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, Q3 2025
Institutional positions in Netscout Systems Inc as of Sep 30, 2025. 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
- 244
- +7 vs. Q2 2025
- Shares held
- 65.4M
- +1.16M (+1.8%) vs. Q2 2025
- Total value
- $1.69B
- +$95.5M (+6.0%) vs. Q2 2025
- New holders
- 30
- 101 more added
- Sold out
- 23
- 73 more reduced
3 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding Netscout Systems Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| HRT Financial LP | 56,764 | $1.47M | 0.01% | +40,938+258.7% | Added |
| Royce & Associates LP | 53,696 | $1.39M | 0.01% | +284+0.5% | Added |
| Quest Partners LLC | 50,255 | $1.30M | 0.08% | +43,125+604.8% | Added |
| Thrivent Financial for Lutherans | 49,260 | $1.27M | 0.00% | −3,189−6.1% | Reduced |
| Winton Group Ltd | 49,032 | $1.27M | 0.05% | +32,826+202.6% | Added |
| Amundi | 47,266 | $1.27M | 0.00% | +1,306+2.8% | Added |
| Exchange Traded Concepts, LLC | 48,097 | $1.24M | 0.01% | +48,097 | New |
| Comerica Bank | 47,004 | $1.21M | 0.00% | +5,863+14.3% | Added |
| Caxton Associates LLP | 45,566 | $1.18M | 0.03% | +25,947+132.3% | Added |
| CWM, LLC | 45,084 | $1.17M | 0.00% | +20,223+81.3% | Added |
| Panagora Asset Management Inc | 44,559 | $1.15M | 0.00% | +32,046+256.1% | Added |
| Elo Mutual Pension Insurance Co | 43,199 | $1.12M | 0.02% | +28,164+187.3% | Added |
| Integrated Quantitative Investments LLC | 42,543 | $1.10M | 0.31% | +43+0.1% | Added |
| MetLife Investment Management | 41,312 | $1.07M | 0.01% | 00.0% | Unchanged |
| Intech Investment Management LLC | 39,400 | $1.02M | 0.01% | +10,453+36.1% | Added |
| Mariner, LLC | 38,801 | $1.00M | 0.00% | +18,779+93.8% | Added |
| State of Alaska, Department of Revenue | 37,593 | $970.0K | 0.01% | −4,850−11.4% | Reduced |
| Illinois Municipal Retirement Fund | 36,964 | $954.8K | 0.01% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 34,863 | $900.5K | 0.00% | −2,150−5.8% | Reduced |
| Gotham Asset Management, LLC | 33,299 | $860.1K | 0.00% | +5,569+20.1% | Added |
| Y-Intercept (Hong Kong) Ltd | 33,076 | $854.4K | 0.02% | +19,473+143.2% | Added |
| STRS Ohio | 32,700 | $844.6K | 0.00% | +600+1.9% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 32,379 | $836.4K | 0.00% | −5,964−15.6% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 32,150 | $830.4K | 0.01% | +32,150 | New |
| Louisiana State Employees Retirement System | 31,400 | $811.1K | 0.01% | −1,900−5.7% | Reduced |
| Janus Henderson Group PLC | 31,251 | $807.5K | 0.00% | 00.0% | Unchanged |
| Horizon Investments, LLC | 30,999 | $800.7K | 0.01% | +9,394+43.5% | Added |
| State of Tennessee, Treasury Department | 29,775 | $769.1K | 0.00% | −10,597−26.2% | Reduced |
| Captrust Financial Advisors | 28,846 | $745.1K | 0.00% | +2,137+8.0% | Added |
| Cerity Partners LLC | 28,292 | $730.8K | 0.00% | +17,145+153.8% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 23,258 | $600.8K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 23,176 | $598.6K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 23,037 | $595.0K | 0.07% | +20,516+813.8% | Added |
| Toroso Investments, LLC | 22,441 | $579.7K | 0.00% | +12+0.1% | Added |
| Vident Advisory, LLC | 22,159 | $572.4K | 0.01% | +3,216+17.0% | Added |
| Sterling Capital Management LLC | 21,974 | $567.6K | 0.01% | +2,941+15.5% | Added |
| Arizona State Retirement System | 21,072 | $544.3K | 0.00% | +140+0.7% | Added |
| Yousif Capital Management, LLC | 21,068 | $544.2K | 0.01% | −5,491−20.7% | Reduced |
| Brevan Howard Capital Management LP | 20,921 | $540.4K | 0.01% | +3,145+17.7% | Added |
| Wealth Enhancement Advisory Services, LLC | 20,149 | $523.3K | 0.00% | +4,179+26.2% | Added |
| Teachers Retirement System of the State of Kentucky | 20,125 | $520.0K | 0.00% | −70−0.3% | Reduced |
| Headlands Technologies LLC | 19,544 | $504.8K | 0.04% | −2,280−10.4% | Reduced |
| State Board of Administration of Florida Retirement System | 19,479 | $503.1K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 19,405 | $501.0K | 0.00% | −831−4.1% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 19,375 | $500.5K | 0.00% | +3,174+19.6% | Added |
| SRS Capital Advisors, Inc. | 18,951 | $489.5K | 0.01% | +17,988+1,867.9% | Added |
