Netscout SystemsNTCT
13F holders, Q3 2025 (September 30)244holders +4
28new positions
23sold out
7famous investors
$25.83avg. 13F price*
At the end of Q3 2025, 244 institutions reported holding Netscout Systems Inc. (NTCT) in their 13F filings, up 4 from Q2 2025. 28 opened new positions and 23 sold out. The largest holders were BlackRock, Inc. ($288.9M), Vanguard Group Inc. ($239.1M) and Legal & General Group Plc ($111.1M). 7 famous investors held it, including Cliff Asness (0.0% of AQR Capital Management's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ray Dalio (0.0% of Bridgewater Associates's portfolio).
- Company
- Netscout Systems Inc.
- CUSIP
- 64115T104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 28 | $51.1M |
| Exits | 23 | $18.4M |
All 13F filers, Q2 2025 → Q3 2025: 6,916,481 shares bought and 5,900,797 shares sold, net +1,015,684 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 244 holders
| BlackRock, Inc. | 0.01% | Reduce -2.9% | 11,185,949 | $288.9M |
| Vanguard Group Inc. | 0.00% | Reduce -0.6% | 9,257,058 | $239.1M |
| Legal & General Group Plc | 0.02% | Reduce -4.1% | 4,299,923 | $111.1M |
| Dimensional Fund Advisors LP | 0.02% | Reduce -0.7% | 4,038,362 | $104.3M |
| State Street Corp. | 0.00% | Reduce -0.5% | 3,014,002 | $77.9M |
| Geode Capital Management, LLC | 0.00% | Add +2.9% | 1,809,252 | $46.7M |
| First Trust Advisors LP | 0.03% | Add +2.0% | 1,790,101 | $46.2M |
| LSV Asset Management | 0.10% | Add +39.5% | 1,700,014 | $43.9M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -2.5% | 1,130,828 | $29.2M |
| Allianz Asset Management GmbH | 0.03% | Add +21.6% | 1,000,552 | $25.8M |
| AQR Capital Management | 0.02% | Add +32.9% | 962,650 | $24.7M |
| Morgan Stanley | 0.00% | Reduce -14.7% | 954,928 | $24.7M |
| Robeco Institutional Asset Management B.V. | 0.03% | Add +51.7% | 805,350 | $20.8M |
| Northern Trust Corp. | 0.00% | Reduce -1.9% | 771,580 | $19.9M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.06% | Reduce -7.1% | 760,923 | $19.7M |
| Millennium Management | 0.02% | Add +1361.1% | 747,824 | $19.3M |
| Barclays PLC | 0.01% | Reduce -2.9% | 722,799 | $18.7M |
| Wellington Management Group LLP | 0.00% | New | 622,953 | $16.1M |
| Impax Asset Management Group plc | 0.09% | No change | 580,000 | $15.0M |
| Nuveen, LLC | 0.00% | Add +12.3% | 571,739 | $14.8M |
| Ameriprise Financial Inc. | 0.00% | Reduce -2.6% | 563,607 | $14.6M |
| Bridgeway Capital Management, LLC | 0.31% | Add +177.6% | 563,470 | $14.6M |
| Assenagon Asset Management S.A. | 0.02% | Reduce -48.3% | 554,039 | $14.3M |
| Prudential Financial Inc. | 0.02% | Add +5.3% | 502,984 | $13.0M |
| Lazard Asset Management LLC | 0.02% | Add +82.3% | 485,560 | $12.5M |
| Bank of New York Mellon Corp | 0.00% | Reduce -4.3% | 472,435 | $12.2M |
| Marshall Wace, LLP | 0.01% | Add +310.4% | 468,214 | $12.1M |
| Acadian Asset Management LLC | 0.02% | Reduce -26.1% | 450,859 | $11.6M |
| Pacer Advisors, Inc. | 0.03% | Reduce -13.0% | 449,318 | $11.6M |
| Deutsche Bank AG | 0.00% | Reduce -5.4% | 432,557 | $11.2M |
| Alyeska Investment Group, L.P. | 0.03% | New | 398,456 | $10.3M |
| Penserra Capital Management LLC | 0.12% | Add +0.8% | 398,387 | $10.3M |
| Victory Capital Management Inc. | 0.01% | Add +55.2% | 397,705 | $10.3M |
| Qube Research & Technologies Ltd | 0.01% | Reduce -27.5% | 387,718 | $10.0M |
| D. E. Shaw & Co. | 0.01% | Reduce -38.0% | 386,135 | $10.0M |
| Jupiter Asset Management Ltd. | 0.08% | Add +572.3% | 377,347 | $9.7M |
| JPMorgan Chase & Co. | 0.00% | Add +65.8% | 343,551 | $8.9M |
| Principal Financial Group Inc. | 0.00% | Reduce -6.7% | 329,780 | $8.5M |
| Public Sector Pension Investment Board | 0.03% | Add +27.4% | 309,736 | $8.0M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +18.0% | 301,452 | $7.8M |
| Man Group plc | 0.02% | Add +5.0% | 298,889 | $7.7M |
| Invesco Ltd. | 0.00% | Reduce -12.4% | 282,033 | $7.3M |
| Hillsdale Investment Management Inc. | 0.22% | Add +78.3% | 281,695 | $7.3M |
