Waterway Wealth Management’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
$945K Buy
34,479
+18,265
+113% +$548K 0.18% 69
2026
Q2
$459K Sell
16,214
-11,456
-41% -$394K 0.09% 78
2026
Q1
$1.12M Buy
27,670
+16,246
+142% +$846K 0.25% 44
2025
Q4
$768K Sell
11,424
-5,225
-31% -$370K 0.17% 60
2025
Q3
$1.4M Buy
16,649
+1,849
+12% +$163K 0.34% 30
2025
Q2
$1.19M Buy
+14,800
New +$1.15M 0.36% 26

Other funds holding CSGP

Waterway Wealth Management's CSGP Position: Q3 2026 in Review

Waterway Wealth Management increased its CoStar Group (CSGP) stake by 113% in Q3 2026, buying an estimated $548K and bringing the position to 34,479 shares worth $945K. The position accounts for 0.18% of the portfolio, ranked #69.

Waterway Wealth Management first reported a position in CSGP in Q2 2025 and has held it in 6 quarters since. The position peaked at $1.4M in Q3 2025. 306 funds tracked by Wall St. Rank hold CSGP as of Q3 2026.

  • Waterway Wealth Management held 34,479 shares of CoStar Group worth $945K as of Q3 2026.
  • Waterway Wealth Management bought 18,265 CoStar Group shares in Q3 2026, an estimated $548K.
  • CoStar Group made up 0.18% of Waterway Wealth Management's portfolio in Q3 2026, its #69 holding.
  • Waterway Wealth Management first reported a position in CoStar Group in Q2 2025 and has held it in 6 quarters since.
  • Waterway Wealth Management's CoStar Group position peaked at $1.4M in Q3 2025.
  • 306 funds tracked by Wall St. Rank held CoStar Group as of Q3 2026.

Based on Waterway Wealth Management's 13F filing for Q3 2026, filed 28 Oct 2026.