William Blair & Company
OPEN icon

William Blair & Company’s Opendoor OPEN Stock Holding History

William Blair & Company’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
Q1 		$243K Hold
51,923
– – ﹤0.01% 1408
2025
Q4 		$303K Sell
51,923
-1,768
-3% -$12.7K ﹤0.01% 1306
2025
Q3 		$414K Buy
+53,691
New +$218K ﹤0.01% 1185
2024
Q1 		– Sell
-11,707
Closed -$50.8K – 1836
2023
Q4 		$50.8K Sell
11,707
-16,874
-59% -$47.1K ﹤0.01% 1579
2023
Q3 		$73K Sell
28,581
-3,475
-11% -$12.5K ﹤0.01% 1544
2023
Q2 		$125K Sell
32,056
-218
-0.7% -$473 ﹤0.01% 1487
2023
Q1 		$55K Buy
32,274
+6
+0% +$10 ﹤0.01% 1572
2022
Q4 		$36.2K Sell
32,268
-24,879
-44% -$47.7K ﹤0.01% 1613
2022
Q3 		$172K Sell
57,147
-628
-1% -$2.88K ﹤0.01% 1417
2022
Q2 		$263K Sell
57,775
-9,458
-14% -$62.3K ﹤0.01% 1319
2022
Q1 		$563K Sell
67,233
-26,694
-28% -$248K ﹤0.01% 1113
2021
Q4 		$1.33M Sell
93,927
-29,677
-24% -$548K ﹤0.01% 855
2021
Q3 		$2.46M Sell
123,604
-14,982
-11% -$242K 0.01% 650
2021
Q2 		$2.38M Sell
138,586
-7,944
-5% -$137K 0.01% 656
2021
Q1 		$3M Sell
146,530
-8,676
-6% -$229K 0.01% 570
2020
Q4 		$3.41M Buy
+155,206
New +$3.25M 0.01% 517

Other funds holding OPEN

Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
LC
Lennar Corp Miami, Florida $64M AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

William Blair & Company's OPEN Position: Q1 2026 in Review

William Blair & Company held its Opendoor (OPEN) position steady in Q1 2026 at 51,923 shares worth $243K. The position accounts for ﹤0.01% of the portfolio, ranked #1408.

William Blair & Company first reported a position in OPEN in Q4 2020 and has held it in 16 quarters since. The position peaked at $3.41M in Q4 2020. 361 funds tracked by Wall St. Rank hold OPEN as of Q1 2026.

  • William Blair & Company held 51,923 shares of Opendoor worth $243K as of Q1 2026.
  • William Blair & Company left its Opendoor share count unchanged in Q1 2026.
  • Opendoor made up ﹤0.01% of William Blair & Company's portfolio in Q1 2026, its #1408 holding.
  • William Blair & Company first reported a position in Opendoor in Q4 2020 and has held it in 16 quarters since.
  • William Blair & Company's Opendoor position peaked at $3.41M in Q4 2020.
  • 361 funds tracked by Wall St. Rank held Opendoor as of Q1 2026.

Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.