Harbour Investments’s Opendoor OPEN Stock Holding History

Harbour Investments’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	$18.8K	Buy	4,020 +3,020	+302%	+$16.3K	﹤0.01%	2924
2025 Q4	$5.83K	Buy	+1,000	New	+$7.17K	﹤0.01%	2963

Other funds holding OPEN

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

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

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

Lennar Corp Miami, Florida $64M AUM

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

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

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Harbour Investments's OPEN Position: Q1 2026 in Review

Harbour Investments increased its Opendoor (OPEN) stake by 302% in Q1 2026, buying an estimated $16.3K and bringing the position to 4,020 shares worth $18.8K. The position accounts for ﹤0.01% of the portfolio, ranked #2924.

Harbour Investments first reported a position in OPEN in Q4 2025 and has held it in 2 quarters since. 360 funds tracked by Wall St. Rank hold OPEN as of Q1 2026.

Harbour Investments held 4,020 shares of Opendoor worth $18.8K as of Q1 2026.
Harbour Investments bought 3,020 Opendoor shares in Q1 2026, an estimated $16.3K.
Opendoor made up ﹤0.01% of Harbour Investments's portfolio in Q1 2026, its #2924 holding.
Harbour Investments first reported a position in Opendoor in Q4 2025 and has held it in 2 quarters since.
360 funds tracked by Wall St. Rank held Opendoor as of Q1 2026.

Based on Harbour Investments's 13F filing for Q1 2026, filed 15 May 2026.