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Who owns Quinstreet (QNST) stock

208 funds reported Quinstreet (QNST) shares in their latest 13F filings, worth $836M in all. The largest holder is BlackRock ($161M). Last quarter 103 funds added to their stakes and 86 cut them.

Largest holders of QNST (13F)Largest holders of QNST (13F)BlackRock$161MPrivate Capital Management, LLC$68.8MVanguard Group$61.2MAQR Capital Management LLC$36.9MVanguard Capital Management LLC$35.6MState Street$32.9MGoldman Sachs Group$29.7MRoyce & Associates LP$25.2MGeode Capital Management, LLC$21.2MDimensional Fund Advisors LP$20.4M

Largest holders (13F)

FundSharesValueChangeQuarter
BlackRock10,976,422$161Mincrease2026-06-30
Private Capital Management, LLC4,699,512$68.8Mincrease2026-06-30
Vanguard Group4,257,710$61.2Mincrease2025-12-31
AQR Capital Management LLC2,521,654$36.9Mincrease2026-06-30
Vanguard Capital Management LLC2,433,346$35.6Mincrease2026-06-30
State Street2,248,840$32.9Mincrease2026-06-30
Goldman Sachs Group2,028,249$29.7Mincrease2026-06-30
Royce & Associates LP1,716,828$25.2Mincrease2026-06-30
Geode Capital Management, LLC1,449,125$21.2Mincrease2026-06-30
Dimensional Fund Advisors LP1,390,499$20.4Mincrease2026-06-30
Vanguard Portfolio Management LLC1,310,488$19.2Mdecrease2026-06-30
Lazard Asset Management LLC1,204,068$17.6Mdecrease2026-06-30
Jacobs Levy Equity Management1,148,269$16.8Mincrease2026-06-30
Jacobs Asset Management, LLC950,000$13.9Mdecrease2026-06-30
Millennium Management LLC927,602$13.6Mincrease2026-06-30

Quinstreet's latest quarter

Quinstreet, Q1 FY27: revenue $417M (+46% year over year), operating margin 5.6%, net earnings $17.0M, operating cash flow $23.3M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most QNST stock?

By the latest 13F filings: BlackRock ($161M); Private Capital Management, LLC ($68.8M); Vanguard Group ($61.2M); AQR Capital Management LLC ($36.9M); Vanguard Capital Management LLC ($35.6M).

What is the short interest in QNST?

5,104,589 shares were sold short at the 2026-10-15 settlement, -6.84% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.