NETSCOUT SYSTEMS INC
Total Trades
48
Buys
0
Sells
47
Largest Trade
N/A
Insiders
8
Institutional Funds
214
Inst. Value
$1M+
Activist Filings
19
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| DOWNING JOHN | EVP | SELL | $50K–$100K | 3K | $30.00 | Feb 23, 2026 |
| SZABADOS MICHAEL | Director | SELL | $100K–$500K | 4K | $29.18 | Feb 20, 2026 |
| Munshi Sanjay | COO | SELL | $50K–$100K | 2K | $29.18 | Feb 20, 2026 |
| DOWNING JOHN | EVP | SELL | $50K–$100K | 3K | $29.18 | Feb 20, 2026 |
| Perretta Christopher | Director | SELL | $100K–$500K | 10K | $28.01 | Dec 15, 2025 |
| Munshi Sanjay | COO | SELL | $50K–$100K | 2K | $27.23 | Dec 5, 2025 |
| HADZIMA JOSEPH G JR | Director | SELL | $50K–$100K | 3K | $25.63 | Nov 21, 2025 |
| SZABADOS MICHAEL | Director | SELL | $100K–$500K | 4K | $28.35 | Nov 14, 2025 |
| DOWNING JOHN | EVP | SELL | $50K–$100K | 3K | $30.00 | Nov 7, 2025 |
| DOWNING JOHN | EVP | SELL | $50K–$100K | 3K | $27.80 | Nov 3, 2025 |
| Grasso Alfred | Director | SELL | $100K–$500K | 11K | $24.29 | Aug 28, 2025 |
| SZABADOS MICHAEL | Director | SELL | $50K–$100K | 4K | $22.91 | Aug 26, 2025 |
| HADZIMA JOSEPH G JR | Director | SELL | $50K–$100K | 4K | $23.85 | Jun 11, 2025 |
| DOWNING JOHN | EVP | SELL | $50K–$100K | 3K | $23.47 | May 31, 2025 |
| SZABADOS MICHAEL | COO | SELL | $100K–$500K | 8K | $22.77 | May 15, 2025 |
| DOWNING JOHN | EVP | SELL | $50K–$100K | 3K | $22.55 | Nov 13, 2024 |
| HADZIMA JOSEPH G JR | Director | SELL | $100K–$500K | 7K | $20.76 | Nov 5, 2024 |
| SZABADOS MICHAEL | COO | SELL | $100K–$500K | 7K | $21.32 | Oct 31, 2024 |
| Perretta Christopher | Director | SELL | $100K–$500K | 12K | $21.00 | Aug 26, 2024 |
| BUA JEAN A | See Remarks | SELL | $100K–$500K | 19K | $20.37 | Aug 22, 2024 |
| DOWNING JOHN | EVP | SELL | $50K–$100K | 4K | $20.00 | Aug 16, 2024 |
| DOWNING JOHN | EVP | SELL | $50K–$100K | 3K | $21.93 | Feb 20, 2024 |
| SZABADOS MICHAEL | COO | SELL | $100K–$500K | 5K | $22.13 | Jan 31, 2024 |
| DOWNING JOHN | EVP | SELL | $50K–$100K | 3K | $20.21 | Nov 14, 2023 |
| HADZIMA JOSEPH G JR | Director | SELL | $100K–$500K | 7K | $27.82 | Sep 15, 2023 |
| DOWNING JOHN | EVP | SELL | $50K–$100K | 3K | $27.90 | Aug 9, 2023 |
| SZABADOS MICHAEL | COO | EXERCISE | N/A | 9K | — | Aug 3, 2023 |
| SZABADOS MICHAEL | COO | SELL | $100K–$500K | 5K | $27.80 | Aug 3, 2023 |
| DOWNING JOHN | EVP | SELL | $50K–$100K | 2K | $30.00 | May 19, 2023 |
| HADZIMA JOSEPH G JR | Director | SELL | $15K–$50K | 1K | $30.00 | May 19, 2023 |
| DOWNING JOHN | EVP | SELL | $50K–$100K | 3K | $29.15 | May 16, 2023 |
| SZABADOS MICHAEL | COO | SELL | $100K–$500K | 5K | $29.43 | May 11, 2023 |
| DOWNING JOHN | EVP | SELL | $50K–$100K | 3K | $30.10 | Feb 21, 2023 |
| HADZIMA JOSEPH G JR | Director | SELL | $50K–$100K | 2K | $30.00 | Feb 16, 2023 |
| BUA JEAN A | See Remarks | SELL | $500K+ | 19K | $30.31 | Feb 16, 2023 |
| HADZIMA JOSEPH G JR | Director | SELL | $50K–$100K | 2K | $30.68 | Feb 9, 2023 |
