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
Janus Henderson Group’s
Inspire Medical Systems
INSP
Stock Holding History
Janus Henderson Group’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
$694K
Sell
13,451
-548,880
-98%
-$38.4M
﹤0.01%
1855
2025
Q4
$51.9M
Sell
562,331
-104,747
-16%
-$10M
0.02%
408
2025
Q3
$49.5M
Buy
667,078
+26,155
+4%
+$2.65M
0.02%
409
2025
Q2
$83.2M
Sell
640,923
-1,837
-0.3%
-$266K
0.04%
297
2025
Q1
$101M
Buy
642,760
+75,448
+13%
+$13.6M
0.06%
262
2024
Q4
$105M
Buy
567,312
+64,703
+13%
+$12.6M
0.05%
271
2024
Q3
$106M
Buy
502,609
+27,374
+6%
+$4.76M
0.05%
273
2024
Q2
$63.6M
Buy
475,235
+461,635
+3,394%
+$87.4M
0.03%
330
2024
Q1
$2.93M
Sell
13,600
-2
-0%
-$392
﹤0.01%
1107
2023
Q4
$2.77M
Sell
13,602
-21
-0.2%
-$3.4K
﹤0.01%
1073
2023
Q3
$2.7M
Buy
13,623
+2
+0%
+$504
﹤0.01%
1031
2023
Q2
$4.42M
Sell
13,621
-13
-0.1%
-$3.71K
﹤0.01%
896
2023
Q1
$3.19M
Buy
13,634
+7,737
+131%
+$1.96M
﹤0.01%
1033
2022
Q4
$1.49M
Buy
5,897
+786
+15%
+$168K
﹤0.01%
1195
2022
Q3
$908K
Sell
5,111
-390
-7%
-$78.4K
﹤0.01%
1691
2022
Q2
$1.01M
Sell
5,501
-6
-0.1%
-$1.2K
﹤0.01%
1314
2022
Q1
$1.41M
Buy
5,507
+2
+0%
+$457
﹤0.01%
1369
2021
Q4
$1.27M
Buy
5,505
+2,768
+101%
+$676K
﹤0.01%
1414
2021
Q3
$638K
Buy
+2,737
New
+$571K
﹤0.01%
1513
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