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 2017?

86 institutional investors reported RGNX - REGENXBIO Inc. - Common Stock for Q1 2017. Use the holders table for investor-level position and value details.

REGENXBIO Inc. - Common Stock (RGNX)

CUSIP: 75901B107

Q1 2017 13F Holders as of 31 Mar 2017

Type / Class: Equity / Common Stock
Shares outstanding: 50,868,756
Total 13F shares: 20,796,965
Share change: +4,875,716
Total reported value: $401,380,019
Price per share: $19.30
Number of holders: 86
Value change: +$94,928,884
Number of buys: 54
Number of sells: 30

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 2017
Previous quarter: Q4 2016

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
Bain Capital Public Equity Management, LLC	13F	Company	4.9%	2,494,359	$46,270,000	—	31 Dec 2016	13F
FMR LLC	13F	Company	4.5%	2,285,794	$42,401,000	—	31 Dec 2016	13F
PERCEPTIVE ADVISORS LLC	13F	Company	2.5%	1,282,286	$23,786,000	—	31 Dec 2016	13F
BlackRock Fund Advisors	13F	Company	2%	1,034,945	$19,198,000	—	31 Dec 2016	13F
JPMORGAN CHASE & CO	13F	Company	2%	999,747	$18,546,000	—	31 Dec 2016	13F
FRANKLIN RESOURCES INC	13F	Company	1.9%	973,200	$18,053,000	—	31 Dec 2016	13F
VANGUARD GROUP INC	13F	Company	1.6%	796,817	$14,781,000	—	31 Dec 2016	13F
BLACKROCK ADVISORS LLC	13F	Company	1.4%	709,444	$13,160,000	—	31 Dec 2016	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	1.1%	552,022	$10,240,000	—	31 Dec 2016	13F
Vivo Capital, LLC	13F	Company	0.99%	502,863	$9,328,000	—	31 Dec 2016	13F
PFM Health Sciences, LP	13F	Company	0.98%	498,585	$9,249,000	—	31 Dec 2016	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.9%	460,114	$8,535,000	—	31 Dec 2016	13F
Invesco Ltd.	13F	Company	0.71%	360,745	$6,692,000	—	31 Dec 2016	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	0.7%	354,480	$6,576,000	—	31 Dec 2016	13F
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F	Company	0.69%	350,000	$6,493,000	—	31 Dec 2016	13F
Weiss Multi-Strategy Advisers LLC	13F	Company	0.64%	325,204	$6,033,000	—	31 Dec 2016	13F
STATE STREET CORP	13F	Company	0.61%	307,820	$5,711,000	—	31 Dec 2016	13F
FIL Ltd	13F	Company	0.59%	302,198	$5,606,000	—	31 Dec 2016	13F
JENNISON ASSOCIATES LLC	13F	Company	0.57%	292,268	$5,422,000	—	31 Dec 2016	13F
QVT Financial LP	13F	Company	0.49%	250,104	$4,639,000	—	31 Dec 2016	13F
RTW INVESTMENTS, LP	13F	Company	0.47%	239,789	$4,448,000	—	31 Dec 2016	13F
AXA S.A.	13F	Company	0.46%	233,070	$4,323,000	—	31 Dec 2016	13F
NORTHERN TRUST CORP	13F	Company	0.42%	215,069	$3,989,000	—	31 Dec 2016	13F
Numina Capital Management, LLC	13F	Company	0.36%	185,471	$3,440,000	—	31 Dec 2016	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.33%	165,397	$3,068,000	—	31 Dec 2016	13F
Informed Momentum Co LLC	13F	Company	0.32%	161,208	$2,990,000	—	31 Dec 2016	13F
Artal Group S.A.	13F	Company	0.31%	160,000	$2,968,000	—	31 Dec 2016	13F
Cormorant Asset Management, LP	13F	Company	0.31%	156,741	$2,908,000	—	31 Dec 2016	13F
Bank of New York Mellon Corp	13F	Company	0.3%	154,144	$2,859,000	—	31 Dec 2016	13F
Nicholas Investment Partners, LP	13F	Company	0.19%	98,723	$1,832,000	—	31 Dec 2016	13F
BlackRock Investment Management, LLC	13F	Company	0.16%	83,888	$1,556,000	—	31 Dec 2016	13F
CITADEL ADVISORS LLC	13F	Company	0.15%	77,220	$1,432,000	—	31 Dec 2016	13F
MORGAN STANLEY	13F	Company	0.14%	72,920	$1,353,000	—	31 Dec 2016	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.14%	69,449	$1,289,000	—	31 Dec 2016	13F
DEUTSCHE BANK AG\	13F	Company	0.12%	63,028	$1,167,000	—	31 Dec 2016	13F
Russell Investments Group, Ltd.	13F	Company	0.12%	62,141	$1,140,000	—	31 Dec 2016	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.12%	59,653	$1,107,000	—	31 Dec 2016	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.11%	55,808	$1,035,000	—	31 Dec 2016	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.1%	50,783	$942,000	—	31 Dec 2016	13F
Graticule Asia Macro Advisors LLC	13F	Company	0.1%	49,150	$912,000	—	31 Dec 2016	13F
SABBY MANAGEMENT, LLC	13F	Company	0.1%	48,400	$898,000	—	31 Dec 2016	13F
NORGES BANK	13F	Company	0.09%	44,943	$834,000	—	31 Dec 2016	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.09%	44,834	$832,000	—	31 Dec 2016	13F
Nationwide Fund Advisors	13F	Company	0.08%	42,675	$792,000	—	31 Dec 2016	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.08%	41,775	$775,000	—	31 Dec 2016	13F
Schonfeld Strategic Advisors LLC	13F	Company	0.08%	40,000	$742,000	—	31 Dec 2016	13F
VICTORY CAPITAL MANAGEMENT INC	13F	Company	0.07%	35,890	$666,000	—	31 Dec 2016	13F
TEACHERS ADVISORS, LLC	13F	Company	0.07%	33,884	$629,000	—	31 Dec 2016	13F
CREDIT SUISSE AG/	13F	Company	0.07%	33,187	$616,000	—	31 Dec 2016	13F
Swiss National Bank	13F	Company	0.06%	32,600	$605,000	—	31 Dec 2016	13F

Institutional Holders of REGENXBIO Inc. - Common Stock (RGNX) as of Q1 2017

As of 31 Mar 2017, REGENXBIO Inc. - Common Stock (RGNX) was held by 86 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 20,796,965 shares. The largest 10 holders included BlackRock Inc., FMR LLC, Bain Capital Public Equity Management, LLC, PERCEPTIVE ADVISORS LLC, Redmile Group, LLC, RTW INVESTMENTS, LP, JPMORGAN CHASE & CO, VANGUARD GROUP INC, FRANKLIN RESOURCES INC, and Partner Fund Management, L.P.. This page lists 86 institutional shareholders reporting positions in this security for the Q1 2017 filing period.

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

Compare Q1 2017 vs Q4 2016 Across Filers

Q4 2016 holders

Q1 2017 holders

Holder diff

Investor	Q4 2016 Shares	Q1 2017 Shares	Share Diff	Share Chg %	Q4 2016 Value $	Q1 2017 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.