Blueprint Medicines Corp

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC BPMC

Report date

6/30/2025

Quarter

2025 Q2

Filed

7/29/2025

Shares

8,574

Value ($000)

1,099

Weight

0.0%

2020 Q4 - 2025 Q2 (19 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q2	7/29/2025	1,099	0.0%	8,574	6/30/2025
2025 Q1	5/9/2025	126,540	0.4%	1,429,668	3/31/2025
2024 Q4	2/10/2025	169,616	0.4%	1,944,695	12/31/2024
2024 Q3	11/8/2024	154,919	0.4%	1,674,799	9/30/2024
2024 Q2	8/8/2024	171,792	0.5%	1,593,916	6/30/2024
2024 Q1	5/8/2024	162,025	0.4%	1,708,048	3/31/2024
2023 Q4	2/9/2024	159,376	0.5%	1,727,845	12/31/2023
2023 Q3	11/9/2023	73,152	0.2%	1,456,629	9/30/2023
2023 Q2	8/11/2023	93,188	0.3%	1,474,490	6/30/2023
2023 Q1	5/12/2023	48,699	0.2%	1,082,449	3/31/2023
2022 Q4	2/9/2023	44,888	0.2%	1,024,614	12/31/2022
2022 Q3	11/9/2022	70,785	0.3%	1,074,284	9/30/2022
2022 Q2	8/10/2022	53,800	0.2%	1,065,128	6/30/2022
2022 Q1	5/11/2022	69,343	0.2%	1,085,516	3/31/2022
2021 Q4	2/14/2022	187,198	0.5%	1,747,721	12/31/2021
2021 Q3	11/10/2021	176,542	0.5%	1,717,164	9/30/2021
2021 Q2	8/12/2021	91,119	0.3%	1,035,918	6/30/2021
2021 Q1	5/13/2021	102,993	0.3%	1,059,271	3/31/2021
2020 Q4	2/9/2021	110,223	0.4%	982,814	12/31/2020