Twin Tree Management’s Boston Properties BXP Stock Holding History

Twin Tree 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
2025 Q1	–	Sell	-58,900	Closed	-$4.38M	–	1580
2024 Q4	$4.38M	Sell	58,900 -29,400	-33%	-$2.38M	0.01%	967
2024 Q3	$7.1M	Buy	88,300 +4,600	+5%	+$329K	0.01%	783
2024 Q2	$5.15M	Buy	+83,700	New	+$5.11M	0.01%	751
2023 Q4	–	Sell	-237,400	Closed	-$14.1M	–	1379
2023 Q3	$14.1M	Buy	237,400 +9,700	+4%	+$621K	0.03%	443
2023 Q2	$13.1M	Buy	+227,700	New	+$11.8M	0.02%	548
2022 Q3	–	Sell	-45,500	Closed	-$4.05M	–	1340
2022 Q2	$4.05M	Sell	45,500 -12,800	-22%	-$1.42M	0.01%	903
2022 Q1	$7.51M	Buy	58,300 +52,300	+872%	+$6.34M	0.01%	787
2021 Q4	$691K	Buy	6,000 +4,200	+233%	+$484K	﹤0.01%	1299
2021 Q3	$195K	Buy	+1,800	New	+$206K	﹤0.01%	1402
2014 Q1	–	Sell	-30,500	Closed	-$3.06M	–	939
2013 Q4	$3.06M	Sell	30,500 -12,900	-30%	-$1.33M	0.07%	293
2013 Q3	$4.64M	Buy	43,400 +15,500	+56%	+$1.64M	0.16%	132
2013 Q2	$2.94M	Buy	+27,900	New	+$3.03M	0.11%	203

Other funds holding BXP

Cohen & Steers New York $63.2B AUM 17.15% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

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

Norges Bank Oslo, Norway $1T AUM

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Twin Tree Management's BXP Position: Q2 2026 in Review

Twin Tree Management opened a new position in Boston Properties (BXP) in Q2 2026: 4,401 shares worth $292K. The stake represents 0.01% of the portfolio and ranks #1131 among its holdings. This is a return to the name: Twin Tree Management previously reported a position in BXP as recently as Q3 2023.

Twin Tree Management first reported a position in BXP in Q2 2013 and has held it in 12 quarters since. The position peaked at $8.56M in Q3 2023. 549 funds tracked by Wall St. Rank hold BXP as of Q2 2026.

Twin Tree Management held 4,401 shares of Boston Properties worth $292K as of Q2 2026.
Boston Properties was a new Twin Tree Management position in Q2 2026.
Boston Properties made up 0.01% of Twin Tree Management's portfolio in Q2 2026, its #1131 holding.
Twin Tree Management first reported a position in Boston Properties in Q2 2013 and has held it in 12 quarters since.
Twin Tree Management's Boston Properties position peaked at $8.56M in Q3 2023.
549 funds tracked by Wall St. Rank held Boston Properties as of Q2 2026.

Based on Twin Tree Management's 13F filing for Q2 2026, filed 12 Aug 2026.