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D. E. Shaw & Co., Inc.

Position in MIR — Mirion Technologies, Inc.

CIK 1009207 New York, NY

Position in MIR

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$7,180,139
-$1,522,527 QoQ
Shares Held
400,454
-14.5% QoQ
Ownership
0.161%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#85
of 347 holders
Holding Since
Jun 2021
10 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MIR Over Time

Shares Held

Position Value (USD)

Derivatives in MIR

reported options exposure · as of Jun 30, 2026
CallValue
$0
CallShares
0
PutValue
$6,885,120
PutShares
384,000

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 Industrial Machinery

Industrials · as of Jun 30, 2026

D. E. Shaw & Co., Inc. holds $2,373,078,271 across 45 Specialty Industrial Machinery names. MIR ranks #26 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in MIR

Export CSV
14 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $6,885,120 384,000
2026-06-30 $7,180,139 400,454
2026-03-31 $7,138,560 384,000
2026-03-31 $8,702,666 468,137
2025-12-31 $8,993,280 384,000
2025-12-31 $14,735,278 629,175
2025-09-30 $28,832,188 1,239,561
2025-09-30 $8,931,840 384,000
2025-06-30 $8,267,520 384,000
2025-06-30 $20,829,305 967,455
2025-06-30 $8,267,520 384,000
2025-03-31 $6,548,446 451,617
2024-12-31 $5,576,042 319,544
2022-06-30 $88,807 15,418