NTCTNetScout Systems, Inc.

$38.45

Who owns NTCT

279 institutions reported holding NTCT for 2026Q1, together 92% of the company, more than the 260 a quarter earlier.

279

Institutions reporting a position · as of 2026Q1 · up from 260 the quarter before

Shares held by institutions
66.3M

Shares held by institutions · 92% of the company · long US equity positions only, as reported on Form 13F

Reported value
$2.11B

Reported value · at 2026-03-31 prices, not today's

Top 5 holders
44%

Top 5 holders · of the whole company, between five filers

Details
Reporting quarter2026-03-31
2026Q1
Quarters on record
52
New positions
43
Positions exited
29
Added to
96
Reduced
80
Top 10 holdersof the company
57%
Institutional ownership by quarter, 2013Q2 to 2026Q1
QuarterFilersSharesReported value
2026Q127966.3M$2.11B
2025Q426066.9M$1.81B
2025Q324165.4M$1.69B
2025Q223664.3M$1.60B
2025Q123264.9M$1.36B
2024Q421863.9M$1.38B
2024Q321364.3M$1.40B
2024Q221963.3M$1.16B
2024Q120765.1M$1.42B
2023Q420565.4M$1.44B
2023Q321164.6M$1.81B
2023Q221066.3M$2.05B
2023Q121865.6M$2.29B
2022Q422567.2M$2.18B
2022Q321169.0M$2.16B
2022Q220470.0M$2.37B
Largest reported holders, 2026Q1
HolderShares% of companyValue
BlackRock Inc.11.4M16%$362M
VANGUARD GROUP INC9.2M13%$292M
DIMENSIONAL FUND ADVISORS LP4.3M5.9%$135M
Legal & General Group Plc3.6M5.0%$116M
STATE STREET CORP3.3M4.5%$104M
LSV ASSET MANAGEMENT2.7M3.8%$87M
Robeco Investment Management, Inc.2.0M2.8%$64M
GEODE CAPITAL MANAGEMENT LLC1.8M2.5%$58M
FIRST TRUST ADVISORS LP1.7M2.4%$55M
AQR CAPITAL MANAGEMENT LLC1.2M1.7%$38M

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.

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