| NorthCrest Asset Manangement, LLC | 17,588 | $456.8K | 0.01% | +7,098+67.7% | Added |
| Envestnet Asset Management Inc | 17,649 | $455.9K | 0.00% | +998+6.0% | Added |
| CWM Advisors, LLC | 17,606 | $454.8K | 0.04% | −33,825−65.8% | Reduced |
| Mercer Global Advisors Inc | 17,606 | $454.8K | 0.00% | +17,606 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 17,389 | $449.2K | 0.00% | −924−5.0% | Reduced |
| ISAM Funds (UK) Ltd | 17,260 | $445.8K | 0.09% | +17,260 | New |
| Jump Financial, LLC | 17,200 | $444.3K | 0.01% | −84,877−83.1% | Reduced |
| SG Americas Securities, LLC | 16,996 | $439.0K | 0.00% | +5,460+47.3% | Added |
| Oregon Public Employees Retirement Fund | 15,359 | $396.7K | 0.01% | −1,000−6.1% | Reduced |
| Handelsbanken Fonder AB | 15,032 | $388.0K | 0.00% | 00.0% | Unchanged |
| MQS Management LLC | 14,369 | $371.2K | 0.22% | +5,384+59.9% | Added |
| Pensionmark Financial Group, LLC | 13,702 | $353.9K | 0.01% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 13,496 | $348.6K | 0.00% | −8,448−38.5% | Reduced |
| Susquehanna Fundamental Investments, LLC | 13,417 | $346.6K | 0.01% | +13,417 | New |
| ProShare Advisors LLC | 13,150 | $339.7K | 0.00% | −2,489−15.9% | Reduced |
| XTX Topco Ltd | 13,042 | $336.9K | 0.02% | −5,524−29.8% | Reduced |
| Quantinno Capital Management LP | 12,953 | $334.6K | 0.00% | +2,401+22.8% | Added |
| HighTower Advisors, LLC | 12,301 | $317.7K | 0.00% | −43,375−77.9% | Reduced |
| Freestone Grove Partners LP | 11,836 | $305.7K | 0.00% | +11,836 | New |
| Magnetar Financial LLC | 11,680 | $301.7K | 0.00% | −58,098−83.3% | Reduced |
| Prelude Capital Management, LLC | 11,648 | $300.9K | 0.02% | +11,648 | New |
| Employees Retirement System of Texas | 11,547 | $298.0K | 0.00% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 10,560 | $272.8K | 0.00% | 00.0% | Unchanged |
| Edgemoor Investment Advisors, Inc. | 10,011 | $258.6K | 0.02% | 00.0% | Unchanged |
| Bayesian Capital Management, LP | 9,959 | $257.2K | 0.05% | +9,959 | New |
| Maryland State Retirement & Pension System | 9,816 | $253.5K | 0.01% | −11,118−53.1% | Reduced |
| Schonfeld Strategic Advisors LLC | 9,783 | $252.7K | 0.00% | +9,783 | New |
| Guggenheim Capital LLC | 9,675 | $249.9K | 0.00% | +9,675 | New |
| New Age Alpha Advisors, LLC | 9,524 | $246.0K | 0.01% | −191−2.0% | Reduced |
| Ensign Peak Advisors, Inc | 9,356 | $241.7K | 0.00% | −20,650−68.8% | Reduced |
| Public Employees Retirement Association of Colorado | 8,623 | $223.0K | 0.00% | 00.0% | Unchanged |
| Inceptionr LLC | 8,284 | $214.0K | 0.05% | +8,284 | New |
| Commonwealth Equity Services, LLC | 8,191 | $212.0K | 0.00% | −2,671−24.6% | Reduced |
| CIBC Private Wealth Group, LLC | 6,034 | $155.9K | 0.00% | −399,827−98.5% | Reduced |
| Ameritas Investment Partners, Inc. | 5,845 | $151.0K | 0.00% | −1,338−18.6% | Reduced |
| EMC Capital Management | 5,562 | $144.0K | 0.07% | 00.0% | Unchanged |
| Migdal Insurance & Financial Holdings Ltd. | 5,000 | $129.0K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 4,265 | $110.2K | 0.00% | +1,214+39.8% | Added |
| Tower Research Capital LLC (TRC) | 4,231 | $109.3K | 0.00% | −2,940−41.0% | Reduced |
| The PNC Financial Services Group, Inc. | 3,722 | $96.1K | 0.00% | +315+9.2% | Added |
| North Ridge Wealth Advisors, Inc. | 3,187 | $82.3K | 0.05% | 00.0% | Unchanged |
| KBC Group NV | 3,077 | $79.0K | 0.00% | 00.0% | Unchanged |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 3,000 | $77.5K | 0.02% | −700−18.9% | Reduced |
| Essential Partners LLC | 2,845 | $73.5K | 0.02% | +865+43.7% | Added |
| Ci Investments Inc. | 2,707 | $70.0K | 0.00% | +883+48.4% | Added |
| Vestcor Inc | 2,505 | $65.0K | 0.00% | +2,505 | New |
| EverSource Wealth Advisors, LLC | 2,149 | $55.5K | 0.00% | +133+6.6% | Added |
| Abich Financial Wealth Management LLC | 2,117 | $54.7K | 0.02% | +2,117 | New |
| Allworth Financial LP | 2,083 | $53.8K | 0.00% | +987+90.1% | Added |
| Public Employees Retirement System of Ohio | 1,845 | $47.7K | 0.00% | −11−0.6% | Reduced |
| Ransom Advisory, Ltd | 1,598 | $41.3K | 0.02% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 1,526 | $39.4K | 0.00% | +1,526 | New |
| Covestor Ltd | 1,518 | $39.0K | 0.02% | −155−9.3% | Reduced |
| Advisory Services Network, LLC | 1,361 | $35.2K | 0.00% | +1,361 | New |