| HADZIMA JOSEPH G JR | Director | SELL | $50K–$100K | 2K | $31.85 | Feb 2, 2023 |
| SZABADOS MICHAEL | COO | SELL | $100K–$500K | 5K | $31.43 | Feb 2, 2023 |
| DOWNING JOHN | EVP | SELL | $100K–$500K | 3K | $34.88 | Nov 14, 2022 |
| SZABADOS MICHAEL | COO | SELL | $100K–$500K | 6K | $35.69 | Nov 3, 2022 |
| SZABADOS MICHAEL | COO | SELL | $100K–$500K | 8K | $33.89 | Aug 11, 2022 |
| DOWNING JOHN | EVP | SELL | $100K–$500K | 3K | $33.67 | Aug 11, 2022 |
| EGAN JOHN R | Director | SELL | $500K+ | 25K | $34.13 | May 17, 2022 |
| DOWNING JOHN | EVP | SELL | $50K–$100K | 3K | $33.14 | May 16, 2022 |
| SZABADOS MICHAEL | COO | SELL | $100K–$500K | 8K | $32.30 | May 12, 2022 |
| DOWNING JOHN | EVP | SELL | $50K–$100K | 3K | $30.68 | Feb 16, 2022 |
| BUA JEAN A | See Remarks | SELL | $500K+ | 19K | $31.76 | Feb 16, 2022 |
| SZABADOS MICHAEL | COO | SELL | $100K–$500K | 8K | $31.03 | Feb 2, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 214 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP | 4.0M | $1M+ | SH |
| STATE STREET CORP | 3.1M | $1M+ | SH |
| FIRST TRUST ADVISORS LP | 2.5M | $1M+ | SH |
| LSV ASSET MANAGEMENT | 2.3M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 1.6M | $1M+ | SH |
| Robeco Institutional Asset Management B.V. | 1.6M | $1M+ | SH |
| Allianz Asset Management GmbH | 1.1M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.1M | $1M+ | SH |
| BARCLAYS PLC | 759K | $1M+ | SH |
| LAZARD ASSET MANAGEMENT LLC | 538K | $1M+ | SH |
| Connor, Clark & Lunn Investment Management Ltd. | 532K | $1M+ | SH |
| Impax Asset Management Group plc | 522K | $1M+ | SH |
| ACADIAN ASSET MANAGEMENT LLC | 510K | $1M+ | SH |
| PRUDENTIAL FINANCIAL INC | 487K | $1M+ | SH |
| SG Americas Securities, LLC | 450K | $1M+ | SH |
| VICTORY CAPITAL MANAGEMENT INC | 427K | $1M+ | SH |
| Defiance ETFs, LLC | 390K | $1M+ | SH |
| Penserra Capital Management LLC | 390K | $1M+ | SH |
| Pacer Advisors, Inc. | 379K | $1M+ | SH |
| Skandinaviska Enskilda Banken AB (publ) | 355K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Oct 17, 2025
14.8%
10.6M shares
SC 13G · Aug 11, 2025
6.3%
4.5M shares
SC 13G/A · Jul 9, 2025
5.7%
4.0M shares
SC 13G/A · Apr 30, 2025
15.9%
11.4M shares
SC 13G · Nov 14, 2024
5.1%
3.7M shares
Dimensional Fund Advisors LP 30-0447847
SC 13G/A · Oct 31, 2024
6.2%
4.4M shares
SC 13G/A · Aug 2, 2024
1.9%
1.4M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
12.7%
9.0M shares
Neuberger Berman Group LLC 61-1591182Â
SC 13G/A · Feb 13, 2024
2.8%
2.0M shares
LEGAL & GENERAL INVESTMENT MANAGEMENT LIMITED
SC 13G · Feb 13, 2024
5.7%
4.0M shares
SC 13G/A · Jan 30, 2024
0.0%
0 shares
SC 13G/A · Jan 22, 2024
17.2%
12.2M shares
SC 13G · Jan 12, 2024
6.4%
4.6M shares
Dimensional Fund Advisors LP 30-0447847
SC 13G/A · Feb 10, 2023
7.8%
5.7M shares
SC 13G/A · Feb 10, 2023
7.5%
5.4M shares
SC 13G/A · Jan 31, 2023
6.0%
4.4M shares
SC 13G/A · Jan 23, 2023
16.4%
11.9M shares
SC 13G/A · Feb 14, 2022
7.4%
5.5M shares
SC 13G/A · Jan 28, 2022
16.5%
12.2M shares