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D.E. Shaw & Co’s
Mirion Technologies
MIR
Stock Holding History
D.E. Shaw & Co’s Portfolio
MIR Stock Details
MIR Fund Activity
Bought
Maintained
Sold
Shares
Call Options
Put Options
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$8.7M
Sell
468,137
-161,038
-26%
-$3.63M
0.01%
1754
2025
Q4
$14.7M
Sell
629,175
-610,386
-49%
-$15.2M
0.01%
1443
2025
Q3
$28.8M
Buy
1,239,561
+272,106
+28%
+$5.88M
0.02%
938
2025
Q2
$20.8M
Buy
967,455
+515,838
+114%
+$8.89M
0.01%
1009
2025
Q1
$6.55M
Buy
451,617
+132,073
+41%
+$2.08M
0.01%
1703
2024
Q4
$5.58M
Buy
+319,544
New
+$4.96M
﹤0.01%
1882
2022
Q3
–
Sell
-15,418
Closed
-$89K
–
5389
2022
Q2
$89K
Buy
+15,418
New
+$113K
﹤0.01%
4751
2021
Q4
–
Sell
-1,306,800
Closed
-$13.4M
–
5582
2021
Q3
$13.4M
Buy
1,306,800
+1,246,800
+2,078%
+$12.6M
0.01%
1300
2021
Q2
$624K
Buy
+60,000
New
+$617K
﹤0.01%
3915
Other funds holding MIR
BlackRock
New York
$5.7T AUM
30.48%
1-Year Est. Return
VPM
Vanguard Portfolio Management
Malvern, Pennsylvania
$1.91T AUM
T. Rowe Price Investment Management
Baltimore, Maryland
$145B AUM
22.78%
1-Year Est. Return
VCM
Vanguard Capital Management
Malvern, Pennsylvania
$4.04T AUM
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
CLG
Cooperman Leon G
$3.05B AUM
42.78%
1-Year Est. Return
Goldman Sachs
New York
$761B AUM
31.28%
1-Year Est. Return
Fidelity Investments
Boston, Massachusetts
$1.9T AUM
41.92%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
1-Year Est. Return
Millennium Management
New York
$134B AUM
35.51%
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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