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 |
|---|---|---|---|---|---|
| KLP Kapitalforvaltning AS | 64,200 | $1.74M | 0.01% | 00.0% | Unchanged |
| Citadel Advisors LLC | 62,841 | $1.70M | 0.00% | −50,908−44.8% | Reduced |
| CWM Advisors, LLC | 62,719 | $1.70M | 0.15% | +45,113+256.2% | Added |
| Voloridge Investment Management, LLC | 60,379 | $1.63M | 0.01% | −135,517−69.2% | Reduced |
| Great West Life Assurance Co | 58,413 | $1.58M | 0.00% | 00.0% | Unchanged |
| Mariner, LLC | 57,968 | $1.57M | 0.00% | +19,167+49.4% | Added |
| Royce & Associates LP | 53,128 | $1.44M | 0.01% | −568−1.1% | Reduced |
| Exchange Traded Concepts, LLC | 50,329 | $1.36M | 0.01% | +2,232+4.6% | Added |
| Winton Group Ltd | 50,259 | $1.36M | 0.05% | +1,227+2.5% | Added |
| CWM, LLC | 50,194 | $1.36M | 0.00% | +5,110+11.3% | Added |
| Toroso Investments, LLC | 49,503 | $1.34M | 0.01% | +27,062+120.6% | Added |
| Thrivent Financial for Lutherans | 47,127 | $1.27M | 0.00% | −2,133−4.3% | Reduced |
| Panagora Asset Management Inc | 44,525 | $1.20M | 0.00% | −34−0.1% | Reduced |
| Cerity Partners LLC | 44,072 | $1.19M | 0.00% | +15,780+55.8% | Added |
| Y-Intercept (Hong Kong) Ltd | 42,764 | $1.16M | 0.03% | +9,688+29.3% | Added |
| Caxton Associates LLP | 42,003 | $1.14M | 0.02% | −3,563−7.8% | Reduced |
| State of Tennessee, Treasury Department | 39,894 | $1.11M | 0.00% | +10,119+34.0% | Added |
| Comerica Bank | 40,391 | $1.09M | 0.00% | −6,613−14.1% | Reduced |
| Horizon Investments, LLC | 40,124 | $1.09M | 0.01% | +9,125+29.4% | Added |
| MetLife Investment Management | 39,554 | $1.07M | 0.01% | −1,758−4.3% | Reduced |
| State of Alaska, Department of Revenue | 38,290 | $1.03M | 0.01% | +697+1.9% | Added |
| Nomura Asset Management International Inc. | 38,213 | $1.03M | 0.00% | +38,213 | New |
| Gotham Asset Management, LLC | 36,860 | $997.4K | 0.00% | +3,561+10.7% | Added |
| Edgestream Partners, L.P. | 35,815 | $969.2K | 0.03% | +35,815 | New |
| Illinois Municipal Retirement Fund | 35,276 | $954.6K | 0.01% | −1,688−4.6% | Reduced |
| Millennium Management LLC | 34,798 | $941.6K | 0.00% | −713,026−95.3% | Reduced |
| Manufacturers Life Insurance Company, The | 33,005 | $893.1K | 0.00% | −1,858−5.3% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 32,511 | $879.7K | 0.00% | +132+0.4% | Added |
| Susquehanna Portfolio Strategies, LLC | 32,150 | $870.0K | 0.01% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 32,114 | $869.0K | 0.01% | +32,114 | New |
| Louisiana State Employees Retirement System | 31,400 | $849.7K | 0.01% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 31,251 | $845.7K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 31,200 | $844.3K | 0.00% | −1,500−4.6% | Reduced |
| Captrust Financial Advisors | 30,828 | $834.2K | 0.00% | +1,982+6.9% | Added |
| Magnetar Financial LLC | 29,069 | $786.6K | 0.01% | +17,389+148.9% | Added |
| Wealth Enhancement Advisory Services, LLC | 26,639 | $746.2K | 0.00% | +6,490+32.2% | Added |
| Odyssean, LLC | 27,213 | $736.4K | 0.53% | +27,213 | New |
| Verition Fund Management LLC | 25,200 | $681.9K | 0.00% | −90,746−78.3% | Reduced |
| New York State Common Retirement Fund | 23,176 | $627.1K | 0.00% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 22,493 | $608.7K | 0.00% | +4,887+27.8% | Added |
| Campbell & CO Investment Adviser LLC | 21,671 | $586.4K | 0.03% | +21,671 | New |
| Royal Bank of Canada | 21,264 | $575.0K | 0.00% | −166,264−88.7% | Reduced |
| Sterling Capital Management LLC | 21,198 | $573.6K | 0.01% | −776−3.5% | Reduced |
| Vident Advisory, LLC | 20,657 | $559.0K | 0.01% | −1,502−6.8% | Reduced |
| Arizona State Retirement System | 20,037 | $542.2K | 0.00% | −1,035−4.9% | Reduced |
| Amalgamated Bank | 19,833 | $537.0K | 0.00% | +428+2.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 19,743 | $534.2K | 0.00% | −3,515−15.1% | Reduced |
| State Board of Administration of Florida Retirement System | 19,479 | $527.1K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 19,369 | $524.1K | 0.00% | −60.0% | Reduced |
