Position in MMS
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$7,560,465
-$1,832,100 QoQ
Shares Held
117,948
+8.4% QoQ
Ownership
0.225%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
23 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MMS Over Time
Shares Held
Position Value (USD)
Derivatives in MMS
reported options exposure · as of Mar 31, 2026CallValue
$0
CallShares
0
PutValue
$487,160
PutShares
7,600
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 Jun 30, 2026JANE STREET GROUP, LLC holds $270,185,357 across 18 Specialty Business Services names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ARMK |
Aramark
|
2,349,371 | $133,679,209 | |
| 2 | CPRT |
Copart Inc
|
2,052,378 | $57,856,535 | |
| 3 | BKSY |
BlackSky Technology Inc.
|
836,870 | $23,365,409 | |
| 4 | RELX |
Relx PLC
|
657,493 | $20,822,803 | |
| 5 | TRNS |
Transcat Inc
|
95,110 | $8,823,354 | |
| 6 | AMTM |
Amentum Holdings, Inc.
|
343,687 | $7,104,009 | |
| 7 | TH |
Target Hospitality Corp.
|
280,843 | $5,717,963 | |
| 8 | UNF |
Unifirst Corp
|
19,200 | $5,077,631 |
All Filings in MMS
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $487,160 | 7,600 | Put | Defined | 2026-05-12 | |
| 2026-03-31 | $7,560,465 | 117,948 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $9,392,565 | 108,811 | Shares | Defined | 2026-02-12 | |
| 2025-12-31 | $267,592 | 3,100 | Call | Defined | 2026-02-12 | |
| 2025-09-30 | $28,883,517 | 316,116 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $11,862,114 | 168,976 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $6,701,235 | 98,273 | Shares | Defined | 2025-05-19 | |
| 2024-12-31 | $704,545 | 9,438 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $6,701,184 | 71,932 | Shares | Defined | 2024-11-15 | |
| 2024-06-30 | $10,674,534 | 124,557 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $2,712,067 | 32,325 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $4,214,215 | 50,253 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $2,331,508 | 31,220 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $5,150,546 | 60,946 | Shares | Defined | 2023-08-14 | |
| 2022-12-31 | $5,480,757 | 74,741 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $330,727 | 5,715 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $4,766,762 | 76,256 | Shares | Defined | 2022-08-16 | |
| 2022-03-31 | $1,170,569 | 15,618 | Shares | Defined | 2022-05-17 | |
| 2021-12-31 | $255,661 | 3,209 | Shares | Defined | 2022-02-15 | |
| 2021-09-30 | $1,559,334 | 18,742 | Shares | Defined | 2021-11-16 | |
| 2021-06-30 | $1,577,829 | 17,936 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $315,913 | 3,548 | Shares | Defined | 2021-05-18 | |
| 2020-12-31 | $477,417 | 6,523 | Shares | Defined | 2021-02-17 | |
| 2020-09-30 | $16,473,196 | 240,801 | Shares | Defined | 2020-11-17 | |
| 2020-06-30 | $1,110,080 | 15,757 | Shares | Defined | 2020-08-17 | |
| No filing history on record for this holder in this stock. | ||||||