California State Teachers Retirement System (CalSTRS)
OPEN icon

California State Teachers Retirement System (CalSTRS)’s Opendoor OPEN Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio OPEN Stock Details OPEN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$4.85M Buy
1,050,110
+48,804
+5% +$234K ﹤0.01% 1105
2026
Q1 		$4.69M Buy
1,001,306
+192,300
+24% +$1.04M 0.01% 1061
2025
Q4 		$4.72M Buy
809,006
+212,426
+36% +$1.52M ﹤0.01% 959
2025
Q3 		$4.6M Buy
596,580
+64,364
+12% +$261K ﹤0.01% 976
2025
Q2 		$275K Sell
532,216
-47,733
-8% -$34.5K ﹤0.01% 2219
2025
Q1 		$572K Hold
579,949
– – ﹤0.01% 1986
2024
Q4 		$898K Buy
579,949
+2,783
+0.5% +$5.04K ﹤0.01% 1833
2024
Q3 		$1.12M Sell
577,166
-8,277
-1% -$16.8K ﹤0.01% 1720
2024
Q2 		$1.04M Buy
585,443
+28,585
+5% +$61.6K ﹤0.01% 1734
2024
Q1 		$1.63M Sell
556,858
-23,058
-4% -$72K ﹤0.01% 1538
2023
Q4 		$2.51M Sell
579,916
-18,733
-3% -$52.3K ﹤0.01% 1305
2023
Q3 		$1.53M Sell
598,649
-56,451
-9% -$203K ﹤0.01% 1542
2023
Q2 		$2.55M Sell
655,100
-20,819
-3% -$45.2K ﹤0.01% 1350
2023
Q1 		$1.15M Sell
675,919
-20,755
-3% -$34.2K ﹤0.01% 1802
2022
Q4 		$782K Buy
696,674
+11,060
+2% +$21.2K ﹤0.01% 2065
2022
Q3 		$2.06M Buy
685,614
+105,804
+18% +$486K ﹤0.01% 1420
2022
Q2 		$2.64M Buy
579,810
+251,826
+77% +$1.66M ﹤0.01% 1322
2022
Q1 		$2.75M Sell
327,984
-52,344
-14% -$487K ﹤0.01% 1409
2021
Q4 		$5.38M Sell
380,328
-134,788
-26% -$2.49M 0.01% 1110
2021
Q3 		$10.2M Sell
515,116
-97,539
-16% -$1.58M 0.01% 803
2021
Q2 		$10.5M Buy
+612,655
New +$10.5M 0.01% 807

Other funds holding OPEN

Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
LC
Lennar Corp Miami, Florida $63.2M AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return

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

California State Teachers Retirement System (CalSTRS) increased its Opendoor (OPEN) stake by 4.9% in Q2 2026, buying an estimated $234K and bringing the position to 1,050,110 shares worth $4.85M. The position accounts for ﹤0.01% of the portfolio, ranked #1105.

California State Teachers Retirement System (CalSTRS) first reported a position in OPEN in Q2 2021 and has held it in 21 quarters since. The position peaked at $10.5M in Q2 2021. 391 funds tracked by Wall St. Rank hold OPEN as of Q2 2026.

  • California State Teachers Retirement System (CalSTRS) held 1,050,110 shares of Opendoor worth $4.85M as of Q2 2026.
  • California State Teachers Retirement System (CalSTRS) bought 48,804 Opendoor shares in Q2 2026, an estimated $234K.
  • Opendoor made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q2 2026, its #1105 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Opendoor in Q2 2021 and has held it in 21 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Opendoor position peaked at $10.5M in Q2 2021.
  • 391 funds tracked by Wall St. Rank held Opendoor as of Q2 2026.

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