Netscout Systems Inc

NTCT

Exchange: Nasdaq
Industry: Services-Computer Integrated Systems Design
SEC CIK: 0001078075

SEC filings (opens in a new tab)

In the last 90 days, Netscout Systems Inc insiders filed 0 open-market purchases and 4 sales; 316 institutions reported holding it in 13F filings for Q2 2026, worth $2.98B in total; no superinvestor holds it.

Q3 2025 vs. Q2 2025

How the institutions holding Netscout Systems Inc changed between Q2 2025 and Q3 2025.

All holders in Q3 2025 All holders in Q2 2025

13F holders of NTCT: Q2 2025 compared with Q3 2025
Measure	Q2 2025	Of which not filed for Q3 2025	Q3 2025	Change
Holders	240	3	244	+7
Shares	64.4M	80.6K	65.4M	+1.16M (+1.8%)
Value	$1.60B	$2.00M	$1.69B	+$95.5M (+6.0%)

3 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (30)

Institutions that held Netscout Systems Inc at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to NTCT in Q3 2025
Institution	Shares	Value	% of portfolio
Wellington Management Group LLP	622,953	$16.1M	0.00%
Alyeska Investment Group, L.P.	398,456	$10.3M	0.03%
Skandinaviska Enskilda Banken AB (publ)	197,800	$5.11M	0.02%
Empowered Funds, LLC	189,670	$4.90M	0.05%
AXA Investment Managers S.A.	144,582	$3.73M	0.01%
Leuthold Group, LLC	123,840	$3.20M	0.35%
Bridgewater Associates, LP	114,631	$2.96M	0.01%
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management	74,373	$1.92M	0.04%
Harber Asset Management LLC	61,000	$1.58M	0.56%
Exchange Traded Concepts, LLC	48,097	$1.24M	0.01%
Susquehanna Portfolio Strategies, LLC	32,150	$830.4K	0.01%
Mercer Global Advisors Inc	17,606	$454.8K	0.00%
ISAM Funds (UK) Ltd	17,260	$445.8K	0.09%
Susquehanna Fundamental Investments, LLC	13,417	$346.6K	0.01%
Freestone Grove Partners LP	11,836	$305.7K	0.00%
Prelude Capital Management, LLC	11,648	$300.9K	0.02%
Bayesian Capital Management, LP	9,959	$257.2K	0.05%
Schonfeld Strategic Advisors LLC	9,783	$252.7K	0.00%
Guggenheim Capital LLC	9,675	$249.9K	0.00%
Inceptionr LLC	8,284	$214.0K	0.05%
Vestcor Inc	2,505	$65.0K	0.00%
Abich Financial Wealth Management LLC	2,117	$54.7K	0.02%
Quadrant Capital Group LLC	1,526	$39.4K	0.00%
Advisory Services Network, LLC	1,361	$35.2K	0.00%
Aster Capital Management (DIFC) Ltd	669	$17.3K	0.01%
Salomon & Ludwin, LLC	347	$9.21K	0.00%
Rockefeller Capital Management L.P.	329	$8.50K	0.00%
Wealthspire Advisors, LLC	113	$2.92K	0.00%
Root Financial Partners, LLC	100	$2.58K	0.00%
Sunbelt Securities, Inc.	3	$77	0.00%

Sold out (23)

Institutions that held Netscout Systems Inc at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of NTCT in Q3 2025
Institution	Shares, Q2 2025	Value, Q2 2025
Trexquant Investment LP	200,114	$4.96M
AXA S.A.	144,059	$3.57M
Tudor Investment Corp Et Al	133,039	$3.30M
Graham Capital Management, L.P.	42,310	$1.05M
Natixis Advisors, L.P.	30,105	$747.0K
PDT Partners, LLC	29,697	$736.8K
Engineers Gate Manager LP	27,991	$694.5K
DRW Securities, LLC	25,220	$640.6K
Cubist Systematic Strategies, LLC	24,834	$616.1K
Campbell & CO Investment Adviser LLC	23,952	$594.2K
Woodline Partners LP	23,460	$582.0K
Dark Forest Capital Management LP	12,132	$301.0K
Bank of Montreal	10,805	$268.1K
Mutual of America Capital Management LLC	9,163	$227.3K
Canada Pension Plan Investment Board	2,900	$71.9K
Skopos Labs, Inc.	723	$17.9K
Point72 Asia (Singapore) Pte. Ltd.	318	$7.89K
NewSquare Capital LLC	244	$6.05K
C M Bidwell & Associates Ltd	190	$4.71K
Twin Peaks Wealth Advisors, LLC	97	$2.19K
Raymond James Financial Inc	48	$1.19K
Sierra Ocean, LLC	42	$1.04K
Whipplewood Advisors, LLC	31	$769

Not filed for Q3 2025 yet (3)

Institutions that held Netscout Systems Inc at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding NTCT in Q2 2025 that haven't filed for Q3 2025
Institution	Shares, Q2 2025	Value, Q2 2025
Norges Bank	63,790	$1.58M
CIBC World Markets Corp	8,621	$213.9K
EP Wealth Advisors, LLC	8,146	$202.1K