On this page, we present all of the funds holding NAT from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding NAT, with a link to that fund's top holdings. The next columns indicate the amount of NAT stock held by each of the funds holding NAT, followed by the NAT position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 192 funds holding NAT within the last two filing periods in our coverage universe of 13F filers, with the largest position size having been reported by BlackRock Inc.. For more details on the positions held by BlackRock Inc. (or by any of the other funds holding NAT), click the fund name in the "Holder" column of the funds-holding-NAT table below.

Holder	Amount	Position Size ($ in 1000's)	As of
BlackRock Inc.	12,229,956	$51,366	12/31/2023
NAT	12,229,956	$51,366	12/31/2023
Dimensional Fund Advisors LP	10,296,248	$43,245	12/31/2023
NAT	10,296,248	$43,245	12/31/2023
Goldman Sachs Group Inc.	7,526,137	$31,610	12/31/2023
NAT	7,526,137	$31,610	12/31/2023
Morgan Stanley	6,633,816	$27,862	12/31/2023
NAT	6,633,816	$27,862	12/31/2023
State Street Corp	4,093,378	$17,436	12/31/2023
NAT	4,093,378	$17,436	12/31/2023
Allspring Global Investments Holdings LLC	4,024,009	$15,774	03/31/2024
NAT	4,024,009	$15,774	03/31/2024
Two Sigma Investments LP	3,486,072	$14,642	12/31/2023
NAT	3,486,072	$14,642	12/31/2023
Two Sigma Advisers LP	3,343,700	$14,044	12/31/2023
NAT	3,343,700	$14,044	12/31/2023
LMR Partners LLP	3,116,358	$13,089	12/31/2023
NAT	3,116,358	$13,089	12/31/2023
JPMorgan Chase & Co.	2,596,139	$10,904	12/31/2023
NAT	2,596,139	$10,904	12/31/2023
Geode Capital Management LLC	2,284,192	$9,594	12/31/2023
NAT	2,284,192	$9,594	12/31/2023
American Century Companies Inc.	1,842,607	$7,739	12/31/2023
NAT	1,842,607	$7,739	12/31/2023
Northern Trust Corp	1,465,392	$6,155	12/31/2023
NAT	1,465,392	$6,155	12/31/2023
Vanguard Group Inc.	1,406,780	$5,908	12/31/2023
NAT	1,406,780	$5,908	12/31/2023
Millennium Management LLC	1,274,832	$5,354	12/31/2023
NAT	1,274,832	$5,354	12/31/2023
Invesco Ltd.	1,150,817	$4,833	12/31/2023
NAT	1,150,817	$4,833	12/31/2023
Greylin Investment Mangement Inc.	1,121,360	$4,710	12/31/2023
NAT	1,121,360	$4,710	12/31/2023
Acadian Asset Management LLC	1,113,523	$4,669	12/31/2023
NAT	1,113,523	$4,669	12/31/2023
Canada Pension Plan Investment Board	1,044,000	$4,385	12/31/2023
NAT	1,044,000	$4,385	12/31/2023
Significant Wealth Partners LLC	1,015,905	$4,267	12/31/2023
NAT	1,015,905	$4,267	12/31/2023
Penn Mutual Asset Management LLC	951,500	$3,996	12/31/2023
NAT	951,500	$3,996	12/31/2023
Nuveen Asset Management LLC	784,150	$3,294	12/31/2023
NAT	784,150	$3,294	12/31/2023
Norges Bank	768,585	$3,228	12/31/2023
