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Equibles

CITADEL ADVISORS LLC

Position in QNST — Quinstreet, Inc

CIK 1423053 MIAMI, FL
Back to QNST Full portfolio

Position in QNST

as of Jun 30, 2026 · filed Sep 2, 2026
Position Value
$3,859,321
+$1,363,464 QoQ
Shares Held
263,435
+26.8% QoQ
Ownership
0.461%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#35
of 216 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in QNST Over Time

Shares Held

Position Value (USD)

Derivatives in QNST

reported options exposure · as of Jun 30, 2026
CallValue
$1,895,710
CallShares
129,400
PutValue
$174,335
PutShares
11,900

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Advertising Agencies

Communication Services · as of Jun 30, 2026

CITADEL ADVISORS LLC holds $352,745,507 across 25 Advertising Agencies names. QNST ranks #9 (1.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 OMC
Omnicom Group Inc.
 1,644,047 $119,735,942
2 APP
AppLovin Corp
 186,604 $96,143,978
3 TTD
Trade Desk, Inc.
 3,115,653 $56,331,005
4 LFTO
Liftoff Mobile, Inc.
 1,697,259 $40,768,161
5 MGNI
Magnite, Inc.
 472,865 $8,974,977
6 ZD
Ziff Davis, Inc.
 122,592 $6,420,142
7 DV
DoubleVerify Holdings, Inc.
 471,127 $5,107,015
8 CRTO
Criteo S.A.
 227,856 $4,165,207

All Filings in QNST

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,895,710 129,400
2026-06-30 $3,859,321 263,435
2026-06-30 $174,335 11,900
2026-03-31 $593,294 49,400
2026-03-31 $2,495,857 207,815
2025-12-31 $2,861,612 199,138
2025-09-30 $3,357,933 217,061
2025-06-30 $7,964,315 494,678
2025-06-30 $967,610 60,100
2025-03-31 $1,536,024 86,100
2025-03-31 $1,252,368 70,200
2025-03-31 $5,779,268 323,950
2024-12-31 $4,124,916 178,800
2024-12-31 $6,086,072 263,809
2024-12-31 $196,095 8,500
2024-09-30 $4,226,620 220,942
2024-09-30 $3,841,304 200,800
2024-09-30 $1,913 100
2024-06-30 $2,295,442 138,363
2024-06-30 $44,793 2,700
2024-06-30 $610,512 36,800
2024-03-31 $3,338,516 189,044
2024-03-31 $858,276 48,600
2024-03-31 $162,472 9,200
2023-12-31 $38,460 3,000
2023-12-31 $3,150,476 245,747
2023-12-31 $39,742 3,100
2023-09-30 $2,699,503 300,948
2023-09-30 $94,185 10,500
2023-09-30 $53,820 6,000
2023-06-30 $290,507 32,900
2023-06-30 $85,651 9,700
2023-06-30 $1,219,873 138,151
2023-03-31 $203,136 12,800
2023-03-31 $160,287 10,100
2023-03-31 $858,757 54,112
2022-12-31 $457,793 31,902
2022-12-31 $12,915 900
2022-12-31 $360,185 25,100
2022-09-30 $776,548 73,957
2022-09-30 $347,550 33,100
2022-06-30 $1,165,973 115,902
2022-03-31 $745,880 64,300
2022-03-31 $1,373,230 118,382
2021-12-31 $474,759 26,100
2021-12-31 $954,975 52,500
2021-12-31 $3,798,053 208,799
2021-09-30 $1,557,272 88,683
2021-09-30 $359,980 20,500
2021-06-30 $1,587,029 85,416