Tenable (TENB)
Unifies vulnerability, cloud, identity, operational-technology, application, and AI exposure management.
$35.98
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13F · 13D/G · Form 4
| Institutions | 106.17% | 116.94M shares | |
|---|---|---|---|
| 327 holders · as of Jun 30, 2026 | |||
| Insiders | 1.08% | 1.19M shares | |
| 13 holders · as of Aug 25, 2026 | |||
| Adds to | 107.25% | ||
110.14M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
These groups come from separate filings that can overlap, so they add to 107.25%; nothing is left for Other.
13F, as of Jun 30, 2026
327 holders · 116.94M shares · 78 new positions · 180 increased · 112 reduced · 72 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Ameriprise Financial Inc | 15.23M | 13.82% | +6.73M | Aug 14, 2026 |
| BlackRock, Inc. | 13.51M | 12.27% | +16.4K | Aug 7, 2026 |
| Vanguard Portfolio Management LLC | 10.24M | 9.29% | +603.1K | Aug 13, 2026 |
| Vanguard Capital Management LLC | 5.00M | 4.54% | −351.4K | Aug 13, 2026 |
| Arrowstreet Capital, Limited Partnership | 4.41M | 4.00% | +674.7K | Aug 13, 2026 |
| FMR LLC | 4.14M | 3.76% | +567.6K | Aug 13, 2026 |
| State Street Corp | 3.24M | 2.94% | +151.5K | Aug 7, 2026 |
| First Trust Advisors LP | 2.97M | 2.70% | +282.8K | Aug 11, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Ameriprise Financial, Inc. | 13.70% | 15.06M | 13G | Jun 5, 2026 |
| BlackRock, Inc. | 10.30% | 11.30M | 13G | Jun 4, 2026 |
| Vanguard Portfolio Management | 10.18% | 11.21M | 13G | Sep 4, 2026 |
| Vanguard Capital Management | 5.44% | 6.25M | 13G | Apr 30, 2026 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 19, 2026 | Linda Kay Zecherdirector | Sale | 690 | $35.76 | 7,012 |
| Aug 18, 2026 | Linda Kay Zecherdirector | Sale | 700 | $35.46 | 7,702 |
| Aug 7, 2026 | Linda Kay Zecherdirector | Sale | 550 | $36.50 | 8,402 |
| Aug 4, 2026 | Linda Kay Zecherdirector | Sale | 600 | $36.00 | 8,952 |
| Aug 3, 2026 | Linda Kay Zecherdirector | Sale | 1,470 | $34.00 | 9,552 |
| Aug 7, 2026 | Raymond Jr. Vicksdirector | Sale | 1,819 | $35.94 | 20,509 |
| May 4, 2026 | Matthew Charles Brownofficer: Chief Financial Officer | Purchase | 12,000 | $21.54 | 30,541 |
| Feb 12, 2026 | Raymond Jr. Vicksdirector | Purchase | 4,500 | $22.17 | 16,266 |
| Feb 9, 2026 | Arthur W. Jr Coviellodirector | Purchase | 12,000 | $21.50 | 51,731 |
| Dec 15, 2025 | A. Brooke Seawelldirector | Sale | 115,000 | $24.82 | 0 |
House and Senate disclosures
| Member | Type | Amount | Owner | Traded | Disclosed |
|---|---|---|---|---|---|
| Rep. Ro Khanna · CA17 | Sale | $1,001 – $15,000 | Jul 6, 2026 | Aug 12, 2026 | |
| Rep. Ro Khanna · CA17 | Sale | $1,001 – $15,000 | Jul 1, 2026 | Aug 12, 2026 |