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, Q4 2025
Institutional positions in Netscout Systems Inc as of Dec 31, 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
- 263
- +21 vs. Q3 2025
- Shares held
- 66.9M
- +1.60M (+2.4%) vs. Q3 2025
- Total value
- $1.81B
- +$123.8M (+7.3%) vs. Q3 2025
- New holders
- 45
- 98 more added
- Sold out
- 24
- 86 more reduced
2 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Netscout Systems Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 11,367,712 | $307.6M | 0.01% | +181,763+1.6% | Added |
| Vanguard Group Inc | 9,057,337 | $245.1M | 0.00% | −199,721−2.2% | Reduced |
| Dimensional Fund Advisors LP | 4,148,272 | $112.3M | 0.02% | +109,910+2.7% | Added |
| Legal & General Group Plc | 3,860,942 | $104.5M | 0.02% | −438,981−10.2% | Reduced |
| State Street Corp | 3,065,837 | $83.0M | 0.00% | +51,835+1.7% | Added |
| First Trust Advisors LP | 2,519,733 | $68.2M | 0.05% | +729,632+40.8% | Added |
| LSV Asset Management | 2,288,036 | $61.9M | 0.14% | +588,022+34.6% | Added |
| Geode Capital Management, LLC | 1,806,528 | $48.9M | 0.00% | −2,724−0.2% | Reduced |
| Robeco Institutional Asset Management B.V. | 1,559,192 | $42.2M | 0.06% | +753,842+93.6% | Added |
| AQR Capital Management LLC | 1,139,372 | $30.8M | 0.02% | +176,722+18.4% | Added |
| Allianz Asset Management GmbH | 1,120,524 | $30.3M | 0.03% | +119,972+12.0% | Added |
| Charles Schwab Investment Management Inc | 1,078,798 | $29.2M | 0.00% | −52,030−4.6% | Reduced |
| Morgan Stanley | 913,334 | $24.7M | 0.00% | −41,594−4.4% | Reduced |
| Barclays PLC | 758,630 | $20.5M | 0.01% | +35,831+5.0% | Added |
| Northern Trust Corp | 711,753 | $19.3M | 0.00% | −59,827−7.8% | Reduced |
| Bridgeway Capital Management, LLC | 642,239 | $17.4M | 0.36% | +78,769+14.0% | Added |
| Wellington Management Group LLP | 598,279 | $16.2M | 0.00% | −24,674−4.0% | Reduced |
| Prudential Financial Inc | 559,024 | $15.1M | 0.02% | +56,040+11.1% | Added |
| Ameriprise Financial Inc | 557,348 | $15.1M | 0.00% | −6,259−1.1% | Reduced |
| Lazard Asset Management LLC | 538,257 | $14.6M | 0.02% | +52,697+10.9% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 531,618 | $14.4M | 0.04% | −229,305−30.1% | Reduced |
| Impax Asset Management Group plc | 522,000 | $14.1M | 0.09% | −58,000−10.0% | Reduced |
| Acadian Asset Management LLC | 510,102 | $13.8M | 0.02% | +59,243+13.1% | Added |
| Nuveen, LLC | 472,181 | $12.8M | 0.00% | −99,558−17.4% | Reduced |
| Goldman Sachs Group Inc | 465,526 | $12.6M | 0.00% | +205,540+79.1% | Added |
| Bank of New York Mellon Corp | 460,003 | $12.4M | 0.00% | −12,432−2.6% | Reduced |
| SG Americas Securities, LLC | 449,737 | $12.2M | 0.02% | +432,741+2,546.1% | Added |
| Invesco Ltd. | 432,109 | $11.7M | 0.00% | +150,076+53.2% | Added |
| Victory Capital Management Inc | 426,880 | $11.6M | 0.01% | +29,175+7.3% | Added |
