Security record
NTCT
NetScout Systems, Inc. · Technology · Software - Infrastructure
108Tracked holders
+1Δ holders
50.01MShares held
$2.18BReported value
+8New positions
−8Exits
Momentum inputs (comparable managers):
holder breadth +0.9% ·
share flow +2.1% ·
net new positions 0.0%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 108 | +1 | 50.01M | $2.18B | +8 | −8 |
| Q1 2026 | 111 | +8 | 49.36M | $1.57B | +13 | −5 |
| Q4 2025 | 102 | 0 | 55.83M | $1.51B | — | — |
| Q3 2025 | 20 | +2 | 31.55M | $814.93M | +2 | −1 |
| Q2 2025 | 16 | +2 | 28.52M | $707.67M | +2 | — |
| Q1 2025 | 11 | +1 | 7.45M | $156.60M | +1 | — |
| Q4 2024 | 10 | 0 | 7.84M | $169.82M | +1 | −1 |
| Q3 2024 | 9 | -1 | 5.18M | $112.64M | — | −1 |
| Q2 2024 | 10 | — | 5.66M | $103.52M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 11.44M | +0.4% | $498.03M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 11.44M | +0.4% | $498.03M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 11.44M | +0.4% | $498.03M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 11.44M | +0.4% | $498.03M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 11.44M | +0.4% | $498.03M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 11.44M | +0.4% | $498.03M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 11.44M | +0.4% | $498.03M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 11.44M | +0.4% | $498.03M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 11.44M | +0.4% | $498.03M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 11.44M | +0.4% | $498.03M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 11.44M | +0.4% | $498.03M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 11.44M | +0.4% | $498.03M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 11.44M | +0.4% | $498.03M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 11.44M | +0.4% | $498.03M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 11.44M | +0.4% | $498.03M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 11.44M | +0.4% | $498.03M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 17 | Dimensional Fund Advisors Lp | 4.33M | +1.6% | $188.48M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | Dimensional Fund Advisors Lp | 4.33M | +1.6% | $188.48M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | Dimensional Fund Advisors Lp | 4.33M | +1.6% | $188.48M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | Dimensional Fund Advisors Lp | 4.33M | +1.6% | $188.48M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 21 | Dimensional Fund Advisors Lp | 4.33M | +1.6% | $188.48M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 22 | Legal & General Group Plc | 3.81M | +4.8% | $165.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 23 | Legal & General Group Plc | 3.81M | +4.8% | $165.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 24 | Legal & General Group Plc | 3.81M | +4.8% | $165.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 25 | State Street Global Advisors ✦ (passive) | 3.58M | +9.2% | $155.88M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 26 | Vanguard Capital Management Llc | 3.06M | +0.3% | $133.05M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 27 | Geode Capital Management ✦ (passive) | 2.15M | +17.4% | $93.79M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 28 | Geode Capital Management ✦ (passive) | 2.15M | +17.4% | $93.79M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 29 | Robeco Institutional Asset… | 2.06M | +2.2% | $89.54M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 30 | First Trust Advisors Lp | 1.96M | +12.5% | $85.48M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 31 | Wellington Management ✦ | 1.26M | +16.8% | $54.81M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 32 | Wellington Management ✦ | 1.26M | +16.8% | $54.81M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 33 | Wellington Management ✦ | 1.26M | +16.8% | $54.81M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 34 | Wellington Management ✦ | 1.26M | +16.8% | $54.81M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 35 | Wellington Management ✦ | 1.26M | +16.8% | $54.81M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 36 | Wellington Management ✦ | 1.26M | +16.8% | $54.81M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 37 | Wellington Management ✦ | 1.26M | +16.8% | $54.81M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 38 | Allianz Asset Management GmbH | 1.25M | +5.7% | $54.57M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 39 | AQR Capital Management ✦ | 1.06M | -11.7% | $45.85M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 40 | AQR Capital Management ✦ | 1.06M | -11.7% | $45.85M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 41 | AQR Capital Management ✦ | 1.06M | -11.7% | $45.85M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 42 | AQR Capital Management ✦ | 1.06M | -11.7% | $45.85M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 43 | AQR Capital Management ✦ | 1.06M | -11.7% | $45.85M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 44 | AQR Capital Management ✦ | 1.06M | -11.7% | $45.85M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 45 | AQR Capital Management ✦ | 1.06M | -11.7% | $45.85M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 46 | Ameriprise Financial Inc | 1.01M | +83.2% | $43.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 47 | Ameriprise Financial Inc | 1.01M | +83.2% | $43.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 48 | Ameriprise Financial Inc | 1.01M | +83.2% | $43.