Dark
Light
System
Security
ALNYLAM PHARMACEUTICALS INC
ALNYLAM PHARMACEUTICALS INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 227 Institutional holders with a total value of $5,791,616,597.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 11,539,663 1,119,347,000 19.33%
2 WELLINGTON MANAGEMENT GROUP LLP 8,947,136 867,872,000 14.98%
3 VANGUARD GROUP INC 3,720,774 360,916,000 6.23%
4 FRANKLIN RESOURCES INC 2,138,486 207,435,000 3.58%
5 Capital World Investors 2,017,200 189,274,000 3.27%
6 GILDER GAGNON HOWE & CO LLC 1,950,269 189,176,000 3.27%
7 BlackRock Institutional Trust Company, N.A. 1,603,283 155,518,000 2.69%
8 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 1,601,754 155,370,000 2.68%
9 BlackRock Fund Advisors 1,455,332 141,167,000 2.44%
10 MORGAN STANLEY 1,375,406 133,413,000 2.30%
11 Alpha Wave Global, LP 1,367,713 132,668,000 2.29%
12 PRICE T ROWE ASSOCIATES INC /MD/ 1,242,026 120,477,000 2.08%
13 BAILLIE GIFFORD & CO 1,093,430 106,062,000 1.83%
14 STATE STREET CORP 1,070,610 103,852,000 1.79%
15 JENNISON ASSOCIATES LLC 942,971 91,468,000 1.58%
16 FIRST TRUST ADVISORS LP 857,683 83,195,000 1.44%
17 Slate Path Capital LP 855,000 82,935,000 1.43%
18 WELLS FARGO & COMPANY/MN 820,115 79,551,000 1.37%
19 BB BIOTECH AG 751,288 72,875,000 1.26%
20 12 West Capital Management LP 651,000 63,147,000 1.09%
21 JPMORGAN CHASE & CO 648,428 62,898,000 1.09%
22 BRIDGER MANAGEMENT, LLC 564,439 54,751,000 0.95%
23 GOLDMAN SACHS GROUP INC 556,276 53,959,000 0.93%
24 NORGES BANK 552,661 53,608,000 0.93%
25 Invesco Ltd. 528,608 51,275,000 0.89%
26 AMUNDI ASSET MANAGEMENT US, INC. 483,213 46,872,000 0.81%
27 COLUMBIA WANGER ASSET MANAGEMENT LLC 477,700 46,337,000 0.80%
28 Blue Ridge Capital, L.L.C. 430,000 41,710,000 0.72%
29 Global Thematic Partners, LLC 405,799 39,362,000 0.68%
30 Artal Group S.A. 400,000 38,800,000 0.67%
31 COLUMBUS CIRCLE INVESTORS 374,048 36,283,000 0.63%
32 GEODE CAPITAL MANAGEMENT, LLC 347,962 33,752,000 0.58%
33 RTW INVESTMENTS, LP 340,395 33,018,000 0.57%
34 Artisan Partners Limited Partnership 291,382 28,264,000 0.49%
35 LORD, ABBETT & CO. LLC 284,291 27,576,000 0.48%
36 NORTHERN TRUST CORP 276,265 26,797,000 0.46%
37 ROYAL LONDON ASSET MANAGEMENT LTD 27,500 26,676,000 0.46%
38 Bank of New York Mellon Corp 266,319 25,834,000 0.45%
39 EMERALD ADVISERS, LLC 250,732 24,321,000 0.42%
40 CREDIT SUISSE AG/ 249,472 24,199,000 0.42%
41 DEUTSCHE BANK AG\ 209,946 20,363,000 0.35%
42 D. E. Shaw & Co., Inc. 191,259 18,552,000 0.32%
43 ArrowMark Colorado Holdings LLC 170,407 16,529,000 0.29%
44 BNP Paribas Asset Management Holding S.A. 168,728 16,367,000 0.28%
45 EMERALD MUTUAL FUND ADVISERS TRUST 166,368 16,138,000 0.28%
46 FIC CAPITAL INC 159,182 15,441,000 0.27%
47 TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 145,695 14,133,000 0.24%
48 TIAA CREF INVESTMENT MANAGEMENT LLC 132,122 12,816,000 0.22%
49 GOLDMAN SACHS GROUP INC 131,700 12,775,000 0.22% Call
50 CADIAN CAPITAL MANAGEMENT, LP 130,243 12,634,000 0.22%
Page 1 of 5

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.