First Manhattan’s Boston Properties BXP Stock Holding History

First Manhattan’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	$18.3M	Buy	347,850 +36,531	+12%	+$2.2M	0.05%	122
2025 Q4	$21.2M	Buy	311,319 +727	+0.2%	+$51.7K	0.06%	116
2025 Q3	$23.3M	Buy	310,592 +9,624	+3%	+$679K	0.06%	107
2025 Q2	$20.6M	Buy	300,968 +113,883	+61%	+$7.59M	0.06%	114
2025 Q1	$12.8M	Buy	187,085 +56,119	+43%	+$3.94M	0.04%	129
2024 Q4	$9.87M	Sell	130,966 -42	-0%	-$3.41K	0.03%	148
2024 Q3	$10.7M	Buy	131,008 +20,885	+19%	+$1.5M	0.03%	139
2024 Q2	$6.89M	Buy	110,123 +5,642	+5%	+$345K	0.02%	175
2024 Q1	$6.82M	Buy	104,481 +1,530	+1%	+$101K	0.02%	179
2023 Q4	$7.22M	Sell	102,951 -14,405	-12%	-$851K	0.03%	178
2023 Q3	$6.98M	Buy	117,356 +18,440	+19%	+$1.18M	0.03%	185
2023 Q2	$5.7M	Buy	98,916 +5,849	+6%	+$304K	0.02%	198
2023 Q1	$5.04M	Buy	93,067 +14,656	+19%	+$956K	0.02%	215
2022 Q4	$5.3M	Buy	78,411 +29,531	+60%	+$2.09M	0.02%	220
2022 Q3	$3.66M	Buy	48,880 +20,217	+71%	+$1.72M	0.02%	247
2022 Q2	$2.55M	Buy	28,663 +8,495	+42%	+$940K	0.01%	302
2022 Q1	$2.6M	Hold	20,168	–	–	0.01%	333
2021 Q4	$2.32M	Buy	20,168 +403	+2%	+$46.4K	0.01%	325
2021 Q3	$2.14M	Sell	19,765 -822	-4%	-$93.9K	0.01%	324
2021 Q2	$2.36M	Sell	20,587 -448	-2%	-$50.3K	0.01%	310
2021 Q1	$2.13M	Buy	21,035 +55	+0.3%	+$5.36K	0.01%	318
2020 Q4	$1.98M	Buy	20,980 +208	+1%	+$18.6K	0.01%	317
2020 Q3	$1.67M	Sell	20,772 -698	-3%	-$60.9K	0.01%	331
2020 Q2	$1.94M	Buy	+21,470	New	+$1.95M	0.01%	309
2017 Q4	–	Sell	-500	Closed	-$61K	–	1447
2017 Q3	$61K	Hold	500	–	–	﹤0.01%	912
2017 Q2	$61K	Hold	500	–	–	﹤0.01%	897
2017 Q1	$66K	Hold	500	–	–	﹤0.01%	885
2016 Q4	$62K	Hold	500	–	–	﹤0.01%	889
2016 Q3	$68K	Hold	500	–	–	﹤0.01%	871
2016 Q2	$65K	Hold	500	–	–	﹤0.01%	895
2016 Q1	$63K	Hold	500	–	–	﹤0.01%	881
2015 Q4	$63K	Hold	500	–	–	﹤0.01%	902
2015 Q3	$59K	Hold	500	–	–	﹤0.01%	906
2015 Q2	$60K	Hold	500	–	–	﹤0.01%	929
2015 Q1	$70K	Sell	500 -14	-3%	-$1.95K	﹤0.01%	905
2014 Q4	$66K	Buy	514 +14	+3%	+$1.77K	﹤0.01%	925
2014 Q3	$57K	Hold	500	–	–	﹤0.01%	931
2014 Q2	$59K	Sell	500 -600	-55%	-$70.8K	﹤0.01%	915
2014 Q1	$125K	Hold	1,100	–	–	﹤0.01%	759
2013 Q4	$110K	Hold	1,100	–	–	﹤0.01%	781
2013 Q3	$117K	Hold	1,100	–	–	﹤0.01%	757
2013 Q2	$119K	Buy	+1,100	New	+$119K	﹤0.01%	750

Other funds holding BXP

Cohen & Steers New York $57.6B AUM 8.03% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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 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 Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Daiwa Securities Group Tokyo, Japan $34.8B AUM 20.7% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

First Manhattan's BXP Position: Q1 2026 in Review

First Manhattan increased its Boston Properties (BXP) stake by 12% in Q1 2026, buying an estimated $2.2M and bringing the position to 347,850 shares worth $18.3M. The position accounts for 0.05% of the portfolio, ranked #122.

First Manhattan first reported a position in BXP in Q2 2013 and has held it in 42 quarters since. The position peaked at $23.3M in Q3 2025. 534 funds tracked by Wall St. Rank hold BXP as of Q1 2026.

First Manhattan held 347,850 shares of Boston Properties worth $18.3M as of Q1 2026.
First Manhattan bought 36,531 Boston Properties shares in Q1 2026, an estimated $2.2M.
Boston Properties made up 0.05% of First Manhattan's portfolio in Q1 2026, its #122 holding.
First Manhattan first reported a position in Boston Properties in Q2 2013 and has held it in 42 quarters since.
First Manhattan's Boston Properties position peaked at $23.3M in Q3 2025.
534 funds tracked by Wall St. Rank held Boston Properties as of Q1 2026.

Based on First Manhattan's 13F filing for Q1 2026, filed 15 May 2026.