NETSCOUT SYSTEMS INC

NTCTNASDAQ

$40.96+0.63 (+1.56%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

NETSCOUT SYSTEMS INC price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+55.7%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	15.73%	$498M	0.01%	Not reported
Vanguard Portfolio Management LLC	7.69%	$243M	0.01%	Not reported
Dimensional Fund Advisors LP	5.95%	$188M	0.03%	Not reported
Legal & General Group Plc	5.24%	$166M	0.03%	Not reported
State Street Corp	4.92%	$156M	0.00%	Not reported
LSV Asset Management	4.35%	$138M	0.25%	Add 15.16%
Vanguard Capital Management LLC	4.20%	$133M	0.00%	Not reported
Geode Capital Management, LLC	2.96%	$93.8M	0.01%	Not reported
Robeco Institutional Asset Management B.V.	2.83%	$89.5M	0.11%	Add 2.22%
First Trust Advisors LP	2.70%	$85.5M	0.05%	Add 12.51%
Wellington Management Group LLP	1.73%	$54.8M	0.01%	Add 16.84%
Allianz Asset Management GmbH	1.72%	$54.6M	0.05%	Not reported
AQR Capital Management LLC	1.46%	$45.8M	0.02%	Not reported
Ameriprise Financial Inc	1.38%	$43.8M	0.01%	Not reported
Charles Schwab Investment Management Inc	1.38%	$43.7M	0.01%	Not reported
Northern Trust Corp	1.08%	$34.1M	0.00%	Not reported
Acadian Asset Management LLC	1.06%	$33.4M	0.04%	Not reported
Morgan Stanley	0.93%	$29.5M	0.00%	Not reported
Bridgeway Capital Management, LLC	0.84%	$26.7M	0.47%	Not reported
FMR LLC	0.81%	$25.7M	0.00%	Not reported
Nuveen, LLC	0.80%	$25.5M	0.01%	Not reported
Qube Research & Technologies Ltd	0.74%	$23.3M	0.02%	Not reported
First Eagle Investment Management, LLC	0.68%	$21.6M	0.02%	Add 148.40%
CSM Advisors, LLC	0.66%	$21M	0.45%	Add 4.77%
Impax Asset Management Group plc	0.65%	$20.5M	0.13%	Reduce 9.96%
Bank of New York Mellon Corp	0.62%	$19.7M	0.00%	Not reported
Vanguard Fiduciary Trust Co	0.62%	$19.7M	0.00%	Not reported
Two Sigma Investments, LP	0.62%	$19.6M	0.01%	Not reported
Millennium Management LLC	0.60%	$18.8M	0.01%	Not reported
Jupiter Asset Management Ltd	0.58%	$18.4M	0.09%	Not reported
Principal Financial Group Inc	0.55%	$17.5M	0.01%	Not reported
Victory Capital Management Inc	0.52%	$16.3M	0.01%	Not reported
SEB Asset Management AB	0.50%	$15.9M	0.06%	Reduce 17.77%
Empowered Funds, LLC	0.47%	$14.8M	0.08%	Reduce 12.91%
Invesco Ltd.	0.47%	$14.8M	0.00%	Not reported
Goldman Sachs Group Inc	0.45%	$14.3M	0.00%	Not reported
Hillsdale Investment Management Inc.	0.42%	$13.4M	0.31%	Not reported
Public Sector Pension Investment Board	0.42%	$13.4M	0.03%	Add 1.91%
Sei Investments Co	0.41%	$13.1M	0.01%	Not reported
Penserra Capital Management LLC	0.39%	$12.4M	0.10%	Not reported
Defiance ETFs, LLC	0.39%	$12.3M	0.17%	Reduce 2.59%
Clark Capital Management Group, Inc.	0.37%	$11.6M	0.06%	New Not reported
Barclays PLC	0.36%	$11.5M	0.00%	Not reported
Pacer Advisors, Inc.	0.36%	$11.5M	0.03%	Reduce 30.22%
Citadel Advisors LLC	0.35%	$11.2M	0.00%	Not reported
Russell Investments Group, Ltd.	0.34%	$10.7M	0.01%	Not reported
American Century Companies Inc	0.28%	$9.01M	0.00%	Not reported
Universal- Beteiligungs- und Servicegesellschaft mbH	0.25%	$7.88M	0.01%	Not reported
Deutsche Bank Ag\	0.24%	$7.74M	0.00%	Not reported
Rhumbline Advisers	0.24%	$7.7M	0.01%	Not reported

50 of 295 holders

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