| Deutsche Bank AG | 404,501 | $10.9M | 0.00% | −28,056−6.5% | Reduced |
| Jupiter Asset Management Ltd | 400,063 | $10.8M | 0.09% | +22,716+6.0% | Added |
| Defiance ETFs, LLC | 390,208 | $10.7M | 0.35% | +390,208 | New |
| Marshall Wace, LLP | 394,172 | $10.7M | 0.01% | −74,042−15.8% | Reduced |
| Penserra Capital Management LLC | 390,208 | $10.6M | 0.13% | −8,179−2.1% | Reduced |
| Pacer Advisors, Inc. | 379,036 | $10.3M | 0.03% | −70,282−15.6% | Reduced |
| Qube Research & Technologies Ltd | 357,401 | $9.67M | 0.01% | −30,317−7.8% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 354,843 | $9.60M | 0.04% | +157,043+79.4% | Added |
| FMR LLC | 337,913 | $9.14M | 0.00% | +69,875+26.1% | Added |
| Principal Financial Group Inc | 326,932 | $8.85M | 0.00% | −2,848−0.9% | Reduced |
| Empowered Funds, LLC | 319,639 | $8.65M | 0.15% | +129,969+68.5% | Added |
| JPMorgan Chase & Co | 310,620 | $8.41M | 0.00% | −32,931−9.6% | Reduced |
| Public Sector Pension Investment Board | 300,940 | $8.14M | 0.03% | −8,796−2.8% | Reduced |
| SEI Investments Co | 282,289 | $7.64M | 0.01% | +73,827+35.4% | Added |
| Hillsdale Investment Management Inc. | 280,795 | $7.60M | 0.21% | −900−0.3% | Reduced |
| Arrowstreet Capital, Limited Partnership | 255,101 | $6.90M | 0.00% | −46,351−15.4% | Reduced |
| CSM Advisors, LLC | 242,827 | $6.57M | 0.18% | +242,827 | New |
| First Eagle Investment Management, LLC | 211,502 | $5.72M | 0.01% | +2,300+1.1% | Added |
| Two Sigma Investments, LP | 205,409 | $5.56M | 0.01% | −22,528−9.9% | Reduced |
| Bank of America Corp | 194,974 | $5.28M | 0.00% | +8,502+4.6% | Added |
| Rhumbline Advisers | 192,146 | $5.20M | 0.00% | −18,274−8.7% | Reduced |
| D. E. Shaw & Co., Inc. | 188,085 | $5.09M | 0.00% | −198,050−51.3% | Reduced |
| American Century Companies Inc | 185,340 | $5.02M | 0.00% | +9,968+5.7% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 183,015 | $4.95M | 0.01% | −10,509−5.4% | Reduced |
| Leuthold Group, LLC | 179,984 | $4.87M | 0.53% | +56,144+45.3% | Added |
| Bridgewater Associates, LP | 177,162 | $4.79M | 0.02% | +62,531+54.5% | Added |
| Algert Global LLC | 174,585 | $4.72M | 0.07% | +41,145+30.8% | Added |
| Man Group plc | 153,178 | $4.14M | 0.01% | −145,711−48.8% | Reduced |
| Mackenzie Financial Corp | 151,451 | $4.13M | 0.00% | −37,780−20.0% | Reduced |
| Davy Global Fund Management Ltd | 144,225 | $3.90M | 0.27% | +10,335+7.7% | Added |
| Swiss National Bank | 141,828 | $3.84M | 0.00% | +3,500+2.5% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 141,790 | $3.84M | 0.00% | +141,106+20,629.5% | Added |
| UBS Asset Management Americas Inc | 133,507 | $3.61M | 0.00% | −2,800−2.1% | Reduced |
| BNP Paribas Arbitrage, SA | 130,062 | $3.52M | 0.00% | −10,582−7.5% | Reduced |
| Ieq Capital, LLC | 128,692 | $3.48M | 0.01% | +26,784+26.3% | Added |
| Teacher Retirement System of Texas | 127,626 | $3.45M | 0.01% | +1,801+1.4% | Added |
