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 Q4 2018?

208 institutional investors reported QNST - QUINSTREET, INC - Common Stock for Q4 2018. Use the holders table for investor-level position and value details.

QUINSTREET, INC - Common Stock (QNST)

CUSIP: 74874Q100

Q4 2018 13F Holders as of 31 Dec 2018

Type / Class: Equity / Common Stock
Shares outstanding: 56,364,432
Total 13F shares: 46,000,421
Share change: +4,746,215
Total reported value: $746,221,249
Put/Call ratio: 0.09%
Price per share: $16.23
Number of holders: 208
Value change: +$83,033,107
Number of buys: 132
Number of sells: 89

Security key

74874Q100

Report period

Q4 2018

Institutions

208

Top holders

QNST full security history Newer quarter: Q1 2019 Previous quarter: Q3 2018 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: Q1 2019 Previous quarter: Q3 2018

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 the largest verified stakes, then open the linked filing trail.

Lead holder

BlackRock Finance, Inc.

13D/G signal

—

Evidence rows

Latest as of

30 Sep 2018

13F Lead comparable stake: 10%

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock Finance, Inc.	13F Company 13F	10%	$76,919,000 5,668,362 shares	—	30 Sep 2018
Private Capital Management, LLC	13F Company 13F	8.2%	$62,688,000 4,619,625 shares	—	30 Sep 2018
VANGUARD GROUP INC	13F Company 13F	4%	$30,612,000 2,255,880 shares	—	30 Sep 2018
Park West Asset Management LLC	13F Company 13F	3.3%	$24,901,000 1,835,035 shares	—	30 Sep 2018
ACADIAN ASSET MANAGEMENT LLC	13F Company 13F	2.9%	$22,556,000 1,662,070 shares	—	30 Sep 2018
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	2.7%	$20,578,000 1,516,440 shares	—	30 Sep 2018
DRIEHAUS CAPITAL MANAGEMENT LLC	13F Company 13F	2.3%	$17,966,000 1,323,927 shares	—	30 Sep 2018
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	2.2%	$16,760,000 1,235,100 shares	—	30 Sep 2018
STATE STREET CORP	13F Company 13F	2%	$15,503,000 1,142,678 shares	—	30 Sep 2018
Intrinsic Edge Capital Management LLC	13F Company 13F	2%	$15,121,000 1,114,303 shares	—	30 Sep 2018
Invesco Ltd.	13F Company 13F	1.7%	$13,099,000 965,277 shares	—	30 Sep 2018
ROYCE & ASSOCIATES LP	13F Company 13F	1.4%	$10,816,000 797,050 shares	—	30 Sep 2018
Jupiter Investment Management Ltd	13F Company 13F	1.4%	$10,420,000 767,899 shares	—	30 Sep 2018
AQR CAPITAL MANAGEMENT LLC	13F Company 13F	1.4%	$10,368,000 764,072 shares	—	30 Sep 2018
AMERICAN CENTURY COMPANIES INC	13F Company 13F	1.1%	$8,332,000 613,994 shares	—	30 Sep 2018
Ailanthus Capital Management, LP	13F Company 13F	0.98%	$7,517,000 553,932 shares	—	30 Sep 2018
RK Capital Management, LLC	13F Company 13F	0.97%	$7,417,000 546,537 shares	—	30 Sep 2018
NORTHERN TRUST CORP	13F Company 13F	0.86%	$6,581,000 484,972 shares	—	30 Sep 2018
Bank of New York Mellon Corp	13F Company 13F	0.86%	$6,551,000 482,729 shares	—	30 Sep 2018
G2 Investment Partners Management LLC	13F Company 13F	0.73%	$5,592,000 412,100 shares	—	30 Sep 2018
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	0.7%	$5,344,000 393,835 shares	—	30 Sep 2018
