What does CUSIP 74874Q100 represent in this 13F holders report?

CUSIP 74874Q100 is the security identifier for QNST - QUINSTREET, INC - Common Stock used to aggregate holder disclosures.

How many institutions held QNST - QUINSTREET, INC - Common Stock in Q1 2018?

141 institutional investors reported QNST - QUINSTREET, INC - Common Stock for Q1 2018. Use the holders table for investor-level position and value details.

QUINSTREET, INC - Common Stock (QNST)

CUSIP: 74874Q100

Q1 2018 13F Holders as of 31 Mar 2018

Type / Class: Equity / Common Stock
Shares outstanding: 56,364,432
Total 13F shares: 35,444,307
Share change: +4,262,919
Total reported value: $452,562,550
Put/Call ratio: 94%
Price per share: $12.77
Number of holders: 141
Value change: +$55,700,799
Number of buys: 80
Number of sells: 60

Security key

74874Q100

Report period

Q1 2018

Institutions

141

Top holders

QNST full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2018 Previous quarter: Q4 2017 QUINSTREET, INC SEC filings QUINSTREET, INC company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 74874Q100

Newer quarter: Q2 2018 Previous quarter: Q4 2017

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Ownership snapshot

Top shareholders of QNST - QUINSTREET, INC - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder

BlackRock Finance, Inc.

13D/G signal

—

Evidence rows

Latest as of

31 Dec 2017

13F Lead comparable stake: 9.9% Showing first 8 of 50 holder rows. Open remaining rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock Finance, Inc.	13F Company 13F	9.9%	$46,841,000 5,589,581 shares	—	31 Dec 2017
Private Capital Management, LLC	13F Company 13F	8.8%	$41,667,000 4,972,201 shares	—	31 Dec 2017
ROYCE & ASSOCIATES LP	13F Company 13F	3.8%	$17,763,000 2,119,664 shares	—	31 Dec 2017
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	3.7%	$17,431,000 2,080,100 shares	—	31 Dec 2017
VANGUARD GROUP INC	13F Company 13F	3.2%	$15,016,000 1,791,903 shares	—	31 Dec 2017
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	1.6%	$7,685,000 916,992 shares	—	31 Dec 2017
STATE STREET CORP	13F Company 13F	1.5%	$7,105,000 847,518 shares	—	31 Dec 2017
Numeric Investors LLC	13F Company 13F	1.2%	$5,862,000 699,520 shares	—	31 Dec 2017

