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 		$1.82M Buy
35,000
+22,200
+173% +$1.34M ﹤0.01% 1904
2025
Q4 		$864K Sell
12,800
-50,500
-80% -$3.59M ﹤0.01% 2770
2025
Q3 		$4.71M Sell
63,300
-42,900
-40% -$3.03M ﹤0.01% 1515
2025
Q2 		$7.17M Buy
106,200
+46,500
+78% +$3.1M ﹤0.01% 1095
2025
Q1 		$4.01M Sell
59,700
-53,000
-47% -$3.72M ﹤0.01% 1450
2024
Q4 		$8.38M Sell
112,700
-10,900
-9% -$884K ﹤0.01% 1145
2024
Q3 		$9.94M Sell
123,600
-122,800
-50% -$8.79M 0.01% 1035
2024
Q2 		$15.2M Buy
246,400
+24,000
+11% +$1.47M 0.01% 758
2024
Q1 		$14.5M Buy
222,400
+23,000
+12% +$1.52M 0.01% 897
2023
Q4 		$14M Buy
199,400
+7,300
+4% +$431K 0.01% 894
2023
Q3 		$11.4M Sell
192,100
-67,600
-26% -$4.33M 0.01% 860
2023
Q2 		$15M Sell
259,700
-18,600
-7% -$967K 0.01% 690
2023
Q1 		$15.1M Buy
278,300
+126,300
+83% +$8.24M 0.01% 703
2022
Q4 		$10.3M Buy
152,000
+61,900
+69% +$4.39M 0.01% 835
2022
Q3 		$6.75M Buy
90,100
+82,800
+1,134% +$7.04M 0.01% 1009
2022
Q2 		$649K Buy
7,300
+4,100
+128% +$454K ﹤0.01% 3140
2022
Q1 		$412K Buy
3,200
+2,400
+300% +$291K ﹤0.01% 4098
2021
Q4 		$92K Sell
800
-19,300
-96% -$2.22M ﹤0.01% 6393
2021
Q3 		$2.31M Hold
20,100
– – ﹤0.01% 1976
2021
Q2 		$2.3M Buy
20,100
+19,117
+1,945% +$2.15M ﹤0.01% 1984
2021
Q1 		$9.95M Sell
983
-377
-28% -$36.8K 0.02% 471
2020
Q4 		$12.9M Buy
1,360
+979
+257% +$87.5K 0.02% 482
2020
Q3 		$3.06M Buy
381
+40
+12% +$3.49K ﹤0.01% 1187
2020
Q2 		$3.08M Buy
341
+175
+105% +$15.9K ﹤0.01% 1173
2020
Q1 		$1.53M Buy
166
+138
+493% +$17.8K ﹤0.01% 1506
2019
Q4 		$386K Sell
28
-149
-84% -$20.1K ﹤0.01% 3005
2019
Q3 		$2.29M Buy
177
+117
+195% +$15.2K 0.01% 1231
2019
Q2 		$774K Buy
60
+59
+5,900% +$7.92K ﹤0.01% 2155
2019
Q1 		$13K Sell
1
-174
-99% -$22.4K ﹤0.01% 5981
2018
Q4 		$1.97M Sell
175
-100
-36% -$12.1K 0.01% 1101
2018
Q3 		$3.38M Buy
275
+169
+159% +$21.5K 0.01% 853
2018
Q2 		$1.33M Buy
+106
New +$12.9K 0.01% 1522
2018
Q1 		– Sell
-25
Closed -$1K – 6169
2017
Q4 		$1K Sell
25
-106
-81% -$13.3K ﹤0.01% 5436
2017
Q3 		$1K Sell
131
-135
-51% -$16.3K ﹤0.01% 5362
2017
Q2 		$12K Buy
266
+136
+105% +$17.2K ﹤0.01% 3801
2017
Q1 		$11K Sell
130
-103
-44% -$13.7K ﹤0.01% 3865
2016
Q4 		$63K Buy
233
+134
+135% +$16.7K ﹤0.01% 1930
2016
Q3 		$3K Sell
99
-13
-12% -$1.8K ﹤0.01% 4645
2016
Q2 		$4K Buy
+112
New +$14.4K ﹤0.01% 4388
2015
Q2 		– Sell
-28
Closed -$6K – 5199
2015
Q1 		$6K Sell
28
-5
-15% -$698 ﹤0.01% 3321
2014
Q4 		$30K Buy
+33
New +$4.18K ﹤0.01% 1742

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.