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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 11,185,949 | $288.9M | 0.01% | −330,602−2.9% | Reduced |
| Vanguard Group Inc | 9,257,058 | $239.1M | 0.00% | −58,875−0.6% | Reduced |
| Legal & General Group Plc | 4,299,923 | $111.1M | 0.02% | −184,646−4.1% | Reduced |
| Dimensional Fund Advisors LP | 4,038,362 | $104.3M | 0.02% | −30,282−0.7% | Reduced |
| State Street Corp | 3,014,002 | $77.9M | 0.00% | −16,389−0.5% | Reduced |
| Geode Capital Management, LLC | 1,809,252 | $46.7M | 0.00% | +51,003+2.9% | Added |
| First Trust Advisors LP | 1,790,101 | $46.2M | 0.03% | +34,644+2.0% | Added |
| LSV Asset Management | 1,700,014 | $43.9M | 0.10% | +481,400+39.5% | Added |
| Charles Schwab Investment Management Inc | 1,130,828 | $29.2M | 0.00% | −29,491−2.5% | Reduced |
| Allianz Asset Management GmbH | 1,000,552 | $25.8M | 0.03% | +177,976+21.6% | Added |
| AQR Capital Management LLC | 962,650 | $24.7M | 0.02% | +238,485+32.9% | Added |
| Morgan Stanley | 954,928 | $24.7M | 0.00% | −164,013−14.7% | Reduced |
| Robeco Institutional Asset Management B.V. | 805,350 | $20.8M | 0.03% | +274,483+51.7% | Added |
| Northern Trust Corp | 771,580 | $19.9M | 0.00% | −15,140−1.9% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 760,923 | $19.7M | 0.06% | −58,533−7.1% | Reduced |
| Millennium Management LLC | 747,824 | $19.3M | 0.02% | +696,643+1,361.1% | Added |
| Barclays PLC | 722,799 | $18.7M | 0.01% | −21,627−2.9% | Reduced |
| Wellington Management Group LLP | 622,953 | $16.1M | 0.00% | +622,953 | New |
| Impax Asset Management Group plc | 580,000 | $15.0M | 0.09% | 00.0% | Unchanged |
| Nuveen, LLC | 571,739 | $14.8M | 0.00% | +62,480+12.3% | Added |
| Ameriprise Financial Inc | 563,607 | $14.6M | 0.00% | −15,001−2.6% | Reduced |
| Bridgeway Capital Management, LLC | 563,470 | $14.6M | 0.31% | +360,464+177.6% | Added |
| Assenagon Asset Management S.A. | 554,039 | $14.3M | 0.02% | −518,188−48.3% | Reduced |
| Prudential Financial Inc | 502,984 | $13.0M | 0.02% | +25,560+5.4% | Added |
| Lazard Asset Management LLC | 485,560 | $12.5M | 0.02% | +219,251+82.3% | Added |
| Bank of New York Mellon Corp | 472,435 | $12.2M | 0.00% | −21,157−4.3% | Reduced |
| Marshall Wace, LLP | 468,214 | $12.1M | 0.01% | +354,129+310.4% | Added |
| Acadian Asset Management LLC | 450,859 | $11.6M | 0.02% | −159,586−26.1% | Reduced |
| Pacer Advisors, Inc. | 449,318 | $11.6M | 0.03% | −67,268−13.0% | Reduced |
| Deutsche Bank AG | 432,557 | $11.2M | 0.00% | −24,534−5.4% | Reduced |
| Alyeska Investment Group, L.P. | 398,456 | $10.3M | 0.03% | +398,456 | New |
| Penserra Capital Management LLC | 398,387 | $10.3M | 0.12% | +3,325+0.8% | Added |
| Victory Capital Management Inc | 397,705 | $10.3M | 0.01% | +141,420+55.2% | Added |
| Qube Research & Technologies Ltd | 387,718 | $10.0M | 0.01% | −147,181−27.5% | Reduced |
| D. E. Shaw & Co., Inc. | 386,135 | $9.97M | 0.01% | −236,309−38.0% | Reduced |
| Jupiter Asset Management Ltd | 377,347 | $9.75M | 0.08% | +321,218+572.3% | Added |
| JPMorgan Chase & Co | 343,551 | $8.87M | 0.00% | +136,377+65.8% | Added |
| Principal Financial Group Inc | 329,780 | $8.52M | 0.00% | −23,802−6.7% | Reduced |
| Public Sector Pension Investment Board | 309,736 | $8.00M | 0.03% | +66,524+27.4% | Added |
| Arrowstreet Capital, Limited Partnership | 301,452 | $7.79M | 0.00% | +45,937+18.0% | Added |
| Man Group plc | 298,889 | $7.72M | 0.01% | +14,304+5.0% | Added |
| Invesco Ltd. | 282,033 | $7.28M | 0.00% | −39,901−12.4% | Reduced |
| Hillsdale Investment Management Inc. | 281,695 | $7.28M | 0.22% | +123,700+78.3% | Added |
| FMR LLC | 268,038 | $6.92M | 0.00% | +30,330+12.8% | Added |
| Goldman Sachs Group Inc | 259,986 | $6.72M | 0.00% | −888,414−77.4% | Reduced |
| Two Sigma Investments, LP | 227,937 | $5.89M | 0.01% | −36,505−13.8% | Reduced |
| Rhumbline Advisers | 210,420 | $5.44M | 0.00% | −1,282−0.6% | Reduced |
| First Eagle Investment Management, LLC | 209,202 | $5.40M | 0.01% | +3,000+1.5% | Added |
| SEI Investments Co | 208,462 | $5.38M | 0.01% | −25,691−11.0% | Reduced |
