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
Search
Sign in
Sign up
Arrowstreet Capital’s
Inspire Medical Systems
INSP
Stock Holding History
Arrowstreet Capital’s Portfolio
INSP Stock Details
INSP Fund Activity
Bought
Maintained
Sold
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
–
Sell
-76,028
Closed
-$7.01M
–
1974
2025
Q4
$7.01M
Buy
+76,028
New
+$7.27M
﹤0.01%
1048
2025
Q1
–
Sell
-35,294
Closed
-$6.54M
–
1902
2024
Q4
$6.54M
Buy
35,294
+33,202
+1,587%
+$6.44M
0.01%
934
2024
Q3
$442K
Buy
+2,092
New
+$363K
﹤0.01%
1533
2023
Q4
–
Sell
-38,738
Closed
-$7.69M
–
1477
2023
Q3
$7.69M
Buy
38,738
+550
+1%
+$139K
0.01%
576
2023
Q2
$12.4M
Buy
38,188
+26,298
+221%
+$7.51M
0.02%
468
2023
Q1
$2.78M
Sell
11,890
-11,581
-49%
-$2.93M
﹤0.01%
840
2022
Q4
$5.91M
Sell
23,471
-5,194
-18%
-$1.11M
0.01%
638
2022
Q3
$5.08M
Buy
+28,665
New
+$5.76M
0.01%
651
2022
Q1
–
Sell
-9,825
Closed
-$2.26M
–
1366
2021
Q4
$2.26M
Sell
9,825
-3,992
-29%
-$975K
﹤0.01%
985
2021
Q3
$3.22M
Buy
13,817
+10,500
+317%
+$2.19M
﹤0.01%
1042
2021
Q2
$641K
Sell
3,317
-63,072
-95%
-$12.5M
﹤0.01%
1641
2021
Q1
$13.7M
Buy
66,389
+4,198
+7%
+$892K
0.02%
739
2020
Q4
$11.7M
Buy
+62,191
New
+$10.2M
0.02%
817
Other funds holding INSP
BlackRock
New York
$5.7T 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
$127B 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
$61.3B AUM
26.25%
1-Year Est. Return
Sign up
Sign in
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
Theme
Close