BOSTON PROPERTIES INC

Ticker: BXP CUSIP: 101121101 Class: EQTY

Birch Hill Investment Advisors LLC's Holding History (CIK: 0001424177)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 120,441 Value ($000) $8,127 Avg Close $70.38 Range $67.32 - $75.60

Q3 2025

Shares 120,441 Value ($000) $8,954 Avg Close $69.22 Range $60.79 - $77.80

Q2 2025

Shares 55,825 Value ($000) $3,767 Avg Close $64.41 Range $52.41 - $72.11

Q1 2025

Shares 55,825 Value ($000) $3,751 Avg Close $66.83 Range $60.71 - $72.36

Q4 2024

Shares 59,025 Value ($000) $4,389 Avg Close $76.27 Range $68.35 - $84.71

Q3 2024

Shares 59,025 Value ($000) $4,749 Avg Close $66.51 Range $55.45 - $77.87

Q2 2024

Shares 67,725 Value ($000) $4,169 Avg Close $55.86 Range $51.59 - $60.16

Q1 2024

Shares 67,725 Value ($000) $4,423 Avg Close $59.55 Range $54.62 - $65.39

Q4 2023

Shares 71,825 Value ($000) $5,040 Avg Close $52.40 Range $44.91 - $65.60

Q3 2023

Shares 71,825 Value ($000) $4,272 Avg Close $55.83 Range $48.35 - $61.00

Q2 2023

Shares 71,825 Value ($000) $4,136 Avg Close $44.61 Range $40.11 - $51.01

Q1 2023

Shares 71,500 Value ($000) $3,870 Avg Close $54.92 Range $38.85 - $66.81

Q4 2022

Shares 72,900 Value ($000) $4,927 Avg Close $58.78 Range $53.40 - $64.90

Q3 2022

Shares 72,900 Value ($000) $5,465 Avg Close $69.56 Range $60.07 - $75.04

Q2 2022

Shares 72,900 Value ($000) $6,487 Avg Close $89.63 Range $71.25 - $105.62

Q1 2022

Shares 57,800 Value ($000) $7,445 Avg Close $97.37 Range $86.52 - $107.19

Q4 2021

Shares 72,830 Value ($000) $8,389 Avg Close $91.74 Range $83.79 - $96.16

Q3 2021

Shares 72,830 Value ($000) $7,891 Avg Close $90.28 Range $85.04 - $94.97

Q2 2021

Shares 72,830 Value ($000) $8,346 Avg Close $87.94 Range $79.56 - $97.29

Q1 2021

Shares 72,830 Value ($000) $7,375 Avg Close $75.68 Range $68.61 - $85.60

Q4 2020

Shares 71,905 Value ($000) $6,797 Avg Close $68.58 Range $53.49 - $81.34

Q3 2020

Shares 60,885 Value ($000) $4,889 Avg Close $66.22 Range $59.47 - $71.77

Q2 2020

Shares 60,885 Value ($000) $5,503 Avg Close $68.07 Range $53.67 - $80.91

Q1 2020

Shares 71,395 Value ($000) $6,585 Avg Close $95.58 Range $57.29 - $109.70

Q4 2019

Shares 57,500 Value ($000) $7,927 Avg Close $99.27 Range $91.79 - $103.37

Q3 2019

Shares 57,500 Value ($000) $7,455 Avg Close $95.05 Range $91.61 - $99.95

Q2 2019

Shares 57,500 Value ($000) $7,417 Avg Close $97.54 Range $92.14 - $101.91

Q1 2019

Shares 57,500 Value ($000) $7,698 Avg Close $92.62 Range $77.81 - $98.20

Q4 2018

Shares 49,318 Value ($000) $5,551 Avg Close $86.59 Range $77.08 - $94.88

Q3 2018

Shares 53,968 Value ($000) $6,643 Avg Close $90.29 Range $85.99 - $94.20

Q2 2018

Shares 53,968 Value ($000) $6,769 Avg Close $85.51 Range $81.74 - $89.50

Q1 2018

Shares 53,968 Value ($000) $6,650 Avg Close $85.13 Range $78.10 - $91.27

Q4 2017

Shares 62,218 Value ($000) $8,090 Avg Close $87.25 Range $83.30 - $91.82

Q3 2017

Shares 65,718 Value ($000) $8,075 Avg Close $83.74 Range $80.73 - $86.49

Q2 2017

Shares 65,718 Value ($000) $8,085 Avg Close $86.92 Range $82.15 - $94.39

Q1 2017

Shares 65,718 Value ($000) $8,702 Avg Close $90.62 Range $86.09 - $95.75

Q4 2016

Shares 72,818 Value ($000) $9,159 Avg Close $84.45 Range $77.21 - $92.01

Q3 2016

Shares 72,818 Value ($000) $9,924 Avg Close $93.83 Range $87.53 - $97.35

Q2 2016

