TENB
Tenable Holdings, Inc. · Technology · Software - Infrastructure
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2026
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 2 | -1 | 73.04K | $2.61M | n/a | −1 |
| Q2 2026 | 111 | +3 | 85.69M | $3.16B | +13 | −9 |
| Q1 2026 | 110 | +1 | 84.15M | $1.42B | +7 | −7 |
| Q4 2025 | 110 | +1 | 90.82M | $2.14B | +2 | n/a |
| Q3 2025 | 19 | 0 | 48.15M | $1.40B | +1 | −2 |
| Q2 2025 | 17 | +1 | 46.08M | $1.56B | +2 | −1 |
| Q1 2025 | 13 | +2 | 12.36M | $432.38M | +2 | n/a |
| Q4 2024 | 11 | 0 | 11.04M | $434.59M | +1 | −1 |
| Q3 2024 | 10 | 0 | 7.47M | $302.54M | +1 | −1 |
| Q2 2024 | 10 | n/a | 6.72M | $292.86M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Wealth Enhancement Advisory… | 60.05K | -3.7% | $2.14M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 2 | Assenagon Asset Management S.A. | 12.99K | -65.1% | $472,633 | 0.0% | ▼ Trim | 4 | 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
| TD Waterhouse Canada Inc. | $3,411 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 306 holders, 117.95M shares, $1.89B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
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)
Director · 690 sh · $24,674
Director · 700 sh · $24,822
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology