Netscout Systems Inc
NTCT- Exchange
- Nasdaq
- Industry
- Services-Computer Integrated Systems Design
- SEC CIK
- 0001078075
In the last 90 days, Netscout Systems Inc insiders filed 0 open-market purchases and 4 sales; 316 institutions reported holding it in 13F filings for Q2 2026, worth $2.98B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Netscout Systems Inc as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 316
- +33 vs. Q1 2026
- Shares held
- 68.6M
- +1.91M (+2.9%) vs. Q1 2026
- Total value
- $2.98B
- +$866.0M (+40.9%) vs. Q1 2026
- New holders
- 56
- 107 more added
- Sold out
- 23
- 102 more reduced
5 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting NTCT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 316 | $2.98B |
| Q1 2026 | 288 | $2.12B |
| Q4 2025 | 263 | $1.81B |
| Q3 2025 | 244 | $1.69B |
| Q2 2025 | 240 | $1.60B |
| Q1 2025 | 233 | $1.36B |
| Q4 2024 | 218 | $1.38B |
| Q3 2024 | 214 | $1.40B |
| Q2 2024 | 218 | $1.16B |
| Q1 2024 | 208 | $1.42B |
| Q4 2023 | 207 | $1.44B |
| Q3 2023 | 214 | $1.81B |
| Q2 2023 | 213 | $2.05B |
| Q1 2023 | 221 | $1.81B |
| Q4 2022 | 227 | $2.18B |
| Q3 2022 | 212 | $2.16B |
| Q2 2022 | 208 | $2.37B |
| Q1 2022 | 218 | $2.21B |
| Q4 2021 | 202 | $2.26B |
| Q3 2021 | 182 | $1.82B |
| Q2 2021 | 183 | $2.01B |
| Q1 2021 | 187 | $1.98B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Netscout Systems Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nomura Asset Management International Inc. | 51,900 | $2.26M | 0.00% | 00.0% | Unchanged |
| Mackenzie Financial Corp | 51,740 | $2.25M | 0.00% | −61,758−54.4% | Reduced |
| Edgestream Partners, L.P. | 50,585 | $2.20M | 0.07% | −120,806−70.5% | Reduced |
| Amundi | 50,008 | $2.18M | 0.00% | −9,069−15.4% | Reduced |
| BNP Paribas Arbitrage, SA | 48,743 | $2.12M | 0.00% | −19,864−29.0% | Reduced |
| Envestnet Asset Management Inc | 47,702 | $2.08M | 0.00% | +21,910+84.9% | Added |
| Horizon Investments, LLC | 47,667 | $2.08M | 0.02% | +4,424+10.2% | Added |
| Quantinno Capital Management LP | 46,286 | $2.02M | 0.00% | +9,812+26.9% | Added |
| Royal Bank of Canada | 46,237 | $2.01M | 0.00% | +26,817+138.1% | Added |
| Thrivent Financial for Lutherans | 44,601 | $1.94M | 0.00% | −1,194−2.6% | Reduced |
| Cerity Partners LLC | 44,490 | $1.94M | 0.00% | −3,320−6.9% | Reduced |
| MetLife Investment Management | 41,617 | $1.81M | 0.01% | +2,416+6.2% | Added |
| Fifth Third Bancorp | 41,054 | $1.79M | 0.00% | +2,958+7.8% | Added |
| D. E. Shaw & Co., Inc. | 39,975 | $1.74M | 0.00% | −64,367−61.7% | Reduced |
| Nisa Investment Advisors, LLC | 39,884 | $1.74M | 0.01% | −9,896−19.9% | Reduced |
| Toroso Investments, LLC | 38,940 | $1.70M | 0.00% | +15,259+64.4% | Added |
| Tudor Investment Corp Et Al | 38,630 | $1.68M | 0.01% | +38,630 | New |
| Winton Group Ltd | 38,469 | $1.68M | 0.05% | −11,316−22.7% | Reduced |
| Elo Mutual Pension Insurance Co | 37,755 | $1.64M | 0.02% | −3,098−7.6% | Reduced |
| Illinois Municipal Retirement Fund | 37,401 | $1.63M | 0.02% | +3,868+11.5% | Added |
| Vanguard Global Advisers, LLC | 35,978 | $1.57M | 0.00% | −48,185−57.3% | Reduced |
| Brevan Howard Capital Management LP | 35,872 | $1.56M | 0.02% | +35,872 | New |
| Wealth Enhancement Advisory Services, LLC | 54,268 | $1.54M | 0.00% | +4,999+10.1% | Added |
| Manufacturers Life Insurance Company, The | 35,296 | $1.54M | 0.00% | +3,195+10.0% | Added |
| Verdad Advisers, LP | 33,128 | $1.44M | 1.38% | +18,406+125.0% | Added |
| Jackson Creek Investment Advisors LLC | 35,452 | $1.44M | 0.48% | +35,452 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 32,896 | $1.43M | 0.00% | +124+0.4% | Added |
| Panagora Asset Management Inc | 32,755 | $1.43M | 0.00% | −12,686−27.9% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 32,150 | $1.40M | 0.02% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 32,022 | $1.39M | 0.00% | −7,872−19.7% | Reduced |
| Voya Investment Management LLC | 31,790 | $1.38M | 0.00% | −8,667−21.4% | Reduced |
| Captrust Financial Advisors | 31,748 | $1.38M | 0.00% | −192−0.6% | Reduced |
| GeoWealth Management, LLC | 31,644 | $1.38M | 0.04% | +14,348+83.0% | Added |
| Jupiter Topco LLC | 31,251 | $1.36M | 0.00% | +31,251 | New |
| Louisiana State Employees Retirement System | 29,800 | $1.30M | 0.02% | −600−2.0% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 28,957 | $1.26M | 0.00% | −8,455−22.6% | Reduced |
| Freestone Grove Partners LP | 28,902 | $1.26M | 0.01% | −10,065−25.8% | Reduced |
| STRS Ohio | 28,900 | $1.26M | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 27,706 | $1.21M | 0.00% | +5,178+23.0% | Added |
| Mercer Global Advisors Inc | 26,834 | $1.17M | 0.00% | +1,024+4.0% | Added |
| Teacher Retirement System of Texas | 26,279 | $1.14M | 0.00% | −7,957−23.2% | Reduced |
| McAdam, LLC | 26,050 | $1.13M | 0.04% | +26,050 | New |
| State of Alaska, Department of Revenue | 25,736 | $1.12M | 0.01% | −11,720−31.3% | Reduced |
| CI Private Wealth, LLC | 25,712 | $1.12M | 0.00% | +3,744+17.0% | Added |
| New York State Common Retirement Fund | 25,676 | $1.12M | 0.00% | +2,500+10.8% | Added |
| Legato Capital Management LLC | 22,353 | $973.5K | 0.08% | −6,216−21.8% | Reduced |
| Evolve Private Wealth, LLC | 22,344 | $973.1K | 0.06% | +7,668+52.2% | Added |
| State of New Jersey Common Pension Fund D | 22,184 | $966.1K | 0.00% | +22,184 | New |
| Neo Ivy Capital Management | 22,157 | $964.9K | 0.22% | +15,142+215.9% | Added |
| Police & Firemen's Retirement System of New Jersey | 21,070 | $917.6K | 0.01% | +1,701+8.8% | Added |
| Handelsbanken Fonder AB | 21,032 | $916.0K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 19,479 | $848.3K | 0.00% | 00.0% | Unchanged |
| NorthCrest Asset Manangement, LLC | 18,480 | $828.6K | 0.02% | +405+2.2% | Added |
| Arizona State Retirement System | 18,931 | $824.4K | 0.00% | −898−4.5% | Reduced |
| Vanguard Investments Australia, Ltd. | 18,469 | $804.3K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 18,340 | $799.0K | 0.01% | −1,455−7.4% | Reduced |
| Yousif Capital Management, LLC | 18,256 | $795.0K | 0.01% | −30.0% | Reduced |
| LPL Financial LLC | 17,615 | $767.1K | 0.00% | +10,734+156.0% | Added |
| SRS Capital Advisors, Inc. | 17,561 | $764.8K | 0.01% | +16,892+2,525.0% | Added |
| Teachers Retirement System of the State of Kentucky | 17,104 | $744.0K | 0.01% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 16,919 | $736.8K | 0.04% | +10,063+146.8% | Added |
| Massar Capital Management, LP | 16,804 | $731.8K | 0.25% | +16,804 | New |
| Magnetar Financial LLC | 16,352 | $712.1K | 0.01% | +16,352 | New |
| Canada Pension Plan Investment Board | 16,200 | $705.5K | 0.00% | 00.0% | Unchanged |
| Harbor Capital Advisors, Inc. | 16,174 | $704.0K | 0.05% | +3,062+23.4% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 16,106 | $701.4K | 0.00% | −861−5.1% | Reduced |
| CWM Advisors, LLC | 15,548 | $677.1K | 0.03% | −53,660−77.5% | Reduced |
| Intech Investment Management LLC | 15,519 | $675.9K | 0.01% | −7,161−31.6% | Reduced |
| Oregon Public Employees Retirement Fund | 15,459 | $673.2K | 0.01% | −200−1.3% | Reduced |
| Caxton Associates LLP | 15,391 | $670.3K | 0.01% | −30,501−66.5% | Reduced |
| Guggenheim Capital LLC | 14,153 | $616.4K | 0.00% | +673+5.0% | Added |
| Hennion & Walsh Asset Management, Inc. | 13,953 | $607.7K | 0.02% | +13,953 | New |
| Mirae Asset Global Investments Co., Ltd. | 12,973 | $565.0K | 0.00% | +12,973 | New |
| Pictet Asset Management Holding SA | 12,355 | $538.1K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 12,307 | $536.0K | 0.01% | −878−6.7% | Reduced |
| HighTower Advisors, LLC | 12,009 | $523.0K | 0.00% | −2,230−15.7% | Reduced |
| Weiss Asset Management LP | 11,556 | $503.3K | 0.01% | +11,556 | New |
| Vident Advisory, LLC | 11,532 | $502.2K | 0.00% | −9,008−43.9% | Reduced |
| Ashton Thomas Private Wealth, LLC | 11,330 | $493.4K | 0.01% | +11,330 | New |
| Capstone Investment Advisors, LLC | 11,134 | $484.9K | 0.00% | −315−2.8% | Reduced |
| Raymond James Financial Inc | 10,789 | $469.9K | 0.00% | +10,789 | New |
| Dark Forest Capital Management LP | 10,395 | $452.7K | 0.03% | +10,395 | New |
| IMC-Chicago, LLC | 10,227 | $445.4K | 0.00% | +3,034+42.2% | Added |
| USS Investment Management Ltd | 10,200 | $444.4K | 0.00% | +10,200 | New |
| XTX Topco Ltd | 10,180 | $443.3K | 0.01% | −35,478−77.7% | Reduced |
| ProShare Advisors LLC | 10,146 | $441.9K | 0.00% | −723−6.7% | Reduced |
| Graham Capital Management, L.P. | 10,109 | $440.2K | 0.01% | +10,109 | New |
| CIBC Bancorp USA Inc. | 10,046 | $437.5K | 0.00% | +431+4.5% | Added |
| Edgemoor Investment Advisors, Inc. | 10,011 | $436.0K | 0.03% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 9,848 | $428.9K | 0.01% | −99−1.0% | Reduced |
| Brighton Jones LLC | 9,800 | $426.8K | 0.01% | −204−2.0% | Reduced |
| Axxion S.A. | 9,741 | $424.2K | 0.03% | +9,741 | New |
| State of Wisconsin Investment Board | 9,193 | $400.4K | 0.00% | +2,068+29.0% | Added |
| Verus Capital Partners, LLC | 8,685 | $378.2K | 0.02% | +400+4.8% | Added |
| Public Employees Retirement Association of Colorado | 8,623 | $376.0K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 8,591 | $374.1K | 0.01% | +7,263+546.9% | Added |
| Gotham Asset Management, LLC | 8,414 | $366.4K | 0.00% | −18,841−69.1% | Reduced |
| Merit Financial Group, LLC | 8,278 | $360.5K | 0.00% | +744+9.9% | Added |
| Swiss Life Asset Management Ltd | 8,182 | $356.3K | 0.00% | −251−3.0% | Reduced |
| MML Investors Services, LLC | 7,921 | $345.0K | 0.00% | +7,921 | New |