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 |
|---|---|---|---|---|---|
| Buckingham Strategic Partners | 8,499 | $270.2K | 0.00% | +447+5.6% | Added |
| Public Employees Retirement Association of Colorado | 8,623 | $274.0K | 0.00% | 00.0% | Unchanged |
| Colony Group, LLC | 8,696 | $276.7K | 0.00% | +8,696 | New |
| CIBC Bancorp USA Inc. | 9,615 | $305.7K | 0.00% | +9,615 | New |
| Holocene Advisors, LP | 9,810 | $311.9K | 0.00% | +9,810 | New |
| Maryland State Retirement & Pension System | 9,947 | $316.2K | 0.01% | 00.0% | Unchanged |
| Brighton Jones LLC | 10,004 | $318.0K | 0.01% | +10,004 | New |
| Edgemoor Investment Advisors, Inc. | 10,011 | $318.3K | 0.03% | 00.0% | Unchanged |
| Pensionmark Financial Group, LLC | 10,306 | $327.6K | 0.01% | −2,330−18.4% | Reduced |
| Skopos Labs, Inc. | 10,321 | $328.1K | 0.01% | +10,321 | New |
| ProShare Advisors LLC | 10,869 | $345.5K | 0.00% | −2,718−20.0% | Reduced |
| Headlands Technologies LLC | 10,928 | $347.4K | 0.04% | −6,826−38.4% | Reduced |
| Capstone Investment Advisors, LLC | 11,449 | $364.0K | 0.00% | +11,449 | New |
| Pictet Asset Management Holding SA | 12,355 | $392.8K | 0.00% | 00.0% | Unchanged |
| Harbor Capital Advisors, Inc. | 13,112 | $417.0K | 0.03% | +13,112 | New |
| Sterling Capital Management LLC | 13,185 | $419.2K | 0.01% | −8,013−37.8% | Reduced |
| Guggenheim Capital LLC | 13,480 | $428.5K | 0.00% | +1,316+10.8% | Added |
| HighTower Advisors, LLC | 14,239 | $452.7K | 0.00% | +1,840+14.8% | Added |
| Evolve Private Wealth, LLC | 14,676 | $466.6K | 0.02% | +888+6.4% | Added |
| Verdad Advisers, LP | 14,722 | $468.0K | 0.53% | +14,722 | New |
| Two Sigma Securities, LLC | 15,215 | $483.7K | 0.06% | −459−2.9% | Reduced |
| Oregon Public Employees Retirement Fund | 15,659 | $497.8K | 0.01% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 16,041 | $509.9K | 0.01% | −58,911−78.6% | Reduced |
| Canada Pension Plan Investment Board | 16,200 | $515.0K | 0.00% | 00.0% | Unchanged |
| Man Group plc | 16,275 | $517.4K | 0.00% | −136,903−89.4% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 16,967 | $539.4K | 0.00% | −12−0.1% | Reduced |
| Teachers Retirement System of the State of Kentucky | 17,104 | $544.0K | 0.00% | 00.0% | Unchanged |
| GeoWealth Management, LLC | 17,296 | $549.8K | 0.02% | +17,296 | New |
| Yousif Capital Management, LLC | 18,259 | $580.5K | 0.01% | −142−0.8% | Reduced |
| NorthCrest Asset Manangement, LLC | 18,075 | $583.3K | 0.02% | −680−3.6% | Reduced |
| Vanguard Investments Australia, Ltd. | 18,469 | $587.1K | 0.00% | +18,469 | New |
| Police & Firemen's Retirement System of New Jersey | 19,369 | $615.7K | 0.01% | 00.0% | Unchanged |
| Royal Bank of Canada | 19,420 | $618.0K | 0.00% | −1,844−8.7% | Reduced |
| State Board of Administration of Florida Retirement System | 19,479 | $619.2K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 19,795 | $629.0K | 0.00% | −38−0.2% | Reduced |
| Arizona State Retirement System | 19,829 | $630.4K | 0.00% | −208−1.0% | Reduced |
| Vident Advisory, LLC | 20,540 | $653.0K | 0.01% | −117−0.6% | Reduced |
| Handelsbanken Fonder AB | 21,032 | $669.0K | 0.00% | +6,000+39.9% | Added |
| CI Private Wealth, LLC | 21,968 | $698.4K | 0.00% | +21,968 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 22,528 | $716.2K | 0.00% | +2,785+14.1% | Added |
| Intech Investment Management LLC | 22,680 | $721.0K | 0.01% | −58,993−72.2% | Reduced |
| New York State Common Retirement Fund | 23,176 | $736.8K | 0.00% | 00.0% | Unchanged |
| Bailard, Inc. | 23,200 | $737.5K | 0.02% | +6,900+42.3% | Added |
| Toroso Investments, LLC | 23,681 | $752.8K | 0.00% | −25,822−52.2% | Reduced |
| Envestnet Asset Management Inc | 25,792 | $819.9K | 0.00% | +25,792 | New |
| Mercer Global Advisors Inc | 25,810 | $820.5K | 0.00% | +3,317+14.7% | Added |
| Gotham Asset Management, LLC | 27,255 | $866.4K | 0.00% | −9,605−26.1% | Reduced |
| Legato Capital Management LLC | 28,569 | $908.2K | 0.08% | +10,686+59.8% | Added |
| STRS Ohio | 28,900 | $918.7K | 0.00% | −2,300−7.4% | Reduced |
