Dark
Light
System
Security
BLUEPRINT MEDICINES CORP COM
BLUEPRINT MEDICINES CORP COM. Institutional holdings reported to the SEC.

Institutional Holders (2016Q1)
Portfolio Summary: 73 Institutional holders with a total value of $328,961,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 4,069,985 73,463,000 22.33%
2 BVF INC/IL 2,640,251 47,657,000 14.49%
3 PFM Health Sciences, LP 1,420,511 25,640,000 7.79%
4 Visium Asset Management, LP 1,265,025 22,834,000 6.94%
5 FIL Ltd 803,559 14,504,000 4.41%
6 RS INVESTMENT MANAGEMENT CO LLC 787,401 14,213,000 4.32%
7 BOXER CAPITAL, LLC 705,159 12,728,000 3.87%
8 DRIEHAUS CAPITAL MANAGEMENT LLC 661,717 11,944,000 3.63%
9 BlackRock Fund Advisors 594,012 10,722,000 3.26%
10 WELLINGTON MANAGEMENT GROUP LLP 536,416 9,682,000 2.94%
11 VANGUARD GROUP INC 527,742 9,526,000 2.90%
12 PRICE T ROWE ASSOCIATES INC /MD/ 511,808 9,238,000 2.81%
13 PUTNAM INVESTMENTS LLC 462,997 8,357,000 2.54%
14 PERCEPTIVE ADVISORS LLC 404,404 7,299,000 2.22%
15 CASDIN CAPITAL, LLC 321,300 5,799,000 1.76%
16 GOLDMAN SACHS GROUP INC 300,000 5,415,000 1.65% Call
17 EVENTIDE ASSET MANAGEMENT, LLC 246,500 4,449,000 1.35%
18 BlackRock Institutional Trust Company, N.A. 231,869 4,185,000 1.27%
19 Opaleye Management Inc. 220,000 3,971,000 1.21%
20 STATE STREET CORP 134,258 2,427,000 0.74%
21 LORD, ABBETT & CO. LLC 126,904 2,291,000 0.70%
22 NORTHERN TRUST CORP 112,789 2,036,000 0.62%
23 Alyeska Investment Group, L.P. 91,837 1,658,000 0.50%
24 Spark Investment Management LLC 85,700 1,546,000 0.47%
25 JPMORGAN CHASE & CO 80,175 1,447,000 0.44%
26 GEODE CAPITAL MANAGEMENT, LLC 71,813 1,296,000 0.39%
27 DEUTSCHE BANK AG\ 65,165 1,174,000 0.36%
28 RA CAPITAL MANAGEMENT, L.P. 56,442 1,019,000 0.31%
29 Bank of New York Mellon Corp 47,506 857,000 0.26%
30 GOLDMAN SACHS GROUP INC 47,238 853,000 0.26%
31 AMERIPRISE FINANCIAL INC 47,014 849,000 0.26%
32 NBW CAPITAL LLC 44,079 796,000 0.24%
33 BlackRock Investment Management, LLC 33,202 599,000 0.18%
34 TIAA CREF INVESTMENT MANAGEMENT LLC 31,706 572,000 0.17%
35 Spot Trading L.L.C 30,000 542,000 0.16% Call
36 SABBY MANAGEMENT, LLC 29,624 535,000 0.16%
37 Swiss National Bank 30,200 527,000 0.16%
38 MORGAN STANLEY 28,888 521,000 0.16%
39 Redmile Group, LLC 27,055 488,000 0.15%
40 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 25,503 461,000 0.14%
41 Trexquant Investment LP 22,216 401,000 0.12%
42 MACKENZIE FINANCIAL CORP 22,100 399,000 0.12%
43 ProShare Advisors LLC 21,206 383,000 0.12%
44 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 19,853 358,000 0.11%
45 Partner Investment Management, L.P. 18,788 339,000 0.10%
46 ALLIANCEBERNSTEIN L.P. 16,400 296,000 0.09%
47 TEACHERS ADVISORS, LLC 13,638 246,000 0.07%
48 TD ASSET MANAGEMENT INC 12,300 222,000 0.07%
49 DekaBank Deutsche Girozentrale 12,600 218,000 0.07%
50 CITIGROUP INC 11,351 205,000 0.06%
Page 1 of 2

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.