Mirion Technologies
125 hedge funds and large institutions have $1.93B invested in Mirion Technologies in 2023 Q4 according to their latest regulatory filings, with 14 funds opening new positions, 48 increasing their positions, 44 reducing their positions, and 15 closing their positions.
1,120% more call options, than puts
Call options by funds: $28.2M | Put options by funds: $2.31M
37% more capital invested
Capital invested by funds: $1.4B → $1.93B (+$522M)
9% more repeat investments, than reductions
Existing positions increased: 48 | Existing positions reduced: 44
0% more funds holding in top 10
Funds holding in top 10: 3 → 3 (0)
0.03% less ownership
Funds ownership: 86.22% → 86.19% (-0.03%)
7% less first-time investments, than exits
New positions opened: 14 | Existing positions closed: 15
2% less funds holding
Funds holding: 127 → 125 (-2)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Select Equity Group
New York
|
+$16M |
| 2 |
BlackRock
New York
|
+$9.22M |
| 3 |
Dimensional Fund Advisors
Austin,
Texas
|
+$9.05M |
| 4 |
Janus Henderson Group
London,
|
+$5.67M |
| 5 |
Nomura Holdings
Tokyo,
Japan
|
+$4.17M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
B
Bpifrance
Maisons Alfort, Cedex,
France
|
-$9.61M |
| 2 |
Alyeska Investment Group
Chicago,
Illinois
|
-$9.41M |
| 3 |
Swedbank
Stockholm,
Sweden
|
-$7.28M |
| 4 |
Barrow, Hanley, Mewhinney & Strauss
Dallas,
Texas
|
-$6.89M |
| 5 |
PA
Pantechnicon Advisors
London,
United Kingdom
|
-$5.57M |
MIR Hedge Fund Activity: Q4 2023 in Review
125 of the 6,869 institutional investors tracked by Wall St. Rank reported a position in Mirion Technologies (MIR) for Q4 2023, worth a combined $1.93B — up 37% from $1.4B a quarter earlier.
Sellers outnumbered buyers: 15 funds closed out of MIR and 14 opened new positions — a net loss of 1 holder — while 44 trimmed existing stakes and 48 added.
The largest buyer was Select Equity Group, adding an estimated $16M. The largest seller was Bpifrance, exiting entirely with an estimated $9.61M sold.
- 125 institutional investors held Mirion Technologies (MIR) as of Q4 2023, down from 127 in Q3 2023.
- Funds reported $1.93B of Mirion Technologies stock for Q4 2023, up 37% quarter-over-quarter.
- 14 funds opened new Mirion Technologies positions in Q4 2023 and 15 closed out, a net change of -1 holder.
- The largest Mirion Technologies buyer in Q4 2023 was Select Equity Group, an estimated $16M added.
- The largest Mirion Technologies seller in Q4 2023 was Bpifrance, an estimated $9.61M sold.
Based on aggregated 13F filings for Q4 2023.