Security record · archived quarter
NTCT
NetScout Systems, Inc. · Technology · Software - Infrastructure
111Tracked holders
+8Δ holders
49.36MShares held
$1.57BReported value
+13New positions
−5Exits
Momentum inputs (comparable managers):
holder breadth +7.8% ·
share flow -0.9% ·
net new positions +7.2%
· formula
Ownership fragmentation: more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 2 | +1 | 79.49K | $2.42M | +1 | −2 |
| Q2 2026 | 106 | +1 | 49.95M | $2.17B | +8 | −10 |
| Q1 2026 | 111 | +8 | 49.36M | $1.57B | +13 | −5 |
| Q4 2025 | 102 | 0 | 55.83M | $1.51B | n/a | n/a |
| Q3 2025 | 20 | +2 | 31.55M | $814.93M | +2 | −1 |
| Q2 2025 | 16 | +2 | 28.52M | $707.67M | +2 | n/a |
| Q1 2025 | 11 | +1 | 7.45M | $156.60M | +1 | n/a |
| Q4 2024 | 10 | 0 | 7.84M | $169.82M | +1 | −1 |
| Q3 2024 | 9 | -1 | 5.18M | $112.64M | n/a | −1 |
| Q2 2024 | 10 | n/a | 5.66M | $103.52M | n/a | n/a |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 11.39M | +0.2% | $362.06M | 0.0% | ▲ Add | 4 | SEC ↗ ×15 |
| 2 | Dimensional Fund Advisors Lp | 4.26M | +2.7% | $135.39M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 3 | Legal & General Group Plc | 3.64M | -5.8% | $115.56M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 4 | State Street Global Advisors ✦ (passive) | 3.28M | +6.9% | $104.19M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 5 | Vanguard Capital Management Llc | 3.05M | n/a | $96.81M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | Robeco Institutional Asset… | 2.01M | +29.0% | $63.95M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 7 | Geode Capital Management ✦ (passive) | 1.83M | +1.6% | $58.33M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 8 | First Trust Advisors Lp | 1.74M | -30.8% | $55.46M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | AQR Capital Management ✦ | 1.20M | +5.3% | $37.76M | 0.0% | ▲ Add | 8 | SEC ↗ ×7 |
| 10 | Allianz Asset Management GmbH | 1.19M | +5.8% | $37.67M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 11 | Wellington Management ✦ | 1.08M | +80.0% | $34.24M | 0.0% | ▲ Add | 3 | SEC ↗ ×7 |
| 12 | Charles Schwab Investment… | 1.06M | -1.9% | $33.65M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | Northern Trust Corp | 737.77K | +3.7% | $23.45M | 0.0% | ▲ Add | 2 | SEC ↗ ×6 |
| 14 | Morgan Stanley ✦ | 714.45K | -21.8% | $22.71M | 0.0% | ▼ Trim | 3 | SEC ↗ ×7 |
| 15 | Lazard Asset Management Llc | 585.04K | +8.7% | $18.60M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | Barclays Plc | 561.23K | -26.0% | $17.84M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 17 | Nuveen, LLC | 561.21K | +18.9% | $17.84M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 18 | Ameriprise Financial Inc | 548.78K | -1.5% | $17.45M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 19 | Invesco Ltd. | 452.91K | +4.8% | $14.40M | 0.0% | ▲ Add | 2 | SEC ↗ ×6 |
| 20 | Bank of New York Mellon Corp | 449.33K | -2.3% | $14.28M | 0.0% | ▼ Trim | 2 | SEC ↗ ×7 |
| 21 | Two Sigma Investments ✦ | 436.61K | +112.5% | $13.88M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 22 | Victory Capital Management Inc | 436.30K | +2.2% | $13.87M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 23 | Deutsche Bank Ag\ | 406.29K | +0.4% | $12.92M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 24 | Principal Financial Group Inc | 401.71K | +22.9% | $12.77M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 25 | Goldman Sachs Group ✦ | 400.24K | -14.0% | $12.72M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 26 | Pacer Advisors, Inc. | 378.10K | -0.2% | $12.02M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 27 | Fidelity (FMR) ✦ | 323.37K | -4.3% | $10.28M | 0.0% | ▼ Trim | 4 | SEC ↗ ×2 |
| 28 | Connor, Clark & Lunn Investment… | 322.76K | -39.3% | $10.26M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 29 | Qube Research & Technologies Ltd | 296.02K | -17.2% | $9.41M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 30 | Alyeska Investment Group, L.P. | 290.61K | New | $9.24M | 0.0% | New | 1 | SEC ↗ |
