California State Teachers Retirement System (CalSTRS)
CSGP icon

California State Teachers Retirement System (CalSTRS)’s CoStar Group CSGP Stock Holding History

California State Teachers Retirement System (CalSTRS)’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 		$681M Buy
19,276,971
+18,609,860
+2,790% +$640M 0.09% 215
2026
Q1 		$26.9M Sell
667,111
-15,527
-2% -$808K 0.03% 438
2025
Q4 		$45.9M Sell
682,638
-13,605
-2% -$964K 0.05% 313
2025
Q3 		$58.7M Sell
696,243
-2,066
-0.3% -$183K 0.06% 274
2025
Q2 		$56.1M Buy
698,309
+1,860
+0.3% +$145K 0.06% 272
2025
Q1 		$55.2M Buy
696,449
+15,864
+2% +$1.21M 0.07% 262
2024
Q4 		$48.7M Buy
680,585
+5,774
+0.9% +$436K 0.06% 297
2024
Q3 		$50.9M Buy
674,811
+3,547
+0.5% +$269K 0.06% 291
2024
Q2 		$49.8M Buy
671,264
+14,705
+2% +$1.25M 0.06% 285
2024
Q1 		$63.4M Buy
656,559
+6,381
+1% +$549K 0.08% 237
2023
Q4 		$56.8M Buy
650,178
+14,025
+2% +$1.14M 0.08% 241
2023
Q3 		$48.9M Sell
636,153
-23,451
-4% -$1.94M 0.08% 252
2023
Q2 		$58.7M Sell
659,604
-15,523
-2% -$1.2M 0.08% 228
2023
Q1 		$46.5M Buy
675,127
+6,167
+0.9% +$455K 0.07% 278
2022
Q4 		$51.7M Buy
668,960
+12,582
+2% +$983K 0.08% 242
2022
Q3 		$45.7M Sell
656,378
-5,803
-0.9% -$403K 0.08% 251
2022
Q2 		$40M Buy
662,181
+2,696
+0.4% +$163K 0.06% 286
2022
Q1 		$43.9M Sell
659,485
-39,106
-6% -$2.6M 0.06% 306
2021
Q4 		$55.2M Buy
698,591
+8,955
+1% +$751K 0.06% 287
2021
Q3 		$59.4M Sell
689,636
-14,291
-2% -$1.24M 0.08% 242
2021
Q2 		$58.3M Sell
703,927
-32,613
-4% -$2.82M 0.07% 252
2021
Q1 		$60.5M Buy
736,540
+5,080
+0.7% +$439K 0.08% 226
2020
Q4 		$67.6M Buy
731,460
+17,700
+2% +$1.55M 0.09% 185
2020
Q3 		$60.6M Buy
713,760
+25,970
+4% +$2.07M 0.1% 178
2020
Q2 		$48.9M Buy
687,790
+45,780
+7% +$2.96M 0.09% 207
2020
Q1 		$37.7M Sell
642,010
-16,060
-2% -$1.05M 0.08% 210
2019
Q4 		$39.4M Buy
658,070
+43,470
+7% +$2.54M 0.07% 265
2019
Q3 		$36.5M Buy
614,600
+8,310
+1% +$497K 0.07% 259
2019
Q2 		$33.6M Buy
606,290
+3,080
+0.5% +$157K 0.07% 280
2019
Q1 		$28.1M Buy
603,210
+2,310
+0.4% +$95.4K 0.06% 307
2018
Q4 		$20.3M Buy
600,900
+20,320
+3% +$742K 0.05% 358
2018
Q3 		$24.4M Sell
580,580
-240
-0% -$10.3K 0.05% 359
2018
Q2 		$24M Buy
580,820
+19,590
+3% +$754K 0.05% 350
2018
Q1 		$20.4M Sell
561,230
-18,940
-3% -$653K 0.04% 396
2017
Q4 		$17.2M Buy
580,170
+45,540
+9% +$1.33M 0.04% 475
2017
Q3 		$14.3M Sell
534,630
-55,130
-9% -$1.53M 0.03% 507
2017
Q2 		$15.5M Sell
589,760
-45,070
-7% -$1.1M 0.03% 496
2017
Q1 		$13.2M Sell
634,830
-29,000
-4% -$589K 0.03% 578
2016
Q4 		$12.5M Sell
663,830
-18,000
-3% -$354K 0.03% 596
2016
Q3 		$14.8M Buy
681,830
+6,000
+0.9% +$128K 0.03% 530
2016
Q2 		$14.8M Sell
675,830
-12,850
-2% -$254K 0.03% 516
2016
Q1 		$13M Buy
688,680
+87,630
+15% +$1.55M 0.03% 574
2015
Q4 		$12.4M Buy
601,050
+10,120
+2% +$201K 0.03% 543
2015
Q3 		$10.2M Sell
590,930
-1,000
-0.2% -$19.2K 0.03% 600
2015
Q2 		$11.9M Buy
591,930
+830
+0.1% +$16.9K 0.03% 577
2015
Q1 		$11.7M Sell
591,100
-11,000
-2% -$208K 0.03% 590
2014
Q4 		$11.1M Buy
602,100
+5,550
+0.9% +$89.7K 0.03% 610
2014
Q3 		$9.28M Buy
596,550
+10,320
+2% +$154K 0.02% 666
2014
Q2 		$9.27M Buy
586,230
+66,700
+13% +$1.08M 0.02% 676
2014
Q1 		$9.7M Buy
519,530
+3,000
+0.6% +$56.6K 0.03% 619
2013
Q4 		$9.53M Buy
516,530
+3,000
+0.6% +$53.1K 0.03% 608
2013
Q3 		$8.62M Buy
513,530
+16,180
+3% +$248K 0.03% 621
2013
Q2 		$6.42M Buy
+497,350
New +$5.63M 0.02% 717

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

California State Teachers Retirement System (CalSTRS)'s CSGP Position: Q2 2026 in Review

California State Teachers Retirement System (CalSTRS) increased its CoStar Group (CSGP) stake by 2,790% in Q2 2026, buying an estimated $640M and bringing the position to 19,276,971 shares worth $681M. The position accounts for 0.09% of the portfolio, ranked #215.

California State Teachers Retirement System (CalSTRS) first reported a position in CSGP in Q2 2013 and has held it in 53 quarters since. 756 funds tracked by Wall St. Rank hold CSGP as of Q2 2026.

  • California State Teachers Retirement System (CalSTRS) held 19,276,971 shares of CoStar Group worth $681M as of Q2 2026.
  • California State Teachers Retirement System (CalSTRS) bought 18,609,860 CoStar Group shares in Q2 2026, an estimated $640M.
  • CoStar Group made up 0.09% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q2 2026, its #215 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in CoStar Group in Q2 2013 and has held it in 53 quarters since.
  • 756 funds tracked by Wall St. Rank held CoStar Group as of Q2 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q2 2026, filed 24 Aug 2026.