Security record · archived quarter
NTCT
NetScout Systems, Inc. · Technology · Software - Infrastructure
20Tracked holders
+2Δ holders
31.55MShares held
$814.93MReported value
+2New positions
−1Exits
Momentum inputs (comparable managers):
holder breadth +11.1% ·
share flow +3.9% ·
net new positions +5.0%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
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 · Q3 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 11.19M | -2.9% | $288.93M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 11.19M | -2.9% | $288.93M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 11.19M | -2.9% | $288.93M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 11.19M | -2.9% | $288.93M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 11.19M | -2.9% | $288.93M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 11.19M | -2.9% | $288.93M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 11.19M | -2.9% | $288.93M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 11.19M | -2.9% | $288.93M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 11.19M | -2.9% | $288.93M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 11.19M | -2.9% | $288.93M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 11.19M | -2.9% | $288.93M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 11.19M | -2.9% | $288.93M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 11.19M | -2.9% | $288.93M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 11.19M | -2.9% | $288.93M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 11.19M | -2.9% | $288.93M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 16 | The Vanguard Group ✦ (passive) | 9.26M | -0.6% | $239.11M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | The Vanguard Group ✦ (passive) | 9.26M | -0.6% | $239.11M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 9.26M | -0.6% | $239.11M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 9.26M | -0.6% | $239.11M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 20 | The Vanguard Group ✦ (passive) | 9.26M | -0.6% | $239.11M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 21 | State Street Global Advisors ✦ (passive) | 3.01M | -0.5% | $77.85M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 22 | Geode Capital Management ✦ (passive) | 1.81M | +2.9% | $46.74M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 23 | Geode Capital Management ✦ (passive) | 1.81M | +2.9% | $46.74M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 24 | AQR Capital Management ✦ | 962.65K | +32.9% | $24.73M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 25 | AQR Capital Management ✦ | 962.65K | +32.9% | $24.73M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 26 | AQR Capital Management ✦ | 962.65K | +32.9% | $24.73M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 27 | AQR Capital Management ✦ | 962.65K | +32.9% | $24.73M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 28 | AQR Capital Management ✦ | 962.65K | +32.9% | $24.73M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 29 | Morgan Stanley ✦ | 954.93K | — | $24.67M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Morgan Stanley ✦ | 954.93K | — | $24.67M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Morgan Stanley ✦ | 954.93K | — | $24.67M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Morgan Stanley ✦ | 954.93K | — | $24.67M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Morgan Stanley ✦ | 954.93K | — | $24.67M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Morgan Stanley ✦ | 954.93K | — | $24.67M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Morgan Stanley ✦ | 954.93K | — | $24.67M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 954.93K | — | $24.67M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Morgan Stanley ✦ | 954.93K | — | $24.67M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Millennium Management ✦ | 747.82K | +1361.1% | $19.32M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 39 | JPMorgan Chase ✦ | 687.10K | — | $17.75M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | JPMorgan Chase ✦ | 687.10K | — | $17.75M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | JPMorgan Chase ✦ | 687.10K | — | $17.75M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | JPMorgan Chase ✦ | 687.10K | — | $17.75M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | JPMorgan Chase ✦ | 687.10K | — | $17.75M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | JPMorgan Chase ✦ | 687.10K | — | $17.75M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | JPMorgan Chase ✦ | 687.10K | — | $17.75M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | JPMorgan Chase ✦ | 687.10K | — | $17.75M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | JPMorgan Chase ✦ | 687.10K | — | $17.75M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | JPMorgan Chase ✦ | 687.10K | — | $17.75M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | JPMorgan Chase ✦ | 687.10K | — | $17.75M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | JPMorgan Chase ✦ | 687.10K | — | $17.75M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Wellington Management ✦ | 622.95K | New | $16.09M | 0.0% | New | 1 | SEC ↗ |
| 52 | Wellington Management ✦ | 622.95K | New | $16.09M | 0.0% | New | 1 | SEC ↗ |
| 53 | Wellington Management ✦ | 622.95K | New | $16.09M | 0.0% | New | 1 | SEC ↗ |
| 54 | Wellington Management ✦ | 622.95K | New | $16.09M | 0.0% | New | 1 | SEC ↗ |
| 55 | Wellington Management ✦ | 622.95K | New | $16.09M | 0.0% | New | 1 | SEC ↗ |
| 56 | Marshall Wace ✦ | 468.21K | +310.4% | $12.09M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 57 | Marshall Wace ✦ | 468.21K | +310.4% | $12.09M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 58 | Marshall Wace ✦ | 468.21K | +310.4% | $12.09M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 59 | Marshall Wace ✦ | 468.21K | +310.4% | $12.09M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 60 | D. E. Shaw & Co. ✦ | 386.13K | -38.0% | $9.97M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 61 | D. E. Shaw & Co. ✦ | 386.13K | -38.0% | $9.97M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 62 | Arrowstreet Capital ✦ | 301.45K | +18.0% | $7.79M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 63 | Fidelity (FMR) ✦ | 268.04K | +12.8% | $6.92M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 64 | Fidelity (FMR) ✦ | 268.04K | +12.8% | $6.92M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 65 | Goldman Sachs Group ✦ | 259.99K | — | $6.72M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Goldman Sachs Group ✦ | 259.99K | — | $6.72M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Two Sigma Investments ✦ | 227.94K | -13.8% | $5.89M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 68 | Bridgewater Associates ✦ | 114.63K | New | $2.96M | 0.0% | New | 1 | SEC ↗ |
| 69 | Citadel Advisors ✦ | 113.75K | -71.0% | $2.94M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 70 | Renaissance Technologies ✦ | 71.60K | -15.5% | $1.85M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 71 | T. Rowe Price ✦ | 67.96K | +4.5% | $1.76M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 72 | T. Rowe Price ✦ | 67.96K | +4.5% | $1.76M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 73 | Gotham Asset Management ✦ | 33.30K | +20.1% | $860,113 | 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
| Wellington Management | $16.09M | 0.0% |
| Wellington Management | $16.09M | 0.0% |
| Wellington Management | $16.09M | 0.0% |
| Wellington Management | $16.09M | 0.0% |
| Wellington Management | $16.09M | 0.0% |
| Bridgewater Associates | $2.96M | 0.0% |
Exited
| Norges Bank | $1.58M | 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: Q3 2025 ·
Methodology ·
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