ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
Position in MG — Mistras Group, Inc.
CIK 1164508
BOSTON, MA
Position in MG
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$178,897
-$337,172 QoQ
Shares Held
12,104
-70.3% QoQ
Ownership
0.038%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
22 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MG Over Time
Shares Held
Position Value (USD)
Position in Security & Protection Services
Industrials · as of Jun 30, 2026ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds $32,410,536 across 6 Security & Protection Services names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NSSC |
Napco Security Technologies, Inc
|
697,937 | $26,507,647 | |
| 2 | EVLV |
Evolv Technologies Holdings, Inc.
|
708,177 | $4,107,426 | |
| 3 | MSA |
MSA Safety Inc
|
4,002 | $698,669 | |
| 4 | ADT |
ADT Inc.
|
90,941 | $591,116 | |
| 5 | ALLE |
Allegion plc
|
2,421 | $340,126 | |
| 6 | NL |
Nli Holdings, Inc.
|
27,824 | $165,552 |
All Filings in MG
Export CSV
22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $178,897 | 12,104 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $516,069 | 40,796 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $806,191 | 81,930 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $1,228,029 | 153,312 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $1,216,128 | 114,946 | Shares | Defined | 2025-05-14 | |
| 2024-12-31 | $983,281 | 108,530 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $2,442,298 | 214,802 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $328,383 | 39,612 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $372,973 | 39,014 | Shares | Defined | 2024-05-15 | |
| 2023-03-31 | $138,834 | 20,477 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $100,951 | 20,477 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $119,291 | 26,747 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $91,927 | 15,476 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $135,709 | 20,531 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $936,477 | 126,040 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $2,475,026 | 243,605 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $2,554,227 | 259,840 | Shares | Defined | 2021-08-13 | |
| 2021-03-31 | $2,994,440 | 262,440 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $2,081,542 | 268,240 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $1,011,556 | 258,710 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $823,614 | 208,510 | Shares | Defined | 2020-08-12 | |
| 2020-03-31 | $1,022,199 | 239,953 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||