Position in ULS
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$36,332,040
-$12,566,680 QoQ
Shares Held
423,895
-31.6% QoQ
Ownership
0.210%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2024
8 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ULS Over Time
Shares Held
Position Value (USD)
Derivatives in ULS
reported options exposure · as of Mar 31, 2026CallValue
$1,628,490
CallShares
19,000
PutValue
$4,594,056
PutShares
53,600
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 Mar 31, 2026CITADEL ADVISORS LLC holds $845,339,874 across 26 Specialty Business Services names. ULS ranks #4 (4.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GPN |
Global Payments Inc
|
5,116,814 | $344,361,582 | |
| 2 | CTAS |
Cintas Corp
|
1,465,168 | $247,818,515 | |
| 3 | CPRT |
Copart Inc
|
2,808,258 | $93,234,165 | |
| 4 | ULS |
UL Solutions Inc.
This page
|
423,895 | $36,332,040 | |
| 5 | RBA |
Rb Global Inc.
|
245,992 | $23,578,332 | |
| 6 | ABM |
Abm Industries Inc /De/
|
521,939 | $20,105,089 | |
| 7 | ARMK |
Aramark
|
412,704 | $16,731,019 | |
| 8 | TRI |
Thomson Reuters Corp /Can/
|
135,969 | $12,234,490 |
All Filings in ULS
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $4,594,056 | 53,600 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $36,332,040 | 423,895 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $1,628,490 | 19,000 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $48,898,720 | 620,070 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $6,048,562 | 76,700 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $725,512 | 9,200 | Put | Defined | 2026-02-17 | |
| 2025-09-30 | $6,653,754 | 93,900 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $4,039,020 | 57,000 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $5,145,215 | 72,611 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $619,310 | 8,500 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $3,135,675 | 43,037 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $1,420,770 | 19,500 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $490,680 | 8,700 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $817,800 | 14,500 | Call | Defined | 2025-05-15 | |
| 2024-12-31 | $648,440 | 13,000 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $369,112 | 7,400 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $12,140,642 | 243,397 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $1,099,390 | 22,300 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $76,636,997 | 1,554,503 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $172,550 | 3,500 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $354,396 | 8,400 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $84,380 | 2,000 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $61,179,719 | 1,450,100 | Shares | Defined | 2024-08-14 | |
| No filing history on record for this holder in this stock. | ||||||