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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 Mar 31, 2026 · filed May 15, 2026
Position Value
$8,702,666
-$6,032,612 QoQ
Shares Held
468,137
-25.6% QoQ
Ownership
0.187%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2022
7 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in MIR Over Time

Shares Held

Position Value (USD)

Derivatives in MIR

reported options exposure · as of Mar 31, 2026
CallValue
$0
CallShares
0
PutValue
$7,138,560
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 Mar 31, 2026

D. E. Shaw & Co., Inc. holds $2,075,701,694 across 44 Specialty Industrial Machinery names. MIR ranks #25 (0.4% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in MIR

Export CSV
12 filing rows on record
Report Date Value (USD) Shares
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