Netscout Systems INC Schedule 13G passive stakes

Filed when an investor crosses five percent without intending to seek control — the passive counterpart to a 13D.

NASDAQ
State Street Corporation has reported beneficial ownership of 5% of NETSCOUT Systems Inc. common stock as of June 30, 2026.
NASDAQ
Vanguard Capital Management has reported beneficial ownership of 5.01% of NetScout Systems Inc. common stock as of June 30, 2026.
NASDAQ
Legal & General Group Plc and its affiliates have reported beneficial ownership of 5.0% of NETSCOUT Systems, Inc. common stock as of March 31, 2026.
NASDAQ
Vanguard Portfolio Management has reported a beneficial ownership of 7.77% in NetScout Systems Inc. common stock as of March 31, 2026.
NASDAQ
BlackRock, Inc. has filed an Amendment No. 17 to Schedule 13G, reporting a 14.8% beneficial ownership stake in NETSCOUT SYSTEMS INC, totaling 10,603,782 shares.
NASDAQ
Legal & General Group Plc and its affiliates have disclosed a significant passive ownership stake of 6.3% in NETSCOUT SYSTEMS, INC. common stock.
NASDAQ
Legal & General Group Plc and its affiliates have reported beneficial ownership exceeding 5% in NETSCOUT SYSTEMS, INC. common stock as of December 31, 2023.
NASDAQ
BlackRock, Inc. has filed an Amendment No. 16 to its Schedule 13G, reporting a 15.9% beneficial ownership stake in NETSCOUT SYSTEMS INC as of March 31, 2025, held for investment purposes in the ordinary course of business.