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 |
|---|---|---|---|---|---|
| BNP Paribas Arbitrage, SA | 130,062 | $3.52M | 0.00% | −10,582−7.5% | Reduced |
| UBS Asset Management Americas Inc | 133,507 | $3.61M | 0.00% | −2,800−2.1% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 141,790 | $3.84M | 0.00% | +141,106+20,629.5% | Added |
| Swiss National Bank | 141,828 | $3.84M | 0.00% | +3,500+2.5% | Added |
| Davy Global Fund Management Ltd | 144,225 | $3.90M | 0.27% | +10,335+7.7% | Added |
| Mackenzie Financial Corp | 151,451 | $4.13M | 0.00% | −37,780−20.0% | Reduced |
| Man Group plc | 153,178 | $4.14M | 0.01% | −145,711−48.8% | Reduced |
| Algert Global LLC | 174,585 | $4.72M | 0.07% | +41,145+30.8% | Added |
| Bridgewater Associates, LP | 177,162 | $4.79M | 0.02% | +62,531+54.5% | Added |
| Leuthold Group, LLC | 179,984 | $4.87M | 0.53% | +56,144+45.3% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 183,015 | $4.95M | 0.01% | −10,509−5.4% | Reduced |
| American Century Companies Inc | 185,340 | $5.02M | 0.00% | +9,968+5.7% | Added |
| D. E. Shaw & Co., Inc. | 188,085 | $5.09M | 0.00% | −198,050−51.3% | Reduced |
| Rhumbline Advisers | 192,146 | $5.20M | 0.00% | −18,274−8.7% | Reduced |
| Bank of America Corp | 194,974 | $5.28M | 0.00% | +8,502+4.6% | Added |
| Two Sigma Investments, LP | 205,409 | $5.56M | 0.01% | −22,528−9.9% | Reduced |
| First Eagle Investment Management, LLC | 211,502 | $5.72M | 0.01% | +2,300+1.1% | Added |
| CSM Advisors, LLC | 242,827 | $6.57M | 0.18% | +242,827 | New |
| Arrowstreet Capital, Limited Partnership | 255,101 | $6.90M | 0.00% | −46,351−15.4% | Reduced |
| Hillsdale Investment Management Inc. | 280,795 | $7.60M | 0.21% | −900−0.3% | Reduced |
| SEI Investments Co | 282,289 | $7.64M | 0.01% | +73,827+35.4% | Added |
| Public Sector Pension Investment Board | 300,940 | $8.14M | 0.03% | −8,796−2.8% | Reduced |
| JPMorgan Chase & Co | 310,620 | $8.41M | 0.00% | −32,931−9.6% | Reduced |
| Empowered Funds, LLC | 319,639 | $8.65M | 0.15% | +129,969+68.5% | Added |
| Principal Financial Group Inc | 326,932 | $8.85M | 0.00% | −2,848−0.9% | Reduced |
| FMR LLC | 337,913 | $9.14M | 0.00% | +69,875+26.1% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 354,843 | $9.60M | 0.04% | +157,043+79.4% | Added |
| Qube Research & Technologies Ltd | 357,401 | $9.67M | 0.01% | −30,317−7.8% | Reduced |
| Pacer Advisors, Inc. | 379,036 | $10.3M | 0.03% | −70,282−15.6% | Reduced |
| Penserra Capital Management LLC | 390,208 | $10.6M | 0.13% | −8,179−2.1% | Reduced |
| Marshall Wace, LLP | 394,172 | $10.7M | 0.01% | −74,042−15.8% | Reduced |
| Defiance ETFs, LLC | 390,208 | $10.7M | 0.35% | +390,208 | New |
| Jupiter Asset Management Ltd | 400,063 | $10.8M | 0.09% | +22,716+6.0% | Added |
| Deutsche Bank AG | 404,501 | $10.9M | 0.00% | −28,056−6.5% | Reduced |
| Victory Capital Management Inc | 426,880 | $11.6M | 0.01% | +29,175+7.3% | Added |
| Invesco Ltd. | 432,109 | $11.7M | 0.00% | +150,076+53.2% | Added |
| SG Americas Securities, LLC | 449,737 | $12.2M | 0.02% | +432,741+2,546.1% | Added |
| Bank of New York Mellon Corp | 460,003 | $12.4M | 0.00% | −12,432−2.6% | Reduced |
| Goldman Sachs Group Inc | 465,526 | $12.6M | 0.00% | +205,540+79.1% | Added |
| Nuveen, LLC | 472,181 | $12.8M | 0.00% | −99,558−17.4% | Reduced |
| Acadian Asset Management LLC | 510,102 | $13.8M | 0.02% | +59,243+13.1% | Added |
