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D.E. Shaw & Co’s
908 Devices
MASS
Stock Holding History
D.E. Shaw & Co’s Portfolio
MASS Stock Details
MASS Fund Activity
Bought
Maintained
Sold
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2025
Q4
–
Sell
-25,603
Closed
-$224K
–
4873
2025
Q3
$224K
Sell
25,603
-160,612
-86%
-$1.07M
﹤0.01%
4238
2025
Q2
$1.33M
Sell
186,215
-153,500
-45%
-$853K
﹤0.01%
3039
2025
Q1
$1.52M
Buy
339,715
+253,855
+296%
+$752K
﹤0.01%
2808
2024
Q4
$189K
Buy
85,860
+28,263
+49%
+$80.9K
﹤0.01%
4098
2024
Q3
$200K
Buy
57,597
+41,873
+266%
+$186K
﹤0.01%
4159
2024
Q2
$81K
Buy
+15,724
New
+$94.9K
﹤0.01%
4188
2021
Q2
–
Sell
-11,971
Closed
-$581K
–
4932
2021
Q1
$581K
Buy
+11,971
New
+$684K
﹤0.01%
3438
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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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