TAM
CSGP icon

Telemark Asset Management’s CoStar Group CSGP Stock Holding History

Telemark Asset Management’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
2025
Q4 		– Sell
-550,000
Closed -$46.4M – 57
2025
Q3 		$46.4M Hold
550,000
– – 4.4% 3
2025
Q2 		$44.2M Buy
550,000
+50,000
+10% +$3.89M 4.01% 6
2025
Q1 		$39.6M Buy
500,000
+100,000
+25% +$7.61M 5.18% 3
2024
Q4 		$28.6M Sell
400,000
-100,000
-20% -$7.55M 2.86% 8
2024
Q3 		$37.7M Buy
500,000
+150,000
+43% +$11.4M 3.81% 5
2024
Q2 		$25.9M Buy
350,000
+100,000
+40% +$8.47M 2.26% 10
2024
Q1 		$24.1M Buy
250,000
+100,000
+67% +$8.61M 2.5% 11
2023
Q4 		$13.1M Buy
150,000
+20,000
+15% +$1.62M 1.95% 19
2023
Q3 		$10M Buy
130,000
+30,000
+30% +$2.49M 1.52% 24
2023
Q2 		$8.9M Buy
+100,000
New +$7.72M 1.21% 27
2015
Q3 		– Sell
-800,000
Closed -$16.1M – 26
2015
Q2 		$16.1M Hold
800,000
– – 4.25% 9
2015
Q1 		$15.8M Hold
800,000
– – 4.42% 10
2014
Q4 		$14.7M Buy
800,000
+200,000
+33% +$3.23M 4.33% 8
2014
Q3 		$9.33M Hold
600,000
– – 2.49% 20
2014
Q2 		$9.49M Buy
600,000
+300,000
+100% +$4.86M 2.59% 16
2014
Q1 		$5.6M Hold
300,000
– – 1.41% 32
2013
Q4 		$5.54M Sell
300,000
-200,000
-40% -$3.54M 1.37% 29
2013
Q3 		$8.4M Hold
500,000
– – 2.5% 13
2013
Q2 		$6.45M Buy
+500,000
New +$5.66M 2.45% 14

Other funds holding CSGP

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
ACM
AKRE Capital Management Middleburg, Virginia $6.13B AUM 15.27% 1-Year Est. Return

Telemark Asset Management's CSGP Position: Q4 2025 in Review

Telemark Asset Management sold out of CoStar Group (CSGP) in Q4 2025, closing a stake of 550,000 shares — an estimated $46.4M sold.

Telemark Asset Management first reported a position in CSGP in Q2 2013 and held it in 19 quarters. The position peaked at $46.4M in Q3 2025. 846 funds tracked by Wall St. Rank hold CSGP as of Q4 2025.

  • Telemark Asset Management reported no remaining CoStar Group position as of Q4 2025 after selling out during the quarter.
  • Telemark Asset Management sold 550,000 CoStar Group shares in Q4 2025, an estimated $46.4M.
  • Telemark Asset Management first reported a position in CoStar Group in Q2 2013 and held it in 19 quarters.
  • Telemark Asset Management's CoStar Group position peaked at $46.4M in Q3 2025.
  • 846 funds tracked by Wall St. Rank held CoStar Group as of Q4 2025.

Based on Telemark Asset Management's 13F filing for Q4 2025, filed 11 Feb 2026.