| 31 | Allspring Global Investments… | 283.95K | +137.9% | $9.17M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 32 | UBS Group AG | 285.34K | +322.4% | $9.07M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 33 | Sei Investments Co | 225.48K | -20.1% | $7.17M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 34 | Universal- Beteiligungs- und… | 222.65K | +21.7% | $7.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 35 | First Eagle Investment Management… | 200.00K | -5.4% | $6.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 36 | Rhumbline Advisers | 196.54K | +2.3% | $6.25M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 37 | American Century Companies Inc | 188.21K | +1.6% | $5.98M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 38 | Bridgewater Associates ✦ | 187.31K | +5.7% | $5.95M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 39 | Russell Investments Group, Ltd. | 166.10K | +57.8% | $5.28M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 40 | UBS AM, a distinct business unit of… | 162.39K | +21.6% | $5.16M | 0.0% | ▲ Add | 2 | SEC ↗ ×8 |
| 41 | JPMorgan Chase ✦ | 159.88K | -48.5% | $4.99M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 42 | Bank Of America Corp /De/ | 151.91K | -22.1% | $4.83M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 43 | Swiss National Bank | 142.73K | +0.6% | $4.54M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 44 | BNP Paribas Asset Management… | 137.69K | -2.9% | $4.38M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 45 | Creative Planning | 133.81K | +34.3% | $4.25M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 46 | Jane Street Group, Llc | 118.36K | +567.5% | $3.76M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 47 | Prudential Financial Inc | 113.62K | -79.7% | $3.61M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 48 | Mackenzie Financial Corp | 113.50K | -25.1% | $3.61M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 49 | Federated Hermes, Inc. | 112.81K | +7.5% | $3.59M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 50 | D. E. Shaw & Co. ✦ | 104.34K | -44.5% | $3.32M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 51 | Marshall Wace ✦ | 92.92K | -76.4% | $2.95M | 0.0% | ▼ Trim | 4 | SEC ↗ ×2 |
| 52 | Hsbc Holdings Plc | 90.78K | -35.8% | $2.88M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 53 | California State Teachers… | 82.31K | +25.1% | $2.62M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 54 | T. Rowe Price ✦ | 81.05K | +14.2% | $2.58M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 55 | Franklin Resources Inc | 72.88K | +8.6% | $2.32M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 56 | Susquehanna International Group, Llp | 70.80K | -14.6% | $2.25M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 57 | Millennium Management ✦ | 69.12K | +98.6% | $2.20M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 58 | Bnp Paribas Financial Markets | 68.61K | -47.2% | $2.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 59 | Squarepoint Ops LLC | 64.58K | New | $2.05M | 0.0% | New | 1 | SEC ↗ |
| 60 | Citadel Advisors ✦ | 64.55K | +2.7% | $2.05M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 61 | Mariner, LLC | 62.40K | +7.7% | $1.98M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 62 | Alliancebernstein L.P. | 69.63K | -18.6% | $1.88M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 63 | Amundi | 59.08K | -50.9% | $1.88M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 64 | Citigroup Inc | 58.73K | -30.2% | $1.87M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 65 | Cwm, Llc | 53.92K | +7.4% | $1.71M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 66 | Nomura Asset Management… | 51.90K | +35.8% | $1.65M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 67 | Wells Fargo & Company/Mn | 47.97K | -56.0% | $1.52M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 68 | Cerity Partners LLC | 47.81K | +8.5% | $1.52M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 69 | Voya Investment Management Llc | 40.46K | -40.7% | $1.29M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 70 | Fifth Third Bancorp | 38.10K | +8441.7% | $1.21M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 71 | Mitsubishi UFJ Trust & Banking Corp | 37.41K | New | $1.19M | 0.0% | New | 1 | SEC ↗ |
