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Mirion Technologies
MIR

124 hedge funds and large institutions have $1.53B invested in Mirion Technologies in 2023 Q2 according to their latest regulatory filings, with 20 funds opening new positions, 66 increasing their positions, 19 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed

23,110% more call options, than puts

Call options by funds: $14.4M | Put options by funds: $62K

247% more repeat investments, than reductions

Existing positions increased: 66 | Existing positions reduced: 19

67% more first-time investments, than exits

New positions opened: 20 | Existing positions closed: 12

7% more funds holding

Funds holding: 116 → 124 (+8)

6% more capital invested

Capital invested by funds: $1.45B → $1.53B (+$80.6M)

5.06% more ownership

Funds ownership: 78.18% → 83.24% (+5.1%)

33% less funds holding in top 10

Funds holding in top 10: 3 → 2 (-1)

Holders
124
Holders Change
+8
Holders Change %
+6.9%
% of All Funds
1.95%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.03%
New
20
Increased
66
Reduced
19
Closed
12
Calls
$14.4M
Puts
$62K
Net Calls
+$14.3M
Net Calls Change
-$1.44M

Top Buyers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
+$27M
2
PCP
P2 Capital Partners
New York
+$12.3M
3
American Century Companies
American Century Companies
Missouri
+$11.1M
4
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
+$11M
5
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
+$10.8M

Top Sellers

Rank Fund Capital Flow
1
Fidelity Investments
Fidelity Investments
Massachusetts
-$32M
2
Janus Henderson Group
Janus Henderson Group
United Kingdom
-$10.5M
3
Alyeska Investment Group
Alyeska Investment Group
Illinois
-$9.37M
4
SSA
Schonfeld Strategic Advisors
New York
-$2.1M
5
ICM
Ionic Capital Management
New York
-$1.9M
Name Holding Trade Value Shares
Change 		Change in
Stake
B
26
Bpifrance
France
$10.9M – – –
Barrow, Hanley, Mewhinney & Strauss
27
Barrow, Hanley, Mewhinney & Strauss
Texas
$10.1M -$165K -20,328 -2%
PA
28
Pantechnicon Advisors
United Kingdom
$10.1M +$1.38M +170,000 +17%
Charles Schwab
29
Charles Schwab
California
$9.23M +$1.23M +151,894 +16%
PCM
30
Pentwater Capital Management
Florida
$7.18M +$406K +50,000 +6%
CWM
31
CIBC World Markets
New York
$6.55M +$2.23M +275,000 +55%
Adage Capital Partners
32
Adage Capital Partners
Massachusetts
$6.34M +$6.09M +750,000 New
GF
33
Gabelli Funds
New York
$6.1M +$40.6K +5,000 +0.7%
Arrowstreet Capital
34
Arrowstreet Capital
Massachusetts
$5.89M +$1.34M +164,701 +31%
Bank of New York Mellon
35
Bank of New York Mellon
New York
$5.69M +$1.74M +214,309 +47%
CC
36
Carlson Capital
Texas
$4.66M -$20K -2,461 -0.4%
IG
37
ING Group
Netherlands
$4.22M – – –
RC
38
Roubaix Capital
Colorado
$4.22M +$417K +51,328 +11%
SC
39
Sculptor Capital
New York
$3.88M +$1.46M +180,000 +64%
SSA
40
Schonfeld Strategic Advisors
New York
$3.4M -$2.1M -258,710 -39%
Swiss National Bank
41
Swiss National Bank
Switzerland
$3M +$604K +74,400 +27%
TD Asset Management
42
TD Asset Management
Ontario, Canada
$2.72M -$76.3K -9,400 -3%
RhumbLine Advisers
43
RhumbLine Advisers
Massachusetts
$2.67M +$767K +94,504 +43%
Russell Investments Group
44
Russell Investments Group
United Kingdom
$2.62M +$375K +46,275 +18%
Select Equity Group
45
Select Equity Group
New York
$2.39M +$1M +123,832 +78%
Renaissance Technologies
46
Renaissance Technologies
New York
$2.18M +$1.01M +124,396 +93%
Bank of America
47
Bank of America
North Carolina
$2.15M +$74.4K +9,165 +4%
SAM
48
Scopus Asset Management
New York
$2.11M – – –
JP Morgan Chase
49
JP Morgan Chase
New York
$1.97M +$523K +64,396 +38%
GI
50
GAMCO Investors
Connecticut
$1.95M +$83K +10,225 +5%
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MIR Hedge Fund Activity: Q2 2023 in Review

124 of the 6,369 institutional investors tracked by Wall St. Rank reported a position in Mirion Technologies (MIR) for Q2 2023, worth a combined $1.53B — up 5.6% from $1.45B a quarter earlier.

Buyers outnumbered sellers: 20 funds opened new MIR positions and 12 closed out — a net gain of 8 holders — while 66 added to existing stakes and 19 trimmed.

The largest buyer was BlackRock, adding an estimated $27M. The largest seller was Fidelity Investments, cutting an estimated $32M.

  • 124 institutional investors held Mirion Technologies (MIR) as of Q2 2023, up from 116 in Q1 2023.
  • Funds reported $1.53B of Mirion Technologies stock for Q2 2023, up 5.6% quarter-over-quarter.
  • 20 funds opened new Mirion Technologies positions in Q2 2023 and 12 closed out, a net change of +8 holders.
  • The largest Mirion Technologies buyer in Q2 2023 was BlackRock, an estimated $27M added.
  • The largest Mirion Technologies seller in Q2 2023 was Fidelity Investments, an estimated $32M sold.

Based on aggregated 13F filings for Q2 2023.