QuinStreet Inc
Ownership
Ownership Structure
Who owns QuinStreet Inc (QNST)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 95.2% of the shares are freely tradable; institutional investors hold 94.4%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 18.48 | 10,550,030 | -1.1 | 03/31/2026 |
| Private Capital Management, LLC | 8.23 | 4,699,512 | +6.4 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.24 | 2,419,282 | +0.0 | 03/31/2026 |
| State Street Corp | 3.80 | 2,169,083 | +6.4 | 03/31/2026 |
| AQR Capital Management LLC | 3.63 | 2,073,318 | +114.3 | 03/31/2026 |
| The Goldman Sachs Group Inc | 2.81 | 1,604,674 | +0.6 | 03/31/2026 |
| Royce & Associates, LP | 2.76 | 1,574,293 | +15.7 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 6.12 | 3,496,264 | -0.3 | 08/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.01 | 1,720,245 | +0.0 | 07/31/2026 |
| iShares Russell 2000 ETF | 2.47 | 1,410,889 | -0.6 | 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 |
|---|---|---|---|---|---|
| Valenti Douglas | Chief Executive Officer | 1,999,025 | 35,182,840 $ | Aug 10, 2026 | both |
| Wong Gregory | CFO | 481,786 | 8,479,434 $ | Aug 18, 2026 | direct |
| Pauldine David J | Director | 176,827 | 3,112,155 $ | Jul 6, 2026 | indirect |
| Ahmed Asmau | Director | 24,979 | 439,630 $ | Aug 17, 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 |
|---|---|---|---|---|---|---|
| Aug 18, 2026 | Wong Gregory | CFO | Sell | 11,704 | 20.44 | 239,230 |
| Aug 17, 2026 | Ahmed Asmau | Director | Sell | 10,000 | 20.30 | 203,000 |
| Aug 14, 2026 | Ahmed Asmau | Director | Sell | 15,000 | 20.85 | 312,750 |
| Aug 12, 2026 | Ahmed Asmau | Director | Sell | 10,000 | 20.43 | 204,300 |
| Aug 11, 2026 | Ahmed Asmau | Director | Sell | 5,000 | 20.79 | 103,950 |
| Aug 10, 2026 | Wong Gregory | CFO | Other | 1,706 | 22.02 | 37,566 |
| Aug 10, 2026 | Wong Gregory | CFO | Other | 1,683 | 22.02 | 37,060 |
| Aug 10, 2026 | Wong Gregory | CFO | Other | 9,541 | 22.02 | 210,093 |
| Aug 10, 2026 | Wong Gregory | CFO | Other | 2,166 | 22.02 | 47,695 |
| Aug 10, 2026 | Wong Gregory | CFO | Other | 1,590 | 22.02 | 35,012 |
| Aug 10, 2026 | Valenti Douglas | Chief Executive Officer | Other | 81,655 | 0.00 | – |
| Aug 10, 2026 | Valenti Douglas | Chief Executive Officer | Other | 24,169 | 22.02 | 532,201 |
| Aug 10, 2026 | Valenti Douglas | Chief Executive Officer | Other | 6,043 | 22.02 | 133,067 |
| Aug 10, 2026 | Valenti Douglas | Chief Executive Officer | Other | 12,085 | 22.02 | 266,112 |
| Aug 7, 2026 | Wong Gregory | CFO | Sell | 26,296 | 20.09 | 528,287 |
| Aug 7, 2026 | Valenti Douglas | Chief Executive Officer | Sell | 751,631 | 20.50 | 15,408,436 |
| Jul 29, 2026 | Wong Gregory | CFO | Other | 75,000 | 0.00 | – |
| Jul 29, 2026 | Wong Gregory | CFO | Other | 7,835 | 0.00 | – |
| Jul 29, 2026 | Valenti Douglas | Chief Executive Officer | Other | 190,000 | 0.00 | – |
| Jul 29, 2026 | Valenti Douglas | Chief Executive Officer | Other | 13,802 | 0.00 | – |
| Jul 6, 2026 | Pauldine David J | Director | Other | 176,827 | 0.00 | – |
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 18, 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.