NAT	768,585	$3,228	12/31/2023
Renaissance Technologies LLC	741,400	$3,114	12/31/2023
NAT	741,400	$3,114	12/31/2023
WealthTrust Axiom LLC	674,346	$2,832	12/31/2023
NAT	674,346	$2,832	12/31/2023
Bank of America Corp DE	664,322	$2,790	12/31/2023
NAT	664,322	$2,790	12/31/2023
Rhumbline Advisers	655,816	$2,754	12/31/2023
NAT	655,816	$2,754	12/31/2023
Qube Research & Technologies Ltd	646,125	$2,714	12/31/2023
NAT	646,125	$2,714	12/31/2023
Marshall Wace LLP	635,632	$2,670	12/31/2023
NAT	635,632	$2,670	12/31/2023
Connor Clark & Lunn Investment Management Ltd.	631,861	$2,654	12/31/2023
NAT	631,861	$2,654	12/31/2023
Numerai GP LLC	619,890	$2,604	12/31/2023
NAT	619,890	$2,604	12/31/2023
Bank of New York Mellon Corp	615,624	$2,586	12/31/2023
NAT	615,624	$2,586	12/31/2023
Fuller & Thaler Asset Management Inc.	574,320	$2,412	12/31/2023
NAT	574,320	$2,412	12/31/2023
SeaCrest Wealth Management LLC	533,629	$2,092	03/31/2024
NAT	533,629	$2,092	03/31/2024
Group One Trading L.P.		$2,018	12/31/2023
Call	775,700	$3,258	12/31/2023
Put	693,700	$2,914	12/31/2023
NAT	398,492	$1,674	12/31/2023
Charles Schwab Investment Management Inc.	478,409	$2,009	12/31/2023
NAT	478,409	$2,009	12/31/2023
Gotham Asset Management LLC	387,651	$1,628	12/31/2023
NAT	387,651	$1,628	12/31/2023
Advisor Group Holdings Inc.	363,222	$1,526	12/31/2023
NAT	363,222	$1,526	12/31/2023
UBS Group AG	360,042	$1,512	12/31/2023
NAT	360,042	$1,512	12/31/2023
GSA Capital Partners LLP	326,587	$1,372	12/31/2023
NAT	326,587	$1,372	12/31/2023
Stifel Financial Corp	291,463	$1,224	12/31/2023
NAT	291,463	$1,224	12/31/2023
Barclays PLC	282,071	$1,185	12/31/2023
NAT	282,071	$1,185	12/31/2023
HighTower Advisors LLC	275,458	$1,156	12/31/2023
NAT	275,458	$1,156	12/31/2023
Tudor Investment Corp Et Al	265,385	$1,115	12/31/2023
NAT	265,385	$1,115	12/31/2023
Balyasny Asset Management LLC	265,279	$1,114	12/31/2023
NAT	265,279	$1,114	12/31/2023
Alliancebernstein L.P.	233,611	$981	12/31/2023
NAT	233,611	$981	12/31/2023
Wells Fargo & Company MN	229,349	$963	12/31/2023
NAT	229,349	$963	12/31/2023
Cubist Systematic Strategies LLC	228,326	$959	12/31/2023
NAT	228,326	$959	12/31/2023
Commonwealth Equity Services LLC	225,880	$949	12/31/2023
NAT	225,880	$949	12/31/2023
The Manufacturers Life Insurance Company	204,577	$859	12/31/2023
NAT	204,577	$859	12/31/2023
Wolverine Trading LLC		$799	12/31/2023
Call	216,200	$908	12/31/2023
Put	67,600	$284	12/31/2023
NAT	41,740	$175	12/31/2023
GTS Securities LLC		$749	12/31/2023
NAT	286,209	$1,202	12/31/2023
Put	142,500	$598	12/31/2023
Call	34,600	$145	12/31/2023
Citadel Advisors LLC		$746	12/31/2023
Put	361,500	$1,518	12/31/2023