| Two Sigma Advisers, LP | 201,500 | $5.20M | 0.01% | −86,200−30.0% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 197,800 | $5.11M | 0.02% | +197,800 | New |
| Voloridge Investment Management, LLC | 195,896 | $5.06M | 0.02% | +45,071+29.9% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 193,524 | $5.00M | 0.01% | +128,602+198.1% | Added |
| Empowered Funds, LLC | 189,670 | $4.90M | 0.05% | +189,670 | New |
| Mackenzie Financial Corp | 189,231 | $4.89M | 0.01% | +36,190+23.6% | Added |
| Royal Bank of Canada | 187,528 | $4.84M | 0.00% | −452,416−70.7% | Reduced |
| Bank of America Corp | 186,472 | $4.82M | 0.00% | −141,947−43.2% | Reduced |
| American Century Companies Inc | 175,372 | $4.53M | 0.00% | +38,156+27.8% | Added |
| UBS Group AG | 167,870 | $4.34M | 0.00% | +39,966+31.2% | Added |
| Federated Hermes, Inc. | 162,872 | $4.21M | 0.01% | +1,504+0.9% | Added |
| AXA Investment Managers S.A. | 144,582 | $3.73M | 0.01% | +144,582 | New |
| BNP Paribas Arbitrage, SA | 140,644 | $3.63M | 0.00% | −18,265−11.5% | Reduced |
| Swiss National Bank | 138,328 | $3.57M | 0.00% | +1,300+0.9% | Added |
| UBS Asset Management Americas Inc | 136,307 | $3.52M | 0.00% | −143,383−51.3% | Reduced |
| Davy Global Fund Management Ltd | 133,890 | $3.46M | 0.23% | +2,451+1.9% | Added |
| Algert Global LLC | 133,440 | $3.45M | 0.06% | −81,010−37.8% | Reduced |
| Teacher Retirement System of Texas | 125,825 | $3.25M | 0.01% | +29,242+30.3% | Added |
| Leuthold Group, LLC | 123,840 | $3.20M | 0.35% | +123,840 | New |
| Martingale Asset Management L P | 123,681 | $3.19M | 0.08% | −16,309−11.7% | Reduced |
| Jane Street Group, LLC | 121,498 | $3.14M | 0.00% | +80,876+199.1% | Added |
| Verition Fund Management LLC | 115,946 | $2.99M | 0.02% | +66,850+136.2% | Added |
| Bridgewater Associates, LP | 114,631 | $2.96M | 0.01% | +114,631 | New |
| Citadel Advisors LLC | 113,749 | $2.94M | 0.00% | −278,621−71.0% | Reduced |
| Russell Investments Group, Ltd. | 111,854 | $2.89M | 0.00% | +3,183+2.9% | Added |
| Gabelli Funds LLC | 103,728 | $2.68M | 0.02% | 00.0% | Unchanged |
| Ieq Capital, LLC | 101,908 | $2.63M | 0.01% | +32,601+47.0% | Added |
| Segall Bryant & Hamill, LLC | 101,711 | $2.63M | 0.04% | +26,995+36.1% | Added |
| Wedge Capital Management L L P | 98,185 | $2.54M | 0.04% | +29,322+42.6% | Added |
| Susquehanna International Group, LLP | 93,541 | $2.42M | 0.00% | −522−0.6% | Reduced |
| Citigroup Inc | 92,997 | $2.40M | 0.00% | −40,726−30.5% | Reduced |
| Nisa Investment Advisors, LLC | 90,621 | $2.34M | 0.01% | −16,229−15.2% | Reduced |
| Clark Estates Inc | 88,912 | $2.30M | 0.52% | 00.0% | Unchanged |
| HSBC Holdings PLC | 87,296 | $2.24M | 0.00% | −26,475−23.3% | Reduced |
| Alliancebernstein L.P. | 85,535 | $2.21M | 0.00% | −139−0.2% | Reduced |
| Rodgers Brothers Inc. | 79,775 | $2.06M | 0.25% | −125−0.2% | Reduced |
| Balyasny Asset Management LLC | 78,421 | $2.03M | 0.00% | +35,879+84.3% | Added |
| New York State Teachers Retirement System | 76,007 | $1.96M | 0.00% | −1,502−1.9% | Reduced |
| Wells Fargo & Company | 75,921 | $1.96M | 0.00% | +8,837+13.2% | Added |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 74,373 | $1.92M | 0.04% | +74,373 | New |
| Renaissance Technologies LLC | 71,600 | $1.85M | 0.00% | −13,100−15.5% | Reduced |
| CWA Asset Management Group, LLC | 70,654 | $1.82M | 0.07% | +6,304+9.8% | Added |
| Price T Rowe Associates Inc | 67,961 | $1.76M | 0.00% | +2,916+4.5% | Added |
| California State Teachers Retirement System | 65,834 | $1.70M | 0.00% | +30.0% | Added |
| KLP Kapitalforvaltning AS | 64,200 | $1.66M | 0.01% | +6,200+10.7% | Added |
| Allspring Global Investments Holdings, LLC | 61,761 | $1.62M | 0.00% | +39,757+180.7% | Added |
| Franklin Resources Inc | 62,120 | $1.60M | 0.00% | +1,045+1.7% | Added |
| Creative Planning | 61,827 | $1.60M | 0.00% | +13,967+29.2% | Added |
| Harber Asset Management LLC | 61,000 | $1.58M | 0.56% | +61,000 | New |
| Voya Investment Management LLC | 60,871 | $1.57M | 0.00% | −10,213−14.4% | Reduced |
| Great West Life Assurance Co | 58,413 | $1.50M | 0.00% | −912−1.5% | Reduced |