What does CUSIP 629377508 represent in this 13F holders report?

CUSIP 629377508 is the security identifier for NRG - NRG ENERGY, INC. - Common Stock, par value $0.01 used to aggregate holder disclosures.

How many institutions held NRG - NRG ENERGY, INC. - Common Stock, par value $0.01 in Q1 2017?

340 institutional investors reported NRG - NRG ENERGY, INC. - Common Stock, par value $0.01 for Q1 2017. Use the holders table for investor-level position and value details.

NRG ENERGY, INC. - Common Stock, par value $0.01 (NRG)

CUSIP: 629377508

Q1 2017 13F Holders as of 31 Mar 2017

Security type / class: Equity / Common Stock, par value $0.01
Total 13F shares: 290,220,959
Total 13F value: $5,427,408,991
Share change: +12,713,567
Put/Call ratio: 21%
SEC-reported price per share: $18.70
Number of holders: 340
Value change: +$300,557,368
Number of buys: 153
Number of sells: 179
Shares outstanding: 210,473,371

Security key

629377508

Report period

Q1 2017

Institutions

340

Top holders

NRG full security history Ownership snapshot Full 13F holder table NRG ENERGY, INC. SEC filings NRG ENERGY, INC. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of NRG - NRG ENERGY, INC. - Common Stock, par value $0.01 (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

PRICE T ROWE ASSOCIATES I...

Disclosed value leader

PRICE T ROWE ASSOCIATES I...

Comparable rows

15/15

Latest evidence

31 Dec 2016

13F Lead comparable stake: 19% Showing 1-6 of 15 holder rows.

Quick read

PRICE T ROWE ASSOCIATES INC /MD/ leads the comparable SEC ownership view at 19%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens PRICE T ROWE ASSOCIATES INC /MD/'s linked filing trail.

Comparable ownership Top 5

PRICE T ROWE ASSOCIATES INC /MD/ 19%

VANGUARD GROUP INC 16%

HOTCHKIS & WILEY CAPITAL MANAGEME... 13%

Carlson Capital, L.P. 8.1%

STATE STREET CORP 6.9%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
PRICE T ROWE ASSOCIATES INC /MD/	13F Company 13F	19%	$478,759,000 39,050,470 shares	—	31 Dec 2016
VANGUARD GROUP INC	13F Company 13F	16%	$400,403,000 32,659,341 shares	—	31 Dec 2016
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC	13F Company 13F	13%	$336,749,000 27,467,261 shares	—	31 Dec 2016
Carlson Capital, L.P.	13F Company 13F	8.1%	$209,374,000 17,077,796 shares	—	31 Dec 2016
STATE STREET CORP	13F Company 13F	6.9%	$177,919,000 14,512,139 shares	—	31 Dec 2016
BlackRock Institutional Trust Company, N.A.	13F Company 13F	5.5%	$141,986,000 11,581,201 shares	—	31 Dec 2016

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2017

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

340

290,220,959

Rows available

340

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2017 vs Q1 2017 Across Filers

Q1 2017 holders

340

Q1 2017 holders

340

Holder diff

Investor	Q1 2017 Shares	Q1 2017 Shares	Share Diff	Share Chg %	Q1 2017 value	Q1 2017 value	Value change	Value Chg %