the portfolio, ranked #1199.

Citigroup first reported a position in CSGP in Q2 2013 and has held it in 54 quarters since. The position peaked at $101M in Q4 2025. 243 funds tracked by Wall St. Rank hold CSGP as of Q3 2026.

  • Citigroup held 731,446 shares of CoStar Group worth $20M as of Q3 2026.
  • Citigroup sold 158,135 CoStar Group shares in Q3 2026, an estimated $4.75M.
  • CoStar Group made up 0.01% of Citigroup's portfolio in Q3 2026, its #1199 holding.
  • Citigroup first reported a position in CoStar Group in Q2 2013 and has held it in 54 quarters since.
  • Citigroup's CoStar Group position peaked at $101M in Q4 2025.
  • 243 funds tracked by Wall St. Rank held CoStar Group as of Q3 2026.

Based on Citigroup's 13F filing for Q3 2026, filed 4 Nov 2026.