Magnetar Financial’s CubeSmart CUBE Stock Holding History

Magnetar Financial’s Portfolio CUBE Stock Details CUBE Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.24M	Sell	31,076 -35,783	-54%	-$1.42M	0.01%	396
2026 Q1	$2.45M	Sell	66,859 -82,892	-55%	-$3.18M	0.02%	286
2025 Q4	$5.4M	Buy	149,751 +53,180	+55%	+$2.02M	0.05%	178
2025 Q3	$3.93M	Buy	96,571 +10,258	+12%	+$418K	0.02%	264
2025 Q2	$3.67M	Buy	+86,313	New	+$3.58M	0.02%	268
2025 Q1	–	Sell	-14,153	Closed	-$606K	–	776
2024 Q4	$606K	Buy	14,153 +320	+2%	+$15.3K	0.01%	345
2024 Q3	$745K	Buy	+13,833	New	+$687K	0.02%	301
2023 Q1	–	Sell	-11,431	Closed	-$460K	–	628
2022 Q4	$460K	Buy	+11,431	New	+$460K	0.01%	616
2020 Q1	–	Sell	-29,307	Closed	-$923K	–	506
2019 Q4	$923K	Buy	+29,307	New	+$941K	0.02%	231

Other funds holding CUBE

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Norges Bank Oslo, Norway $1T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Canada Pension Plan Investment Board Toronto Ontario, Ontario, Canada $181B AUM 41.77% 1-Year Est. Return

Cohen & Steers New York $63.2B AUM 17.15% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Magnetar Financial's CUBE Position: Q2 2026 in Review

Magnetar Financial reduced its CubeSmart (CUBE) stake by 54% in Q2 2026, selling an estimated $1.42M and leaving 31,076 shares worth $1.24M. The position accounts for 0.01% of the portfolio, ranked #396.

Magnetar Financial first reported a position in CUBE in Q4 2019 and has held it in 9 quarters since. The position peaked at $5.4M in Q4 2025. 519 funds tracked by Wall St. Rank hold CUBE as of Q2 2026.

Magnetar Financial held 31,076 shares of CubeSmart worth $1.24M as of Q2 2026.
Magnetar Financial sold 35,783 CubeSmart shares in Q2 2026, an estimated $1.42M.
CubeSmart made up 0.01% of Magnetar Financial's portfolio in Q2 2026, its #396 holding.
Magnetar Financial first reported a position in CubeSmart in Q4 2019 and has held it in 9 quarters since.
Magnetar Financial's CubeSmart position peaked at $5.4M in Q4 2025.
519 funds tracked by Wall St. Rank held CubeSmart as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.