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Mainstream Capital Management’s Boston Properties BXP Stock Holding History

Mainstream Capital Management’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
-12,418
Closed -$838K – 89
2025
Q4 		$838K Sell
12,418
-938
-7% -$66.7K 0.55% 52
2025
Q3 		$993K Sell
13,356
-314
-2% -$22.2K 0.66% 45
2025
Q2 		$922K Hold
13,670
– – 0.67% 43
2025
Q1 		$918K Sell
13,670
-781
-5% -$54.8K 0.73% 42
2024
Q4 		$1.07M Buy
14,451
+130
+0.9% +$10.5K 0.75% 37
2024
Q3 		$1.15M Buy
+14,321
New +$1.03M 0.98% 34

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

Mainstream Capital Management's BXP Position: Q1 2026 in Review

Mainstream Capital Management sold out of Boston Properties (BXP) in Q1 2026, closing a stake of 12,418 shares — an estimated $838K sold.

Mainstream Capital Management first reported a position in BXP in Q3 2024 and held it in 6 quarters. The position peaked at $1.15M in Q3 2024. 537 funds tracked by Wall St. Rank hold BXP as of Q1 2026.

  • Mainstream Capital Management reported no remaining Boston Properties position as of Q1 2026 after selling out during the quarter.
  • Mainstream Capital Management sold 12,418 Boston Properties shares in Q1 2026, an estimated $838K.
  • Mainstream Capital Management first reported a position in Boston Properties in Q3 2024 and held it in 6 quarters.
  • Mainstream Capital Management's Boston Properties position peaked at $1.15M in Q3 2024.
  • 537 funds tracked by Wall St. Rank held Boston Properties as of Q1 2026.

Based on Mainstream Capital Management's 13F filing for Q1 2026, filed 17 Apr 2026.