Tenable Holdings, Inc. (TENB) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for TENB. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 299 institutions reported holding TENB, with 115.7 million shares worth $4.3 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Vanguard | 16,268,592 | $600M | INCREASED |
| Ameriprise Financial | 15,226,424 | $562M | INCREASED |
| BlackRock | 13,513,760 | $498M | INCREASED |
| Arrowstreet Capital, Limited Partnership | 4,406,990 | $163M | INCREASED |
| FMR | 4,138,168 | $153M | INCREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Brooke A Seawell (Director) | EXERCISE | 115,000 | $1M | 2026-11-02 |
| Brooke A Seawell (Director) | SELL | 15,000 | $731K | 2026-11-02 |
| Brooke A Seawell (Director) | SELL | 15,000 | $755K | 2026-11-02 |
| Brooke A Seawell (Director) | EXERCISE | 115,000 | $1M | 2026-11-02 |
| Barron Anschutz (Other) | SELL | 10,000 | $510K | 2026-11-02 |
Recent Congressional Trades
| Member | Type | Amount | Date |
|---|---|---|---|
| Ro Khanna (Democrat) | SALE | $1,001 - $15,000 | 2026-09-15 |
| Ro Khanna (Democrat) | SALE | $1,001 - $15,000 | 2026-09-14 |
| Ro Khanna (Democrat) | SALE | $1,001 - $15,000 | 2026-09-14 |
Full institutional holdings, insider history, and congressional trades for Tenable Holdings, Inc. on SentiSense.