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 49 | Charles Schwab Investment… | 1.00M | -5.2% | $43.70M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 50 | Northern Trust Corp | 783.28K | +6.2% | $34.11M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 51 | Northern Trust Corp | 783.28K | +6.2% | $34.11M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | Northern Trust Corp | 783.28K | +6.2% | $34.11M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | Northern Trust Corp | 783.28K | +6.2% | $34.11M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 54 | Northern Trust Corp | 783.28K | +6.2% | $34.11M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 55 | Northern Trust Corp | 783.28K | +6.2% | $34.11M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | Morgan Stanley ✦ | 676.39K | -5.3% | $29.46M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 57 | Morgan Stanley ✦ | 676.39K | -5.3% | $29.46M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 58 | Morgan Stanley ✦ | 676.39K | -5.3% | $29.46M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 59 | Morgan Stanley ✦ | 676.39K | -5.3% | $29.46M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 60 | Morgan Stanley ✦ | 676.39K | -5.3% | $29.46M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 61 | Morgan Stanley ✦ | 676.39K | -5.3% | $29.46M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 62 | Morgan Stanley ✦ | 676.39K | -5.3% | $29.46M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 63 | Morgan Stanley ✦ | 676.39K | -5.3% | $29.46M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 64 | Lazard Asset Management Llc | 591.60K | +1.1% | $25.76M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 65 | Fidelity (FMR) ✦ | 590.59K | +82.6% | $25.72M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 66 | Fidelity (FMR) ✦ | 590.59K | +82.6% | $25.72M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 67 | Nuveen, LLC | 584.93K | +4.2% | $25.47M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 68 | Nuveen, LLC | 584.93K | +4.2% | $25.47M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 69 | Nuveen, LLC | 584.93K | +4.2% | $25.47M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 70 | Nuveen, LLC | 584.93K | +4.2% | $25.47M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 71 | Qube Research & Technologies Ltd | 534.62K | +80.6% | $23.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 72 | Bank of New York Mellon Corp | 452.40K | +0.7% | $19.70M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 73 | Bank of New York Mellon Corp | 452.40K | +0.7% | $19.70M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 74 | Bank of New York Mellon Corp | 452.40K | +0.7% | $19.70M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 75 | Bank of New York Mellon Corp | 452.40K | +0.7% | $19.70M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 76 | Bank of New York Mellon Corp | 452.40K | +0.7% | $19.70M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 77 | Bank of New York Mellon Corp | 452.40K | +0.7% | $19.70M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 78 | Bank of New York Mellon Corp | 452.40K | +0.7% | $19.70M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 79 | Two Sigma Investments ✦ | 449.62K | +3.0% | $19.58M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 80 | Millennium Management ✦ | 432.73K | +526.1% | $18.85M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 81 | Principal Financial Group Inc | 402.44K | +0.2% | $17.53M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 82 | Principal Financial Group Inc | 402.44K | +0.2% | $17.53M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 83 | Victory Capital Management Inc | 375.06K | -14.0% | $16.33M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 84 | Invesco Ltd. | 338.93K | -25.2% | $14.76M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 85 | Invesco Ltd. | 338.93K | -25.2% | $14.76M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 86 | Invesco Ltd. | 338.93K | -25.2% | $14.76M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 87 | Invesco Ltd. | 338.93K | -25.2% | $14.76M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 88 | Invesco Ltd. | 338.93K | -25.2% | $14.76M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 89 | Invesco Ltd. | 338.93K | -25.2% | $14.76M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 90 | Goldman Sachs Group ✦ | 329.25K | -17.7% | $14.34M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 91 | Goldman Sachs Group ✦ | 329.25K | -17.7% | $14.34M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 92 | Sei Investments Co | 300.94K | +33.5% | $13.11M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 93 | Sei Investments Co | 300.94K | +33.5% | $13.11M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 94 | Sei Investments Co | 300.94K | +33.5% | $13.11M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 95 | Barclays Plc | 264.18K | -52.9% | $11.50M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 96 | Barclays Plc | 264.18K | -52.9% | $11.50M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 97 | Pacer Advisors, Inc. | 263.82K | -30.2% | $11.49M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 98 | Citadel Advisors ✦ | 257.56K | +299.0% | $11.22M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 99 | Citadel Advisors ✦ | 257.56K | +299.0% | $11.22M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 100 | Russell Investments Group, Ltd. | 246.87K | +48.6% | $10.69M | 0.0% | ▲ Add | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Alyeska Investment Group, L.P. | $9.24M | was 0.0% |
| First Eagle Investment… | $6.36M | was 0.0% |
| Jane Street Group, Llc | $3.76M | was 0.0% |
| Marshall Wace | $2.95M | was 0.0% |
| Squarepoint Ops LLC | $2.05M | was 0.0% |
| Nomura Holdings Inc | $1.08M | was 0.0% |
| Man Group plc | $517,382 | was 0.0% |
| Holocene Advisors, LP | $311,860 | 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)
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: Q2 2026 ·
Methodology ·
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