Call	313,600	$1,317	12/31/2023
NAT	225,573	$947	12/31/2023
WINTON GROUP Ltd	174,490	$733	12/31/2023
NAT	174,490	$733	12/31/2023
Quadrature Capital Ltd	159,055	$669	12/31/2023
NAT	159,055	$669	12/31/2023
Martingale Asset Management L P	158,890	$667	12/31/2023
NAT	158,890	$667	12/31/2023
PEAK6 Investments LLC	157,683	$662	12/31/2023
NAT	157,683	$662	12/31/2023
Graham Capital Management L.P.	153,972	$647	12/31/2023
NAT	153,972	$647	12/31/2023
LPL Financial LLC	139,426	$586	12/31/2023
NAT	139,426	$586	12/31/2023
Dynamic Technology Lab Private Ltd	137,431	$577	12/31/2023
NAT	137,431	$577	12/31/2023
Simplex Trading LLC		$498	12/31/2023
NAT	364,711	$1,531	12/31/2023
Put	349,800	$1,469	12/31/2023
Call	103,900	$436	12/31/2023
Captrust Financial Advisors	116,943	$491	12/31/2023
NAT	116,943	$491	12/31/2023
Redhawk Wealth Advisors Inc.	115,368	$485	12/31/2023
NAT	115,368	$485	12/31/2023
MetLife Investment Management LLC	108,482	$456	12/31/2023
NAT	108,482	$456	12/31/2023
AQR Capital Management LLC	104,294	$438	12/31/2023
NAT	104,294	$438	12/31/2023
American International Group Inc.	102,071	$429	12/31/2023
NAT	102,071	$429	12/31/2023
Royal Bank of Canada	98,934	$415	12/31/2023
NAT	98,934	$415	12/31/2023
Squarepoint Ops LLC	95,128	$400	12/31/2023
NAT	95,128	$400	12/31/2023
Deutsche Bank AG	91,162	$383	12/31/2023
NAT	91,162	$383	12/31/2023
Mirae Asset Global Investments Co. Ltd.	89,408	$376	12/31/2023
NAT	89,408	$376	12/31/2023
Belvedere Trading LLC		$366	12/31/2023
Call	67,600	$284	12/31/2023
NAT	20,452	$86	12/31/2023
Put	1,000	$4	12/31/2023
Strs Ohio	84,500	$354	12/31/2023
NAT	84,500	$354	12/31/2023
Sei Investments Co.	84,128	$353	12/31/2023
NAT	84,128	$353	12/31/2023
Voya Investment Management LLC	83,355	$350	12/31/2023
NAT	83,355	$350	12/31/2023
Toroso Investments LLC	81,852	$344	12/31/2023
NAT	81,852	$344	12/31/2023
Sawtooth Solutions LLC	77,173	$324	12/31/2023
NAT	77,173	$324	12/31/2023
BNP Paribas Arbitrage SA	74,775	$314	12/31/2023
NAT	74,775	$314	12/31/2023
Cutler Group LP		$296	12/31/2023
NAT	72,032	$302	12/31/2023
Put	29,700	$14	12/31/2023
Call	41,300	$8	12/31/2023
State Board of Administration of Florida Retirement System	64,356	$270	12/31/2023
NAT	64,356	$270	12/31/2023
New York State Common Retirement Fund	60,750	$255	12/31/2023
NAT	60,750	$255	12/31/2023
Mariner LLC	60,193	$253	12/31/2023
NAT	60,193	$253	12/31/2023
Creative Planning	57,054	$240	12/31/2023
NAT	57,054	$240	12/31/2023
Tower Research Capital LLC TRC	56,447	$237	12/31/2023
NAT	56,447	$237	12/31/2023
Nisa Investment Advisors LLC	54,497	$229	12/31/2023
NAT	54,497	$229	12/31/2023
Price T Rowe Associates Inc. MD	49,806	$210	12/31/2023
NAT	49,806	$210	12/31/2023
