Mirion Technologies
93 hedge funds and large institutions have $1.51B invested in Mirion Technologies in 2021 Q4 according to their latest regulatory filings, with 48 funds opening new positions, 20 increasing their positions, 19 reducing their positions, and 51 closing their positions.
790% more call options, than puts
Call options by funds: $25.2M | Put options by funds: $2.83M
187% more capital invested
Capital invested by funds: $525M → $1.51B (+$981M)
133% more funds holding in top 10
Funds holding in top 10: 3 → 7 (+4)
4.1% more ownership
Funds ownership: 68.52% → 72.62% (+4.1%)
5% more repeat investments, than reductions
Existing positions increased: 20 | Existing positions reduced: 19
6% less first-time investments, than exits
New positions opened: 48 | Existing positions closed: 51
4% less funds holding
Funds holding: 97 → 93 (-4)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Goldman Sachs
New York
|
+$572M |
| 2 |
Alyeska Investment Group
Chicago,
Illinois
|
+$101M |
| 3 |
Fidelity Investments
Boston,
Massachusetts
|
+$80.5M |
| 4 |
Vanguard Group
Malvern,
Pennsylvania
|
+$75.5M |
| 5 |
SIG
Senator Investment Group
New York
|
+$73.8M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RCM
Ratan Capital Management
Miami Beach,
Florida
|
-$32M |
| 2 |
Citadel Advisors
Miami,
Florida
|
-$29.1M |
| 3 |
ECP
Empyrean Capital Partners
Los Angeles,
California
|
-$25.8M |
| 4 |
AGM
Alpine Global Management
New York
|
-$20.4M |
| 5 |
Public Sector Pension Investment Board (PSP Investments)
Montreal,
Quebec, Canada
|
-$16.1M |
MIR Hedge Fund Activity: Q4 2021 in Review
93 of the 6,498 institutional investors tracked by Wall St. Rank reported a position in Mirion Technologies (MIR) for Q4 2021, worth a combined $1.51B — up 187% from $525M a quarter earlier.
Sellers outnumbered buyers: 51 funds closed out of MIR and 48 opened new positions — a net loss of 3 holders — while 19 trimmed existing stakes and 20 added.
The largest buyer was Goldman Sachs, opening a new position worth an estimated $572M. The largest seller was Ratan Capital Management, cutting an estimated $32M.
- 93 institutional investors held Mirion Technologies (MIR) as of Q4 2021, down from 97 in Q3 2021.
- Funds reported $1.51B of Mirion Technologies stock for Q4 2021, up 187% quarter-over-quarter.
- 48 funds opened new Mirion Technologies positions in Q4 2021 and 51 closed out, a net change of -3 holders.
- The largest Mirion Technologies buyer in Q4 2021 was Goldman Sachs, an estimated $572M added.
- The largest Mirion Technologies seller in Q4 2021 was Ratan Capital Management, an estimated $32M sold.
Based on aggregated 13F filings for Q4 2021.