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Michael Gelband’s CoStar Group CSGP Stock Holding History

Michael Gelband’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
2026
Q2 		$13M Buy
458,765
+434,282
+1,774% +$14.9M 0.08% 229
2026
Q1 		$988K Sell
24,483
-114,813
-82% -$5.98M 0.01% 1005
2025
Q4 		$9.37M Buy
+139,296
New +$9.87M 0.07% 274
2024
Q4 		– Sell
-11,169
Closed -$843K – 1609
2024
Q3 		$843K Sell
11,169
-96,252
-90% -$7.3M 0.01% 1018
2024
Q2 		$7.96M Buy
+107,421
New +$9.1M 0.05% 300
2024
Q1 		– Sell
-20,039
Closed -$1.75M – 1574
2023
Q4 		$1.75M Sell
20,039
-34,893
-64% -$2.82M 0.01% 620
2023
Q3 		$4.22M Sell
54,932
-146,885
-73% -$12.2M 0.04% 416
2023
Q2 		$18M Buy
201,817
+77,860
+63% +$6.01M 0.15% 124
2023
Q1 		$8.53M Buy
123,957
+79,386
+178% +$5.86M 0.07% 332
2022
Q4 		$3.44M Buy
+44,571
New +$3.48M 0.05% 456
2022
Q3 		– Sell
-23,834
Closed -$1.44M – 1942
2022
Q2 		$1.44M Buy
+23,834
New +$1.44M 0.02% 926
2022
Q1 		– Sell
-1,307,031
Closed -$103M – 2270
2021
Q4 		$103M Buy
1,307,031
+514,330
+65% +$43.2M 1.07% 7
2021
Q3 		$68.2M Buy
792,701
+668,307
+537% +$57.8M 0.92% 5
2021
Q2 		$10.3M Buy
124,394
+91,284
+276% +$7.89M 0.11% 144
2021
Q1 		$2.72M Sell
33,110
-54,940
-62% -$4.74M 0.04% 455
2020
Q4 		$8.14M Sell
88,050
-151,580
-63% -$13.3M 0.08% 155
2020
Q3 		$20.3M Buy
239,630
+22,500
+10% +$1.79M 0.41% 28
2020
Q2 		$15.4M Buy
217,130
+161,610
+291% +$10.4M 0.4% 31
2020
Q1 		$3.26M Buy
+55,520
New +$3.62M 0.18% 102
2019
Q4 		– Sell
-22,470
Closed -$1.33M – 1588
2019
Q3 		$1.33M Buy
22,470
+6,310
+39% +$378K 0.05% 322
2019
Q2 		$895K Buy
+16,160
New +$826K 0.04% 285

Other funds holding CSGP

Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 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
ACM
AKRE Capital Management Middleburg, Virginia $5.12B AUM 19.08% 1-Year Est. Return
Polen Capital Management
Polen Capital Management Boca Raton, Florida $11.6B AUM 8.03% 1-Year Est. Return

Michael Gelband's CSGP Position: Q2 2026 in Review

Michael Gelband increased its CoStar Group (CSGP) stake by 1,774% in Q2 2026, buying an estimated $14.9M and bringing the position to 458,765 shares worth $13M. The position accounts for 0.08% of the portfolio, ranked #229.

Michael Gelband first reported a position in CSGP in Q2 2019 and has held it in 21 quarters since. The position peaked at $103M in Q4 2021. 754 funds tracked by Wall St. Rank hold CSGP as of Q2 2026.

  • Michael Gelband held 458,765 shares of CoStar Group worth $13M as of Q2 2026.
  • Michael Gelband bought 434,282 CoStar Group shares in Q2 2026, an estimated $14.9M.
  • CoStar Group made up 0.08% of Michael Gelband's portfolio in Q2 2026, its #229 holding.
  • Michael Gelband first reported a position in CoStar Group in Q2 2019 and has held it in 21 quarters since.
  • Michael Gelband's CoStar Group position peaked at $103M in Q4 2021.
  • 754 funds tracked by Wall St. Rank held CoStar Group as of Q2 2026.

Based on ExodusPoint Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.