What does CUSIP 75901B107 represent in this 13F holders report?

CUSIP 75901B107 is the security identifier for RGNX - REGENXBIO Inc. - Common Stock used to aggregate holder disclosures.

How many institutions held RGNX - REGENXBIO Inc. - Common Stock in Q1 2016?

62 institutional investors reported RGNX - REGENXBIO Inc. - Common Stock for Q1 2016. Use the holders table for investor-level position and value details.

REGENXBIO Inc. - Common Stock (RGNX)

CUSIP: 75901B107

Q1 2016 13F Holders as of 31 Mar 2016

Type / Class: Equity / Common Stock
Shares outstanding: 50,868,756
Total 13F shares: 16,627,713
Share change: +596,447
Total reported value: $179,564,518
Price per share: $10.80
Number of holders: 62
Value change: +$4,021,922
Number of buys: 31
Number of sells: 27

Quarterly Holders Quick Answers

What is CUSIP 75901B107?
CUSIP 75901B107 identifies RGNX - REGENXBIO Inc. - Common Stock in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2016
Previous quarter: Q4 2015

Recent filing periods for CUSIP 75901B107:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of RGNX - REGENXBIO Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
FMR LLC	13F	Company	6.5%	3,306,862	$54,894,000	—	31 Dec 2015	13F
Bain Capital Public Equity Management, LLC	13F	Company	3.8%	1,934,961	$32,120,000	—	31 Dec 2015	13F
DEERFIELD MANAGEMENT COMPANY, L.P.	13F	Company	2.3%	1,169,042	$19,406,000	—	31 Dec 2015	13F
VHCP Management II, LLC	13F	Company	2%	1,030,954	$15,874,000	—	31 Dec 2015	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	1.9%	972,933	$15,587,000	—	31 Dec 2015	13F
PERCEPTIVE ADVISORS LLC	13F	Company	1.5%	779,213	$12,934,000	—	31 Dec 2015	13F
RS INVESTMENT MANAGEMENT CO LLC	13F	Company	1.5%	746,592	$12,393,000	—	31 Dec 2015	13F
JPMORGAN CHASE & CO	13F	Company	0.71%	358,752	$5,955,000	—	31 Dec 2015	13F
SECTORAL ASSET MANAGEMENT INC	13F	Company	0.69%	350,700	$5,822,000	—	31 Dec 2015	13F
Weiss Multi-Strategy Advisers LLC	13F	Company	0.66%	336,474	$5,585,000	—	31 Dec 2015	13F
JENNISON ASSOCIATES LLC	13F	Company	0.66%	338,078	$5,558,000	—	31 Dec 2015	13F
QVT Financial LP	13F	Company	0.69%	351,525	$5,185,000	—	31 Dec 2015	13F
Invesco Ltd.	13F	Company	0.59%	300,200	$4,983,000	—	31 Dec 2015	13F
Visium Asset Management, LP	13F	Company	0.5%	253,923	$4,215,000	—	31 Dec 2015	13F
JANUS HENDERSON INVESTORS US LLC	13F	Company	0.44%	222,210	$3,689,000	—	31 Dec 2015	13F
RTW INVESTMENTS, LP	13F	Company	0.44%	221,326	$3,674,000	—	31 Dec 2015	13F
VANGUARD GROUP INC	13F	Company	0.4%	203,322	$3,375,000	—	31 Dec 2015	13F
BlackRock Fund Advisors	13F	Company	0.38%	195,121	$3,239,000	—	31 Dec 2015	13F
FEDERATED HERMES, INC.	13F	Company	0.34%	175,000	$2,905,000	—	31 Dec 2015	13F
Artal Group S.A.	13F	Company	0.31%	160,000	$2,656,000	—	31 Dec 2015	13F
Cormorant Asset Management, LP	13F	Company	0.31%	156,741	$2,602,000	—	31 Dec 2015	13F
Foresite Capital Management II, LLC	13F	Company	0.31%	156,741	$2,602,000	—	31 Dec 2015	13F
PFM Health Sciences, LP	13F	Company	0.23%	119,092	$1,977,000	—	31 Dec 2015	13F