| Dakota Wealth Management | 28,994 | $921.7K | 0.02% | +28,994 | New |
| Louisiana State Employees Retirement System | 30,400 | $966.4K | 0.02% | −1,000−3.2% | Reduced |
| Janus Henderson Group PLC | 31,251 | $993.3K | 0.00% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 49,269 | $1.01M | 0.00% | +22,630+85.0% | Added |
| Captrust Financial Advisors | 31,940 | $1.02M | 0.00% | +1,112+3.6% | Added |
| Manufacturers Life Insurance Company, The | 32,101 | $1.02M | 0.00% | −904−2.7% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 32,150 | $1.02M | 0.02% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 32,772 | $1.04M | 0.00% | +261+0.8% | Added |
| Illinois Municipal Retirement Fund | 33,533 | $1.07M | 0.01% | −1,743−4.9% | Reduced |
| Nomura Holdings Inc | 33,985 | $1.08M | 0.01% | +33,985 | New |
| Teacher Retirement System of Texas | 34,236 | $1.09M | 0.00% | −93,390−73.2% | Reduced |
| Quantinno Capital Management LP | 36,474 | $1.16M | 0.00% | +21,937+150.9% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 37,412 | $1.19M | 0.00% | +37,412 | New |
| State of Alaska, Department of Revenue | 37,456 | $1.19M | 0.01% | −834−2.2% | Reduced |
| Fifth Third Bancorp | 38,096 | $1.21M | 0.00% | +37,650+8,441.7% | Added |
| Trexquant Investment LP | 38,100 | $1.21M | 0.01% | −36,716−49.1% | Reduced |
| Freestone Grove Partners LP | 38,967 | $1.24M | 0.01% | +26,813+220.6% | Added |
| MetLife Investment Management | 39,201 | $1.25M | 0.01% | −353−0.9% | Reduced |
| State of Tennessee, Treasury Department | 39,894 | $1.27M | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 40,457 | $1.29M | 0.00% | −27,793−40.7% | Reduced |
| Elo Mutual Pension Insurance Co | 40,853 | $1.30M | 0.02% | −25,272−38.2% | Reduced |
| Riverwater Partners LLC | 42,151 | $1.34M | 0.45% | +42,151 | New |
| Horizon Investments, LLC | 43,243 | $1.37M | 0.02% | +3,119+7.8% | Added |
| Panagora Asset Management Inc | 45,441 | $1.44M | 0.01% | +916+2.1% | Added |
| XTX Topco Ltd | 45,658 | $1.45M | 0.03% | +45,658 | New |
| Thrivent Financial for Lutherans | 45,795 | $1.46M | 0.00% | −1,332−2.8% | Reduced |
| Caxton Associates LLP | 45,892 | $1.46M | 0.03% | +3,889+9.3% | Added |
| Cerity Partners LLC | 47,810 | $1.52M | 0.00% | +3,738+8.5% | Added |
| Wells Fargo & Company | 47,967 | $1.52M | 0.00% | −61,137−56.0% | Reduced |
| Nisa Investment Advisors, LLC | 49,780 | $1.58M | 0.01% | −40,069−44.6% | Reduced |
| Winton Group Ltd | 49,785 | $1.58M | 0.06% | −474−0.9% | Reduced |
| Odyssean, LLC | 49,810 | $1.58M | 0.58% | +22,597+83.0% | Added |
| O'Shaughnessy Asset Management, LLC | 50,224 | $1.60M | 0.01% | +33,928+208.2% | Added |
| Exchange Traded Concepts, LLC | 50,973 | $1.62M | 0.01% | +644+1.3% | Added |
| Nomura Asset Management International Inc. | 51,900 | $1.65M | 0.00% | +13,687+35.8% | Added |
| Ritholtz Wealth Management | 53,064 | $1.69M | 0.03% | +40,408+319.3% | Added |
| Royce & Associates LP | 53,128 | $1.69M | 0.02% | 00.0% | Unchanged |
| CWM, LLC | 53,916 | $1.71M | 0.00% | +3,722+7.4% | Added |
| Citigroup Inc | 58,728 | $1.87M | 0.00% | −25,470−30.3% | Reduced |
| Amundi | 59,077 | $1.88M | 0.00% | −61,314−50.9% | Reduced |
| Alliancebernstein L.P. | 69,628 | $1.88M | 0.00% | −15,905−18.6% | Reduced |
| New Age Alpha Advisors, LLC | 62,176 | $1.98M | 0.09% | −2,444−3.8% | Reduced |
| Mariner, LLC | 62,404 | $1.98M | 0.00% | +4,436+7.7% | Added |
| Vanguard Asset Management, Ltd | 62,950 | $2.00M | 0.00% | +62,950 | New |
| KLP Kapitalforvaltning AS | 64,200 | $2.04M | 0.01% | 00.0% | Unchanged |
| Citadel Advisors LLC | 64,554 | $2.05M | 0.00% | +1,713+2.7% | Added |
| Squarepoint Ops LLC | 64,579 | $2.05M | 0.00% | +64,579 | New |
| BNP Paribas Arbitrage, SA | 68,607 | $2.18M | 0.00% | −61,455−47.3% | Reduced |
| Millennium Management LLC | 69,118 | $2.20M | 0.00% | +34,320+98.6% | Added |
| CWM Advisors, LLC | 69,208 | $2.20M | 0.13% | +6,489+10.3% | Added |
| Susquehanna Fundamental Investments, LLC | 69,745 | $2.22M | 0.08% | +866+1.3% | Added |