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, Q1 2026
Institutional positions in Netscout Systems Inc as of Mar 31, 2026. 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
- 288
- +32 vs. Q4 2025
- Shares held
- 66.8M
- +9.01M (+15.6%) vs. Q4 2025
- Total value
- $2.12B
- +$558.4M (+35.7%) vs. Q4 2025
- New holders
- 54
- 104 more added
- Sold out
- 22
- 86 more reduced
7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Netscout Systems Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Citigroup Inc | 58,728 | $1.87M | 0.00% | −25,470−30.3% | Reduced |
| CWM, LLC | 53,916 | $1.71M | 0.00% | +3,722+7.4% | Added |
| Royce & Associates LP | 53,128 | $1.69M | 0.02% | 00.0% | Unchanged |
| Ritholtz Wealth Management | 53,064 | $1.69M | 0.03% | +40,408+319.3% | Added |
| Nomura Asset Management International Inc. | 51,900 | $1.65M | 0.00% | +13,687+35.8% | Added |
| Exchange Traded Concepts, LLC | 50,973 | $1.62M | 0.01% | +644+1.3% | Added |
| O'Shaughnessy Asset Management, LLC | 50,224 | $1.60M | 0.01% | +33,928+208.2% | Added |
| Odyssean, LLC | 49,810 | $1.58M | 0.58% | +22,597+83.0% | Added |
| Winton Group Ltd | 49,785 | $1.58M | 0.06% | −474−0.9% | Reduced |
| Nisa Investment Advisors, LLC | 49,780 | $1.58M | 0.01% | −40,069−44.6% | Reduced |
| Wells Fargo & Company | 47,967 | $1.52M | 0.00% | −61,137−56.0% | Reduced |
| Cerity Partners LLC | 47,810 | $1.52M | 0.00% | +3,738+8.5% | Added |
| Caxton Associates LLP | 45,892 | $1.46M | 0.03% | +3,889+9.3% | Added |
| Thrivent Financial for Lutherans | 45,795 | $1.46M | 0.00% | −1,332−2.8% | Reduced |
| XTX Topco Ltd | 45,658 | $1.45M | 0.03% | +45,658 | New |
| Panagora Asset Management Inc | 45,441 | $1.44M | 0.01% | +916+2.1% | Added |
| Horizon Investments, LLC | 43,243 | $1.37M | 0.02% | +3,119+7.8% | Added |
| Riverwater Partners LLC | 42,151 | $1.34M | 0.45% | +42,151 | New |
| Elo Mutual Pension Insurance Co | 40,853 | $1.30M | 0.02% | −25,272−38.2% | Reduced |
| Voya Investment Management LLC | 40,457 | $1.29M | 0.00% | −27,793−40.7% | Reduced |
| State of Tennessee, Treasury Department | 39,894 | $1.27M | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 39,201 | $1.25M | 0.01% | −353−0.9% | Reduced |
| Freestone Grove Partners LP | 38,967 | $1.24M | 0.01% | +26,813+220.6% | Added |
| Trexquant Investment LP | 38,100 | $1.21M | 0.01% | −36,716−49.1% | Reduced |
| Fifth Third Bancorp | 38,096 | $1.21M | 0.00% | +37,650+8,441.7% | Added |
| State of Alaska, Department of Revenue | 37,456 | $1.19M | 0.01% | −834−2.2% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 37,412 | $1.19M | 0.00% | +37,412 | New |
| Quantinno Capital Management LP | 36,474 | $1.16M | 0.00% | +21,937+150.9% | Added |
| Teacher Retirement System of Texas | 34,236 | $1.09M | 0.00% | −93,390−73.2% | Reduced |
| Nomura Holdings Inc | 33,985 | $1.08M | 0.01% | +33,985 | New |
| Illinois Municipal Retirement Fund | 33,533 | $1.07M | 0.01% | −1,743−4.9% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 32,772 | $1.04M | 0.00% | +261+0.8% | Added |
| Susquehanna Portfolio Strategies, LLC | 32,150 | $1.02M | 0.02% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 32,101 | $1.02M | 0.00% | −904−2.7% | Reduced |
| Captrust Financial Advisors | 31,940 | $1.02M | 0.00% | +1,112+3.6% | Added |
| Wealth Enhancement Advisory Services, LLC | 49,269 | $1.01M | 0.00% | +22,630+85.0% | Added |
| Janus Henderson Group PLC | 31,251 | $993.3K | 0.00% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 30,400 | $966.4K | 0.02% | −1,000−3.2% | Reduced |
| Dakota Wealth Management | 28,994 | $921.7K | 0.02% | +28,994 | New |
| STRS Ohio | 28,900 | $918.7K | 0.00% | −2,300−7.4% | Reduced |
| Legato Capital Management LLC | 28,569 | $908.2K | 0.08% | +10,686+59.8% | Added |
| Gotham Asset Management, LLC | 27,255 | $866.4K | 0.00% | −9,605−26.1% | Reduced |
| Mercer Global Advisors Inc | 25,810 | $820.5K | 0.00% | +3,317+14.7% | Added |
| Envestnet Asset Management Inc | 25,792 | $819.9K | 0.00% | +25,792 | New |
| Toroso Investments, LLC | 23,681 | $752.8K | 0.00% | −25,822−52.2% | Reduced |
| Bailard, Inc. | 23,200 | $737.5K | 0.02% | +6,900+42.3% | Added |
| New York State Common Retirement Fund | 23,176 | $736.8K | 0.00% | 00.0% | Unchanged |
