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SERES THERAPEUTICS INC
SERES THERAPEUTICS INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q4)
Portfolio Summary: 94 Institutional holders with a total value of $308,739,792.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FLAGSHIP VENTURES MANAGEMENT, INC. 12,682,876 125,560,000 40.67%
2 FMR LLC 6,051,063 59,906,000 19.40%
3 Capital World Investors 1,561,000 15,454,000 5.01%
4 VANGUARD GROUP INC 1,462,207 14,476,000 4.69%
5 FEDERATED HERMES, INC. 1,112,712 11,016,000 3.57%
6 BlackRock Fund Advisors 1,103,382 10,923,000 3.54%
7 PRICE T ROWE ASSOCIATES INC /MD/ 751,680 7,442,000 2.41%
8 Artal Group S.A. 700,000 6,930,000 2.24%
9 D. E. Shaw & Co., Inc. 538,382 5,330,000 1.73%
10 ARK INVESTMENT MANAGEMENT LLC 492,064 4,871,000 1.58%
11 BlackRock Institutional Trust Company, N.A. 487,164 4,823,000 1.56%
12 RENAISSANCE TECHNOLOGIES LLC 400,300 3,963,000 1.28%
13 DEUTSCHE BANK AG\ 349,643 3,460,000 1.12%
14 JPMORGAN CHASE & CO 319,365 3,162,000 1.02%
15 STATE STREET CORP 275,970 2,733,000 0.89%
16 MILLENNIUM MANAGEMENT LLC 224,927 2,227,000 0.72%
17 Rock Springs Capital Management LP 220,000 2,178,000 0.71%
18 NORTHERN TRUST CORP 202,679 2,006,000 0.65%
19 WELLINGTON MANAGEMENT GROUP LLP 191,476 1,896,000 0.61%
20 CQS Cayman LP 162,000 1,604,000 0.52%
21 GEODE CAPITAL MANAGEMENT, LLC 157,265 1,556,000 0.50%
22 BAKER BROS. ADVISORS LP 125,000 1,238,000 0.40%
23 Portolan Capital Management, LLC 111,054 1,099,000 0.36%
24 WELLS FARGO & COMPANY/MN 97,232 963,000 0.31%
25 TIAA CREF INVESTMENT MANAGEMENT LLC 96,251 953,000 0.31%
26 MORGAN STANLEY 92,822 919,000 0.30%
27 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 86,603 858,000 0.28%
28 Bank of New York Mellon Corp 81,917 811,000 0.26%
29 SUSQUEHANNA INTERNATIONAL GROUP, LLP 74,590 738,000 0.24%
30 PDT Partners, LLC 67,900 672,000 0.22%
31 BlackRock Investment Management, LLC 66,747 661,000 0.21%
32 SUSQUEHANNA INTERNATIONAL GROUP, LLP 53,200 527,000 0.17% Put
33 OXFORD ASSET MANAGEMENT LLP 41,922 415,000 0.13%
34 TEACHERS ADVISORS, LLC 41,101 407,000 0.13%
35 ALPS ADVISORS INC 38,782 384,000 0.12%
36 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 36,680 363,000 0.12%
37 GOLDMAN SACHS GROUP INC 35,567 352,000 0.11%
38 ALLIANCEBERNSTEIN L.P. 34,400 341,000 0.11%
39 ProShare Advisors LLC 29,524 292,000 0.09%
40 VIRTUS ETF ADVISERS LLC 28,148 279,000 0.09%
41 CREDIT SUISSE AG/ 28,096 279,000 0.09%
42 Trexquant Investment LP 25,924 257,000 0.08%
43 Swiss National Bank 23,700 235,000 0.08%
44 HILLHOUSE INVESTMENT MANAGEMENT, LTD. 21,093 209,000 0.07%
45 PARAMETRIC PORTFOLIO ASSOCIATES LLC 21,056 208,000 0.07%
46 SUSQUEHANNA INTERNATIONAL GROUP, LLP 20,400 202,000 0.07% Call
47 TUDOR INVESTMENT CORP ET AL 19,126 189,000 0.06%
48 RHUMBLINE ADVISERS 19,018 188,000 0.06%
49 BLACKROCK ADVISORS LLC 18,700 185,000 0.06%
50 TD ASSET MANAGEMENT INC 17,270 171,000 0.06%
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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.