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Israel Englander’s CoStar Group CSGP Stock Holding History

Israel Englander’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 		$3.04M Buy
107,300
+58,900
+122% +$2.03M ﹤0.01% 3462
2026
Q1 		$1.95M Sell
48,400
-26,300
-35% -$1.37M ﹤0.01% 3897
2025
Q4 		$5.02M Sell
74,700
-24,000
-24% -$1.7M ﹤0.01% 3007
2025
Q3 		$8.33M Sell
98,700
-40,100
-29% -$3.54M ﹤0.01% 2578
2025
Q2 		$11.2M Sell
138,800
-17,100
-11% -$1.33M 0.01% 2151
2025
Q1 		$12.4M Buy
155,900
+148,900
+2,127% +$11.3M 0.01% 1966
2024
Q4 		$501K Sell
7,000
-2,700
-28% -$204K ﹤0.01% 4748
2024
Q3 		$732K Buy
9,700
+3,300
+52% +$250K ﹤0.01% 4523
2024
Q2 		$474K Sell
6,400
-119,100
-95% -$10.1M ﹤0.01% 4624
2024
Q1 		$12.1M Buy
125,500
+121,400
+2,961% +$10.5M 0.01% 2008
2023
Q4 		$358K Buy
+4,100
New +$332K ﹤0.01% 4850
2023
Q3 		– Sell
-250,900
Closed -$22.3M – 6189
2023
Q2 		$22.3M Buy
250,900
+238,900
+1,991% +$18.4M 0.01% 1292
2023
Q1 		$826K Buy
12,000
+900
+8% +$66.4K ﹤0.01% 4269
2022
Q4 		$858K Buy
+11,100
New +$867K ﹤0.01% 4315
2014
Q2 		– Sell
-31,000
Closed -$579K – 3469
2014
Q1 		$579K Buy
+31,000
New +$585K ﹤0.01% 2534

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

Israel Englander's CSGP Position: Q2 2026 in Review

Israel Englander increased its CoStar Group (CSGP) stake by 504% in Q2 2026, buying an estimated $21.4M and bringing the position to 746,995 shares worth $21.2M. The position accounts for 0.01% of the portfolio, ranked #1573.

Israel Englander first reported a position in CSGP in Q2 2013 and has held it in 52 quarters since. The position peaked at $160M in Q1 2021. 754 funds tracked by Wall St. Rank hold CSGP as of Q2 2026.

  • Israel Englander held 746,995 shares of CoStar Group worth $21.2M as of Q2 2026.
  • Israel Englander bought 623,405 CoStar Group shares in Q2 2026, an estimated $21.4M.
  • CoStar Group made up 0.01% of Israel Englander's portfolio in Q2 2026, its #1573 holding.
  • Israel Englander first reported a position in CoStar Group in Q2 2013 and has held it in 52 quarters since.
  • Israel Englander's CoStar Group position peaked at $160M in Q1 2021.
  • 754 funds tracked by Wall St. Rank held CoStar Group as of Q2 2026.

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