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ZAFGEN INC COM
ZAFGEN INC COM. Institutional holdings reported to the SEC.

Institutional Holders (2015Q2)
Portfolio Summary: 92 Institutional holders with a total value of $739,398,332.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 3,920,252 135,758,000 18.36%
2 Third Rock Ventures, LLC 3,202,045 110,887,000 15.00%
3 JENNISON ASSOCIATES LLC 1,239,067 42,909,000 5.80%
4 JANUS HENDERSON INVESTORS US LLC 1,087,670 37,666,000 5.09%
5 FRANKLIN RESOURCES INC 1,043,684 36,142,000 4.89%
6 DEERFIELD MANAGEMENT COMPANY, L.P. 1,007,614 34,894,000 4.72%
7 Foresite Capital Management II, LLC 811,300 28,095,000 3.80%
8 BlackRock Fund Advisors 781,147 27,051,000 3.66%
9 Bain Capital Public Equity Management, LLC 666,480 23,080,000 3.12%
10 Capital World Investors 660,000 22,856,000 3.09%
11 WELLINGTON MANAGEMENT GROUP LLP 589,240 20,405,000 2.76%
12 VHCP Management, LLC 541,480 18,751,000 2.54%
13 VANGUARD GROUP INC 523,804 18,140,000 2.45%
14 PRICE T ROWE ASSOCIATES INC /MD/ 511,599 17,717,000 2.40%
15 RS INVESTMENT MANAGEMENT CO LLC 459,590 15,916,000 2.15%
16 LOOMIS SAYLES & CO L P 412,280 14,277,000 1.93%
17 Granahan Investment Management, LLC 326,207 11,297,000 1.53%
18 BAKER BROS. ADVISORS LP 287,677 9,962,000 1.35%
19 FARALLON CAPITAL MANAGEMENT LLC 230,000 7,965,000 1.08%
20 BlackRock Institutional Trust Company, N.A. 223,880 7,753,000 1.05%
21 BLACKROCK ADVISORS LLC 203,395 7,044,000 0.95%
22 LORD, ABBETT & CO. LLC 173,699 6,015,000 0.81%
23 GOLDMAN SACHS GROUP INC 140,589 4,869,000 0.66%
24 Asset Management One Co., Ltd. 134,341 4,550,000 0.62%
25 AlpInvest Partners B.V. 128,766 4,459,000 0.60%
26 TFS CAPITAL LLC 124,622 4,316,000 0.58%
27 JPMORGAN CHASE & CO 115,390 3,996,000 0.54%
28 NORTHERN TRUST CORP 109,179 3,781,000 0.51%
29 Lombard Odier Asset Management (USA) Corp 102,641 3,554,000 0.48%
30 Candriam S.C.A. 100,000 3,463,000 0.47%
31 GEODE CAPITAL MANAGEMENT, LLC 91,091 3,154,000 0.43%
32 Bank of New York Mellon Corp 82,934 2,872,000 0.39%
33 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 80,200 2,777,000 0.38%
34 HARBOURVEST PARTNERS LLC 77,434 2,682,000 0.36%
35 COLUMBUS CIRCLE INVESTORS 73,705 2,552,000 0.35%
36 BlackRock Investment Management, LLC 71,104 2,462,000 0.33%
37 MACQUARIE GROUP LTD 70,000 2,424,000 0.33%
38 TIAA CREF INVESTMENT MANAGEMENT LLC 64,268 2,226,000 0.30%
39 PRINCIPAL FINANCIAL GROUP INC 62,134 2,152,000 0.29%
40 EMERALD MUTUAL FUND ADVISERS TRUST 55,000 1,905,000 0.26%
41 HAMILTON LANE ADVISORS LLC 54,774 1,897,000 0.26%
42 ACUTA CAPITAL PARTNERS, LLC 52,900 1,832,000 0.25%
43 CREDIT SUISSE AG/ 49,261 1,705,000 0.23%
44 UNITED SERVICES AUTOMOBILE ASSOCIATION 34,873 1,208,000 0.16%
45 SUSQUEHANNA INTERNATIONAL GROUP, LLP 32,700 1,132,000 0.15% Call
46 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 30,110 1,043,000 0.14%
47 BANK OF AMERICA CORP /DE/ 29,685 1,028,000 0.14%
48 Nationwide Fund Advisors 29,374 1,017,000 0.14%
49 ALPS ADVISORS INC 26,670 924,000 0.12%
50 DEUTSCHE BANK AG\ 26,252 907,000 0.12%
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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.