There is a long list of 418 institutional holders of NGG within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of NGG by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-NGG table below, the initial column indicates the name of each top institutional holder of NGG, with a link to that fund's top holdings. The next columns indicate the amount of NGG stock held by each of the institutional holders of NGG, followed by the NGG position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
Bank of America Corp DE	3,475,838	$236,322	12/31/2023
NGG	3,475,838	$236,322	12/31/2023
Renaissance Technologies LLC	3,324,954	$226,064	12/31/2023
NGG	3,324,954	$226,064	12/31/2023
Federated Hermes Inc.	2,945,746	$200,281	12/31/2023
NGG	2,945,746	$200,281	12/31/2023
FMR LLC	2,358,464	$160,352	12/31/2023
NGG	2,358,464	$160,352	12/31/2023
Morgan Stanley	1,882,169	$127,969	12/31/2023
NGG	1,882,169	$127,969	12/31/2023
Goldman Sachs Group Inc.	1,644,235	$111,792	12/31/2023
NGG	1,644,235	$111,792	12/31/2023
JPMorgan Chase & Co.	1,500,234	$102,001	12/31/2023
NGG	1,500,234	$102,001	12/31/2023
Royal Bank of Canada	1,418,789	$96,462	12/31/2023
NGG	1,418,789	$96,462	12/31/2023
Envestnet Asset Management Inc.	1,286,459	$87,466	12/31/2023
NGG	1,286,459	$87,466	12/31/2023
Raymond James & Associates	1,268,521	$86,538	03/31/2024
NGG	1,268,521	$86,538	03/31/2024
Wells Fargo & Company MN	1,215,723	$82,657	12/31/2023
NGG	1,215,723	$82,657	12/31/2023
LPL Financial LLC	778,853	$52,954	12/31/2023
NGG	778,853	$52,954	12/31/2023
Dimensional Fund Advisors LP	670,631	$45,596	12/31/2023
NGG	670,631	$45,596	12/31/2023
BlackRock Inc.	630,301	$42,854	12/31/2023
NGG	630,301	$42,854	12/31/2023
Nuveen Asset Management LLC	586,976	$42,731	12/31/2023
NGG	586,976	$42,731	12/31/2023
Invesco Ltd.	553,230	$37,614	12/31/2023
NGG	553,230	$37,614	12/31/2023
Nomura Holdings Inc.		$34,913	12/31/2023
Call	513,500	$34,913	12/31/2023
Ameriprise Financial Inc.	509,915	$34,675	12/31/2023
NGG	509,915	$34,675	12/31/2023
Bank of Montreal Can	439,457	$30,279	12/31/2023
NGG	439,457	$30,279	12/31/2023
Neuberger Berman Group LLC	415,092	$28,222	12/31/2023
NGG	415,092	$28,222	12/31/2023
The Manufacturers Life Insurance Company	383,895	$26,101	12/31/2023
NGG	383,895	$26,101	12/31/2023
Northern Trust Corp	361,036	$24,547	12/31/2023
NGG	361,036	$24,547	12/31/2023
Truist Financial Corp	340,899	$23,178	12/31/2023
NGG	340,899	$23,178	12/31/2023
Citadel Advisors LLC		$22,217	12/31/2023
Call	225,200	$15,311	12/31/2023
NGG	107,576	$7,314	12/31/2023
Put	6,000	$408	12/31/2023
Connor Clark & Lunn Investment Management Ltd.	256,688	$17,452	12/31/2023
NGG	256,688	$17,452	12/31/2023
Stifel Financial Corp	247,902	$16,855	12/31/2023
NGG	247,902	$16,855	12/31/2023
Guardian Capital Advisors LP	169,675	$11,736	12/31/2023
NGG	169,675	$11,736	12/31/2023
Hennessy Advisors Inc.	158,344	$10,802	03/31/2024
NGG	158,344	$10,802	03/31/2024
National Bank of Canada FI	153,546	$10,583	12/31/2023
NGG	153,546	$10,583	12/31/2023
Beck Bode LLC	150,359	$10,223	12/31/2023
NGG	150,359	$10,223	12/31/2023
Gabelli Funds LLC	149,500	$10,165	12/31/2023
NGG	149,500	$10,165	12/31/2023
UBS Group AG	147,515	$10,030	12/31/2023
NGG	147,515	$10,030	12/31/2023
American Century Companies Inc.	142,668	$9,700	12/31/2023
NGG	142,668	$9,700	12/31/2023
Commonwealth Equity Services LLC	131,005	$8,907	12/31/2023
NGG	131,005	$8,907	12/31/2023
M. Kulyk & Associates LLC	129,497	$8,805	12/31/2023
NGG	129,497	$8,805	12/31/2023
Zions Bancorporation N.A.	127,435	$8,664	12/31/2023
NGG	127,435	$8,664	12/31/2023
CIBC Asset Management Inc	104,089	$7,074	12/31/2023
NGG	104,089	$7,074	12/31/2023
Squarepoint Ops LLC		$6,996	12/31/2023
Call	102,900	$6,996	12/31/2023
MML Investors Services LLC	98,477	$6,695	12/31/2023
NGG	98,477	$6,695	12/31/2023
Clearbridge Investments LLC	97,288	$6,615	12/31/2023
NGG	97,288	$6,615	12/31/2023
CI Private Wealth LLC	94,936	$6,455	12/31/2023
NGG	94,936	$6,455	12/31/2023
Jennison Associates LLC	90,061	$6,123	12/31/2023
NGG	90,061	$6,123	12/31/2023
Miller Howard Investments Inc. NY	89,590	$6,112	03/31/2024
NGG	89,590	$6,112	03/31/2024
Avantax Advisory Services Inc.	83,718	$5,692	12/31/2023
NGG	83,718	$5,692	12/31/2023
Janney Montgomery Scott LLC	81,251	$5,524	12/31/2023
NGG	81,251	$5,524	12/31/2023
Russell Investments Group Ltd.	80,705	$5,487	12/31/2023
NGG	80,705	$5,487	12/31/2023
Advisor Group Holdings Inc.	78,133	$5,315	12/31/2023
NGG	78,133	$5,315	12/31/2023
Price T Rowe Associates Inc. MD	77,036	$5,238	12/31/2023
NGG	77,036	$5,238	12/31/2023
QRG Capital Management Inc.	74,894	$5,092	12/31/2023
NGG	74,894	$5,092	12/31/2023
Natixis Advisors L.P.	71,682	$4,873	12/31/2023
NGG	71,682	$4,873	12/31/2023