SABBY MANAGEMENT, LLC	13F	Company	0.23%	116,860	$1,940,000	—	31 Dec 2015	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	0.21%	108,954	$1,809,000	—	31 Dec 2015	13F
Foresite Capital Management III, LLC	13F	Company	0.2%	100,000	$1,660,000	—	31 Dec 2015	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.15%	77,075	$1,279,000	—	31 Dec 2015	13F
NORTHERN TRUST CORP	13F	Company	0.13%	68,530	$1,138,000	—	31 Dec 2015	13F
FRANKLIN RESOURCES INC	13F	Company	0.12%	63,400	$1,052,000	—	31 Dec 2015	13F
Ghost Tree Capital, LLC	13F	Company	0.12%	60,000	$996,000	—	31 Dec 2015	13F
STATE STREET CORP	13F	Company	0.11%	57,525	$954,000	—	31 Dec 2015	13F
VHCP Management, LLC	13F	Company	0.1%	52,500	$872,000	—	31 Dec 2015	13F
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F	Company	0.1%	50,000	$830,000	—	31 Dec 2015	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.1%	48,887	$811,000	—	31 Dec 2015	13F
Graticule Asia Macro Advisors LLC	13F	Company	0.08%	39,800	$662,000	—	31 Dec 2015	13F
PICTET ASSET MANAGEMENT LTD	13F	Company	0.07%	35,700	$593,000	—	31 Dec 2015	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	0.06%	30,861	$512,000	—	31 Dec 2015	13F
D. E. Shaw & Co., Inc.	13F	Company	0.06%	29,907	$496,000	—	31 Dec 2015	13F
DEUTSCHE BANK AG\	13F	Company	0.06%	29,600	$490,000	—	31 Dec 2015	13F
BlackRock Investment Management, LLC	13F	Company	0.05%	25,317	$420,000	—	31 Dec 2015	13F
Spark Investment Management LLC	13F	Company	0.05%	22,900	$380,000	—	31 Dec 2015	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.04%	22,627	$376,000	—	31 Dec 2015	13F
NORGES BANK	13F	Company	0.04%	20,000	$332,000	—	31 Dec 2015	13F
BlackRock Group LTD	13F	Company	0.04%	19,194	$319,000	—	31 Dec 2015	13F
Bank of New York Mellon Corp	13F	Company	0.04%	18,275	$303,000	—	31 Dec 2015	13F
MORGAN STANLEY	13F	Company	0.03%	17,186	$286,000	—	31 Dec 2015	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.03%	15,184	$252,000	—	31 Dec 2015	13F
OXFORD ASSET MANAGEMENT LLP	13F	Company	0.03%	14,642	$243,000	—	31 Dec 2015	13F
GILDER GAGNON HOWE & CO LLC	13F	Company	0.03%	14,466	$240,000	—	31 Dec 2015	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.03%	13,450	$223,000	—	31 Dec 2015	13F

Institutional Holders of REGENXBIO Inc. - Common Stock (RGNX) as of Q1 2016

As of 31 Mar 2016, REGENXBIO Inc. - Common Stock (RGNX) was held by 62 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 16,627,713 shares. The largest 10 holders included FMR LLC, BROOKSIDE CAPITAL MANAGEMENT LLC, DEERFIELD MANAGEMENT CO, VHCP Management II, LLC, Vivo Capital, LLC, RS INVESTMENT MANAGEMENT CO LLC, PRICE T ROWE ASSOCIATES INC /MD/, PERCEPTIVE ADVISORS LLC, Sectoral Asset Management Inc, and QVT Financial LP. This page lists 62 institutional shareholders reporting positions in this security for the Q1 2016 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2016 vs Q4 2015 Across Filers

Q4 2015 holders

Q1 2016 holders

Holder diff

-3

Investor	Q4 2015 Shares	Q1 2016 Shares	Share Diff	Share Chg %	Q4 2015 Value $	Q1 2016 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.