| Intech Investment Management LLC | 22,680 | $721.0K | 0.01% | −58,993−72.2% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 22,528 | $716.2K | 0.00% | +2,785+14.1% | Added |
| CI Private Wealth, LLC | 21,968 | $698.4K | 0.00% | +21,968 | New |
| Handelsbanken Fonder AB | 21,032 | $669.0K | 0.00% | +6,000+39.9% | Added |
| Vident Advisory, LLC | 20,540 | $653.0K | 0.01% | −117−0.6% | Reduced |
| Arizona State Retirement System | 19,829 | $630.4K | 0.00% | −208−1.0% | Reduced |
| Amalgamated Bank | 19,795 | $629.0K | 0.00% | −38−0.2% | Reduced |
| State Board of Administration of Florida Retirement System | 19,479 | $619.2K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 19,420 | $618.0K | 0.00% | −1,844−8.7% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 19,369 | $615.7K | 0.01% | 00.0% | Unchanged |
| Vanguard Investments Australia, Ltd. | 18,469 | $587.1K | 0.00% | +18,469 | New |
| NorthCrest Asset Manangement, LLC | 18,075 | $583.3K | 0.02% | −680−3.6% | Reduced |
| Yousif Capital Management, LLC | 18,259 | $580.5K | 0.01% | −142−0.8% | Reduced |
| GeoWealth Management, LLC | 17,296 | $549.8K | 0.02% | +17,296 | New |
| Teachers Retirement System of the State of Kentucky | 17,104 | $544.0K | 0.00% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 16,967 | $539.4K | 0.00% | −12−0.1% | Reduced |
| Man Group plc | 16,275 | $517.4K | 0.00% | −136,903−89.4% | Reduced |
| Canada Pension Plan Investment Board | 16,200 | $515.0K | 0.00% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 16,041 | $509.9K | 0.01% | −58,911−78.6% | Reduced |
| Oregon Public Employees Retirement Fund | 15,659 | $497.8K | 0.01% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 15,215 | $483.7K | 0.06% | −459−2.9% | Reduced |
| Verdad Advisers, LP | 14,722 | $468.0K | 0.53% | +14,722 | New |
| Evolve Private Wealth, LLC | 14,676 | $466.6K | 0.02% | +888+6.4% | Added |
| HighTower Advisors, LLC | 14,239 | $452.7K | 0.00% | +1,840+14.8% | Added |
| Guggenheim Capital LLC | 13,480 | $428.5K | 0.00% | +1,316+10.8% | Added |
| Sterling Capital Management LLC | 13,185 | $419.2K | 0.01% | −8,013−37.8% | Reduced |
| Harbor Capital Advisors, Inc. | 13,112 | $417.0K | 0.03% | +13,112 | New |
| Pictet Asset Management Holding SA | 12,355 | $392.8K | 0.00% | 00.0% | Unchanged |
| Capstone Investment Advisors, LLC | 11,449 | $364.0K | 0.00% | +11,449 | New |
| Headlands Technologies LLC | 10,928 | $347.4K | 0.04% | −6,826−38.4% | Reduced |
| ProShare Advisors LLC | 10,869 | $345.5K | 0.00% | −2,718−20.0% | Reduced |
| Skopos Labs, Inc. | 10,321 | $328.1K | 0.01% | +10,321 | New |
| Pensionmark Financial Group, LLC | 10,306 | $327.6K | 0.01% | −2,330−18.4% | Reduced |
| Edgemoor Investment Advisors, Inc. | 10,011 | $318.3K | 0.03% | 00.0% | Unchanged |
| Brighton Jones LLC | 10,004 | $318.0K | 0.01% | +10,004 | New |
| Maryland State Retirement & Pension System | 9,947 | $316.2K | 0.01% | 00.0% | Unchanged |
| Holocene Advisors, LP | 9,810 | $311.9K | 0.00% | +9,810 | New |
| CIBC Bancorp USA Inc. | 9,615 | $305.7K | 0.00% | +9,615 | New |
| Colony Group, LLC | 8,696 | $276.7K | 0.00% | +8,696 | New |
| Public Employees Retirement Association of Colorado | 8,623 | $274.0K | 0.00% | 00.0% | Unchanged |
| Buckingham Strategic Partners | 8,499 | $270.2K | 0.00% | +447+5.6% | Added |
| Swiss Life Asset Management Ltd | 8,433 | $268.1K | 0.00% | −778−8.4% | Reduced |
| Glenmede Trust Co NA | 8,329 | $264.8K | 0.00% | +657+8.6% | Added |
| Verus Capital Partners, LLC | 8,285 | $263.4K | 0.02% | +8,285 | New |
| Mutual of America Capital Management LLC | 7,852 | $249.6K | 0.00% | +13+0.2% | Added |
| Claro Advisors LLC | 7,748 | $246.3K | 0.03% | +7,748 | New |
| Merit Financial Group, LLC | 7,534 | $239.5K | 0.00% | +7,534 | New |
| Neuberger Berman Group LLC | 7,387 | $234.8K | 0.00% | +7,387 | New |
| Tower Research Capital LLC (TRC) | 7,375 | $234.5K | 0.01% | +2,077+39.2% | Added |
| Kestra Advisory Services, LLC | 7,271 | $231.1K | 0.00% | +1,278+21.3% | Added |
| EP Wealth Advisors, LLC | 7,215 | $229.4K | 0.00% | −840−10.4% | Reduced |
| IMC-Chicago, LLC | 7,193 | $228.7K | 0.00% | +7,193 | New |
| State of Wisconsin Investment Board | 7,125 | $226.5K | 0.00% | +7,125 | New |