Dropbox Inc
Ownership
Ownership Structure
Who owns Dropbox Inc (DBX)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 90.3% of the shares are freely tradable; institutional investors hold 129.3%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 9.58 | 20,839,091 | +2.6 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 5.62 | 12,229,462 | +0.0 | 03/31/2026 |
| LSV Asset Management | 5.30 | 11,517,528 | -1.4 | 06/30/2026 |
| Arrowstreet Capital Limited Partnership | 3.92 | 8,533,736 | +12.7 | 03/31/2026 |
| Renaissance Technologies Corp | 3.55 | 7,721,067 | -7.8 | 03/31/2026 |
| Vanguard Capital Management, LLC | 3.22 | 7,001,208 | +0.0 | 03/31/2026 |
| Morgan Stanley - Brokerage Accounts | 2.88 | 6,252,381 | -5.4 | 03/31/2026 |
| State Street Corp | 2.65 | 5,768,363 | -0.3 | 03/31/2026 |
| Acadian Asset Management LLC | 2.62 | 5,690,985 | +233.1 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 2.41 | 5,241,983 | +0.0 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Alkarmi Ashraf | Co-CEO | 1,004,081 | 37,753,446 $ | Sep 11, 2026 | direct |
| Torres Michael Ivan | Chief Product Officer | 842,316 | 31,671,082 $ | Sep 1, 2026 | direct |
| Tennenbaum Ross | Chief Financial Officer | 690,666 | 25,969,042 $ | Sep 10, 2026 | direct |
| Dasdan Ali | Chief Technology Officer | 471,052 | 17,711,555 $ | Aug 18, 2026 | direct |
| Webster Eric T | Chief Business Officer | 416,236 | 15,650,474 $ | Aug 18, 2026 | direct |
| Yoon William T | Chief Legal Officer | 366,693 | 13,787,657 $ | Sep 4, 2026 | direct |
| Schubach Sarah Elizabeth | Chief Accounting Officer | 136,859 | 5,145,898 $ | Sep 1, 2026 | direct |
| Peacock Karen | Director | 22,366 | 840,962 $ | Jul 29, 2026 | direct |
| Campbell Lisa M | Director | 19,471 | 732,110 $ | Sep 4, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 11, 2026 | Alkarmi Ashraf | Co-CEO | Sell | 28,800 | 35.54 | 1,023,454 |
| Sep 10, 2026 | Tennenbaum Ross | Chief Financial Officer | Sell | 97,558 | 35.02 | 3,416,208 |
| Sep 10, 2026 | Houston Andrew | Co-CEO | Sell | 59,368 | 35.19 | 2,089,124 |
| Sep 10, 2026 | Houston Andrew | Co-CEO | Sell | 324,432 | 34.98 | 11,350,091 |
| Sep 10, 2026 | Houston Andrew | Co-CEO | Other | 383,800 | 0.00 | – |
| Sep 4, 2026 | Yoon William T | Chief Legal Officer | Sell | 12,382 | 34.78 | 430,702 |
| Sep 4, 2026 | Campbell Lisa M | Director | Sell | 4,598 | 34.78 | 159,929 |
| Sep 1, 2026 | Torres Michael Ivan | Chief Product Officer | Other | 842,316 | 0.00 | – |
| Sep 1, 2026 | Yoon William T | Chief Legal Officer | Other | 28,945 | 0.00 | – |
| Sep 1, 2026 | Tennenbaum Ross | Chief Financial Officer | Other | 28,945 | 0.00 | – |
| Sep 1, 2026 | Schubach Sarah Elizabeth | Chief Accounting Officer | Other | 21,709 | 0.00 | – |
| Aug 31, 2026 | Schubach Sarah Elizabeth | Chief Accounting Officer | Sell | 1,631 | 35.50 | 57,901 |
| Aug 20, 2026 | Schubach Sarah Elizabeth | Chief Accounting Officer | Sell | 1,631 | 34.01 | 55,470 |
| Aug 18, 2026 | Webster Eric T | Chief Business Officer | Sell | 15,830 | 34.09 | 539,694 |
| Aug 18, 2026 | Dasdan Ali | Chief Technology Officer | Sell | 11,332 | 34.13 | 386,732 |
| Aug 17, 2026 | Webster Eric T | Chief Business Officer | Other | 14,820 | 34.42 | 510,104 |
| Aug 17, 2026 | Schubach Sarah Elizabeth | Chief Accounting Officer | Other | 5,854 | 34.42 | 201,495 |
| Aug 17, 2026 | Alkarmi Ashraf | Co-CEO | Other | 47,865 | 34.42 | 1,647,513 |
| Aug 17, 2026 | Yoon William T | Chief Legal Officer | Other | 16,833 | 34.42 | 579,392 |
| Aug 17, 2026 | Dasdan Ali | Chief Technology Officer | Other | 19,255 | 34.42 | 662,757 |
| Aug 17, 2026 | Tennenbaum Ross | Chief Financial Officer | Other | 20,326 | 34.42 | 699,621 |
| Jul 31, 2026 | Schubach Sarah Elizabeth | Chief Accounting Officer | Sell | 1,632 | 31.61 | 51,588 |
| Jul 29, 2026 | Peacock Karen | Director | Sell | 2,000 | 33.00 | 66,000 |
| Jul 15, 2026 | Schubach Sarah Elizabeth | Chief Accounting Officer | Sell | 1,306 | 30.13 | 39,350 |
| Jul 14, 2026 | Dasdan Ali | Chief Technology Officer | Sell | 12,972 | 30.00 | 389,160 |
| Jul 7, 2026 | Peacock Karen | Director | Sell | 2,000 | 29.00 | 58,000 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.