There is a long list of 172 institutional holders of NABL 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 NABL by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-NABL table below, the initial column indicates the name of each top institutional holder of NABL, with a link to that fund's top holdings. The next columns indicate the amount of NABL stock held by each of the institutional holders of NABL, followed by the NABL 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
Silver Lake Group L.L.C.	61,473,869	$814,529	12/31/2023
NABL	61,473,869	$814,529	12/31/2023
Thoma Bravo L.P.	50,090,643	$663,701	12/31/2023
NABL	50,090,643	$663,701	12/31/2023
BlackRock Inc.	11,253,874	$149,114	12/31/2023
NABL	11,253,874	$149,114	12/31/2023
Canada Pension Plan Investment Board	9,265,616	$122,769	12/31/2023
NABL	9,265,616	$122,769	12/31/2023
Vanguard Group Inc.	8,697,270	$115,239	12/31/2023
NABL	8,697,270	$115,239	12/31/2023
ArrowMark Colorado Holdings LLC	3,465,733	$45,921	12/31/2023
NABL	3,465,733	$45,921	12/31/2023
State Street Corp	3,080,149	$40,812	12/31/2023
NABL	3,080,149	$40,812	12/31/2023
HarbourVest Partners LLC	2,903,030	$38,465	12/31/2023
NABL	2,903,030	$38,465	12/31/2023
Sunriver Management LLC	2,847,909	$37,735	12/31/2023
NABL	2,847,909	$37,735	12/31/2023
AlpInvest Partners B.V.	2,479,732	$32,856	12/31/2023
NABL	2,479,732	$32,856	12/31/2023
Dimensional Fund Advisors LP	2,476,547	$32,814	12/31/2023
NABL	2,476,547	$32,814	12/31/2023
Geode Capital Management LLC	1,465,735	$19,423	12/31/2023
NABL	1,465,735	$19,423	12/31/2023
Legal & General Group Plc	1,341,528	$17,775	12/31/2023
NABL	1,341,528	$17,775	12/31/2023
Sea Cliff Partners Management LP	1,278,516	$16,940	12/31/2023
NABL	1,278,516	$16,940	12/31/2023
Lexington Partners L.P.	1,239,867	$16,428	12/31/2023
NABL	1,239,867	$16,428	12/31/2023
Crescent Park Management L.P.	756,929	$10,029	12/31/2023
NABL	756,929	$10,029	12/31/2023
Northern Trust Corp	696,413	$9,227	12/31/2023
NABL	696,413	$9,227	12/31/2023
Norges Bank	634,102	$8,402	12/31/2023
NABL	634,102	$8,402	12/31/2023
Lazard Asset Management LLC	563,663	$7,467	12/31/2023
NABL	563,663	$7,467	12/31/2023
D. E. Shaw & Co. Inc.	549,970	$7,287	12/31/2023
NABL	549,970	$7,287	12/31/2023
Charles Schwab Investment Management Inc.	546,635	$7,243	12/31/2023
NABL	546,635	$7,243	12/31/2023
Bank of New York Mellon Corp	549,511	$7,182	03/31/2024
NABL	549,511	$7,182	03/31/2024
LGT Capital Partners LTD.	530,000	$7,022	12/31/2023
NABL	530,000	$7,022	12/31/2023
Morgan Stanley	511,091	$6,772	12/31/2023
NABL	511,091	$6,772	12/31/2023
Two Sigma Advisers LP	448,600	$5,944	12/31/2023
NABL	448,600	$5,944	12/31/2023
Renaissance Technologies LLC	377,400	$5,001	12/31/2023
NABL	377,400	$5,001	12/31/2023
Principal Financial Group Inc.	377,059	$4,996	12/31/2023
NABL	377,059	$4,996	12/31/2023
Invesco Ltd.	371,143	$4,918	12/31/2023
NABL	371,143	$4,918	12/31/2023
Herald Investment Management Ltd	363,000	$4,810	12/31/2023
NABL	363,000	$4,810	12/31/2023
Two Sigma Investments LP	347,165	$4,600	12/31/2023
NABL	347,165	$4,600	12/31/2023
CenterBook Partners LP	340,949	$4,518	12/31/2023
NABL	340,949	$4,518	12/31/2023
Citadel Advisors LLC		$3,691	12/31/2023
NABL	278,784	$3,694	12/31/2023
Put	5,200	$69	12/31/2023
Call	5,000	$66	12/31/2023
Tudor Investment Corp Et Al	277,218	$3,673	12/31/2023
NABL	277,218	$3,673	12/31/2023
Ameriprise Financial Inc.	268,510	$3,558	12/31/2023
NABL	268,510	$3,558	12/31/2023
Qube Research & Technologies Ltd	265,712	$3,521	12/31/2023
NABL	265,712	$3,521	12/31/2023
Nuveen Asset Management LLC	240,054	$3,181	12/31/2023
NABL	240,054	$3,181	12/31/2023
Rhumbline Advisers	204,097	$2,704	12/31/2023
NABL	204,097	$2,704	12/31/2023
ExodusPoint Capital Management LP	201,789	$2,674	12/31/2023
NABL	201,789	$2,674	12/31/2023
Edgestream Partners L.P.	194,216	$2,573	12/31/2023
NABL	194,216	$2,573	12/31/2023
Granahan Investment Management Inc. MA	178,957	$2,371	12/31/2023
NABL	178,957	$2,371	12/31/2023
Stanley Laman Group Ltd.	168,952	$2,208	03/31/2024
NABL	168,952	$2,208	03/31/2024
Voya Investment Management LLC	166,198	$2,202	12/31/2023
NABL	166,198	$2,202	12/31/2023
Deutsche Bank AG	159,427	$2,112	12/31/2023
NABL	159,427	$2,112	12/31/2023
UBS Group AG	144,828	$1,919	12/31/2023
NABL	144,828	$1,919	12/31/2023
Public Sector Pension Investment Board	144,247	$1,911	12/31/2023
NABL	144,247	$1,911	12/31/2023
Barclays PLC	133,177	$1,764	12/31/2023
NABL	133,177	$1,764	12/31/2023
AXA S.A.	132,932	$1,761	12/31/2023
NABL	132,932	$1,761	12/31/2023
Swiss National Bank	125,850	$1,668	12/31/2023
NABL	125,850	$1,668	12/31/2023
Jane Street Group LLC	125,749	$1,666	12/31/2023
NABL	125,749	$1,666	12/31/2023
Goldman Sachs Group Inc.	123,684	$1,639	12/31/2023
NABL	123,684	$1,639	12/31/2023