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Renaissance Technologies’s
Mirion Technologies
MIR
Stock Holding History
Renaissance Technologies’s Portfolio
MIR Stock Details
MIR Fund Activity
Bought
Maintained
Sold
Shares
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2025
Q3
–
Sell
-115,900
Closed
-$2.5M
–
3751
2025
Q2
$2.5M
Sell
115,900
-527,800
-82%
-$9.1M
﹤0.01%
1977
2025
Q1
$9.33M
Buy
643,700
+498,686
+344%
+$7.84M
0.01%
1037
2024
Q4
$2.53M
Buy
145,014
+32,014
+28%
+$497K
﹤0.01%
1900
2024
Q3
$1.25M
Sell
113,000
-61,000
-35%
-$642K
﹤0.01%
2312
2024
Q2
$1.87M
Sell
174,000
-128,500
-42%
-$1.37M
﹤0.01%
1918
2024
Q1
$3.44M
Buy
+302,500
New
+$3.03M
0.01%
1661
2023
Q3
–
Sell
-258,496
Closed
-$2.18M
–
3931
2023
Q2
$2.18M
Buy
258,496
+124,396
+93%
+$1.01M
﹤0.01%
1938
2023
Q1
$1.15M
Buy
134,100
+54,800
+69%
+$435K
﹤0.01%
2387
2022
Q4
$524K
Buy
+79,300
New
+$534K
﹤0.01%
2928
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$1.9T AUM
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1-Year Est. Return
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$2.9T AUM
29.55%
1-Year Est. Return
CLG
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$3.05B AUM
42.78%
1-Year Est. Return
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$209B AUM
37.72%
1-Year Est. Return
Dimensional Fund Advisors
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$481B AUM
30.42%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
1-Year Est. Return
Massachusetts Financial Services
Boston, Massachusetts
$298B AUM
21.96%
1-Year Est. Return
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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