| FMR LLC | 0.00% | Add +12.8% | 268,038 | $6.9M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -77.4% | 259,986 | $6.7M |
| Two Sigma Investments, LP | 0.01% | Reduce -13.8% | 227,937 | $5.9M |
| Rhumbline Advisers | 0.00% | Reduce -0.6% | 210,420 | $5.4M |
| First Eagle Investment Management, LLC | 0.01% | Add +1.4% | 209,202 | $5.4M |
| Sei Investments Co. | 0.01% | Reduce -11.0% | 208,462 | $5.4M |
| Two Sigma Advisers, LP | 0.01% | Reduce -30.0% | 201,500 | $5.2M |
| Skandinaviska Enskilda Banken AB (publ) | 0.02% | New | 197,800 | $5.1M |
| Voloridge Investment Management, LLC | 0.02% | Add +29.9% | 195,896 | $5.1M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Add +198.1% | 193,524 | $5.0M |
| Empowered Funds, LLC | 0.05% | New | 189,670 | $4.9M |
| Mackenzie Financial Corp. | 0.01% | Add +23.6% | 189,231 | $4.9M |
| Royal Bank of Canada | 0.00% | Reduce -70.7% | 187,528 | $4.8M |
| Bank of America Corp. | 0.00% | Reduce -43.2% | 186,472 | $4.8M |
| American Century Companies Inc. | 0.00% | Add +27.8% | 175,372 | $4.5M |
| UBS Group AG | 0.00% | Add +31.3% | 167,870 | $4.3M |
| Federated Hermes, Inc. | 0.01% | Add +0.9% | 162,872 | $4.2M |
| AXA Investment Managers S.A. | 0.01% | — | 144,582 | $3.7M |
| BNP Paribas Financial Markets | 0.00% | Reduce -11.5% | 140,644 | $3.6M |
| Swiss National Bank | 0.00% | Add +0.9% | 138,328 | $3.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -51.3% | 136,307 | $3.5M |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 0.23% | Add +1.9% | 133,890 | $3.5M |
| Algert Global LLC | 0.06% | Reduce -37.8% | 133,440 | $3.4M |
| Teacher Retirement System of Texas | 0.01% | Add +30.3% | 125,825 | $3.3M |
| Leuthold Group, LLC | 0.35% | New | 123,840 | $3.2M |
| Martingale Asset Management L P | 0.08% | Reduce -11.7% | 123,681 | $3.2M |
| Jane Street Group, LLC | 0.00% | Add +199.1% | 121,498 | $3.1M |
| Verition Fund Management LLC | 0.02% | Add +136.2% | 115,946 | $3.0M |
| Bridgewater Associates | 0.01% | New | 114,631 | $3.0M |
| Citadel Advisors | 0.00% | Reduce -71.0% | 113,749 | $2.9M |
| Russell Investments Group, Ltd. | 0.00% | Add +2.9% | 111,854 | $2.9M |
| Gabelli Funds LLC | 0.02% | No change | 103,728 | $2.7M |
| Ieq Capital, LLC | 0.01% | Add +47.0% | 101,908 | $2.6M |
| Segall Bryant & Hamill, LLC | 0.04% | Add +36.1% | 101,711 | $2.6M |
| Wedge Capital Management L L P | 0.04% | Add +42.6% | 98,185 | $2.5M |
| Susquehanna International Group, LLP | 0.00% | Reduce -0.6% | 93,541 | $2.4M |
| Citigroup Inc. | 0.00% | Reduce -30.5% | 92,997 | $2.4M |
| Nisa Investment Advisors, LLC | 0.01% | Reduce -15.2% | 90,621 | $2.3M |
| Clark Estates Inc. | 0.52% | No change | 88,912 | $2.3M |
| HSBC Holdings PLC | 0.00% | Reduce -23.3% | 87,296 | $2.2M |
| Alliancebernstein L.P. | 0.00% | Reduce -0.2% | 85,535 | $2.2M |
| Rodgers Brothers Inc. | 0.25% | Reduce -0.2% | 79,775 | $2.1M |
| Balyasny Asset Management L.P. | 0.00% | Add +84.3% | 78,421 | $2.0M |
| New York State Teachers Retirement System | 0.00% | Reduce -1.9% | 76,007 | $2.0M |
| Wells Fargo & Company | 0.00% | Add +13.2% | 75,921 | $2.0M |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 0.04% | New | 74,373 | $1.9M |
| Renaissance Technologies | 0.00% | Reduce -15.5% | 71,600 | $1.8M |
| CWA Asset Management Group, LLC | 0.07% | Add +9.8% | 70,654 | $1.8M |
| T. Rowe Price Associates Inc. | 0.00% | Add +4.5% | 67,961 | $1.8M |
| California State Teachers Retirement System | 0.00% | Add +0.0% | 65,834 | $1.7M |
| KLP Kapitalforvaltning As | 0.01% | Add +10.7% | 64,200 | $1.7M |
| Allspring Global Investments Holdings, LLC | 0.00% | Add +180.7% | 61,761 | $1.6M |
| Franklin Resources Inc. | 0.00% | Add +1.7% | 62,120 | $1.6M |
| Creative Planning | 0.00% | Add +29.2% | 61,827 | $1.6M |
| Harber Asset Management LLC | 0.58% | New | 61,000 | $1.6M |
| Voya Investment Management LLC | 0.00% | Reduce -14.4% | 60,871 | $1.6M |
| CANADA LIFE ASSURANCE Co | 0.00% | Reduce -1.5% | 58,413 | $1.5M |
"% of holder's portfolio" is NTCT's weight in each manager's 13F, not the share of Netscout Systems Inc. the manager owns.