Shares 72,818 Value ($000) $9,605 Avg Close $86.36 Range $83.02 - $89.84

Q1 2016

Shares 72,818 Value ($000) $9,254 Avg Close $79.42 Range $71.77 - $85.92

Q4 2015

Shares 53,148 Value ($000) $6,778 Avg Close $82.11 Range $76.89 - $86.99

Q3 2015

Shares 53,148 Value ($000) $6,293 Avg Close $78.38 Range $62.21 - $83.35

Q2 2015

Shares 53,148 Value ($000) $6,433 Avg Close $85.93 Range $78.95 - $93.30

Q1 2015

Shares 53,148 Value ($000) $7,466 Avg Close $90.60 Range $83.91 - $94.80

Q4 2014

Shares 53,148 Value ($000) $6,840 Avg Close $79.21 Range $71.83 - $85.91

Q3 2014

Shares 29,668 Value ($000) $3,434 Avg Close $74.26 Range $70.39 - $77.00

Q2 2014

Shares 29,668 Value ($000) $3,506 Avg Close $72.91 Range $70.14 - $75.56

Q1 2014

Shares 29,668 Value ($000) $3,398 Avg Close $66.97 Range $61.10 - $71.12

Q4 2013

Shares 40,600 Value ($000) $4,075 Avg Close $61.80 Range $58.50 - $65.53

Q3 2013

Shares 40,600 Value ($000) $4,340 Avg Close $62.76 Range $58.24 - $66.97

Q2 2013

Shares 40,600 Value ($000) $4,282 Avg Close $64.00 Range $58.68 - $68.26

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	120,441	$8,127	$70.38	$67.32 - $75.60
Q3 2025	120,441	$8,954	$69.22	$60.79 - $77.80
Q2 2025	55,825	$3,767	$64.41	$52.41 - $72.11
Q1 2025	55,825	$3,751	$66.83	$60.71 - $72.36
Q4 2024	59,025	$4,389	$76.27	$68.35 - $84.71
Q3 2024	59,025	$4,749	$66.51	$55.45 - $77.87
Q2 2024	67,725	$4,169	$55.86	$51.59 - $60.16
Q1 2024	67,725	$4,423	$59.55	$54.62 - $65.39
Q4 2023	71,825	$5,040	$52.40	$44.91 - $65.60
Q3 2023	71,825	$4,272	$55.83	$48.35 - $61.00
Q2 2023	71,825	$4,136	$44.61	$40.11 - $51.01
Q1 2023	71,500	$3,870	$54.92	$38.85 - $66.81
Q4 2022	72,900	$4,927	$58.78	$53.40 - $64.90
Q3 2022	72,900	$5,465	$69.56	$60.07 - $75.04
Q2 2022	72,900	$6,487	$89.63	$71.25 - $105.62
Q1 2022	57,800	$7,445	$97.37	$86.52 - $107.19
Q4 2021	72,830	$8,389	$91.74	$83.79 - $96.16
Q3 2021	72,830	$7,891	$90.28	$85.04 - $94.97
Q2 2021	72,830	$8,346	$87.94	$79.56 - $97.29
Q1 2021	72,830	$7,375	$75.68	$68.61 - $85.60
Q4 2020	71,905	$6,797	$68.58	$53.49 - $81.34
Q3 2020	60,885	$4,889	$66.22	$59.47 - $71.77
Q2 2020	60,885	$5,503	$68.07	$53.67 - $80.91
Q1 2020	71,395	$6,585	$95.58	$57.29 - $109.70
Q4 2019	57,500	$7,927	$99.27	$91.79 - $103.37
Q3 2019	57,500	$7,455	$95.05	$91.61 - $99.95
Q2 2019	57,500	$7,417	$97.54	$92.14 - $101.91
Q1 2019	57,500	$7,698	$92.62	$77.81 - $98.20
Q4 2018	49,318	$5,551	$86.59	$77.08 - $94.88
Q3 2018	53,968	$6,643	$90.29	$85.99 - $94.20
Q2 2018	53,968	$6,769	$85.51	$81.74 - $89.50
Q1 2018	53,968	$6,650	$85.13	$78.10 - $91.27
Q4 2017	62,218	$8,090	$87.25	$83.30 - $91.82
Q3 2017	65,718	$8,075	$83.74	$80.73 - $86.49
Q2 2017	65,718	$8,085	$86.92	$82.15 - $94.39
Q1 2017	65,718	$8,702	$90.62	$86.09 - $95.75
Q4 2016	72,818	$9,159	$84.45	$77.21 - $92.01
Q3 2016	72,818	$9,924	$93.83	$87.53 - $97.35
Q2 2016	72,818	$9,605	$86.36	$83.02 - $89.84
Q1 2016	72,818	$9,254	$79.42	$71.77 - $85.92
Q4 2015	53,148	$6,778	$82.11	$76.89 - $86.99
Q3 2015	53,148	$6,293	$78.38	$62.21 - $83.35
Q2 2015	53,148	$6,433	$85.93	$78.95 - $93.30
Q1 2015	53,148	$7,466	$90.60	$83.91 - $94.80
Q4 2014	53,148	$6,840	$79.21	$71.83 - $85.91
Q3 2014	29,668	$3,434	$74.26	$70.39 - $77.00
Q2 2014	29,668	$3,506	$72.91	$70.14 - $75.56
Q1 2014	29,668	$3,398	$66.97	$61.10 - $71.12
Q4 2013	40,600	$4,075	$61.80	$58.50 - $65.53
Q3 2013	40,600	$4,340	$62.76	$58.24 - $66.97
Q2 2013	40,600	$4,282	$64.00	$58.68 - $68.26