Position in MG
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$2,646,477
+$780,739 QoQ
Shares Held
151,487
+20.0% QoQ
Ownership
0.476%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#25
of 136 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MG Over Time
Shares Held
Position Value (USD)
Derivatives in MG
reported options exposure · as of Jun 30, 2026CallValue
$3,324,541
CallShares
190,300
PutValue
$2,168,027
PutShares
124,100
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 Security & Protection Services
Industrials · as of Jun 30, 2026CITADEL ADVISORS LLC holds $144,547,985 across 16 Security & Protection Services names. MG ranks #8 (1.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ALLE |
Allegion plc
|
331,401 | $46,558,525 | |
| 2 | GEO |
Geo Group Inc
|
920,251 | $27,193,416 | |
| 3 | BCO |
Brinks Co
|
196,492 | $18,566,528 | |
| 4 | ADT |
ADT Inc.
|
2,707,328 | $17,597,631 | |
| 5 | CXW |
CoreCivic, Inc.
|
568,196 | $17,261,794 | |
| 6 | EVLV |
Evolv Technologies Holdings, Inc.
|
1,225,168 | $7,105,974 | |
| 7 | MSA |
MSA Safety Inc
|
30,785 | $5,374,445 | |
| 8 | MG |
Mistras Group, Inc.
This page
|
151,487 | $2,646,477 |
All Filings in MG
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,646,477 | 151,487 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $2,168,027 | 124,100 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $3,324,541 | 190,300 | Call | Defined | 2026-08-14 | |
| 2026-03-31 | $427,142 | 28,900 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $1,865,738 | 126,234 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $1,213,135 | 95,900 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $1,301,646 | 102,897 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $824,780 | 65,200 | Put | Defined | 2026-02-17 | |
| 2025-09-30 | $2,364,728 | 240,318 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $338,496 | 34,400 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $450,672 | 45,800 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $789,938 | 98,619 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $816,219 | 101,900 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $582,327 | 72,700 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $477,158 | 45,100 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $536,406 | 50,700 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $862,333 | 81,506 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $214,722 | 23,700 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $96,942 | 10,700 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $1,437,024 | 158,612 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $78,453 | 6,900 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $1,280,250 | 112,599 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $7,959 | 700 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $205,334 | 24,769 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $18,238 | 2,200 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $36,476 | 4,400 | Call | Defined | 2024-08-14 | |
| 2024-03-31 | $956 | 100 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $421,461 | 44,086 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $78,392 | 8,200 | Call | Defined | 2024-05-15 | |
| 2023-12-31 | $84,912 | 11,600 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $17,568 | 2,400 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $34,067 | 4,654 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $31,610 | 5,800 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $111,725 | 20,500 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $129,834 | 23,823 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $157,488 | 20,400 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $87,236 | 11,300 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $420,647 | 54,488 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $6,780 | 1,000 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $44,070 | 6,500 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $409,952 | 60,465 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $212,344 | 43,072 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $493 | 100 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $24,157 | 4,900 | Call | Defined | 2023-02-14 | |
| 2022-09-30 | $353,592 | 79,281 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $527,982 | 88,886 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $163,267 | 24,700 | Put | Defined | 2022-05-16 | |
| 2022-03-31 | $435,261 | 65,849 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $117,394 | 15,800 | Put | Defined | 2022-02-14 | |
| 2021-09-30 | $130,048 | 12,800 | Call | Defined | 2021-11-15 | |
| No filing history on record for this holder in this stock. | ||||||