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JANE STREET GROUP, LLC

Position in MG — Mistras Group, Inc.

CIK 1595888 NEW YORK, NY

Position in MG

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$0
-$735,511 QoQ
Shares Held
0
-100.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2020
13 quarters on record

Common Shares in MG Over Time

Shares Held

Position Value (USD)

Derivatives in MG

reported options exposure · as of Jun 30, 2026
CallValue
$1,408,082
CallShares
80,600
PutValue
$1,184,466
PutShares
67,800

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, 2026

JANE STREET GROUP, LLC holds $35,928,403 across 10 Security & Protection Services names.

# Ticker Company Shares Value (USD) Open

All Filings in MG

Export CSV
20 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,408,082 80,600
2026-06-30 $1,184,466 67,800
2026-03-31 $339,940 23,000
2026-03-31 $735,511 49,764
2025-12-31 $447,810 35,400
2025-12-31 $670,727 53,022
2025-09-30 $955,237 97,077
2025-09-30 $237,144 24,100
2025-06-30 $315,072 39,335
2025-06-30 $169,011 21,100
2025-06-30 $430,938 53,800
2025-03-31 $901,416 85,200
2025-03-31 $550,773 52,058
2024-12-31 $206,766 22,822
2024-09-30 $206,819 18,190
2024-06-30 $193,090 23,292
2023-06-30 $588,688 76,255
2023-03-31 $538,772 79,465
2020-09-30 $96,201 24,604
2020-06-30 $212,383 53,768