QuinStreet Ownership | Who Owns QuinStreet?

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QuinStreet Ownership Summary

QuinStreet is owned by 21.08% institutional investors, 4.50% insiders, and 74.42% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 18.52% of QNST shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 6.11% of its assets in QuinStreet shares.

QNST Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	QuinStreet	21.08%	4.50%	74.42%
Sector	Communication Services Stocks	28.85%	18.19%	52.95%
Industry	Advertising Stocks	27.72%	17.00%	55.28%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	10.55M	18.52%	$126.71M
Blackrock	8.57M	15.56%	$142.16M
Private capital management	4.42M	7.75%	$53.03M
Vanguard group	4.26M	7.42%	$61.18M
State street	2.17M	3.81%	$26.05M
Aqr capital management	2.07M	3.64%	$24.90M
Goldman sachs group	1.60M	2.82%	$19.27M
Royce & associates lp	1.57M	2.76%	$18.91M
Lazard asset management	1.44M	2.53%	$17.31M
Geode capital management	1.37M	2.41%	$16.47M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Jacobs asset management	1.13M	8.15%	$13.62M
Private capital management	4.42M	5.28%	$53.03M
Mill road capital management	518.88K	3.27%	$6.23M
Amh equity	66.00K	1.27%	$1.02M
Jackson creek investment advisors	171.41K	0.61%	$2.06M
Wakefield asset management lllp	109.65K	0.35%	$1.32M
Heartland advisors	500.00K	0.31%	$6.00M
Tripletail wealth management	13.91K	0.23%	$168.31K
Royce & associates lp	1.57M	0.19%	$18.91M
Alpha dna investment management	19.77K	0.17%	$456.07K

Top Buyers

Holder	Shares	% Assets	Change
Lazard asset management	1.44M	0.03%	1.24M
Aqr capital management	2.07M	0.01%	1.11M
Thompson siegel & walmsley	587.50K	0.12%	587.50K
Heartland advisors	500.00K	0.31%	500.00K
Vanguard fiduciary trust	392.81K	0.00%	392.81K

Top Sellers

Holder	Shares	% Assets	Change
Driehaus capital management	-	-	-3.17M
Assenagon asset management	577.20K	0.01%	-1.06M
Portolan capital management	-	-	-778.30K
Lord, abbett	-	-	-513.01K
Basswood capital management	-	-	-496.55K

New Positions

Holder	Shares	% Assets	Change	Value
Thompson siegel & walmsley	587.50K	0.12%	587.50K	$7.06M
Heartland advisors	500.00K	0.31%	500.00K	$6.00M
Vanguard fiduciary trust	392.81K	0.00%	392.81K	$4.72M
Wakefield asset management lllp	109.65K	0.35%	109.65K	$1.32M
Segall bryant & hamill	78.98K	0.02%	78.98K	$934.37K

Sold Out

Holder	Change
Larson financial group	-4.00
Mendota financial group	-4.00
Turning point benefit group	-8.00
Nelson, van denburg & campbell wealth management group	-10.00
Stephens consulting	-20.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2026	93	-56.74%	12,006,396	-77.24%	21	0.25%	53	-52.68%	29	-65.06%
Dec 31, 2025	148	-30.19%	36,988,675	-28.41%	64	0.79%	73	-37.07%	56	-25.33%
Sep 30, 2025	206	3.52%	51,449,876	7.48%	90	1.25%	112	-13.85%	74	85.00%
Jun 30, 2025	204	-7.27%	50,509,453	-2.78%	89	1.07%	132	14.78%	41	-44.59%
Mar 31, 2025	6	-97.18%	1,877,911	-96.41%	3	0.04%	4	-96.80%	2	-96.15%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Small-Cap ETF	3.48M	6.11%	903.00
Vanguard Total Stock Mkt Idx Inv	1.72M	2.99%	-
Vanguard US Total Market Shares ETF	1.66M	2.94%	-
FIAM Small Cap Core Composite	1.34M	2.38%	-22.00K
iShares Russell 2000 ETF	1.29M	2.27%	10.90K
American Century Small Cap Growth Inv	1.09M	1.91%	-662.42K
American Century U.S. Small Cap Growth	1.09M	1.91%	-662.42K
Private Capital Management Value Focus	759.96K	1.33%	-
Vanguard Institutional Extnd Mkt Idx Tr	644.96K	1.12%	3.49K
First Eagle US Small Cap Strategy	633.13K	1.11%	9.68K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Feb 18, 2025	Wong Gregory	CFO	Sell	$194.85K
Feb 05, 2025	Valenti Douglas	Chief Executive Officer	Sell	$250.20K
Feb 06, 2025	Valenti Douglas	Chief Executive Officer	Sell	$464.37K
Nov 29, 2024	Huizinga Stuart	-	Sell	$68.54K
Nov 25, 2024	Huizinga Stuart	-	Sell	$162.93K

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	-	-
2026 Q1	-	-
2025 Q4	-	-
2025 Q3	-	-
2025 Q2	-	-

QNST Ownership FAQ

Who Owns QuinStreet?

QuinStreet shareholders are primarily institutional investors at 21.08%, followed by 4.50% insiders and 74.42% retail investors. The average institutional ownership in QuinStreet's industry, Advertising Stocks , is 27.72%, which QuinStreet falls below.

Who owns the most shares of QuinStreet?

QuinStreet’s largest shareholders are Blackrock funding, inc. /de (10.55M shares, 18.52%), Blackrock (8.57M shares, 15.56%), and Private capital management (4.42M shares, 7.75%). Together, they hold 41.84% of QuinStreet’s total shares outstanding.

Does Blackrock own QuinStreet?

Yes, BlackRock owns 15.56% of QuinStreet, totaling 8.57M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 142.16M$. In the last quarter, BlackRock decreased its holdings by -189K shares, a -2.16% change.

Who is QuinStreet’s biggest shareholder by percentage of total assets invested?

Jacobs asset management is QuinStreet’s biggest shareholder by percentage of total assets invested, with 8.15% of its assets in 1.13M QuinStreet shares, valued at 13.62M$.

Who is the top mutual fund holder of QuinStreet shares?

iShares Core S&P Small-Cap ETF is the top mutual fund holder of QuinStreet shares, with 6.11% of its total shares outstanding invested in 3.48M QuinStreet shares.

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