Magnetar Financial’s Opendoor OPEN Stock Holding History

Magnetar Financial’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 Q2	–	Sell	-206,403	Closed	-$204K	–	1071
2025 Q1	$204K	Buy	+206,403	New	+$271K	﹤0.01%	670
2023 Q2	–	Sell	-180,213	Closed	-$307K	–	581
2023 Q1	$307K	Hold	180,213	–	–	0.01%	513
2022 Q4	$202K	Hold	180,213	–	–	﹤0.01%	687
2022 Q3	$542K	Hold	180,213	–	–	0.01%	808
2022 Q2	$821K	Sell	180,213 -23,267	-11%	-$153K	0.01%	1032
2022 Q1	$1.7M	Buy	203,480 +158,611	+353%	+$1.47M	0.02%	706
2021 Q4	$634K	Buy	+44,869	New	+$829K	0.01%	919
2021 Q3	–	Sell	-1,741,398	Closed	-$29.9M	–	1462
2021 Q2	$29.9M	Sell	1,741,398 -20,434,348	-92%	-$351M	0.28%	63
2021 Q1	$455M	Sell	22,175,746 -2,583,335	-10%	-$68.2M	4.37%	1
2020 Q4	$445M	Buy	+24,759,081	New	+$519M	6.29%	1

Other funds holding OPEN

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

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Two Sigma Advisers New York $51.4B AUM 31.07% 1-Year Est. Return

Qube Research & Technologies (QRT) London, United Kingdom $108B AUM 37.29% 1-Year Est. Return

Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

WAM

Weiss Asset Management Boston, Massachusetts $9.54B AUM 55.06% 1-Year Est. Return

Magnetar Financial's OPEN Position: Q2 2025 in Review

Magnetar Financial sold out of Opendoor (OPEN) in Q2 2025, closing a stake of 206,403 shares — an estimated $204K sold.

Magnetar Financial first reported a position in OPEN in Q4 2020 and held it in 10 quarters. The position peaked at $455M in Q1 2021. 241 funds tracked by Wall St. Rank hold OPEN as of Q2 2025.

Magnetar Financial reported no remaining Opendoor position as of Q2 2025 after selling out during the quarter.
Magnetar Financial sold 206,403 Opendoor shares in Q2 2025, an estimated $204K.
Magnetar Financial first reported a position in Opendoor in Q4 2020 and held it in 10 quarters.
Magnetar Financial's Opendoor position peaked at $455M in Q1 2021.
241 funds tracked by Wall St. Rank held Opendoor as of Q2 2025.

Based on Magnetar Financial's 13F filing for Q2 2025, filed 12 Aug 2025.