Davidson Kempner Capital Management LP
Position in MIR — Mirion Technologies, Inc.
CIK 1595082
New York, NY
Position in MIR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$29,046,564
+$4,604,079 QoQ
Shares Held
1,619,998
+23.2% QoQ
Ownership
0.651%
of shares outstanding
% of Portfolio
0.72%
of 13F equity value
Holder Rank
#32
of 347 holders
Holding Since
Mar 2021
7 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MIR Over Time
Shares Held
Position Value (USD)
Position in Specialty Industrial Machinery
Industrials · as of Jun 30, 2026Davidson Kempner Capital Management LP holds $148,749,864 across 8 Specialty Industrial Machinery names. MIR ranks #2 (19.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AME |
Ametek Inc/
|
200,000 | $48,388,000 | |
| 2 | MIR |
Mirion Technologies, Inc.
This page
|
1,619,998 | $29,046,564 | |
| 3 | IEX |
Idex Corp /De/
|
100,000 | $22,695,000 | |
| 4 | PH |
Parker-Hannifin Corp
|
20,000 | $19,562,400 | |
| 5 | RR |
Richtech Robotics Inc.
|
5,000,000 | $10,550,000 | |
| 6 | INIO |
Innio N.V.
|
235,000 | $9,294,250 | |
| 7 | RRX |
Regal Rexnord Corp
|
25,000 | $5,954,750 | |
| 8 | XE |
X-Energy, Inc.
|
177,500 | $3,258,900 |
All Filings in MIR
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $29,046,564 | 1,619,998 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $24,442,485 | 1,314,819 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $21,745,774 | 928,513 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,744,500 | 75,000 | Shares | Sole | 2025-11-14 | |
| No filing history on record for this holder in this stock. | ||||||