Netscout Systems Inc (NTCT)
- Sector
- Communications
- Last price
- $39.53
- As of
Kresmion compiles this page from NTCT's SEC filings, its 13F institutional holders and the market events Kresmion detects, each linked to its source.
NETSCOUT SYSTEMS INC (NTCT): 5 institutional managers tracked by Kresmion reported non-option positions in their 2026Q2 Form 13F filings, and the most recent SEC filing on record for the company is a Form 8-K filed 2026-10-26.
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Preview the NTCT dossierActive events for NTCT
- mediumEarnings above estimates
Q1-2027: Beat consensus by 33.0%, EPS $0.52 vs $0.391 estimate
- mediumEarnings above estimates
Q2-2026: Beat consensus by 33.0%, EPS $0.52 vs $0.391 estimate
- high13F: large reduction
CITADEL ADVISORS LLC cut 65% of NTCT (2026Q2)
- high13F: large increase
CITADEL ADVISORS LLC added +1470% to NTCT (2026Q2)
- high13F: large increase
MILLENNIUM MANAGEMENT LLC added +526% to NTCT (2026Q2)
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Every event on NTCT, as it fires
You are seeing 5 of 12 events recorded on NTCT since 2026-06-12.
The five above landed across 3 days. The other 7 were recorded on 2 other days. 6 of the 12 are institutional flow rows, which arrive in batches on filing days.
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Largest reported share positions in NTCT (2026Q2)
| Manager / security | Market value | % portfolio | QoQ |
|---|---|---|---|
| TWO SIGMA INVESTMENTS, LPCUSIP 64115T104 · 2026Q2 | $19.6M | 0.01% | , |
| MILLENNIUM MANAGEMENT LLCCUSIP 64115T104 · 2026Q2 | $18.8M | 0.01% | , |
| CITADEL ADVISORS LLCCUSIP 64115T104 · 2026Q2 | $11.2M | 0.00% | , |
| Bridgewater Associates, LPCUSIP 64115T104 · 2026Q2 | $4.3M | 0.02% | , |
| D. E. Shaw & Co., Inc.CUSIP 64115T104 · 2026Q2 | $1.7M | 0.00% | , |
Quarterly SEC Form 13F disclosures from the managers Kresmion tracks, not a complete ownership ranking. Non-option holdings only; reported put and call positions are excluded. Different securities are labeled by CUSIP. Values are reporting-period snapshots, not current position values. Filings can arrive up to 45 days after quarter-end.
Recent SEC filings, NTCT
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 10-QSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 10-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 10-QSEC EDGAR ↗
- 8-KSEC EDGAR ↗
NTCT against its peers
NTCT's operating margin of 12.8% ranks in the 85th percentile of 9 Communications sub-industry peers, fiscal periods ending between 2025-12-31 and 2026-06-30.
| Metric | NTCT | Peer median | Percentile | n |
|---|---|---|---|---|
| Revenue FY | 859M USD | 1.4B USD | 17 | 8 |
| Revenue YoY | 4.5% | n/a | n/a | 3 |
| Gross margin | 79.4% | 49.0% | 94 | 8 |
| Operating margin | 12.8% | 3.9% | 85 | 9 |
| Net margin | 11.1% | 1.8% | 75 | 9 |
| Return on equity | 5.8% | 0.7% | 72 | 8 |
| P / E | 30.4x | n/a | n/a | 4 |
Peers (9): EXTR, CALX, VISN, HLIT, VIAV, VSAT, ADTN, UI, NOK. Left out: ONDS (no annual filing). Fiscal periods ending between 2025-12-31 and 2026-06-30. Every figure is one full fiscal year read from one annual filing (NTCT: 10-K), reported in USD. Nothing is trailing twelve months and nothing is converted between currencies. Source: SEC EDGAR XBRL company facts (public domain); prices from Kresmion's daily equity market-data snapshot. Open the full comparison.
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