Proem Advisors’s Opendoor OPEN Stock Holding History

Proem Advisors’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
2025 Q4	–	Sell	-1,550,000	Closed	-$12M	–	46
2025 Q3	$12M	Buy	+1,550,000	New	+$6.29M	1.27%	21

Other funds holding OPEN

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Lennar Corp Miami, Florida $64M AUM

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Proem Advisors's OPEN Position: Q4 2025 in Review

Proem Advisors sold out of Opendoor (OPEN) in Q4 2025, closing a stake of 2,066,667 shares — an estimated $15.9M sold.

Proem Advisors first reported a position in OPEN in Q3 2025 and held it in 1 quarter. The position peaked at $15.9M in Q3 2025. 356 funds tracked by Wall St. Rank hold OPEN as of Q4 2025.

Proem Advisors reported no remaining Opendoor position as of Q4 2025 after selling out during the quarter.
Proem Advisors sold 2,066,667 Opendoor shares in Q4 2025, an estimated $15.9M.
Proem Advisors first reported a position in Opendoor in Q3 2025 and held it in 1 quarter.
Proem Advisors's Opendoor position peaked at $15.9M in Q3 2025.
356 funds tracked by Wall St. Rank held Opendoor as of Q4 2025.

Based on Proem Advisors's 13F filing for Q4 2025, filed 4 Feb 2026.