William Blair & Company
OPENW

William Blair & Company’s Opendoor Technologies Inc Series K Warrants OPENW Stock Holding History

William Blair & Company’s Portfolio OPENW Stock Details OPENW Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$841 Buy
1,699
+33
+2% +$20 ﹤0.01% 1986
2026
Q1 		$1.01K Sell
1,666
-64
-4% -$57 ﹤0.01% 1908
2025
Q4 		$1.56K Buy
+1,730
New +$2.33K ﹤0.01% 1843

Other funds holding OPENW

CM
Caption Management Oklahoma City, Oklahoma $21.5B AUM 81.81% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
LC
Lennar Corp Miami, Florida $63.2M AUM
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
ACM
Alight Capital Management New York $712M AUM 149.96% 1-Year Est. Return
IMC Chicago
IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return
LP
LMR Partners London, United Kingdom $26.8B AUM 68.38% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
AC
Aristeia Capital Greenwich, Connecticut $7.69B AUM 15.48% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

William Blair & Company's OPENW Position: Q2 2026 in Review

William Blair & Company increased its Opendoor Technologies Inc Series K Warrants (OPENW) stake by 2% in Q2 2026, buying an estimated $20 and bringing the position to 1,699 shares worth $841. The position accounts for ﹤0.01% of the portfolio, ranked #1986.

William Blair & Company first reported a position in OPENW in Q4 2025 and has held it in 3 quarters since. The position peaked at $1.56K in Q4 2025. 126 funds tracked by Wall St. Rank hold OPENW as of Q2 2026.

  • William Blair & Company held 1,699 shares of Opendoor Technologies Inc Series K Warrants worth $841 as of Q2 2026.
  • William Blair & Company bought 33 Opendoor Technologies Inc Series K Warrants shares in Q2 2026, an estimated $20.
  • Opendoor Technologies Inc Series K Warrants made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #1986 holding.
  • William Blair & Company first reported a position in Opendoor Technologies Inc Series K Warrants in Q4 2025 and has held it in 3 quarters since.
  • William Blair & Company's Opendoor Technologies Inc Series K Warrants position peaked at $1.56K in Q4 2025.
  • 126 funds tracked by Wall St. Rank held Opendoor Technologies Inc Series K Warrants as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.