This tracks how US Cybersecurity is performing against the S&P 500: the relative-strength read traders use to find themes gaining momentum and the strongest stocks within them. Look for three things: whether it is gaining or losing ground on the index, whether the move is broad or led by a few large names, and which stocks lead on relative strength.
Current read · as at 15 Oct 2026
US Cybersecurity is outperforming the S&P 500 but losing momentum (the weakening zone of the rotation chart). It is up 2.3% over the past month and 52.6% year to date. 11 of 13 stocks are above their 50-day average, with broad participation across the theme. On 3-month relative strength, NTSK.US, ZS.US and RBRK.US lead the theme.
Relative strength is measured against S&P 500, centred at 100. Above 100 means it outpaced the benchmark.
Performance charts
Rebased to 100 vs S&P 500
End of day
US Cybersecurity vs S&P 500
Rising = outperforming
100 = matches benchmark. Above = outpacing it; below = lagging.
What's underneath the leaders
End of day
Latest-day drivers
- TENB.US-7.68%-0.59%
- OKTA.US-6.45%-0.50%
- PANW.US-5.54%-0.43%
Top 3 account for 37% of the total move.
Contribution is each holding's weight times its one-day move.
Emerging leaders (3-month rank)
- 1NTSK.US+8
- 2ZS.US+10
- 3RBRK.US+4
- 4OKTA.US-2
- 5SAIL.US+6
Rank 1 = strongest 3-month move. Delta is the rank change; positive means improving.
Breadth and Effective N measure how widely the basket is moving right now — a participation gauge, not a forecast.
Constituents
Weights and contribution to the basket move
CRWD.US | Crowdstrike Holdings Inc | $249.29 | -4.56% | 7.7% | -0.35% |
FTNT.US | Fortinet Inc | $184.05 | -3.52% | 7.7% | -0.27% |
GEN.US | Gen Digital Inc. | $23.80 | -0.04% | 7.7% | -0.00% |
NTSK.US | Netskope, Inc. Class A Common Stock | $20.04 | -5.25% | 7.7% | -0.40% |
OKTA.US | Okta Inc | $211.91 | -6.45% | 7.7% | -0.50% |
PANW.US | Palo Alto Networks Inc | $375.04 | -5.54% | 7.7% | -0.43% |
QLYS.US | Qualys Inc | $189.63 | -4.28% | 7.7% | -0.33% |
RBRK.US | RBRK | $113.90 | -3.86% | 7.7% | -0.30% |
S.US | SentinelOne Inc | $22.82 | -4.96% | 7.7% | -0.38% |
SAIL.US | SailPoint, Inc. Common Stock | $19.30 | -0.36% | 7.7% | -0.03% |
TENB.US | Tenable Holdings Inc | $38.12 | -7.68% | 7.7% | -0.59% |
VRNS.US | VRNS | $47.06 | -3.41% | 7.7% | -0.26% |
ZS.US | Zscaler Inc | $220.79 | -3.44% | 7.7% | -0.26% |
CRWD.US
Crowdstrike Holdings Inc
- Last
- $249.29
- 1D
- -4.56%
- Weight
- 7.7%
- Contribution
- -0.35%
FTNT.US
Fortinet Inc
- Last
- $184.05
- 1D
- -3.52%
- Weight
- 7.7%
- Contribution
- -0.27%
GEN.US
Gen Digital Inc.
- Last
- $23.80
- 1D
- -0.04%
- Weight
- 7.7%
- Contribution
- -0.00%
NTSK.US
Netskope, Inc. Class A Common Stock
- Last
- $20.04
- 1D
- -5.25%
- Weight
- 7.7%
- Contribution
- -0.40%
OKTA.US
Okta Inc
- Last
- $211.91
- 1D
- -6.45%
- Weight
- 7.7%
- Contribution
- -0.50%
PANW.US
Palo Alto Networks Inc
- Last
- $375.04
- 1D
- -5.54%
- Weight
- 7.7%
- Contribution
- -0.43%
QLYS.US
Qualys Inc
- Last
- $189.63
- 1D
- -4.28%
- Weight
- 7.7%
- Contribution
- -0.33%
RBRK.US
RBRK
- Last
- $113.90
- 1D
- -3.86%
- Weight
- 7.7%
- Contribution
- -0.30%
S.US
SentinelOne Inc
- Last
- $22.82
- 1D
- -4.96%
- Weight
- 7.7%
- Contribution
- -0.38%
SAIL.US
SailPoint, Inc. Common Stock
- Last
- $19.30
- 1D
- -0.36%
- Weight
- 7.7%
- Contribution
- -0.03%
TENB.US
Tenable Holdings Inc
- Last
- $38.12
- 1D
- -7.68%
- Weight
- 7.7%
- Contribution
- -0.59%
VRNS.US
VRNS
- Last
- $47.06
- 1D
- -3.41%
- Weight
- 7.7%
- Contribution
- -0.26%
ZS.US
Zscaler Inc
- Last
- $220.79
- 1D
- -3.44%
- Weight
- 7.7%
- Contribution
- -0.26%
Last price shown at full precision. Contribution is each holding's weight times its one-day move. A dash marks data pending after the latest end-of-day refresh.
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Equal weighted. Equal-weighted basket seeded from US-listed cybersecurity software companies, screened nightly from end-of-day data. Active US common stocks only, with a market cap of at least USD 500 million and a 90-day average daily value traded of at least USD 2 million, top 20 by market cap.