Simplex Trading
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Simplex Trading’s Boston Properties BXP Stock Holding History

Simplex Trading’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 		$1.15M Sell
22,100
-20,800
-48% -$1.25M ﹤0.01% 2359
2025
Q4 		$2.89M Buy
42,900
+800
+2% +$56.9K ﹤0.01% 1685
2025
Q3 		$3.13M Sell
42,100
-37,400
-47% -$2.64M ﹤0.01% 1890
2025
Q2 		$5.36M Buy
79,500
+17,900
+29% +$1.19M ﹤0.01% 1289
2025
Q1 		$4.14M Sell
61,600
-17,000
-22% -$1.19M ﹤0.01% 1432
2024
Q4 		$5.84M Sell
78,600
-19,900
-20% -$1.61M ﹤0.01% 1371
2024
Q3 		$7.92M Sell
98,500
-20,500
-17% -$1.47M ﹤0.01% 1180
2024
Q2 		$7.33M Buy
119,000
+29,800
+33% +$1.82M ﹤0.01% 1208
2024
Q1 		$5.83M Buy
89,200
+16,300
+22% +$1.08M ﹤0.01% 1494
2023
Q4 		$5.12M Sell
72,900
-43,600
-37% -$2.57M ﹤0.01% 1526
2023
Q3 		$6.93M Sell
116,500
-66,000
-36% -$4.22M 0.01% 1134
2023
Q2 		$10.5M Sell
182,500
-91,000
-33% -$4.73M 0.01% 863
2023
Q1 		$14.8M Buy
273,500
+24,100
+10% +$1.57M 0.01% 712
2022
Q4 		$16.9M Buy
249,400
+140,500
+129% +$9.96M 0.02% 625
2022
Q3 		$8.16M Buy
108,900
+13,600
+14% +$1.16M 0.01% 897
2022
Q2 		$8.48M Buy
95,300
+94,800
+18,960% +$10.5M 0.01% 880
2022
Q1 		$64K Sell
500
-5,100
-91% -$618K ﹤0.01% 6790
2021
Q4 		$645K Sell
5,600
-17,400
-76% -$2M ﹤0.01% 3471
2021
Q3 		$2.64M Buy
23,000
+100
+0.4% +$11.4K ﹤0.01% 1812
2021
Q2 		$2.62M Buy
22,900
+22,535
+6,174% +$2.53M ﹤0.01% 1820
2021
Q1 		$3.69M Buy
365
+75
+26% +$7.32K 0.01% 1066
2020
Q4 		$2.74M Sell
290
-264
-48% -$23.6K ﹤0.01% 1468
2020
Q3 		$4.45M Buy
554
+46
+9% +$4.01K 0.01% 940
2020
Q2 		$4.59M Buy
508
+365
+255% +$33.1K 0.01% 903
2020
Q1 		$1.32M Buy
143
+13
+10% +$1.67K ﹤0.01% 1638
2019
Q4 		$1.79M Buy
130
+81
+165% +$10.9K ﹤0.01% 1574
2019
Q3 		$635K Sell
49
-12
-20% -$1.56K ﹤0.01% 2363
2019
Q2 		$786K Buy
61
+33
+118% +$4.43K ﹤0.01% 2134
2019
Q1 		$374K Buy
28
+22
+367% +$2.83K ﹤0.01% 2962
2018
Q4 		$67K Buy
+6
New +$727 ﹤0.01% 4242
2018
Q3 		– Sell
-27
Closed -$338K – 7432
2018
Q2 		$338K Buy
+27
New +$3.28K ﹤0.01% 2878
2018
Q1 		– Sell
-8
Closed -$1K – 6168
2017
Q4 		$1K Buy
+8
New +$1K ﹤0.01% 5435
2017
Q2 		– Sell
-21
Closed -$3K – 6120
2017
Q1 		$3K Sell
21
-147
-88% -$19.5K ﹤0.01% 4937
2016
Q4 		$22K Sell
168
-2
-1% -$249 ﹤0.01% 2942
2016
Q3 		$31K Sell
170
-100
-37% -$13.9K ﹤0.01% 2538
2016
Q2 		$53K Buy
270
+252
+1,400% +$32.4K ﹤0.01% 1993
2016
Q1 		$13K Buy
+18
New +$2.14K ﹤0.01% 3202
2015
Q4 		– Sell
-32
Closed -$26K – 5415
2015
Q3 		$26K Buy
+32
New +$3.83K ﹤0.01% 2523
2015
Q2 		– Sell
-20
Closed -$2K – 5198
2015
Q1 		$2K Buy
20
+14
+233% +$1.95K ﹤0.01% 4050
2014
Q4 		$2K Buy
+6
New +$760 ﹤0.01% 3681

Other funds holding BXP

Cohen & Steers
Cohen & Steers New York $57.6B AUM 8.03% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
First Eagle Investment Management
First Eagle Investment Management New York $59B AUM 32.99% 1-Year Est. Return
AAMU
APG Asset Management US New York $13B AUM 5.3% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Daiwa Securities Group
Daiwa Securities Group Tokyo, Japan $34.8B AUM 20.7% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Simplex Trading's BXP Position: Q4 2025 in Review

Simplex Trading sold out of Boston Properties (BXP) in Q4 2025, closing a stake of 9,257 shares — an estimated $658K sold.

Simplex Trading first reported a position in BXP in Q4 2014 and held it in 27 quarters. The position peaked at $5.97M in Q3 2022. 616 funds tracked by Wall St. Rank hold BXP as of Q4 2025.

  • Simplex Trading reported no remaining Boston Properties position as of Q4 2025 after selling out during the quarter.
  • Simplex Trading sold 9,257 Boston Properties shares in Q4 2025, an estimated $658K.
  • Simplex Trading first reported a position in Boston Properties in Q4 2014 and held it in 27 quarters.
  • Simplex Trading's Boston Properties position peaked at $5.97M in Q3 2022.
  • 616 funds tracked by Wall St. Rank held Boston Properties as of Q4 2025.

Based on Simplex Trading's 13F filing for Q4 2025, filed 11 Feb 2026.