HTLF Bank	50,000	$210	12/31/2023
NAT	50,000	$210	12/31/2023
Ethic Inc.	46,829	$197	12/31/2023
NAT	46,829	$197	12/31/2023
Prelude Capital Management LLC	43,049	$181	12/31/2023
NAT	43,049	$181	12/31/2023
Citigroup Inc.	42,266	$178	12/31/2023
NAT	42,266	$178	12/31/2023
Kingswood Wealth Advisors LLC	43,593	$171	03/31/2024
NAT	43,593	$171	03/31/2024
Cetera Advisor Networks LLC	38,246	$161	12/31/2023
NAT	38,246	$161	12/31/2023
MML Investors Services LLC	38,135	$160	12/31/2023
NAT	38,135	$160	12/31/2023
Saxon Interests Inc.	40,347	$158	03/31/2024
NAT	40,347	$158	03/31/2024
BOKF NA	36,763	$154	12/31/2023
NAT	36,763	$154	12/31/2023
Mercer Global Advisors Inc. ADV	36,401	$153	12/31/2023
NAT	36,401	$153	12/31/2023
Capstone Investment Advisors LLC	35,646	$150	12/31/2023
NAT	35,646	$150	12/31/2023
ProShare Advisors LLC	33,990	$143	12/31/2023
NAT	33,990	$143	12/31/2023
California State Teachers Retirement System	33,800	$142	12/31/2023
NAT	33,800	$142	12/31/2023
Envestnet Asset Management Inc.	33,878	$142	12/31/2023
NAT	33,878	$142	12/31/2023
Apollon Wealth Management LLC	32,797	$138	12/31/2023
NAT	32,797	$138	12/31/2023
Cherry Tree Wealth Management LLC	31,600	$133	12/31/2023
NAT	31,600	$133	12/31/2023
MQS Management LLC	30,208	$127	12/31/2023
NAT	30,208	$127	12/31/2023
State of Wyoming	27,507	$116	12/31/2023
NAT	27,507	$116	12/31/2023
Principal Financial Group Inc.	26,033	$109	12/31/2023
NAT	26,033	$109	12/31/2023
CoreCap Advisors LLC	25,065	$105	12/31/2023
NAT	25,065	$105	12/31/2023
Gould Capital LLC	24,661	$104	12/31/2023
NAT	24,661	$104	12/31/2023
Legal & General Group Plc	24,280	$102	12/31/2023
NAT	24,280	$102	12/31/2023
Huntington National Bank	23,723	$100	12/31/2023
NAT	23,723	$100	12/31/2023
Wealth Enhancement Advisory Services LLC	25,360	$99	03/31/2024
NAT	25,360	$99	03/31/2024
Good Life Advisors LLC	23,164	$97	12/31/2023
NAT	23,164	$97	12/31/2023
Cambridge Investment Research Advisors Inc.	22,641	$95	12/31/2023
NAT	22,641	$95	12/31/2023
Fortem Financial Group LLC	21,780	$91	12/31/2023
NAT	21,780	$91	12/31/2023
Franklin Resources Inc.	21,420	$90	12/31/2023
NAT	21,420	$90	12/31/2023
Diametric Capital LP	20,980	$88	12/31/2023
NAT	20,980	$88	12/31/2023
Fisher Asset Management LLC	20,489	$86	12/31/2023
NAT	20,489	$86	12/31/2023
Ameritas Investment Partners Inc.	20,402	$86	12/31/2023
NAT	20,402	$86	12/31/2023
Moors & Cabot Inc.	20,150	$85	12/31/2023
NAT	20,150	$85	12/31/2023
Bank of Montreal Can	19,229	$82	12/31/2023
NAT	19,229	$82	12/31/2023
B & T Capital Management DBA Alpha Capital Management	20,000	$78	03/31/2024
NAT	20,000	$78	03/31/2024
Amalgamated Bank	18,466	$78	12/31/2023
NAT	18,466	$78	12/31/2023
