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Dynamic Technology Lab’s Extra Space Storage EXR Stock Holding History

Dynamic Technology Lab’s Portfolio EXR Stock Details EXR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-2,087
Closed -$294K – 858
2025
Q3 		$294K Sell
2,087
-988
-32% -$142K 0.05% 564
2025
Q2 		$453K Buy
+3,075
New +$447K 0.06% 553
2024
Q1 		– Sell
-1,398
Closed -$224K – 1162
2023
Q4 		$224K Buy
+1,398
New +$178K 0.02% 851
2022
Q4 		– Sell
-1,513
Closed -$261K – 1221
2022
Q3 		$261K Buy
+1,513
New +$286K 0.03% 866
2022
Q2 		– Sell
-2,709
Closed -$557K – 1255
2022
Q1 		$557K Buy
+2,709
New +$539K 0.07% 531
2021
Q4 		– Sell
-8,835
Closed -$1.48M – 1231
2021
Q3 		$1.48M Buy
+8,835
New +$1.56M 0.18% 144
2021
Q1 		– Sell
-3,396
Closed -$393K – 1239
2020
Q4 		$393K Buy
+3,396
New +$387K 0.06% 548
2020
Q3 		– Sell
-10,591
Closed -$978K – 1086
2020
Q2 		$978K Buy
+10,591
New +$984K 0.15% 219
2019
Q1 		– Sell
-3,100
Closed -$280K – 1096
2018
Q4 		$280K Sell
3,100
-252
-8% -$22.9K 0.05% 666
2018
Q3 		$290K Buy
3,352
+652
+24% +$60.5K 0.04% 763
2018
Q2 		$269K Buy
+2,700
New +$251K 0.04% 731
2016
Q1 		– Sell
-3,227
Closed -$285K – 996
2015
Q4 		$285K Buy
+3,227
New +$265K 0.09% 527
2015
Q1 		– Sell
-15,148
Closed -$888K – 725
2014
Q4 		$888K Buy
+15,148
New +$868K 0.45% 7
2013
Q3 		– Sell
-5,245
Closed -$220K – 499
2013
Q2 		$220K Buy
+5,245
New +$222K 0.23% 220

Other funds holding EXR

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Cohen & Steers
Cohen & Steers New York $57.6B AUM 8.03% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $935B AUM
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Dynamic Technology Lab's EXR Position: Q4 2025 in Review

Dynamic Technology Lab sold out of Extra Space Storage (EXR) in Q4 2025, closing a stake of 2,087 shares — an estimated $294K sold.

Dynamic Technology Lab first reported a position in EXR in Q2 2013 and held it in 14 quarters. The position peaked at $1.48M in Q3 2021. 744 funds tracked by Wall St. Rank hold EXR as of Q4 2025.

  • Dynamic Technology Lab reported no remaining Extra Space Storage position as of Q4 2025 after selling out during the quarter.
  • Dynamic Technology Lab sold 2,087 Extra Space Storage shares in Q4 2025, an estimated $294K.
  • Dynamic Technology Lab first reported a position in Extra Space Storage in Q2 2013 and held it in 14 quarters.
  • Dynamic Technology Lab's Extra Space Storage position peaked at $1.48M in Q3 2021.
  • 744 funds tracked by Wall St. Rank held Extra Space Storage as of Q4 2025.

Based on Dynamic Technology Lab's 13F filing for Q4 2025, filed 13 Feb 2026.