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 |
|---|---|---|---|---|---|
| FMR LLC | 268,038 | $6.92M | 0.00% | +30,330+12.8% | Added |
| Hillsdale Investment Management Inc. | 281,695 | $7.28M | 0.22% | +123,700+78.3% | Added |
| Invesco Ltd. | 282,033 | $7.28M | 0.00% | −39,901−12.4% | Reduced |
| Man Group plc | 298,889 | $7.72M | 0.01% | +14,304+5.0% | Added |
| Arrowstreet Capital, Limited Partnership | 301,452 | $7.79M | 0.00% | +45,937+18.0% | Added |
| Public Sector Pension Investment Board | 309,736 | $8.00M | 0.03% | +66,524+27.4% | Added |
| Principal Financial Group Inc | 329,780 | $8.52M | 0.00% | −23,802−6.7% | Reduced |
| JPMorgan Chase & Co | 343,551 | $8.87M | 0.00% | +136,377+65.8% | Added |
| Jupiter Asset Management Ltd | 377,347 | $9.75M | 0.08% | +321,218+572.3% | Added |
| D. E. Shaw & Co., Inc. | 386,135 | $9.97M | 0.01% | −236,309−38.0% | Reduced |
| Qube Research & Technologies Ltd | 387,718 | $10.0M | 0.01% | −147,181−27.5% | Reduced |
| Victory Capital Management Inc | 397,705 | $10.3M | 0.01% | +141,420+55.2% | Added |
| Penserra Capital Management LLC | 398,387 | $10.3M | 0.12% | +3,325+0.8% | Added |
| Alyeska Investment Group, L.P. | 398,456 | $10.3M | 0.03% | +398,456 | New |
| Deutsche Bank AG | 432,557 | $11.2M | 0.00% | −24,534−5.4% | Reduced |
| Pacer Advisors, Inc. | 449,318 | $11.6M | 0.03% | −67,268−13.0% | Reduced |
| Acadian Asset Management LLC | 450,859 | $11.6M | 0.02% | −159,586−26.1% | Reduced |
| Marshall Wace, LLP | 468,214 | $12.1M | 0.01% | +354,129+310.4% | Added |
| Bank of New York Mellon Corp | 472,435 | $12.2M | 0.00% | −21,157−4.3% | Reduced |
| Lazard Asset Management LLC | 485,560 | $12.5M | 0.02% | +219,251+82.3% | Added |
| Prudential Financial Inc | 502,984 | $13.0M | 0.02% | +25,560+5.4% | Added |
| Assenagon Asset Management S.A. | 554,039 | $14.3M | 0.02% | −518,188−48.3% | Reduced |
| Bridgeway Capital Management, LLC | 563,470 | $14.6M | 0.31% | +360,464+177.6% | Added |
| Ameriprise Financial Inc | 563,607 | $14.6M | 0.00% | −15,001−2.6% | Reduced |
| Nuveen, LLC | 571,739 | $14.8M | 0.00% | +62,480+12.3% | Added |
| Impax Asset Management Group plc | 580,000 | $15.0M | 0.09% | 00.0% | Unchanged |
| Wellington Management Group LLP | 622,953 | $16.1M | 0.00% | +622,953 | New |
| Barclays PLC | 722,799 | $18.7M | 0.01% | −21,627−2.9% | Reduced |
| Millennium Management LLC | 747,824 | $19.3M | 0.02% | +696,643+1,361.1% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 760,923 | $19.7M | 0.06% | −58,533−7.1% | Reduced |
| Northern Trust Corp | 771,580 | $19.9M | 0.00% | −15,140−1.9% | Reduced |
| Robeco Institutional Asset Management B.V. | 805,350 | $20.8M | 0.03% | +274,483+51.7% | Added |
| Morgan Stanley | 954,928 | $24.7M | 0.00% | −164,013−14.7% | Reduced |
| AQR Capital Management LLC | 962,650 | $24.7M | 0.02% | +238,485+32.9% | Added |
| Allianz Asset Management GmbH | 1,000,552 | $25.8M | 0.03% | +177,976+21.6% | Added |
| Charles Schwab Investment Management Inc | 1,130,828 | $29.2M | 0.00% | −29,491−2.5% | Reduced |
| LSV Asset Management | 1,700,014 | $43.9M | 0.10% | +481,400+39.5% | Added |
| First Trust Advisors LP | 1,790,101 | $46.2M | 0.03% | +34,644+2.0% | Added |
| Geode Capital Management, LLC | 1,809,252 | $46.7M | 0.00% | +51,003+2.9% | Added |
| State Street Corp | 3,014,002 | $77.9M | 0.00% | −16,389−0.5% | Reduced |
| Dimensional Fund Advisors LP | 4,038,362 | $104.3M | 0.02% | −30,282−0.7% | Reduced |
| Legal & General Group Plc | 4,299,923 | $111.1M | 0.02% | −184,646−4.1% | Reduced |
| Vanguard Group Inc | 9,257,058 | $239.1M | 0.00% | −58,875−0.6% | Reduced |
| BlackRock, Inc. | 11,185,949 | $288.9M | 0.01% | −330,602−2.9% | Reduced |
| Trexquant Investment LP | 0 | $0 | 0.00% | −200,114−100.0% | Sold out |
| AXA S.A. | 0 | $0 | 0.00% | −144,059−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −133,039−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −42,310−100.0% | Sold out |
| Natixis Advisors, L.P. | 0 | $0 | 0.00% | −30,105−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −29,697−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −27,991−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −25,220−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −24,834−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −23,952−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −23,460−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −12,132−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −10,805−100.0% | Sold out |
| Mutual of America Capital Management LLC | 0 | $0 | 0.00% | −9,163−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −2,900−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −723−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −318−100.0% | Sold out |
| NewSquare Capital LLC | 0 | $0 | 0.00% | −244−100.0% | Sold out |
| C M Bidwell & Associates Ltd | 0 | $0 | 0.00% | −190−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −97−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −48−100.0% | Sold out |
| Sierra Ocean, LLC | 0 | $0 | 0.00% | −42−100.0% | Sold out |
| Whipplewood Advisors, LLC | 0 | $0 | 0.00% | −31−100.0% | Sold out |
| Norges Bank | – | – | – | – | Not filed |
| CIBC World Markets Corp | – | – | – | – | Not filed |
| EP Wealth Advisors, LLC | – | – | – | – | Not filed |