Netscout Systems Inc (NTCT) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

40,363,158Shares Outstanding

6,811,316Shares held by institutions

$199,707,785Value of institutional holdings

123.55%Institutional ownership %

14.64%Shares Changed QoQ

192No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

The institutional landscape for Netscout Systems Inc (NASDAQ:NTCT) includes 242 filers as of the latest reporting cycle ending December 2025.

Institutional ownership in Netscout Systems edged down to 89.3% in December 2025, compared to 94.9% in September 2025.
Quarterly data indicates a 3.62% shift in institutional share volume, and the annual owner count reflects an increase of 11.52%.
Of these 242 institutional investors, 132 increased their holdings in Netscout Systems, while 79 of them reduced positions, and 31 investors maintained their exposure.
The aggregate institutional position in Netscout Systems now stands at 65.63Mn shares as of December 2025, after investors increased their holdings (up by 2.29Mn shares quarter on quarter which is up 1.80Mn shares year over year).
With 11.37Mn shares, BlackRock, Inc. commands the largest institutional position in Netscout Systems as of December 31, 2025, equating to 15.46% of the company.
Among the most significant buyers of Netscout Systems during December 2025 were Robeco Institutional Asset Management B.V. (753.84K), FIRST TRUST ADVISORS LP (729.63K), LSV ASSET MANAGEMENT (588.02K), SG Americas Securities, LLC (432.74K), Defiance ETFs, LLC (390.21K).
Leading sellers of Netscout Systems stock in December 2025 included MILLENNIUM MANAGEMENT LLC (713.03K), Assenagon Asset Management S.A. (542.94K), Legal & General Group Plc (438.98K), Connor, Clark & Lunn Investment Management Ltd. (229.31K), VANGUARD GROUP INC (199.72K).
The top 10 institutional holders of Netscout Systems for the quarter ending December 2025 included BlackRock, Inc. (11.37Mn), VANGUARD GROUP INC (9.06Mn), DIMENSIONAL FUND ADVISORS LP (4.15Mn), Legal & General Group Plc (3.86Mn), STATE STREET CORP (3.07Mn), FIRST TRUST ADVISORS LP (2.52Mn), LSV ASSET MANAGEMENT (2.29Mn), GEODE CAPITAL MANAGEMENT, LLC (1.81Mn), Robeco Institutional Asset Management B.V. (1.56Mn), AQR CAPITAL MANAGEMENT LLC (1.14Mn).

242 Institutional Holders

6,811,316 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	11,367,712	181,763	1.62%	$307,610,301.00
VANGUARD GROUP INC	31 Dec, 2025	9,057,337	-199,721	-2.16%	$245,091,539.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	4,148,272	109,910	2.72%	$112,253,555.00
Legal & General Group Plc	31 Dec, 2025	3,860,942	-438,981	-10.21%	$104,477,090.00
STATE STREET CORP	31 Dec, 2025	3,065,837	51,835	1.72%	$82,961,549.00
FIRST TRUST ADVISORS LP	31 Dec, 2025	2,519,733	729,632	40.76%	$68,183,974.00
LSV ASSET MANAGEMENT	31 Dec, 2025	2,288,036	588,022	34.59%	$61,914.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	1,806,528	-2,724	-0.15%	$48,890,484.00
Robeco Institutional Asset Management B.V.	31 Dec, 2025	1,559,192	753,842	93.60%	$42,191,735.00
AQR CAPITAL MANAGEMENT LLC	31 Dec, 2025	1,139,372	176,722	18.36%	$30,831,406.00
Allianz Asset Management GmbH	31 Dec, 2025	1,120,524	119,972	11.99%	$30,321,379.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	1,078,798	-52,030	-4.60%	$29,192,280.00
MORGAN STANLEY	31 Dec, 2025	913,334	-41,594	-4.36%	$24,714,829.00
BARCLAYS PLC	31 Dec, 2025	758,630	35,831	4.96%	$20,528,527.00
NORTHERN TRUST CORP	31 Dec, 2025	711,753	-59,827	-7.75%	$19,260,037.00
BRIDGEWAY CAPITAL MANAGEMENT, LLC	31 Dec, 2025	642,239	78,769	13.98%	$17,378,987.00
WELLINGTON MANAGEMENT GROUP LLP	31 Dec, 2025	598,279	-24,674	-3.96%	$16,189,430.00
PRUDENTIAL FINANCIAL INC	31 Dec, 2025	559,024	56,040	11.14%	$15,127,189.00
AMERIPRISE FINANCIAL INC	31 Dec, 2025	557,348	-6,259	-1.11%	$15,081,837.00
LAZARD ASSET MANAGEMENT LLC	31 Dec, 2025	538,257	52,697	10.85%	$14,565,234.00

1 - 20 of 242

Research Tools