| 72 | Quantinno Capital Management LP | 36.47K | +150.9% | $1.16M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 73 | Nomura Holdings Inc | 33.98K | New | $1.08M | 0.0% | New | 1 | SEC ↗ |
| 74 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 32.77K | +0.8% | $1.04M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 75 | Manufacturers Life Insurance… | 32.10K | -2.7% | $1.02M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 76 | Captrust Financial Advisors | 31.94K | +3.6% | $1.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 77 | Wealth Enhancement Advisory… | 49.27K | +85.0% | $1.01M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 78 | Janus Henderson Group Plc | 31.25K | 0.0% | $993,313 | 0.0% | Held | 2 | SEC ↗ |
| 79 | Gotham Asset Management ✦ | 27.25K | -26.1% | $866,436 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 80 | Mercer Global Advisors Inc /Adv | 25.81K | +14.8% | $820,515 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 81 | Envestnet Asset Management Inc | 25.79K | New | $819,928 | 0.0% | New | 1 | SEC ↗ |
| 82 | Tidal Investments LLC | 23.68K | -52.2% | $752,819 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 83 | New York State Common Retirement… | 23.18K | 0.0% | $736,765 | 0.0% | Held | 2 | SEC ↗ |
| 84 | Zurcher Kantonalbank (Zurich… | 22.53K | +14.1% | $716,165 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 85 | Corient Private Wealth LP | 21.97K | New | $698,364 | 0.0% | New | 1 | SEC ↗ |
| 86 | State Board Of Administration Of… | 19.48K | 0.0% | $619,237 | 0.0% | Held | 2 | SEC ↗ |
| 87 | Royal Bank Of Canada | 19.42K | -8.7% | $618,000 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 88 | Man Group plc | 16.27K | -89.4% | $517,382 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 89 | Canada Pension Plan Investment Board | 16.20K | 0.0% | $514,998 | 0.0% | Held | 2 | SEC ↗ |
| 90 | HighTower Advisors, LLC | 14.24K | +14.8% | $452,667 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 91 | Pictet Asset Management Holding SA | 12.36K | 0.0% | $392,765 | 0.0% | Held | 2 | SEC ↗ |
| 92 | Capstone Investment Advisors, Llc | 11.45K | New | $363,964 | 0.0% | New | 1 | SEC ↗ |
| 93 | ProShare Advisors LLC | 10.87K | -20.0% | $345,524 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 94 | Holocene Advisors, LP | 9.81K | New | $311,860 | 0.0% | New | 1 | SEC ↗ |
| 95 | CIBC Bancorp USA Inc. | 9.62K | n/a | $305,661 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 96 | Focus Partners Wealth | 8.70K | New | $276,654 | 0.0% | New | 1 | SEC ↗ |
| 97 | Neuberger Berman Group LLC | 7.39K | New | $234,833 | 0.0% | New | 1 | SEC ↗ ×2 |
| 98 | IMC-Chicago, LLC | 7.19K | New | $228,665 | 0.0% | New | 1 | SEC ↗ |
| 99 | State Of Wisconsin Investment Board | 7.12K | New | $226,504 | 0.0% | New | 1 | SEC ↗ |
| 100 | LPL Financial LLC | 6.88K | -33.6% | $218,747 | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Alyeska Investment Group, L.P. | $9.24M | 0.0% |
| Squarepoint Ops LLC | $2.05M | 0.0% |
| Mitsubishi UFJ Trust &… | $1.19M | 0.0% |
| Nomura Holdings Inc | $1.08M | 0.0% |
| Envestnet Asset Management Inc | $819,928 | 0.0% |
| Corient Private Wealth LP | $698,364 | 0.0% |
| Capstone Investment Advisors… | $363,964 | 0.0% |
| Holocene Advisors, LP | $311,860 | 0.0% |
| Focus Partners Wealth | $276,654 | 0.0% |
| Neuberger Berman Group LLC | $234,833 | 0.0% |
| IMC-Chicago, LLC | $228,665 | 0.0% |
| State Of Wisconsin Investment… | $226,504 | 0.0% |
Exited
| Arrowstreet Capital | $6.90M | was 0.0% |
| Healthcare Of Ontario Pension… | $2.05M | was 0.0% |
| Renaissance Technologies | $489,786 | was 0.0% |
| Assenagon Asset Management… | $300,339 | was 0.0% |
| Nomura Asset Management Co Ltd | $16,236 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 284 holders, 66.21M shares, $1.95B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Sep 11
Perretta Christopher
Director · 7.00K sh · $266,000
Aug 25
SZABADOS MICHAEL
Director · 4.00K sh · $150,800
Aug 17
Munshi Sanjay
Officer · 2.27K sh · $89,104
Aug 11
DOWNING JOHN
Officer · 8.00K sh · $307,280
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 07
SC 13G: STATE STREET CORP
Jul 31
SC 13G: VANGUARD CAPITAL MANAGEMENT LLC
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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