There is a long list of 276 institutional holders of NATL 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 NATL by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-NATL table below, the initial column indicates the name of each top institutional holder of NATL, with a link to that fund's top holdings. The next columns indicate the amount of NATL stock held by each of the institutional holders of NATL, followed by the NATL 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
BlackRock Inc.	8,735,537	$212,186	12/31/2023
NATL	8,735,537	$212,186	12/31/2023
Vanguard Group Inc.	7,788,886	$189,192	12/31/2023
NATL	7,788,886	$189,192	12/31/2023
FMR LLC	2,606,560	$63,313	12/31/2023
NATL	2,606,560	$63,313	12/31/2023
Victory Capital Management Inc.	2,516,720	$61,131	12/31/2023
NATL	2,516,720	$61,131	12/31/2023
Engaged Capital LLC	2,509,256	$60,950	12/31/2023
NATL	2,509,256	$60,950	12/31/2023
Fuller & Thaler Asset Management Inc.	2,394,882	$58,172	12/31/2023
NATL	2,394,882	$58,172	12/31/2023
State Street Corp	2,168,721	$52,678	12/31/2023
NATL	2,168,721	$52,678	12/31/2023
Brown Advisory Inc.	2,435,765	$48,106	03/31/2024
NATL	2,435,765	$48,106	03/31/2024
Dimensional Fund Advisors LP	1,881,488	$45,702	12/31/2023
NATL	1,881,488	$45,702	12/31/2023
LSV Asset Management	1,578,469	$38,341	12/31/2023
NATL	1,578,469	$38,341	12/31/2023
First Pacific Advisors LP	1,564,398	$37,999	12/31/2023
NATL	1,564,398	$37,999	12/31/2023
Clearbridge Investments LLC	1,349,680	$32,784	12/31/2023
NATL	1,349,680	$32,784	12/31/2023
Lead Edge Capital Management LLC	1,336,961	$32,475	12/31/2023
NATL	1,336,961	$32,475	12/31/2023
Crescent Grove Advisors LLC	1,218,078	$29,587	12/31/2023
NATL	1,218,078	$29,587	12/31/2023
Senator Investment Group LP	1,073,414	$26,073	12/31/2023
NATL	1,073,414	$26,073	12/31/2023
Geode Capital Management LLC	993,462	$24,200	12/31/2023
NATL	993,462	$24,200	12/31/2023
Norges Bank	976,064	$23,709	12/31/2023
NATL	976,064	$23,709	12/31/2023
Pentwater Capital Management LP	889,000	$21,594	12/31/2023
NATL	889,000	$21,594	12/31/2023
Silvercrest Asset Management Group LLC	766,444	$18,617	12/31/2023
NATL	766,444	$18,617	12/31/2023
Morgan Stanley	752,432	$18,277	12/31/2023
NATL	752,432	$18,277	12/31/2023
Northern Trust Corp	689,908	$16,758	12/31/2023
NATL	689,908	$16,758	12/31/2023
Franklin Resources Inc.	687,609	$16,702	12/31/2023
NATL	687,609	$16,702	12/31/2023
River Road Asset Management LLC	791,150	$15,625	03/31/2024
NATL	791,150	$15,625	03/31/2024
Invesco Ltd.	626,801	$15,225	12/31/2023
NATL	626,801	$15,225	12/31/2023
Cooper Creek Partners Management LLC	609,470	$14,804	12/31/2023
NATL	609,470	$14,804	12/31/2023
Clifford Capital Partners LLC	599,450	$14,561	12/31/2023
NATL	599,450	$14,561	12/31/2023
Boston Partners	585,104	$14,047	12/31/2023
NATL	585,104	$14,047	12/31/2023
AQR Capital Management LLC	518,383	$12,545	12/31/2023
NATL	518,383	$12,545	12/31/2023
Charles Schwab Investment Management Inc.	489,016	$11,878	12/31/2023
NATL	489,016	$11,878	12/31/2023
Fir Tree Capital Management LP	450,000	$10,930	12/31/2023
NATL	450,000	$10,930	12/31/2023
683 Capital Management LLC	410,000	$9,959	12/31/2023
NATL	410,000	$9,959	12/31/2023
Jane Street Group LLC		$9,625	12/31/2023
NATL	314,516	$7,640	12/31/2023
Call	81,850	$1,985	12/31/2023
Bank of New York Mellon Corp	463,247	$9,149	03/31/2024
NATL	463,247	$9,149	03/31/2024
Hennessy Advisors Inc.	460,350	$9,092	03/31/2024
NATL	460,350	$9,092	03/31/2024
Principal Financial Group Inc.	344,742	$8,374	12/31/2023
NATL	344,742	$8,374	12/31/2023
Amitell Capital Pte Ltd	332,840	$8,085	12/31/2023
NATL	332,840	$8,085	12/31/2023
Bank of America Corp DE	318,187	$7,729	12/31/2023
NATL	318,187	$7,729	12/31/2023
Price T Rowe Associates Inc. MD	307,340	$7,466	12/31/2023
NATL	307,340	$7,466	12/31/2023
ExodusPoint Capital Management LP	301,434	$7,322	12/31/2023
NATL	301,434	$7,322	12/31/2023
Nomura Holdings Inc.	287,522	$6,984	12/31/2023
NATL	287,522	$6,984	12/31/2023
Crestline Management LP	278,697	$6,770	12/31/2023
NATL	278,697	$6,770	12/31/2023
Northwestern Mutual Wealth Management Co.	274,221	$6,661	12/31/2023
NATL	274,221	$6,661	12/31/2023
Rivermont Capital Management LP	274,157	$6,659	12/31/2023
NATL	274,157	$6,659	12/31/2023
Ameriprise Financial Inc.	227,573	$5,528	12/31/2023
NATL	227,573	$5,528	12/31/2023
Citadel Advisors LLC		$5,517	12/31/2023
Call	229,100	$5,565	12/31/2023
Put	20,750	$504	12/31/2023
NATL	18,759	$456	12/31/2023
Arrowstreet Capital Limited Partnership	211,917	$5,147	12/31/2023
NATL	211,917	$5,147	12/31/2023
AREX Capital Management LP	210,000	$5,101	12/31/2023
NATL	210,000	$5,101	12/31/2023
State of Wisconsin Investment Board	198,570	$4,823	12/31/2023
NATL	198,570	$4,823	12/31/2023
Rhumbline Advisers	198,272	$4,816	12/31/2023
NATL	198,272	$4,816	12/31/2023
Citigroup Inc.	198,046	$4,811	12/31/2023
NATL	198,046	$4,811	12/31/2023