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Mirion Technologies

125 hedge funds and large institutions have $1.94B invested in Mirion Technologies in 2023 Q4 according to their latest regulatory filings, with 14 funds opening new positions, 49 increasing their positions, 43 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,120% more call options, than puts

Call options by funds: $28.2M | Put options by funds: $2.31M

38% more capital invested

Capital invested by funds: $1.4B → $1.94B (+$538M)

14% more repeat investments, than reductions

Existing positions increased: 49 | Existing positions reduced: 43

0.7% more ownership

Funds ownership: 86.22%86.92% (+0.7%)

0% more funds holding in top 10

Funds holding in top 10: 33 (0)

7% less first-time investments, than exits

New positions opened: 14 | Existing positions closed: 15

2% less funds holding

Funds holding: 127125 (-2)

Holders
125
Holders Change
-2
Holders Change %
-1.57%
% of All Funds
1.82%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.04%
New
14
Increased
49
Reduced
43
Closed
15
Calls
$28.2M
Puts
$2.31M
Net Calls
+$25.9M
Net Calls Change
+$10.2M
Name Holding Trade Value Shares
Change
Change in
Stake
Goldman Sachs
1
Goldman Sachs
New York
$357M +$53.1K +6,295 +0%
Vanguard Group
2
Vanguard Group
Pennsylvania
$217M -$1.51M -179,347 -0.8%
T. Rowe Price Investment Management
3
T. Rowe Price Investment Management
Maryland
$204M +$2.32M +274,454 +1%
BlackRock
4
BlackRock
New York
$163M +$9.22M +1,092,376 +7%
Swedbank
5
Swedbank
Sweden
$106M -$7.28M -863,225 -8%
Janus Henderson Group
6
Janus Henderson Group
United Kingdom
$96.3M +$5.67M +671,309 +8%
CLG
7
Cooperman Leon G
$77M +$957K +113,400 +2%
PCP
8
P2 Capital Partners
New York
$59.9M +$4M +474,414 +9%
Alyeska Investment Group
9
Alyeska Investment Group
Illinois
$52.9M -$9.41M -1,115,212 -18%
State Street
10
State Street
Massachusetts
$51.4M -$898K -106,355 -2%
Nomura Holdings
11
Nomura Holdings
Japan
$50.4M +$4.17M +493,939 +11%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$41.9M +$1.79M +211,695 +5%
Dimensional Fund Advisors
13
Dimensional Fund Advisors
Texas
$38.3M +$9.05M +1,071,810 +40%
ACH
14
ArrowMark Colorado Holdings
Colorado
$37.2M +$2.76M +327,485 +10%
KKRC
15
Kohlberg Kravis Roberts & Co
New York
$35.3M
Morgan Stanley
16
Morgan Stanley
New York
$32.7M +$13M +1,544,728 +94%
CCM
17
Corsair Capital Management
New York
$23.9M -$3.07M -364,320 -13%
Select Equity Group
18
Select Equity Group
New York
$22.8M +$16M +1,890,107 +572%
American Century Companies
19
American Century Companies
Missouri
$20.4M +$1.15M +136,230 +7%
First Manhattan
20
First Manhattan
New York
$18.3M -$2.46M -291,340 -14%
Northern Trust
21
Northern Trust
Illinois
$17.9M -$6.54K -775 -0%
Lord, Abbett & Co
22
Lord, Abbett & Co
New Jersey
$17M +$1.64K +194 +0%
SIC
23
Schwartz Investment Counsel
Michigan
$15.3M -$633K -75,000 -5%
N
24
Nuveen
North Carolina
$15.2M +$901K +106,734 +8%
Charles Schwab
25
Charles Schwab
California
$15M +$153K +18,164 +1%

MIR Hedge Fund Activity: Q4 2023 in Review

125 of the 6,859 institutional investors tracked by Wall St. Rank reported a position in Mirion Technologies (MIR) for Q4 2023, worth a combined $1.94B — up 38% 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 43 trimmed existing stakes and 49 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 $1.94B of Mirion Technologies stock for Q4 2023, up 38% 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.