NetScout Systems, Inc.
US ˙ NasdaqGS ˙ US64115T1043

SecurityNTCT / NetScout Systems, Inc.
InstitutionLsv Asset Management
Latest Disclosed Ownership2,745,452 shares
Latest Disclosed Value $ 87,278
Lsv Asset Management reports 19.99% increase in ownership of NTCT / NetScout Systems, Inc.

On May 11, 2026 - Lsv Asset Management filed a 13F-HR form disclosing ownership of 2,745,452 shares of NetScout Systems, Inc. (US:NTCT) valued at $87,277,919 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 6, 2026 disclosing 2,288,036 shares of NetScout Systems, Inc.. This represents a change in shares of 19.99% during the quarter. The current value of the position is $111,437,897 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-11 2026-03-31 13F NetScout Systems COM 64115T104 2,745,452 457,416 19.99 87 42.62 0.1881
2026-02-06 2025-12-31 13F NetScout Systems COM 64115T104 2,288,036 588,022 34.59 62 41.86 0.1350
2025-11-06 2025-09-30 13F NetScout Systems COM 64115T104 1,700,014 481,400 39.50 44 43.33 0.0970
2025-08-11 2025-06-30 13F NetScout Systems COM 64115T104 1,218,614 308,759 33.93 30 57.89 0.0708
2025-05-09 2025-03-31 13F NetScout Systems COM 64115T104 909,855 652,155 253.07 19 280.00 0.0459
2025-02-13 2024-12-31 13F NetScout Systems COM 64115T104 257,700 173,400 205.69 6 400.00 0.0129
2024-11-12 2024-09-30 13F NetScout Systems COM 64115T104 84,300 0 0.00 2 0.00 0.0039
2024-08-06 2024-06-30 13F NetScout Systems COM 64115T104 84,300 0 0.00 2 0.00 0.0034
2024-05-06 2024-03-31 13F NetScout Systems COM 64115T104 84,300 0 0.00 2 0.00 0.0038
2024-02-06 2023-12-31 13F NetScout Systems COM 64115T104 84,300 0 0.00 2 -50.00 0.0040
2023-11-03 2023-09-30 13F NetScout Systems COM 64115T104 84,300 0 0.00 2 0.00 0.0055
2023-08-02 2023-06-30 13F NetScout Systems COM 64115T104 84,300 0 0.00 3 0.00 0.0058
2023-05-02 2023-03-31 13F NetScout Systems COM 64115T104 84,300 84,300 2 0.0054
2021-02-08 2020-12-31 13F NetScout Systems COM 64115T104 0 -7,600 -100.00 0 -100.00
2020-10-23 2020-09-30 13F NetScout Systems COM 64115T104 7,600 0 0.00 165 -14.95 0.0003
2020-08-05 2020-06-30 13F NetScout Systems COM 64115T104 7,600 7,600 194 0.0004
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.