Position in DLB
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$30,603,189
+$28,476,165 QoQ
Shares Held
582,031
+1543.5% QoQ
Ownership
0.621%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#20
of 389 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in DLB Over Time
Shares Held
Position Value (USD)
Derivatives in DLB
reported options exposure · as of Jun 30, 2026CallValue
$0
CallShares
0
PutValue
$1,551,110
PutShares
29,500
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 Specialty Business Services
Industrials · as of Jun 30, 2026CITADEL ADVISORS LLC holds $775,294,938 across 27 Specialty Business Services names. DLB ranks #7 (3.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ARMK |
Aramark
|
3,202,179 | $182,203,984 | |
| 2 | GPN |
Global Payments Inc
|
2,200,242 | $159,649,559 | |
| 3 | CPRT |
Copart Inc
|
4,540,345 | $127,992,324 | |
| 4 | CTAS |
Cintas Corp
|
637,740 | $108,466,819 | |
| 5 | UNF |
Unifirst Corp
|
202,054 | $53,435,200 | |
| 6 | MMS |
Maximus, Inc.
|
617,787 | $33,212,228 | |
| 7 | DLB |
Dolby Laboratories, Inc.
This page
|
582,031 | $30,603,189 | |
| 8 | AMTM |
Amentum Holdings, Inc.
|
670,684 | $13,863,038 |
All Filings in DLB
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $30,603,189 | 582,031 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $1,551,110 | 29,500 | Put | Defined | 2026-08-14 | |
| 2026-03-31 | $216,216 | 3,600 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $2,127,024 | 35,415 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $430,274 | 6,700 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $462,384 | 7,200 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $7,356,528 | 114,552 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $260,532 | 3,600 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $6,713,258 | 92,763 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $217,110 | 3,000 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $4,712,538 | 63,460 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $401,004 | 5,400 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $9,557,451 | 119,007 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $787,038 | 9,800 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $449,736 | 5,600 | Put | Defined | 2025-05-15 | |
| 2024-12-31 | $26,542,519 | 339,853 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $2,288,330 | 29,300 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $5,154,600 | 66,000 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $16,256,808 | 212,424 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $834,177 | 10,900 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $604,587 | 7,900 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $396,150 | 5,000 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $958,683 | 12,100 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $24,270,367 | 306,328 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $24,257,780 | 289,576 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $1,457,598 | 17,400 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $3,551,848 | 42,400 | Call | Defined | 2024-05-15 | |
| 2023-12-31 | $16,930,147 | 196,451 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $5,782,678 | 67,100 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $3,533,380 | 41,000 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $3,067,362 | 38,700 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $12,119,804 | 152,912 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $7,497,996 | 94,600 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $569,024 | 6,800 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $28,928,677 | 345,706 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $4,016,640 | 48,000 | Put | Defined | 2023-08-14 | |
| 2023-03-31 | $27,799,767 | 325,448 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $3,280,128 | 38,400 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $350,222 | 4,100 | Call | Defined | 2023-05-15 | |
| 2022-12-31 | $28,216 | 400 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $20,643,248 | 292,646 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $1,495,448 | 21,200 | Put | Defined | 2023-02-14 | |
| 2022-09-30 | $4,786,113 | 73,463 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $410,445 | 6,300 | Put | Defined | 2022-11-14 | |
| 2022-06-30 | $794,316 | 11,100 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $6,469,024 | 90,400 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $9,046,829 | 126,423 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $1,736,484 | 22,200 | Call | Defined | 2022-05-16 | |
| 2022-03-31 | $305,058 | 3,900 | Put | Defined | 2022-05-16 | |
| 2021-12-31 | $1,266,426 | 13,300 | Call | Defined | 2022-02-14 | |
| No filing history on record for this holder in this stock. | ||||||