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

Institutional Holders (2015Q4)
Portfolio Summary: 75 Institutional holders with a total value of $1,033,585,616.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FLAGSHIP VENTURES FUND IV GENERAL PARTNER LLC 14,083,579 494,193,000 47.81%
2 FMR LLC 5,858,365 205,570,000 19.89%
3 PRICE T ROWE ASSOCIATES INC /MD/ 961,650 33,744,000 3.26%
4 FEDERATED HERMES, INC. 694,980 24,387,000 2.36%
5 BlackRock Fund Advisors 662,077 23,232,000 2.25%
6 Flagship Ventures 2007 General Partner LLC 599,297 21,029,000 2.03%
7 WADDELL & REED FINANCIAL INC 585,567 20,548,000 1.99%
8 VANGUARD GROUP INC 544,752 19,115,000 1.85%
9 TimesSquare Capital Management, LLC 500,000 17,545,000 1.70%
10 JENNISON ASSOCIATES LLC 398,959 13,999,000 1.35%
11 BRIDGER MANAGEMENT, LLC 381,300 13,380,000 1.29%
12 ALLIANCEBERNSTEIN L.P. 378,136 13,269,000 1.28%
13 Capital World Investors 352,500 12,369,000 1.20%
14 BLACKROCK ADVISORS LLC 340,871 11,962,000 1.16%
15 Cormorant Asset Management, LP 250,000 8,773,000 0.85%
16 Rock Springs Capital Management LP 245,400 8,611,000 0.83%
17 JPMORGAN CHASE & CO 202,947 7,122,000 0.69%
18 BlackRock Group LTD 196,300 6,888,000 0.67%
19 BlackRock Institutional Trust Company, N.A. 192,006 6,737,000 0.65%
20 EVENTIDE ASSET MANAGEMENT, LLC 178,200 6,253,000 0.60%
21 MILLENNIUM MANAGEMENT LLC 175,503 6,158,000 0.60%
22 Artal Group S.A. 175,000 6,141,000 0.59%
23 ORBIMED ADVISORS LLC 166,645 5,848,000 0.57%
24 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 136,750 4,799,000 0.46%
25 BAKER BROS. ADVISORS LP 125,000 4,386,000 0.42%
26 STATE STREET CORP 116,203 4,078,000 0.39%
27 NORTHERN TRUST CORP 90,493 3,175,000 0.31%
28 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 87,021 3,054,000 0.30%
29 LORD, ABBETT & CO. LLC 82,873 2,908,000 0.28%
30 GEODE CAPITAL MANAGEMENT, LLC 75,109 2,635,000 0.25%
31 SUSQUEHANNA INTERNATIONAL GROUP, LLP 70,400 2,470,000 0.24% Call
32 BlackRock Investment Management, LLC 49,398 1,733,000 0.17%
33 BlackRock Finance, Inc. 47,800 1,677,000 0.16%
34 Bank of New York Mellon Corp 35,110 1,232,000 0.12%
35 GOLDMAN SACHS GROUP INC 35,000 1,228,000 0.12% Call
36 GOLDMAN SACHS GROUP INC 35,000 1,228,000 0.12% Put
37 MORGAN STANLEY 33,758 1,185,000 0.11%
38 Opus Point Partners Management, LLC 33,000 1,158,000 0.11%
39 ProShare Advisors LLC 32,660 1,146,000 0.11%
40 TIAA CREF INVESTMENT MANAGEMENT LLC 25,459 893,000 0.09%
41 SUSQUEHANNA INTERNATIONAL GROUP, LLP 24,400 856,000 0.08% Put
42 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 23,033 809,000 0.08%
43 GOLDMAN SACHS GROUP INC 21,129 741,000 0.07%
44 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 15,919 559,000 0.05%
45 TD ASSET MANAGEMENT INC 14,900 523,000 0.05%
46 KENNEDY CAPITAL MANAGEMENT LLC 14,436 507,000 0.05%
47 TEACHERS ADVISORS, LLC 12,747 447,000 0.04%
48 SABBY MANAGEMENT, LLC 10,495 368,000 0.04%
49 Swiss National Bank 10,200 358,000 0.03%
50 CREDIT SUISSE AG/ 8,639 303,000 0.03%
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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.