Victory Capital Management Inc.	18,245	$77	12/31/2023
NAT	18,245	$77	12/31/2023
Clear Street Markets LLC	18,400	$77	12/31/2023
NAT	18,400	$77	12/31/2023
Ellevest Inc.	17,993	$76	12/31/2023
NAT	17,993	$76	12/31/2023
Balboa Wealth Partners	17,750	$75	12/31/2023
NAT	17,750	$75	12/31/2023
Bleakley Financial Group LLC	17,173	$72	12/31/2023
NAT	17,173	$72	12/31/2023
Quadrant Capital Group LLC	16,057	$68	12/31/2023
NAT	16,057	$68	12/31/2023
Lazard Asset Management LLC	16,084	$67	12/31/2023
NAT	16,084	$67	12/31/2023
Pettinga Financial Advisors LLC	15,900	$62	03/31/2024
NAT	15,900	$62	03/31/2024
Commonwealth of Pennsylvania Public School Empls Retrmt SYS	14,677	$62	12/31/2023
NAT	14,677	$62	12/31/2023
Prospera Financial Services Inc	14,772	$62	12/31/2023
NAT	14,772	$62	12/31/2023
Prudential Financial Inc.	13,555	$57	12/31/2023
NAT	13,555	$57	12/31/2023
FMR LLC	13,127	$55	12/31/2023
NAT	13,127	$55	12/31/2023
Bluefin Capital Management LLC	13,000	$55	12/31/2023
NAT	13,000	$55	12/31/2023
Ground Swell Capital LLC	12,788	$54	12/31/2023
NAT	12,788	$54	12/31/2023
Mackenzie Financial Corp	12,394	$52	12/31/2023
NAT	12,394	$52	12/31/2023
State of Tennessee Treasury Department	12,361	$52	12/31/2023
NAT	12,361	$52	12/31/2023
Xponance Inc.	12,420	$52	12/31/2023
NAT	12,420	$52	12/31/2023
MAI Capital Management	11,496	$48	12/31/2023
NAT	11,496	$48	12/31/2023
Cetera Investment Advisers	11,500	$48	12/31/2023
NAT	11,500	$48	12/31/2023
Kestra Private Wealth Services LLC	11,131	$47	12/31/2023
NAT	11,131	$47	12/31/2023
Kestra Advisory Services LLC	11,069	$46	12/31/2023
NAT	11,069	$46	12/31/2023
Dfpg Investments LLC	10,100	$45	12/31/2023
NAT	10,100	$45	12/31/2023
Signaturefd LLC	10,525	$44	12/31/2023
NAT	10,525	$44	12/31/2023
Acorn Wealth Advisors LLC	10,300	$43	12/31/2023
NAT	10,300	$43	12/31/2023
Townsquare Capital LLC	10,122	$43	12/31/2023
NAT	10,122	$43	12/31/2023
D.A. Davidson & CO.	10,000	$42	12/31/2023
NAT	10,000	$42	12/31/2023
Metropolitan Life Insurance Co NY	9,214	$39	12/31/2023
NAT	9,214	$39	12/31/2023
Lindbrook Capital LLC	5,662	$24	12/31/2023
NAT	5,662	$24	12/31/2023
Parallel Advisors LLC	4,791	$20	12/31/2023
NAT	4,791	$20	12/31/2023
Main Street Group LTD	4,171	$18	12/31/2023
NAT	4,171	$18	12/31/2023
Creative Financial Designs Inc. ADV	3,696	$16	12/31/2023
NAT	3,696	$16	12/31/2023
Tucker Asset Management LLC	3,700	$16	12/31/2023
NAT	3,700	$16	12/31/2023
Advisory Services Network LLC	3,350	$14	12/31/2023
NAT	3,350	$14	12/31/2023
US Bancorp DE	3,175	$13	12/31/2023
NAT	3,175	$13	12/31/2023
The PNC Financial Services Group Inc.	2,979	$13	12/31/2023
NAT	2,979	$13	12/31/2023
PSI Advisors LLC	2,700	$11	12/31/2023
NAT	2,700	$11	12/31/2023
