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Group One Trading’s
Inspire Medical Systems
INSP
Stock Holding History
Group One Trading’s Portfolio
INSP Stock Details
INSP 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
$59.8K
Sell
1,160
-693
-37%
-$48.5K
﹤0.01%
5123
2025
Q4
$171K
Sell
1,853
-8,387
-82%
-$802K
﹤0.01%
4520
2025
Q3
$760K
Buy
+10,240
New
+$1.04M
﹤0.01%
3287
2025
Q2
–
Sell
-104
Closed
-$16.6K
–
8260
2025
Q1
$16.6K
Sell
104
-257
-71%
-$46.5K
﹤0.01%
5942
2024
Q4
$66.9K
Sell
361
-481
-57%
-$93.4K
﹤0.01%
4835
2024
Q3
$178K
Buy
+842
New
+$146K
﹤0.01%
3732
2023
Q2
–
Sell
-495
Closed
-$141K
–
7918
2023
Q1
$116K
Buy
+495
New
+$125K
﹤0.01%
4177
2022
Q4
–
Sell
-6,627
Closed
-$1.41M
–
7642
2022
Q3
$1.18M
Buy
6,627
+2,400
+57%
+$482K
﹤0.01%
2400
2022
Q2
$772K
Buy
+4,227
New
+$843K
﹤0.01%
2989
2022
Q1
–
Sell
-1,172
Closed
-$268K
–
8324
2021
Q4
$270K
Buy
+1,172
New
+$286K
﹤0.01%
4765
2021
Q3
–
Sell
-268
Closed
-$55.9K
–
8446
2021
Q2
$52K
Sell
268
-1,513
-85%
-$300K
﹤0.01%
6540
2021
Q1
$369K
Buy
+1,781
New
+$378K
﹤0.01%
4393
2019
Q3
–
Sell
-265
Closed
-$17.4K
–
5326
2019
Q2
$16K
Sell
265
-482
-65%
-$26K
﹤0.01%
4262
2019
Q1
$42K
Buy
+747
New
+$40.4K
﹤0.01%
3649
Other funds holding INSP
BlackRock
New York
$5.72T AUM
30.48%
1-Year Est. Return
DM
Deerfield Management
New York
$8.48B AUM
99.04%
1-Year Est. Return
Wellington Management Group
Boston, Massachusetts
$535B AUM
26.23%
1-Year Est. Return
VPM
Vanguard Portfolio Management
Malvern, Pennsylvania
$1.91T AUM
Morgan Stanley
New York
$1.66T AUM
25.57%
1-Year Est. Return
VCM
Vanguard Capital Management
Malvern, Pennsylvania
$4.04T AUM
D.E. Shaw & Co
New York
$166B AUM
43.98%
1-Year Est. Return
William Blair Investment Management
Chicago, Illinois
$30.3B AUM
33.75%
1-Year Est. Return
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
Artisan Partners
Milwaukee, Wisconsin
$62.3B AUM
26.25%
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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