Dark
Light
System
Security
REGENXBIO INC COM
REGENXBIO INC COM. Institutional holdings reported to the SEC.

Institutional Holders (2015Q3)
Portfolio Summary: 47 Institutional holders with a total value of $310,215,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 3,074,566 67,733,000 21.83%
2 Bain Capital Public Equity Management, LLC 1,934,961 42,627,000 13.74%
3 DEERFIELD MANAGEMENT COMPANY, L.P. 1,336,542 29,444,000 9.49%
4 PRICE T ROWE ASSOCIATES INC /MD/ 982,613 20,899,000 6.74%
5 VHCP Management, LLC 1,083,454 20,178,000 6.50%
6 PERCEPTIVE ADVISORS LLC 779,213 17,166,000 5.53%
7 RS INVESTMENT MANAGEMENT CO LLC 670,782 14,777,000 4.76%
8 SECTORAL ASSET MANAGEMENT INC 507,441 10,834,000 3.49%
9 JENNISON ASSOCIATES LLC 355,344 7,668,000 2.47%
10 Invesco Ltd. 300,000 6,609,000 2.13%
11 JANUS HENDERSON INVESTORS US LLC 285,892 6,298,000 2.03%
12 Redmile Group, LLC 277,000 6,102,000 1.97%
13 Weiss Multi-Strategy Advisers LLC 273,974 6,036,000 1.95%
14 GRATICULE ASIA MACRO ADVISORS LLC 268,000 5,905,000 1.90%
15 Visium Asset Management, LP 253,923 5,594,000 1.80%
16 JPMORGAN CHASE & CO 218,474 4,813,000 1.55%
17 RTW INVESTMENTS, LP 204,494 4,505,000 1.45%
18 FEDERATED HERMES, INC. 175,000 3,855,000 1.24%
19 Cormorant Asset Management, LP 156,741 3,453,000 1.11%
20 Foresite Capital Management II, LLC 156,741 3,453,000 1.11%
21 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 118,863 2,619,000 0.84%
22 Artal Group S.A. 117,400 2,586,000 0.83%
23 PFM Health Sciences, LP 107,305 2,364,000 0.76%
24 FRANKLIN RESOURCES INC 100,000 2,203,000 0.71%
25 ADAGE CAPITAL PARTNERS GP, L.L.C. 75,000 1,652,000 0.53%
26 Ghost Tree Capital, LLC 60,000 1,322,000 0.43%
27 MILLENNIUM MANAGEMENT LLC 56,303 1,240,000 0.40%
28 Alyeska Investment Group, L.P. 51,736 1,140,000 0.37%
29 CITADEL ADVISORS LLC 51,686 1,139,000 0.37%
30 AMERIPRISE FINANCIAL INC 37,701 832,000 0.27%
31 PICTET ASSET MANAGEMENT LTD 35,700 787,000 0.25%
32 TUDOR INVESTMENT CORP ET AL 31,150 686,000 0.22%
33 VANGUARD GROUP INC 29,966 660,000 0.21%
34 DEUTSCHE BANK AG\ 27,778 611,000 0.20%
35 Laurion Capital Management LP 27,000 595,000 0.19%
36 NORGES BANK 20,000 441,000 0.14%
37 GILDER GAGNON HOWE & CO LLC 19,995 440,000 0.14%
38 BlackRock Group LTD 19,194 423,000 0.14%
39 Fortress Investment Group LLC 11,466 253,000 0.08%
40 MORGAN STANLEY 4,097 90,000 0.03%
41 Partner Investment Management, L.P. 2,466 54,000 0.02%
42 CREDIT AGRICOLE S A 2,000 44,000 0.01%
43 UBS Group AG 1,094 24,000 0.01%
44 Tower Research Capital LLC (TRC) 940 21,000 0.01%
45 BlackRock Institutional Trust Company, N.A. 806 18,000 0.01%
46 ROYAL BANK OF CANADA 800 18,000 0.01%
47 BANK OF AMERICA CORP /DE/ 185 4,000 0.00%

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.