CSS LLC’s Opendoor OPEN Stock Holding History

CSS LLC’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	$231K	Sell	49,400 -34,300	-41%	-$185K	0.01%	722
2025 Q4	$488K	Buy	+83,700	New	+$600K	0.02%	550
2024 Q1	–	Sell	-1,137	Closed	-$4.93K	–	915
2023 Q4	$4.93K	Sell	1,137 -51,666	-98%	-$144K	﹤0.01%	772
2023 Q3	$135K	Buy	52,803 +27,796	+111%	+$100K	0.01%	662
2023 Q2	$97.3K	Buy	+25,007	New	+$54.3K	0.01%	737
2023 Q1	–	Sell	-38,337	Closed	-$43K	–	851
2022 Q4	$43K	Sell	38,337 -20,770	-35%	-$39.8K	﹤0.01%	737
2022 Q3	$179K	Hold	59,107	–	–	0.01%	764
2022 Q2	$270K	Sell	59,107 -14,466	-20%	-$95.3K	0.01%	738
2022 Q1	$616K	Hold	73,573	–	–	0.02%	564
2021 Q4	$1.04M	Buy	73,573 +11,573	+19%	+$214K	0.04%	414
2021 Q3	$1.23M	Buy	+62,000	New	+$1M	0.05%	363

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

CSS LLC's OPEN Position: Q1 2026 in Review

CSS LLC opened a new position in Opendoor (OPEN) in Q1 2026: 863 shares worth $4.04K. The stake represents ﹤0.01% of the portfolio and ranks #943 among its holdings. This is a return to the name: CSS LLC previously reported a position in OPEN as recently as Q4 2022.

CSS LLC first reported a position in OPEN in Q1 2022 and has held it in 5 quarters since. The position peaked at $340K in Q1 2022. 360 funds tracked by Wall St. Rank hold OPEN as of Q1 2026.

CSS LLC held 863 shares of Opendoor worth $4.04K as of Q1 2026.
Opendoor was a new CSS LLC position in Q1 2026.
Opendoor made up ﹤0.01% of CSS LLC's portfolio in Q1 2026, its #943 holding.
CSS LLC first reported a position in Opendoor in Q1 2022 and has held it in 5 quarters since.
CSS LLC's Opendoor position peaked at $340K in Q1 2022.
360 funds tracked by Wall St. Rank held Opendoor as of Q1 2026.

Based on CSS LLC's 13F filing for Q1 2026, filed 15 May 2026.