CWM LLC	2,329	$9	03/31/2024
NAT	2,329	$9	03/31/2024
Montag A & Associates Inc.	2,000	$9	12/31/2023
NAT	2,000	$9	12/31/2023
Russell Investments Group Ltd.	1,681	$7	12/31/2023
NAT	1,681	$7	12/31/2023
Allworth Financial LP	1,300	$5	12/31/2023
NAT	1,300	$5	12/31/2023
Northwestern Mutual Wealth Management Co.	839	$4	12/31/2023
NAT	839	$4	12/31/2023
Princeton Global Asset Management LLC	1,000	$4	12/31/2023
NAT	1,000	$4	12/31/2023
Spire Wealth Management	1,000	$4	12/31/2023
NAT	1,000	$4	12/31/2023
Emfo LLC	1,000	$4	12/31/2023
NAT	1,000	$4	12/31/2023
ICA Group Wealth Management LLC	1,000	$4	12/31/2023
NAT	1,000	$4	12/31/2023
Harbour Investments Inc.	687	$3	12/31/2023
NAT	687	$3	12/31/2023
Federated Hermes Inc.	813	$3	12/31/2023
NAT	813	$3	12/31/2023
IFP Advisors Inc	606	$3	12/31/2023
NAT	606	$3	12/31/2023
Farther Finance Advisors LLC	789	$3	12/31/2023
NAT	789	$3	12/31/2023
S.A. Mason LLC	500	$2	03/31/2024
NAT	500	$2	03/31/2024
Wolff Wiese Magana LLC	500	$2	03/31/2024
NAT	500	$2	03/31/2024
Hollencrest Capital Management	400	$2	12/31/2023
NAT	400	$2	12/31/2023
Barrett & Company Inc.	165	$1	03/31/2024
NAT	165	$1	03/31/2024
Harbor Investment Advisory LLC	200	$1	03/31/2024
NAT	200	$1	03/31/2024
Sound Income Strategies LLC	134	$1	03/31/2024
NAT	134	$1	03/31/2024
Hexagon Capital Partners LLC	200	$1	03/31/2024
NAT	200	$1	03/31/2024
Brown Brothers Harriman & Co.	220	$1	12/31/2023
NAT	220	$1	12/31/2023
Baystate Wealth Management LLC	300	$1	12/31/2023
NAT	300	$1	12/31/2023
GWM Advisors LLC	301	$1	12/31/2023
NAT	301	$1	12/31/2023
Center for Financial Planning Inc.	250	$1	12/31/2023
NAT	250	$1	12/31/2023
Citizens National Bank Trust Department	340	$1	12/31/2023
NAT	340	$1	12/31/2023
Cape Investment Advisory Inc.	200	$1	12/31/2023
NAT	200	$1	12/31/2023
MCF Advisors LLC	0	$0	03/31/2024
NAT	0	$0	03/31/2024
Moisand Fitzgerald Tamayo LLC	26	$0	03/31/2024
NAT	26	$0	03/31/2024
GAMMA Investing LLC	114	$0	03/31/2024
NAT	114	$0	03/31/2024
Proequities Inc.		$0	12/31/2023
NAT	0	$0	12/31/2023
Put	0	$0	12/31/2023
Call	0	$0	12/31/2023
Focused Wealth Management Inc	90	$0	12/31/2023
NAT	90	$0	12/31/2023
Bogart Wealth LLC	13	$0	12/31/2023
NAT	13	$0	12/31/2023
Covestor Ltd	33	$0	12/31/2023
NAT	33	$0	12/31/2023
Able Wealth Management LLC	12	$0	12/31/2023
NAT	12	$0	12/31/2023
HAP Trading LLC		$-3	12/31/2023
Put	12,700	$5	12/31/2023
Call	10,300	$2	12/31/2023
Susquehanna International Group LLP		$-11	12/31/2023
Put	1,589,800	$6,677	12/31/2023
NAT	988,880	$4,153	12/31/2023
Call	598,400	$2,513	12/31/2023
Jane Street Group LLC	51,500	$-2,156	12/31/2023
Put	914,300	$3,840	12/31/2023
NAT	349,492	$1,468	12/31/2023
Call	51,500	$216	12/31/2023