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HI
Harbour Investments’s
Tandem Diabetes Care
TNDM
Stock Holding History
Harbour Investments’s Portfolio
TNDM Stock Details
TNDM Fund Activity
Bought
Maintained
Sold
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$3.91K
Hold
204
–
–
﹤0.01%
3683
2025
Q4
$4.48K
Hold
204
–
–
﹤0.01%
3054
2025
Q3
$2.48K
Hold
204
–
–
﹤0.01%
3219
2025
Q2
$3.8K
Hold
204
–
–
﹤0.01%
2971
2025
Q1
$3.91K
Hold
204
–
–
﹤0.01%
2907
2024
Q4
$7.35K
Hold
204
–
–
﹤0.01%
2591
2024
Q3
$8.65K
Hold
204
–
–
﹤0.01%
2419
2024
Q2
$8.22K
Buy
204
+4
+2%
+$167
﹤0.01%
2340
2024
Q1
$7.08K
Hold
200
–
–
﹤0.01%
2346
2023
Q4
$5.92K
Sell
200
-66
-25%
-$1.37K
﹤0.01%
2353
2023
Q3
$5.53K
Hold
266
–
–
﹤0.01%
2235
2023
Q2
$6.53K
Hold
266
–
–
﹤0.01%
2194
2023
Q1
$10.8K
Sell
266
-6
-2%
-$248
﹤0.01%
1979
2022
Q4
$12.2K
Sell
272
-44
-14%
-$1.99K
﹤0.01%
1870
2022
Q3
$19K
Hold
316
–
–
﹤0.01%
1687
2022
Q2
$19K
Buy
+316
New
+$25.9K
﹤0.01%
1687
2021
Q4
$48K
Sell
316
-452
-59%
-$61K
﹤0.01%
1288
2021
Q3
$92K
Sell
768
-485
-39%
-$53.4K
﹤0.01%
1425
2021
Q2
$122K
Hold
1,253
–
–
﹤0.01%
1296
2021
Q1
$111K
Buy
+1,253
New
+$116K
﹤0.01%
1251
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GKIM
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1-Year Est. Return
DCM
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1-Year Est. Return
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1-Year Est. Return
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$141B AUM
30.34%
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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