Quinstreet, Inc

QNST

Exchange: Nasdaq
Industry: Services-Business Services, NEC
SEC CIK: 0001117297

SEC filings (opens in a new tab)

In the last 90 days, Quinstreet, Inc insiders filed 0 open-market purchases and 5 sales; 215 institutions reported holding it in 13F filings for Q2 2026, worth $778.7M in total; no superinvestor holds it.

Q2 2025 vs. Q1 2025

How the institutions holding Quinstreet, Inc changed between Q1 2025 and Q2 2025.

All holders in Q2 2025 All holders in Q1 2025

13F holders of QNST: Q1 2025 compared with Q2 2025
Measure	Q1 2025	Of which not filed for Q2 2025	Q2 2025	Change
Holders	210	1	206	−3
Shares	52.2M	123	51.0M	−1.19M (−2.3%)
Value	$930.3M	$2.19K	$820.7M	−$109.6M (−11.8%)

1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (37)

Institutions that held Quinstreet, Inc at the end of Q2 2025 but not at the end of Q1 2025.

Institutions new to QNST in Q2 2025
Institution	Shares	Value	% of portfolio
Tudor Investment Corp Et Al	340,615	$5.48M	0.04%
Voloridge Investment Management, LLC	281,816	$4.54M	0.02%
Pacer Advisors, Inc.	219,848	$3.54M	0.01%
First Trust Advisors LP	213,838	$3.44M	0.00%
Nordea Investment Management AB	213,482	$3.44M	0.00%
Versor Investments LP	68,400	$1.10M	0.19%
AMH Equity Ltd	66,000	$1.06M	1.56%
Y-Intercept (Hong Kong) Ltd	64,102	$1.03M	0.03%
Man Group plc	59,718	$961.5K	0.00%
Victory Capital Management Inc	58,157	$936.3K	0.00%
Verition Fund Management LLC	41,613	$670.0K	0.00%
Brevan Howard Capital Management LP	40,565	$653.1K	0.01%
Two Sigma Investments, LP	36,500	$587.6K	0.00%
B. Riley Financial, Inc.	27,780	$447.3K	0.50%
Nomura Holdings Inc	27,555	$443.6K	0.00%
Centiva Capital, LP	26,097	$420.2K	0.03%
Hancock Whitney Corp	22,332	$359.6K	0.01%
Two Sigma Advisers, LP	22,000	$354.2K	0.00%
Corton Capital Inc.	13,565	$218.4K	0.25%
Entropy Technologies, LP	12,779	$205.7K	0.02%
Quantinno Capital Management LP	12,715	$204.7K	0.00%
Polymer Capital Management (US) LLC	12,196	$196.4K	0.03%
PharVision Advisers, LLC	12,185	$196.2K	0.28%
Wealth Enhancement Advisory Services, LLC	11,517	$190.5K	0.00%
Twinbeech Capital LP	10,775	$173.5K	0.00%
Cerity Partners LLC	10,532	$169.6K	0.00%
Ieq Capital, LLC	10,374	$167.0K	0.00%
Aigen Investment Management, LP	10,118	$162.9K	0.02%
Essential Partners LLC	2,963	$47.7K	0.02%
Group One Trading, L.P.	1,885	$30.3K	0.00%
Raymond James Financial Inc	787	$12.7K	0.00%
BNP PARIBAS ASSET MANAGEMENT Holding S.A.	480	$8.00K	0.00%
Clearstead Advisors, LLC	202	$3.25K	0.00%
Hantz Financial Services, Inc.	127	$2.00K	0.00%
Twin Peaks Wealth Advisors, LLC	49	$716	0.00%
Atlantic Trust, LLC	26	$419	0.00%
Parallel Advisors, LLC	9	$145	0.00%

Sold out (40)

Institutions that held Quinstreet, Inc at the end of Q1 2025 and filed for Q2 2025 without it.

Institutions that sold out of QNST in Q2 2025
Institution	Shares, Q1 2025	Value, Q1 2025
Driehaus Capital Management LLC	3,165,649	$56.5M
Portolan Capital Management, LLC	778,296	$13.9M
Lord, Abbett & Co. LLC	513,010	$9.15M
Next Century Growth Investors LLC	419,002	$7.47M
Balyasny Asset Management LLC	417,644	$7.45M
Hood River Capital Management LLC	362,312	$6.46M
G2 Investment Partners Management LLC	321,410	$5.73M
Universal- Beteiligungs- und Servicegesellschaft mbH	196,481	$3.51M
Boston Private Wealth LLC	154,041	$2.75M
SEI Investments Co	110,285	$1.97M
Lisanti Capital Growth, LLC	76,835	$1.37M
Boothbay Fund Management, LLC	76,613	$1.37M
HRT Financial LP	34,734	$619.0K
Pinnacle Wealth Management, LLC	29,976	$534.8K
Corebridge Financial, Inc.	28,203	$503.1K
Canada Pension Plan Investment Board	26,900	$479.9K
PDT Partners, LLC	21,140	$377.1K
Amundi	22,390	$365.9K
SummitTX Capital, L.P.	19,000	$339.0K
Mach-1 Financial Group, Inc.	16,204	$289.1K
Bailard, Inc.	14,100	$251.5K
Legato Capital Management LLC	13,150	$234.6K
Alpine Global Management, LLC	12,721	$226.9K
CIBC World Markets Corp	11,948	$213.2K
J.Safra Asset Management Corp	10,653	$190.1K
Frank, Rimerman Advisors LLC	10,625	$189.6K
Maridea Wealth Management LLC	10,480	$187.0K
Kapitalo Investimentos Ltda	10,323	$184.2K
KBC Group NV	3,562	$64.0K
Coldstream Capital Management Inc	2,129	$38.0K
Macquarie Group Ltd	1,735	$31.0K
Clear Street Markets LLC	1,426	$25.4K
MCF Advisors LLC	520	$9.28K
Quadrant Capital Group LLC	221	$3.94K
Federated Hermes, Inc.	118	$2.10K
Principal Securities, Inc.	32	$738
Geneos Wealth Management Inc.	38	$678
Parkside Financial Bank & Trust	25	$446
Stephens Consulting, LLC	20	$357
WealthTrak Capital Management LLC	5	$90

Not filed for Q2 2025 yet (1)

Institutions that held Quinstreet, Inc at the end of Q1 2025 and haven't filed a 13F for Q2 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding QNST in Q1 2025 that haven't filed for Q2 2025
Institution	Shares, Q1 2025	Value, Q1 2025
Lindbrook Capital, LLC	123	$2.19K