| Quest Partners LLC | 18,926 | $512.1K | 0.03% | −31,329−62.3% | Reduced |
| NorthCrest Asset Manangement, LLC | 18,755 | $508.4K | 0.01% | +1,167+6.6% | Added |
| Yousif Capital Management, LLC | 18,401 | $495.9K | 0.01% | −2,667−12.7% | Reduced |
| Renaissance Technologies LLC | 18,100 | $489.8K | 0.00% | −53,500−74.7% | Reduced |
| Legato Capital Management LLC | 17,883 | $483.9K | 0.04% | +17,883 | New |
| Headlands Technologies LLC | 17,754 | $480.4K | 0.04% | −1,790−9.2% | Reduced |
| Jane Street Group, LLC | 17,732 | $479.8K | 0.00% | −103,766−85.4% | Reduced |
| Teachers Retirement System of the State of Kentucky | 17,104 | $462.0K | 0.00% | −3,021−15.0% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 16,979 | $459.5K | 0.00% | −410−2.4% | Reduced |
| Bailard, Inc. | 16,300 | $441.1K | 0.01% | +16,300 | New |
| O'Shaughnessy Asset Management, LLC | 16,296 | $441.0K | 0.00% | +16,296 | New |
| Canada Pension Plan Investment Board | 16,200 | $438.4K | 0.00% | +16,200 | New |
| Two Sigma Securities, LLC | 15,674 | $424.1K | 0.06% | +15,674 | New |
| Oregon Public Employees Retirement Fund | 15,659 | $423.7K | 0.01% | +300+2.0% | Added |
| Hancock Whitney Corp | 15,487 | $419.1K | 0.01% | +15,487 | New |
| Jackson Creek Investment Advisors LLC | 15,328 | $415.0K | 0.12% | +15,328 | New |
| Handelsbanken Fonder AB | 15,032 | $407.0K | 0.00% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 14,537 | $393.4K | 0.00% | +1,584+12.2% | Added |
| Prelude Capital Management, LLC | 14,215 | $384.7K | 0.03% | +2,567+22.0% | Added |
| Evolve Private Wealth, LLC | 13,788 | $373.1K | 0.02% | +13,788 | New |
| ProShare Advisors LLC | 13,587 | $367.7K | 0.00% | +437+3.3% | Added |
| Ritholtz Wealth Management | 12,656 | $342.5K | 0.01% | +12,656 | New |
| Pensionmark Financial Group, LLC | 12,636 | $341.9K | 0.01% | −1,066−7.8% | Reduced |
| State of Wyoming | 12,427 | $336.3K | 0.04% | −10,610−46.1% | Reduced |
| HighTower Advisors, LLC | 12,399 | $335.5K | 0.00% | +98+0.8% | Added |
| Pictet Asset Management Holding SA | 12,355 | $334.3K | 0.00% | +1,795+17.0% | Added |
| Guggenheim Capital LLC | 12,164 | $329.2K | 0.00% | +2,489+25.7% | Added |
| Freestone Grove Partners LP | 12,154 | $328.9K | 0.00% | +318+2.7% | Added |
| Assenagon Asset Management S.A. | 11,099 | $300.3K | 0.00% | −542,940−98.0% | Reduced |
| LPL Financial LLC | 10,360 | $280.3K | 0.00% | +10,360 | New |
| Versor Investments LP | 10,200 | $276.0K | 0.04% | +10,200 | New |
| Edgemoor Investment Advisors, Inc. | 10,011 | $270.9K | 0.02% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 9,947 | $269.2K | 0.01% | +131+1.3% | Added |
| Concurrent Investment Advisors, LLC | 9,243 | $250.1K | 0.00% | +9,243 | New |
| Swiss Life Asset Management Ltd | 9,211 | $249.3K | 0.00% | +9,211 | New |
| Public Employees Retirement Association of Colorado | 8,623 | $233.0K | 0.00% | 00.0% | Unchanged |
| Jefferies Financial Group Inc. | 8,358 | $226.2K | 0.00% | +8,358 | New |
| EP Wealth Advisors, LLC | 8,055 | $218.0K | 0.00% | +8,055 | New |
| Buckingham Strategic Partners | 8,052 | $217.9K | 0.00% | +8,052 | New |
| Mutual of America Capital Management LLC | 7,839 | $212.1K | 0.00% | +7,839 | New |
| Glenmede Trust Co NA | 7,672 | $207.6K | 0.00% | +7,672 | New |
| NDVR, Inc. | 7,484 | $202.5K | 0.17% | +7,484 | New |
| CIBC Private Wealth Group, LLC | 6,050 | $163.7K | 0.00% | +16+0.3% | Added |
| Kestra Advisory Services, LLC | 5,993 | $162.2K | 0.00% | +5,993 | New |
| Ameritas Investment Partners, Inc. | 5,845 | $158.2K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 5,298 | $143.4K | 0.00% | +1,067+25.2% | Added |
| Northwestern Mutual Wealth Management Co | 4,883 | $132.1K | 0.00% | +618+14.5% | Added |
| EMC Capital Management | 4,728 | $128.0K | 0.06% | −834−15.0% | Reduced |
| Migdal Insurance & Financial Holdings Ltd. | 4,000 | $108.0K | 0.00% | −1,000−20.0% | Reduced |
| Ensign Peak Advisors, Inc | 3,906 | $105.7K | 0.00% | −5,450−58.3% | Reduced |
| The PNC Financial Services Group, Inc. | 3,736 | $101.1K | 0.00% | +14+0.4% | Added |