No Street GP LP’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
Q1
Sell
-239,999
Closed -$16.1M 35
2025
Q4
$16.1M Sell
239,999
-210,001
-47% -$14.9M 1.09% 30
2025
Q3
$38M Buy
450,000
+20,000
+5% +$1.77M 2.5% 15
2025
Q2
$34.6M Buy
430,000
+35,000
+9% +$2.73M 2.55% 13
2025
Q1
$31.3M Buy
395,000
+40,000
+11% +$3.04M 2.44% 14
2024
Q4
$25.4M Buy
+355,000
New +$26.8M 1.68% 21

Other funds holding CSGP

No Street GP LP's CSGP Position: Q1 2026 in Review

No Street GP LP sold out of CoStar Group (CSGP) in Q1 2026, closing a stake of 239,999 shares — an estimated $16.1M sold.

No Street GP LP first reported a position in CSGP in Q4 2024 and held it in 5 quarters. The position peaked at $38M in Q3 2025. 792 funds tracked by Wall St. Rank hold CSGP as of Q1 2026.

  • No Street GP LP reported no remaining CoStar Group position as of Q1 2026 after selling out during the quarter.
  • No Street GP LP sold 239,999 CoStar Group shares in Q1 2026, an estimated $16.1M.
  • No Street GP LP first reported a position in CoStar Group in Q4 2024 and held it in 5 quarters.
  • No Street GP LP's CoStar Group position peaked at $38M in Q3 2025.
  • 792 funds tracked by Wall St. Rank held CoStar Group as of Q1 2026.

Based on No Street GP LP's 13F filing for Q1 2026, filed 15 May 2026.