MILLENNIUM MANAGEMENT LLC	13F Company 13F	0.67%	$5,163,000 380,441 shares	—	30 Sep 2018
NEXT CENTURY GROWTH INVESTORS LLC	13F Company 13F	0.64%	$4,886,000 360,090 shares	—	30 Sep 2018
OSTERWEIS CAPITAL MANAGEMENT INC	13F Company 13F	0.53%	$4,079,000 300,621 shares	—	30 Sep 2018
PRINCIPAL FINANCIAL GROUP INC	13F Company 13F	0.53%	$4,078,000 300,503 shares	—	30 Sep 2018
NORDEA INVESTMENT MANAGEMENT AB	13F Company 13F	0.53%	$4,072,000 300,103 shares	—	30 Sep 2018
CHICAGO EQUITY PARTNERS LLC	13F Company 13F	0.5%	$3,851,000 283,810 shares	—	30 Sep 2018
MARSHALL WACE, LLP	13F Company 13F	0.5%	$3,802,000 280,199 shares	—	30 Sep 2018
JPMORGAN CHASE & CO	13F Company 13F	0.49%	$3,735,000 275,287 shares	—	30 Sep 2018
RUTABAGA CAPITAL MANAGEMENT LLC/MA	13F Company 13F	0.48%	$3,703,000 272,890 shares	—	30 Sep 2018
Connor, Clark & Lunn Investment Management Ltd.	13F Company 13F	0.47%	$3,571,000 263,120 shares	—	30 Sep 2018
FULLER & THALER ASSET MANAGEMENT, INC.	13F Company 13F	0.45%	$3,468,000 255,542 shares	—	30 Sep 2018
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F Company 13F	0.45%	$3,445,000 253,849 shares	—	30 Sep 2018
S SQUARED TECHNOLOGY, LLC	13F Company 13F	0.45%	$3,417,000 251,803 shares	—	30 Sep 2018
SG Americas Securities, LLC	13F Company 13F	0.44%	$3,349,000 246,774 shares	—	30 Sep 2018
BOGLE INVESTMENT MANAGEMENT L P /DE/	13F Company 13F	0.41%	$3,131,000 230,708 shares	—	30 Sep 2018
EQUITABLE TRUST CO	13F Company 13F	0.4%	$3,028,000 223,151 shares	—	30 Sep 2018
Lyon Street Capital, LLC	13F Company 13F	0.38%	$2,940,000 216,629 shares	—	30 Sep 2018
CITADEL ADVISORS LLC	13F Company 13F	0.37%	$2,839,000 209,183 shares	—	30 Sep 2018
AMERIPRISE FINANCIAL INC	13F Company 13F	0.37%	$2,795,000 206,004 shares	—	30 Sep 2018
Portolan Capital Management, LLC	13F Company 13F	0.34%	$2,626,000 193,508 shares	—	30 Sep 2018
WELLS FARGO & COMPANY/MN	13F Company 13F	0.33%	$2,547,000 187,646 shares	—	30 Sep 2018
Russell Investments Group, Ltd.	13F Company 13F	0.33%	$2,445,000 184,019 shares	—	30 Sep 2018
TIAA CREF INVESTMENT MANAGEMENT LLC	13F Company 13F	0.33%	$2,488,000 183,376 shares	—	30 Sep 2018
PAR CAPITAL MANAGEMENT INC	13F Company 13F	0.32%	$2,443,000 180,000 shares	—	30 Sep 2018
GOLDMAN SACHS GROUP INC	13F Company 13F	0.3%	$2,295,000 169,148 shares	—	30 Sep 2018
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F Company 13F	0.3%	$2,292,000 168,900 shares	—	30 Sep 2018
CADENCE CAPITAL MANAGEMENT LLC	13F Company 13F	0.28%	$2,151,000 158,507 shares	—	30 Sep 2018
GSA CAPITAL PARTNERS LLP	13F Company 13F	0.28%	$2,128,000 156,786 shares	—	30 Sep 2018
ALGERT GLOBAL LLC	13F Company 13F	0.27%	$2,030,000 149,575 shares	—	30 Sep 2018

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 Q4 2018

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

Institutions

208

46,000,421

Rows loaded

208

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2018 vs Q3 2018 Across Filers

Q3 2018 holders

174

Q4 2018 holders

208

Holder diff

Investor	Q3 2018 Shares	Q4 2018 Shares	Share Diff	Share Chg %	Q3 2018 Value $	Q4 2018 Value $	Value Diff $	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.