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
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 $17.1B AUM 70.99% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
LC
Lennar Corp Miami, Florida $64M AUM
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
ACM
Alight Capital Management New York $417M AUM 98.18% 1-Year Est. Return
Hudson Bay Capital Management
Hudson Bay Capital Management Stamford, Connecticut $29B AUM 30.2% 1-Year Est. Return
LP
LMR Partners London, United Kingdom $45.4B AUM 60.68% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
KPF
K2 Principal Fund Toronto, Ontario, Canada $1.43B AUM 29.56% 1-Year Est. Return

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

William Blair & Company reduced its Opendoor Technologies Inc Series K Warrants (OPENW) stake by 3.7% in Q1 2026, selling an estimated $57 and leaving 1,666 shares worth $1.01K. The position accounts for ﹤0.01% of the portfolio, ranked #1908.

William Blair & Company first reported a position in OPENW in Q4 2025 and has held it in 2 quarters since. The position peaked at $1.56K in Q4 2025. 124 funds tracked by Wall St. Rank hold OPENW as of Q1 2026.

  • William Blair & Company held 1,666 shares of Opendoor Technologies Inc Series K Warrants worth $1.01K as of Q1 2026.
  • William Blair & Company sold 64 Opendoor Technologies Inc Series K Warrants shares in Q1 2026, an estimated $57.
  • Opendoor Technologies Inc Series K Warrants made up ﹤0.01% of William Blair & Company's portfolio in Q1 2026, its #1908 holding.
  • William Blair & Company first reported a position in Opendoor Technologies Inc Series K Warrants in Q4 2025 and has held it in 2 quarters since.
  • William Blair & Company's Opendoor Technologies Inc Series K Warrants position peaked at $1.56K in Q4 2025.
  • 124 funds tracked by Wall St. Rank held Opendoor Technologies Inc Series K Warrants as of Q1 2026.

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