Mirion Technologies
97 hedge funds and large institutions have $525M invested in Mirion Technologies in 2021 Q3 according to their latest regulatory filings, with 18 funds opening new positions, 22 increasing their positions, 39 reducing their positions, and 38 closing their positions.
10% more capital invested
Capital invested by funds: $478M → $525M (+$46.8M)
7.2% more ownership
Funds ownership: 61.32% → 68.52% (+7.2%)
17% less funds holding
Funds holding: 117 → 97 (-20)
27% less call options, than puts
Call options by funds: $15.9M | Put options by funds: $21.8M
40% less funds holding in top 10
Funds holding in top 10: 5 → 3 (-2)
44% less repeat investments, than reductions
Existing positions increased: 22 | Existing positions reduced: 39
53% less first-time investments, than exits
New positions opened: 18 | Existing positions closed: 38
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
ECP
Empyrean Capital Partners
Los Angeles,
California
|
+$25.4M |
| 2 |
Alyeska Investment Group
Chicago,
Illinois
|
+$24.7M |
| 3 |
Citadel Advisors
Miami,
Florida
|
+$24M |
| 4 |
Millennium Management
New York
|
+$19.5M |
| 5 |
LWCA
Locust Wood Capital Advisers
New York
|
+$15.7M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
FBCM
Fort Baker Capital Management
Larkspur,
California
|
-$16.4M |
| 2 |
BCM
BlueCrest Capital Management
St Helier,
Jersey
|
-$15.6M |
| 3 |
GCM
Graham Capital Management
Rowayton,
Connecticut
|
-$13.7M |
| 4 |
Jane Street
New York
|
-$11.2M |
| 5 |
BCM
Bluefin Capital Management
New York
|
-$9.25M |
MIR Hedge Fund Activity: Q3 2021 in Review
97 of the 5,728 institutional investors tracked by Wall St. Rank reported a position in Mirion Technologies (MIR) for Q3 2021, worth a combined $525M — up 9.8% from $478M a quarter earlier.
Sellers outnumbered buyers: 38 funds closed out of MIR and 18 opened new positions — a net loss of 20 holders — while 39 trimmed existing stakes and 22 added.
The largest buyer was Empyrean Capital Partners, opening a new position worth an estimated $25.4M. The largest seller was Fort Baker Capital Management, exiting entirely with an estimated $16.4M sold.
- 97 institutional investors held Mirion Technologies (MIR) as of Q3 2021, down from 117 in Q2 2021.
- Funds reported $525M of Mirion Technologies stock for Q3 2021, up 9.8% quarter-over-quarter.
- 18 funds opened new Mirion Technologies positions in Q3 2021 and 38 closed out, a net change of -20 holders.
- The largest Mirion Technologies buyer in Q3 2021 was Empyrean Capital Partners, an estimated $25.4M added.
- The largest Mirion Technologies seller in Q3 2021 was Fort Baker Capital Management, an estimated $16.4M sold.
Based on aggregated 13F filings for Q3 2021.