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PROTEOSTASIS THERAPEUTICS IN
PROTEOSTASIS THERAPEUTICS IN. Institutional holdings reported to the SEC.

Institutional Holders (2016Q3)
Portfolio Summary: 60 Institutional holders with a total value of $249,912,077.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 NEA Management Company, LLC 3,556,778 55,450,000 22.19%
2 Cormorant Asset Management, LP 2,350,000 36,636,000 14.66%
3 FMR LLC 2,314,468 36,083,000 14.44%
4 JENNISON ASSOCIATES LLC 1,229,362 19,166,000 7.67%
5 HILLHOUSE INVESTMENT MANAGEMENT, LTD. 763,790 11,907,000 4.76%
6 FIL Ltd 652,316 10,170,000 4.07%
7 FRANKLIN RESOURCES INC 625,000 9,744,000 3.90%
8 EcoR1 Capital, LLC 602,315 9,390,000 3.76%
9 Rock Springs Capital Management LP 450,000 7,016,000 2.81%
10 VANGUARD GROUP INC 371,864 5,797,000 2.32%
11 PERCEPTIVE ADVISORS LLC 344,550 5,372,000 2.15%
12 MARSHALL WACE, LLP 334,970 5,222,000 2.09%
13 EVENTIDE ASSET MANAGEMENT, LLC 220,000 3,430,000 1.37%
14 BlackRock Fund Advisors 215,224 3,355,000 1.34%
15 PRICE T ROWE ASSOCIATES INC /MD/ 214,717 3,347,000 1.34%
16 MILLENNIUM MANAGEMENT LLC 192,900 3,007,000 1.20%
17 DEERFIELD MANAGEMENT COMPANY, L.P. 186,000 2,900,000 1.16%
18 Avoro Capital Advisors LLC 179,565 2,799,000 1.12%
19 JPMORGAN CHASE & CO 172,650 2,692,000 1.08%
20 Opaleye Management Inc. 152,000 2,370,000 0.95%
21 STATE STREET CORP 95,617 1,490,000 0.60%
22 MONASHEE INVESTMENT MANAGEMENT LLC 85,000 1,325,000 0.53% PRN
23 Informed Momentum Co LLC 82,553 1,287,000 0.51%
24 NORTHERN TRUST CORP 81,660 1,273,000 0.51%
25 BALYASNY ASSET MANAGEMENT L.P. 75,000 1,169,000 0.47%
26 Alyeska Investment Group, L.P. 75,000 1,169,000 0.47%
27 BlackRock Institutional Trust Company, N.A. 52,807 823,000 0.33%
28 GEODE CAPITAL MANAGEMENT, LLC 51,358 800,000 0.32%
29 BlackRock Investment Management, LLC 32,586 508,000 0.20%
30 TWO SIGMA INVESTMENTS, LP 32,411 505,000 0.20%
31 CITADEL ADVISORS LLC 25,345 395,000 0.16%
32 TIAA CREF INVESTMENT MANAGEMENT LLC 22,144 345,000 0.14%
33 Bank of New York Mellon Corp 21,227 331,000 0.13%
34 MORGAN STANLEY 20,476 319,000 0.13%
35 WESTFIELD CAPITAL MANAGEMENT CO LP 19,695 307,000 0.12%
36 VICTORY CAPITAL MANAGEMENT INC 19,690 307,000 0.12%
37 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 16,883 263,000 0.11%
38 TFS CAPITAL LLC 14,941 233,000 0.09%
39 TEACHERS ADVISORS, LLC 10,394 162,000 0.06%
40 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 10,000 156,000 0.06%
41 NEW YORK STATE COMMON RETIREMENT FUND 8,100 126,000 0.05%
42 SG Americas Securities, LLC 6,723 105,000 0.04%
43 ClariVest Asset Management LLC 6,218 97,000 0.04%
44 DEUTSCHE BANK AG\ 5,142 79,000 0.03%
45 STRS OHIO 5,000 77,000 0.03%
46 Nationwide Fund Advisors 4,618 72,000 0.03%
47 Tower Research Capital LLC (TRC) 4,055 63,000 0.03%
48 AMERICAN INTERNATIONAL GROUP, INC. 3,651 56,919 0.02%
49 BLACKROCK ADVISORS LLC 2,894 45,000 0.02%
50 UBS Group AG 2,396 37,000 0.01%
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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.