Netscout Systems Inc (NTCT) Institutional Ownership

Ownership Summary

A total of 9 institutions have reported a stake in Netscout Systems Inc (NASDAQ:NTCT) as of December 2025, according to recent 13F filings with the SEC.

• These investors collectively held 0.8% of the company's total shares outstanding in December 2025, down from 96.9% in September 2025.
• In percentage terms, this reflects as a holdings change of -16.19% quarter on quarter, and a decrease of 95.83% year over year.
• A review of institutional activity for Netscout Systems shows 6 of 9 filers increasing their positions, while 1 reduced their stake, and 2 remained unchanged.
• Collectively, institutional investors decreased their stake in Netscout Systems to 555.75K shares as of December 2025, a change that is down by 107.34K shares quarter on quarter and down 63.28Mn shares year over year.
• With 449.74K shares, SG Americas Securities, LLC commands the largest institutional position in Netscout Systems as of December 31, 2025, equating to 0.62% of the company.
• Among the most significant buyers of Netscout Systems during December 2025 were SG Americas Securities, LLC (432.74K), CWA Asset Management Group, LLC (1.53K), NorthCrest Asset Manangement, LLC (1.17K), True Wealth Design, LLC (94), MassMutual Private Wealth & Trust, FSB (45).
• Leading sellers of Netscout Systems stock in December 2025 included Assenagon Asset Management S.A. (542.94K).
• The top 9 institutional holders of Netscout Systems for the quarter ending December 2025 included SG Americas Securities, LLC (449.74K), CWA Asset Management Group, LLC (72.19K), NorthCrest Asset Manangement, LLC (18.75K), Assenagon Asset Management S.A. (11.10K), Ransom Advisory, Ltd (1.60K), GAMMA Investing LLC (1.15K), True Wealth Design, LLC (875), Versant Capital Management, Inc (296), MassMutual Private Wealth & Trust, FSB (45).