Netscout Systems Inc (NTCT) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

73,820,000Shares Outstanding

67,632,409Shares held by institutions

$2,182,497,838Value of institutional holdings

91.62%Institutional ownership %

2.54%Shares Changed QoQ

253No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Netscout Systems Inc (NASDAQ:NTCT) appears in 253 institutional 13F filings for the quarter ending December 2025.

These investors held 90.9% of outstanding shares in December 2025, down from 96.8% in September 2025.
They increased total shares held in NTCT by 3.27% quarter over quarter, and investors in Netscout Systems increased 16.59% from a year ago.
Of these 253 holders, 136 added to their stakes in Netscout Systems, 85 trimmed positions, and 32 made no changes.
Combined, these investors held 67.08Mn shares in NTCT for December 2025, up by 2.13Mn shares quarter on quarter, and up 793.04K shares year over year.
As of December 31, 2025, the biggest holder of Netscout Systems is BlackRock, Inc. at 11.37Mn shares, representing 15.4% of shares outstanding.
The biggest buyers of Netscout Systems for the quarter ending December 2025 included Robeco Institutional Asset Management B.V. (753.84K), FIRST TRUST ADVISORS LP (729.63K), LSV ASSET MANAGEMENT (588.02K), Empowered Funds, LLC (449.61K), SG Americas Securities, LLC (432.74K).
The biggest sellers of Netscout Systems for the quarter ending December 2025 included MILLENNIUM MANAGEMENT LLC (713.03K), Assenagon Asset Management S.A. (542.94K), Legal & General Group Plc (438.98K), Jpmorgan Chase & Co (376.48K), Connor, Clark & Lunn Investment Management Ltd. (229.3K).
Per Business Quant data, the top 10 holders of Netscout Systems for the quarter ending December 2025 are 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).

253 Institutional Holders

67,632,409 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
Goldman Sachs Group Inc	31 Dec, 2025	931,052	671,066	258.12%	$25,194,268.00
Morgan Stanley	31 Dec, 2025	913,334	-41,594	-4.36%	$24,714,829.00
Barclays Plc	31 Dec, 2025	758,630	-963,431	-55.95%	$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
Empowered Funds, LLC	31 Dec, 2025	639,278	449,608	237.05%	$17,298,862.00
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

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