Position in QNST
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$2,495,857
-$365,755 QoQ
Shares Held
207,815
+4.4% QoQ
Ownership
0.362%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 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 Mar 31, 2026CallValue
$593,294
CallShares
49,400
PutValue
$0
PutShares
0
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 Mar 31, 2026CITADEL ADVISORS LLC holds $267,768,309 across 22 Advertising Agencies names. QNST ranks #9 (0.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | OMC |
Omnicom Group Inc.
|
1,245,356 | $93,787,759 | |
| 2 | TTD |
Trade Desk, Inc.
|
3,369,706 | $76,458,629 | |
| 3 | APP |
AppLovin Corp
|
133,261 | $53,037,878 | |
| 4 | DV |
DoubleVerify Holdings, Inc.
|
1,573,582 | $14,949,029 | |
| 5 | MGNI |
Magnite, Inc.
|
1,052,908 | $12,508,546 | |
| 6 | WPP |
WPP plc
|
283,401 | $4,406,885 | |
| 7 | ZD |
Ziff Davis, Inc.
|
72,480 | $3,041,260 | |
| 8 | CCO |
Clear Channel Outdoor Holdings, Inc.
|
1,213,449 | $2,875,874 |
All Filings in QNST
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $593,294 | 49,400 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $2,495,857 | 207,815 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $2,861,612 | 199,138 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $3,357,933 | 217,061 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $7,964,315 | 494,678 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $967,610 | 60,100 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $1,536,024 | 86,100 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $1,252,368 | 70,200 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $5,779,268 | 323,950 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $4,124,916 | 178,800 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $6,086,072 | 263,809 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $196,095 | 8,500 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $4,226,620 | 220,942 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $3,841,304 | 200,800 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $1,913 | 100 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $2,295,442 | 138,363 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $44,793 | 2,700 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $610,512 | 36,800 | Call | Defined | 2024-08-14 | |
| 2024-03-31 | $3,338,516 | 189,044 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $858,276 | 48,600 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $162,472 | 9,200 | Put | Defined | 2024-05-15 | |
| 2023-12-31 | $38,460 | 3,000 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $3,150,476 | 245,747 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $39,742 | 3,100 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $2,699,503 | 300,948 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $94,185 | 10,500 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $53,820 | 6,000 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $290,507 | 32,900 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $85,651 | 9,700 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $1,219,873 | 138,151 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $203,136 | 12,800 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $160,287 | 10,100 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $858,757 | 54,112 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $457,793 | 31,902 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $12,915 | 900 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $360,185 | 25,100 | Call | Defined | 2023-02-14 | |
| 2022-09-30 | $776,548 | 73,957 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $347,550 | 33,100 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $1,165,973 | 115,902 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $745,880 | 64,300 | Put | Defined | 2022-05-16 | |
| 2022-03-31 | $1,373,230 | 118,382 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $474,759 | 26,100 | Call | Defined | 2022-02-14 | |
| 2021-12-31 | $954,975 | 52,500 | Put | Defined | 2022-02-14 | |
| 2021-12-31 | $3,798,053 | 208,799 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $1,557,272 | 88,683 | Shares | Defined | 2021-11-15 | |
| 2021-09-30 | $359,980 | 20,500 | Put | Defined | 2021-11-15 | |
| 2021-06-30 | $1,587,029 | 85,416 | Shares | Defined | 2021-08-16 | |
| 2021-06-30 | $319,576 | 17,200 | Put | Defined | 2021-08-16 | |
| 2021-03-31 | $4,162,636 | 205,056 | Shares | Defined | 2021-05-21 | |
| 2020-12-31 | $349,472 | 16,300 | Put | Defined | 2021-02-16 | |
| No filing history on record for this holder in this stock. | ||||||