Adage Capital Partners
EXR icon

Adage Capital Partners’s Extra Space Storage EXR Stock Holding History

Adage Capital Partners’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
2026
Q1 		$9.19M Sell
70,100
-166,500
-70% -$23.5M 0.01% 705
2025
Q4 		$30.8M Sell
236,600
-1,600
-0.7% -$218K 0.05% 361
2025
Q3 		$33.6M Sell
238,200
-16,200
-6% -$2.33M 0.05% 329
2025
Q2 		$37.5M Sell
254,400
-149,100
-37% -$21.7M 0.06% 297
2025
Q1 		$59.9M Buy
403,500
+275,400
+215% +$41.8M 0.11% 182
2024
Q4 		$19.2M Buy
+128,100
New +$21M 0.03% 454
2024
Q3 		– Sell
-18,100
Closed -$2.81M – 898
2024
Q2 		$2.81M Sell
18,100
-19,100
-51% -$2.78M 0.01% 760
2024
Q1 		$5.47M Sell
37,200
-168,000
-82% -$24.5M 0.01% 688
2023
Q4 		$32.9M Sell
205,200
-4,900
-2% -$623K 0.07% 293
2023
Q3 		$25.5M Buy
210,100
+205,500
+4,467% +$27.6M 0.06% 330
2023
Q2 		$685K Sell
4,600
-99,500
-96% -$15M ﹤0.01% 777
2023
Q1 		$17M Buy
104,100
+17,900
+21% +$2.81M 0.04% 475
2022
Q4 		$12.7M Sell
86,200
-25,200
-23% -$4.03M 0.03% 570
2022
Q3 		$19.2M Sell
111,400
-28,400
-20% -$5.37M 0.05% 422
2022
Q2 		$23.8M Hold
139,800
– – 0.05% 370
2022
Q1 		$28.7M Sell
139,800
-2,900
-2% -$577K 0.05% 349
2021
Q4 		$32.4M Sell
142,700
-50,700
-26% -$10M 0.06% 330
2021
Q3 		$32.5M Buy
193,400
+47,900
+33% +$8.47M 0.06% 311
2021
Q2 		$23.8M Sell
145,500
-133,100
-48% -$19.9M 0.05% 397
2021
Q1 		$36.9M Buy
278,600
+138,600
+99% +$16.8M 0.08% 281
2020
Q4 		$16.2M Sell
140,000
-5,300
-4% -$604K 0.04% 472
2020
Q3 		$15.5M Buy
145,300
+1,300
+0.9% +$134K 0.04% 435
2020
Q2 		$13.3M Sell
144,000
-2,300
-2% -$214K 0.03% 481
2020
Q1 		$14M Sell
146,300
-2,700
-2% -$281K 0.04% 400
2019
Q4 		$15.7M Sell
149,000
-7,200
-5% -$785K 0.04% 432
2019
Q3 		$18.2M Buy
156,200
+4,800
+3% +$555K 0.04% 387
2019
Q2 		$16.1M Sell
151,400
-8,000
-5% -$840K 0.04% 412
2019
Q1 		$16.2M Buy
159,400
+4,700
+3% +$451K 0.04% 433
2018
Q4 		$14M Sell
154,700
-7,700
-5% -$700K 0.04% 424
2018
Q3 		$14.1M Sell
162,400
-5,100
-3% -$473K 0.03% 489
2018
Q2 		$16.7M Buy
167,500
+2,500
+2% +$233K 0.04% 445
2018
Q1 		$14.4M Sell
165,000
-11,200
-6% -$942K 0.03% 479
2017
Q4 		$15.4M Sell
176,200
-3,400
-2% -$287K 0.03% 484
2017
Q3 		$14.4M Sell
179,600
-1,900
-1% -$148K 0.03% 489
2017
Q2 		$14.2M Buy
181,500
+4,800
+3% +$368K 0.03% 498
2017
Q1 		$13.1M Sell
176,700
-2,600
-1% -$196K 0.03% 491
2016
Q4 		$13.8M Sell
179,300
-2,500
-1% -$184K 0.04% 459
2016
Q3 		$14.4M Sell
181,800
-200
-0.1% -$16.9K 0.04% 448
2016
Q2 		$16.8M Sell
182,000
-3,400
-2% -$307K 0.05% 406
2016
Q1 		$17.3M Buy
+185,400
New +$16.1M 0.05% 397

Other funds holding EXR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Cohen & Steers
Cohen & Steers New York $57.6B AUM 8.03% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Adage Capital Partners's EXR Position: Q1 2026 in Review

Adage Capital Partners reduced its Extra Space Storage (EXR) stake by 70% in Q1 2026, selling an estimated $23.5M and leaving 70,100 shares worth $9.19M. The position accounts for 0.01% of the portfolio, ranked #705.

Adage Capital Partners first reported a position in EXR in Q1 2016 and has held it in 40 quarters since. The position peaked at $59.9M in Q1 2025. 763 funds tracked by Wall St. Rank hold EXR as of Q1 2026.

  • Adage Capital Partners held 70,100 shares of Extra Space Storage worth $9.19M as of Q1 2026.
  • Adage Capital Partners sold 166,500 Extra Space Storage shares in Q1 2026, an estimated $23.5M.
  • Extra Space Storage made up 0.01% of Adage Capital Partners's portfolio in Q1 2026, its #705 holding.
  • Adage Capital Partners first reported a position in Extra Space Storage in Q1 2016 and has held it in 40 quarters since.
  • Adage Capital Partners's Extra Space Storage position peaked at $59.9M in Q1 2025.
  • 763 funds tracked by Wall St. Rank held Extra Space Storage as of Q1 2026.

Based on Adage Capital Partners's 13F filing for Q1 2026, filed 15 May 2026.