Mariner
CUBE icon

Mariner’s CubeSmart CUBE Stock Holding History

Mariner’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 		$14.6M Buy
367,862
+321,404
+692% +$12.8M 0.02% 586
2026
Q1 		$1.7M Buy
+46,458
New +$1.78M ﹤0.01% 1613
2025
Q2 		– Sell
-13,572
Closed -$580K – 3520
2025
Q1 		$580K Sell
13,572
-81
-0.6% -$3.38K ﹤0.01% 2089
2024
Q4 		$585K Buy
13,653
+328
+2% +$15.7K ﹤0.01% 2060
2024
Q3 		$717K Buy
13,325
+393
+3% +$19.5K ﹤0.01% 1864
2024
Q2 		$584K Sell
12,932
-335
-3% -$14.4K ﹤0.01% 1940
2024
Q1 		$600K Buy
13,267
+340
+3% +$15.1K ﹤0.01% 1886
2023
Q4 		$599K Sell
12,927
-2,710
-17% -$106K ﹤0.01% 1826
2023
Q3 		$596K Buy
15,637
+38
+0.2% +$1.6K ﹤0.01% 1660
2023
Q2 		$697K Sell
15,599
-523
-3% -$23.7K ﹤0.01% 1527
2023
Q1 		$745K Buy
16,122
+60
+0.4% +$2.69K ﹤0.01% 1435
2022
Q4 		$646K Buy
16,062
+4,946
+44% +$199K ﹤0.01% 1491
2022
Q3 		$445K Buy
11,116
+90
+0.8% +$4.06K ﹤0.01% 1486
2022
Q2 		$471K Buy
11,026
+105
+1% +$4.83K ﹤0.01% 1149
2022
Q1 		$568K Buy
+10,921
New +$553K ﹤0.01% 1101

Other funds holding CUBE

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Norges Bank
Norges Bank Oslo, Norway $1T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Canada Pension Plan Investment Board
Canada Pension Plan Investment Board Toronto Ontario, Ontario, Canada $181B AUM 41.77% 1-Year Est. Return
Cohen & Steers
Cohen & Steers New York $63.2B AUM 17.15% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Mariner's CUBE Position: Q2 2026 in Review

Mariner increased its CubeSmart (CUBE) stake by 692% in Q2 2026, buying an estimated $12.8M and bringing the position to 367,862 shares worth $14.6M. The position accounts for 0.02% of the portfolio, ranked #586.

Mariner first reported a position in CUBE in Q1 2022 and has held it in 15 quarters since. 519 funds tracked by Wall St. Rank hold CUBE as of Q2 2026.

  • Mariner held 367,862 shares of CubeSmart worth $14.6M as of Q2 2026.
  • Mariner bought 321,404 CubeSmart shares in Q2 2026, an estimated $12.8M.
  • CubeSmart made up 0.02% of Mariner's portfolio in Q2 2026, its #586 holding.
  • Mariner first reported a position in CubeSmart in Q1 2022 and has held it in 15 quarters since.
  • 519 funds tracked by Wall St. Rank held CubeSmart as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.