Show 42 additional holder rows in the full holder list

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Invesco Ltd.	13F Company 13F	0.88%	$4,179,000 498,645 shares	—	31 Dec 2017
Bank of New York Mellon Corp	13F Company 13F	0.85%	$4,031,000 481,221 shares	—	31 Dec 2017
DRIEHAUS CAPITAL MANAGEMENT LLC	13F Company 13F	0.84%	$3,984,000 475,460 shares	—	31 Dec 2017
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F Company 13F	0.81%	$3,816,000 455,319 shares	—	31 Dec 2017
D. E. Shaw & Co., Inc.	13F Company 13F	0.77%	$3,648,000 435,328 shares	—	31 Dec 2017
NORTHERN TRUST CORP	13F Company 13F	0.72%	$3,424,000 408,572 shares	—	31 Dec 2017
MORGAN STANLEY	13F Company 13F	0.71%	$3,336,000 398,104 shares	—	31 Dec 2017
MILLENNIUM MANAGEMENT LLC	13F Company 13F	0.6%	$2,819,000 336,388 shares	—	31 Dec 2017
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	0.56%	$2,627,000 313,652 shares	—	31 Dec 2017
RUTABAGA CAPITAL MANAGEMENT LLC/MA	13F Company 13F	0.52%	$2,438,000 290,940 shares	—	31 Dec 2017
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F Company 13F	0.51%	$2,399,000 286,333 shares	—	31 Dec 2017
DEUTSCHE BANK AG\	13F Company 13F	0.5%	$2,343,000 279,927 shares	—	31 Dec 2017
OXFORD ASSET MANAGEMENT LLP	13F Company 13F	0.49%	$2,317,000 275,454 shares	—	31 Dec 2017
PRINCIPAL FINANCIAL GROUP INC	13F Company 13F	0.47%	$2,236,000 266,821 shares	—	31 Dec 2017
FULLER & THALER ASSET MANAGEMENT, INC.	13F Company 13F	0.47%	$2,217,000 264,500 shares	—	31 Dec 2017
CHICAGO EQUITY PARTNERS LLC	13F Company 13F	0.43%	$2,018,000 240,780 shares	—	31 Dec 2017
WELLINGTON MANAGEMENT GROUP LLP	13F Company 13F	0.42%	$1,962,000 234,100 shares	—	31 Dec 2017
GUGGENHEIM CAPITAL LLC	13F Company 13F	0.39%	$1,844,000 220,182 shares	—	31 Dec 2017
ALGERT GLOBAL LLC	13F Company 13F	0.37%	$1,769,000 211,100 shares	—	31 Dec 2017
ACADIAN ASSET MANAGEMENT LLC	13F Company 13F	0.37%	$1,748,000 208,736 shares	—	31 Dec 2017
ESSEX INVESTMENT MANAGEMENT CO LLC	13F Company 13F	0.35%	$1,651,000 196,984 shares	—	31 Dec 2017
AMERIPRISE FINANCIAL INC	13F Company 13F	0.35%	$1,648,000 196,724 shares	—	31 Dec 2017
GOLDMAN SACHS GROUP INC	13F Company 13F	0.33%	$1,540,000 183,810 shares	—	31 Dec 2017
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F Company 13F	0.32%	$1,521,000 181,450 shares	—	31 Dec 2017
BOGLE INVESTMENT MANAGEMENT L P /DE/	13F Company 13F	0.31%	$1,453,000 173,501 shares	—	31 Dec 2017
AMERICAN CENTURY COMPANIES INC	13F Company 13F	0.3%	$1,421,000 169,616 shares	—	31 Dec 2017
G2 Investment Partners Management LLC	13F Company 13F	0.29%	$1,349,000 160,924 shares	—	31 Dec 2017
CORNERSTONE CAPITAL MANAGEMENT HOLDINGS LLC.	13F Company 13F	0.27%	$1,295,000 154,600 shares	—	31 Dec 2017
Connor, Clark & Lunn Investment Management Ltd.	13F Company 13F	0.26%	$1,249,000 149,025 shares	—	31 Dec 2017
JACOBS LEVY EQUITY MANAGEMENT, INC	13F Company 13F	0.26%	$1,233,000 147,099 shares	—	31 Dec 2017
TIAA CREF INVESTMENT MANAGEMENT LLC	13F Company 13F	0.26%	$1,229,000 146,695 shares	—	31 Dec 2017
SYSTEMATIC FINANCIAL MANAGEMENT LP	13F Company 13F	0.25%	$1,203,000 143,505 shares	—	31 Dec 2017
Spark Investment Management LLC	13F Company 13F	0.25%	$1,200,000 143,300 shares	—	31 Dec 2017
Alambic Investment Management, L.P.	13F Company 13F	0.24%	$1,113,000 132,762 shares	—	31 Dec 2017
Hillsdale Investment Management Inc.	13F Company 13F	0.23%	$1,065,000 127,100 shares	—	31 Dec 2017
ALLIANCEBERNSTEIN L.P.	13F Company 13F	0.22%	$1,028,000 122,720 shares	—	31 Dec 2017
Global IMC LLC	13F Company 13F	0.21%	$997,000 118,923 shares	—	31 Dec 2017
PANAGORA ASSET MANAGEMENT INC	13F Company 13F	0.21%	$984,000 117,446 shares	—	31 Dec 2017
Informed Momentum Co LLC	13F Company 13F	0.19%	$885,000 105,599 shares	—	31 Dec 2017
CITIGROUP INC	13F Company 13F	0.18%	$862,000 102,896 shares	—	31 Dec 2017
JPMORGAN CHASE & CO	13F Company 13F	0.18%	$862,000 102,821 shares	—	31 Dec 2017
AJO, LP	13F Company 13F	0.18%	$836,000 99,752 shares	—	31 Dec 2017

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2018

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

141

35,444,307

Rows loaded

141

Investor	Option	Weight %	Change %	Reported value	* Price	Shares	Share Change	Activity	Report Period

* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. An asterisk next to the price means the price is likely invalid.

Compare Q1 2018 vs Q4 2017 Across Filers

Q4 2017 holders

131

Q1 2018 holders

141

Holder diff

Investor	Q4 2017 Shares	Q1 2018 Shares	Share Diff	Share Chg %	Q4 2017 value	Q1 2018 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend