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Bryn Mawr Capital Management’s CoStar Group CSGP Stock Holding History

Bryn Mawr Capital 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
-5,474
Closed -$462K – 452
2025
Q3 		$462K Sell
5,474
-450
-8% -$39.8K 0.02% 286
2025
Q2 		$476K Buy
5,924
+795
+16% +$61.9K 0.03% 275
2025
Q1 		$406K Sell
5,129
-437
-8% -$33.2K 0.02% 285
2024
Q4 		$398K Buy
+5,566
New +$420K 0.02% 307

Other funds holding CSGP

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 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
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
ACM
AKRE Capital Management Middleburg, Virginia $5.12B AUM 19.08% 1-Year Est. Return

Bryn Mawr Capital Management's CSGP Position: Q4 2025 in Review

Bryn Mawr Capital Management sold out of CoStar Group (CSGP) in Q4 2025, closing a stake of 5,474 shares — an estimated $462K sold.

Bryn Mawr Capital Management first reported a position in CSGP in Q4 2024 and held it in 4 quarters. The position peaked at $476K in Q2 2025. 847 funds tracked by Wall St. Rank hold CSGP as of Q4 2025.

  • Bryn Mawr Capital Management reported no remaining CoStar Group position as of Q4 2025 after selling out during the quarter.
  • Bryn Mawr Capital Management sold 5,474 CoStar Group shares in Q4 2025, an estimated $462K.
  • Bryn Mawr Capital Management first reported a position in CoStar Group in Q4 2024 and held it in 4 quarters.
  • Bryn Mawr Capital Management's CoStar Group position peaked at $476K in Q2 2025.
  • 847 funds tracked by Wall St. Rank held CoStar Group as of Q4 2025.

Based on Bryn Mawr Capital Management's 13F filing for Q4 2025, filed 4 Feb 2026.