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Sage Mountain Advisors’s Boston Properties BXP Stock Holding History

Sage Mountain Advisors’s Portfolio BXP Stock Details BXP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-3,722
Closed -$251K – 327
2025
Q4 		$251K Buy
3,722
+171
+5% +$12.2K 0.01% 432
2025
Q3 		$264K Buy
3,551
+232
+7% +$16.4K 0.02% 397
2025
Q2 		$224K Buy
3,319
+322
+11% +$21.4K 0.01% 391
2025
Q1 		$201K Sell
2,997
-188
-6% -$13.2K 0.01% 378
2024
Q4 		$237K Buy
3,185
+122
+4% +$9.9K 0.02% 341
2024
Q3 		$246K Buy
+3,063
New +$219K 0.02% 335

Other funds holding BXP

Cohen & Steers
Cohen & Steers New York $63.2B AUM 17.15% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T 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
First Eagle Investment Management
First Eagle Investment Management New York $60.8B AUM 26.63% 1-Year Est. Return
AAMU
APG Asset Management US New York $14.3B AUM 16.79% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Daiwa Securities Group
Daiwa Securities Group Tokyo, Japan $51.1B AUM 35.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Sage Mountain Advisors's BXP Position: Q1 2026 in Review

Sage Mountain Advisors sold out of Boston Properties (BXP) in Q1 2026, closing a stake of 3,722 shares — an estimated $251K sold.

Sage Mountain Advisors first reported a position in BXP in Q3 2024 and held it in 6 quarters. The position peaked at $264K in Q3 2025. 537 funds tracked by Wall St. Rank hold BXP as of Q1 2026.

  • Sage Mountain Advisors reported no remaining Boston Properties position as of Q1 2026 after selling out during the quarter.
  • Sage Mountain Advisors sold 3,722 Boston Properties shares in Q1 2026, an estimated $251K.
  • Sage Mountain Advisors first reported a position in Boston Properties in Q3 2024 and held it in 6 quarters.
  • Sage Mountain Advisors's Boston Properties position peaked at $264K in Q3 2025.
  • 537 funds tracked by Wall St. Rank held Boston Properties as of Q1 2026.

Based on Sage Mountain Advisors's 13F filing for Q1 2026, filed 11 May 2026.