| Amundi | 120,391 | $3.26M | 0.00% | +73,125+154.7% | Added |
| Martingale Asset Management L P | 119,870 | $3.24M | 0.08% | −3,811−3.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 119,363 | $3.20M | 0.01% | +57,602+93.3% | Added |
| Two Sigma Advisers, LP | 114,500 | $3.10M | 0.01% | −87,000−43.2% | Reduced |
| Bessemer Group Inc | 113,617 | $3.08M | 0.00% | +113,384+48,662.7% | Added |
| Wells Fargo & Company | 109,104 | $2.95M | 0.00% | +33,183+43.7% | Added |
| Russell Investments Group, Ltd. | 105,236 | $2.85M | 0.00% | −6,618−5.9% | Reduced |
| Federated Hermes, Inc. | 104,989 | $2.84M | 0.00% | −57,883−35.5% | Reduced |
| Segall Bryant & Hamill, LLC | 101,677 | $2.75M | 0.04% | −340.0% | Reduced |
| Creative Planning | 99,612 | $2.70M | 0.00% | +37,785+61.1% | Added |
| Gabelli Funds LLC | 90,000 | $2.44M | 0.02% | −13,728−13.2% | Reduced |
| Nisa Investment Advisors, LLC | 89,849 | $2.43M | 0.01% | −772−0.9% | Reduced |
| Clark Estates Inc | 88,912 | $2.41M | 0.58% | 00.0% | Unchanged |
| Wedge Capital Management L L P | 86,359 | $2.34M | 0.04% | −11,826−12.0% | Reduced |
| Alliancebernstein L.P. | 85,533 | $2.31M | 0.00% | −20.0% | Reduced |
| Citigroup Inc | 84,198 | $2.28M | 0.00% | −8,799−9.5% | Reduced |
| Susquehanna International Group, LLP | 82,918 | $2.24M | 0.00% | −10,623−11.4% | Reduced |
| Intech Investment Management LLC | 81,673 | $2.21M | 0.02% | +42,273+107.3% | Added |
| Rodgers Brothers Inc. | 79,775 | $2.16M | 0.26% | 00.0% | Unchanged |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 77,517 | $2.10M | 0.04% | +3,144+4.2% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 75,609 | $2.05M | 0.00% | +75,609 | New |
| New York State Teachers Retirement System | 75,043 | $2.03M | 0.00% | −964−1.3% | Reduced |
| Picton Mahoney Asset Management | 74,952 | $2.03M | 0.02% | +74,894+129,127.6% | Added |
| Trexquant Investment LP | 74,816 | $2.02M | 0.02% | +74,816 | New |
| CWA Asset Management Group, LLC | 72,188 | $1.95M | 0.07% | +1,534+2.2% | Added |
| Price T Rowe Associates Inc | 70,967 | $1.92M | 0.00% | +3,006+4.4% | Added |
| HSBC Holdings PLC | 70,668 | $1.91M | 0.00% | −16,628−19.0% | Reduced |
| Susquehanna Fundamental Investments, LLC | 68,879 | $1.86M | 0.06% | +55,462+413.4% | Added |
| Voya Investment Management LLC | 68,250 | $1.85M | 0.00% | +7,379+12.1% | Added |
| Integrated Quantitative Investments LLC | 68,173 | $1.84M | 0.40% | +25,630+60.2% | Added |
| UBS Group AG | 67,553 | $1.83M | 0.00% | −100,317−59.8% | Reduced |
| Franklin Resources Inc | 67,127 | $1.82M | 0.00% | +5,007+8.1% | Added |
| Elo Mutual Pension Insurance Co | 66,125 | $1.79M | 0.03% | +22,926+53.1% | Added |
| California State Teachers Retirement System | 65,773 | $1.78M | 0.00% | −61−0.1% | Reduced |
| New Age Alpha Advisors, LLC | 64,620 | $1.75M | 0.08% | +55,096+578.5% | Added |