| Impax Asset Management Group plc | 522,000 | $14.1M | 0.09% | −58,000−10.0% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 531,618 | $14.4M | 0.04% | −229,305−30.1% | Reduced |
| Lazard Asset Management LLC | 538,257 | $14.6M | 0.02% | +52,697+10.9% | Added |
| Ameriprise Financial Inc | 557,348 | $15.1M | 0.00% | −6,259−1.1% | Reduced |
| Prudential Financial Inc | 559,024 | $15.1M | 0.02% | +56,040+11.1% | Added |
| Wellington Management Group LLP | 598,279 | $16.2M | 0.00% | −24,674−4.0% | Reduced |
| Bridgeway Capital Management, LLC | 642,239 | $17.4M | 0.36% | +78,769+14.0% | Added |
| Northern Trust Corp | 711,753 | $19.3M | 0.00% | −59,827−7.8% | Reduced |
| Barclays PLC | 758,630 | $20.5M | 0.01% | +35,831+5.0% | Added |
| Morgan Stanley | 913,334 | $24.7M | 0.00% | −41,594−4.4% | Reduced |
| Charles Schwab Investment Management Inc | 1,078,798 | $29.2M | 0.00% | −52,030−4.6% | Reduced |
| Allianz Asset Management GmbH | 1,120,524 | $30.3M | 0.03% | +119,972+12.0% | Added |
| AQR Capital Management LLC | 1,139,372 | $30.8M | 0.02% | +176,722+18.4% | Added |
| Robeco Institutional Asset Management B.V. | 1,559,192 | $42.2M | 0.06% | +753,842+93.6% | Added |
| Geode Capital Management, LLC | 1,806,528 | $48.9M | 0.00% | −2,724−0.2% | Reduced |
| LSV Asset Management | 2,288,036 | $61.9M | 0.14% | +588,022+34.6% | Added |
| First Trust Advisors LP | 2,519,733 | $68.2M | 0.05% | +729,632+40.8% | Added |
| State Street Corp | 3,065,837 | $83.0M | 0.00% | +51,835+1.7% | Added |
| Legal & General Group Plc | 3,860,942 | $104.5M | 0.02% | −438,981−10.2% | Reduced |
| Dimensional Fund Advisors LP | 4,148,272 | $112.3M | 0.02% | +109,910+2.7% | Added |
| Vanguard Group Inc | 9,057,337 | $245.1M | 0.00% | −199,721−2.2% | Reduced |
| BlackRock, Inc. | 11,367,712 | $307.6M | 0.01% | +181,763+1.6% | Added |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −398,456−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −78,421−100.0% | Sold out |
| Harber Asset Management LLC | 0 | $0 | 0.00% | −61,000−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −56,764−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −20,921−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −17,649−100.0% | Sold out |
| ISAM Funds (UK) Ltd | 0 | $0 | 0.00% | −17,260−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −17,200−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −14,369−100.0% | Sold out |
| Rafferty Asset Management, LLC | 0 | $0 | 0.00% | −13,496−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −13,042−100.0% | Sold out |
| Employees Retirement System of Texas | 0 | $0 | 0.00% | −11,547−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −9,959−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −9,783−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −8,284−100.0% | Sold out |
| Commonwealth Equity Services, LLC | 0 | $0 | 0.00% | −8,191−100.0% | Sold out |
| Ci Investments Inc. | 0 | $0 | 0.00% | −2,707−100.0% | Sold out |
| Vestcor Inc | 0 | $0 | 0.00% | −2,505−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −1,361−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −1,097−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −669−100.0% | Sold out |
| Rise Advisors, LLC | 0 | $0 | 0.00% | −454−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −172−100.0% | Sold out |
| Wealthspire Advisors, LLC | 0 | $0 | 0.00% | −113−100.0% | Sold out |
| AXA Investment Managers S.A. | – | – | – | – | Not filed |
| Abich Financial Wealth Management LLC | – | – | – | – | Not filed |