Position in MIR
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$50,222,372
+$14,361,270 QoQ
Shares Held
2,701,580
+76.4% QoQ
Ownership
1.08%
of shares outstanding
% of Portfolio
0.15%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2021
18 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, 2024CallValue
$10,233,000
CallShares
900,000
PutValue
$0
PutShares
0
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, 2026Alyeska Investment Group, L.P. holds $356,985,523 across 7 Specialty Industrial Machinery names. MIR ranks #4 (14.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | IEX |
Idex Corp /De/
|
517,655 | $98,121,505 | |
| 2 | CMI |
Cummins Inc
|
159,527 | $85,828,716 | |
| 3 | DOV |
DOVER Corp
|
253,228 | $52,785,376 | |
| 4 | MIR |
Mirion Technologies, Inc.
This page
|
2,701,580 | $50,222,372 | |
| 5 | RRX |
Regal Rexnord Corp
|
187,842 | $35,175,292 | |
| 6 | AME |
Ametek Inc/
|
116,550 | $24,983,658 | |
| 7 | PNR |
PENTAIR plc
|
113,289 | $9,868,604 |
All Filings in MIR
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $50,222,372 | 2,701,580 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $35,861,102 | 1,531,217 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $72,751,348 | 3,127,745 | Shares | Sole | 2025-11-17 | |
| 2025-06-30 | $95,740,745 | 4,446,853 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $60,178,799 | 4,150,262 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $65,634,946 | 3,761,315 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $86,552,189 | 7,818,626 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $74,911,865 | 6,975,034 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $10,233,000 | 900,000 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $78,723,594 | 6,923,799 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $52,868,229 | 5,157,876 | Shares | Sole | 2024-02-14 | |
| 2023-12-31 | $10,250,000 | 1,000,000 | Call | Sole | 2024-02-14 | |
| 2023-09-30 | $46,859,967 | 6,273,088 | Shares | Sole | 2023-11-14 | |
| 2023-09-30 | $7,470,000 | 1,000,000 | Call | Sole | 2023-11-14 | |
| 2023-06-30 | $8,450,000 | 1,000,000 | Call | Sole | 2023-08-14 | |
| 2023-06-30 | $32,697,215 | 3,869,493 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $8,540,000 | 1,000,000 | Call | Sole | 2023-05-15 | |
| 2023-03-31 | $42,902,380 | 5,023,698 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $51,214,511 | 7,748,035 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $94,857,780 | 12,698,498 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $78,475,127 | 13,624,154 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $113,703,176 | 14,089,613 | Shares | Sole | 2022-05-17 | |
| 2021-12-31 | $142,323,452 | 13,593,453 | Shares | Sole | 2022-02-14 | |
| No filing history on record for this holder in this stock. | ||||||