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Inspire Medical Systems

357 hedge funds and large institutions have $6.2B invested in Inspire Medical Systems in 2024 Q4 according to their latest regulatory filings, with 60 funds opening new positions, 119 increasing their positions, 127 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed

36% more first-time investments, than exits

New positions opened: 60 | Existing positions closed: 44

33% more funds holding in top 10

Funds holding in top 10: 68 (+2)

3% more funds holding

Funds holding: 346357 (+11)

0.26% less ownership

Funds ownership: 111.75%111.49% (-0.26%)

6% less repeat investments, than reductions

Existing positions increased: 119 | Existing positions reduced: 127

12% less capital invested

Capital invested by funds: $7.03B → $6.2B (-$826M)

26% less call options, than puts

Call options by funds: $54.8M | Put options by funds: $73.8M

Holders
357
Holders Change
+11
Holders Change %
+3.18%
% of All Funds
4.7%
Holding in Top 10
8
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+33.33%
% of All Funds
0.11%
New
60
Increased
119
Reduced
127
Closed
44
Calls
$54.8M
Puts
$73.8M
Net Calls
-$19.1M
Net Calls Change
-$8.47M
Name Holding Trade Value Shares
Change
Change in
Stake
PAMP
176
Polar Asset Management Partners
Ontario, Canada
$945K +$990K +5,100 New
Millennium Management
177
Millennium Management
New York
$936K -$480K -2,475 -33%
Allianz Asset Management
178
Allianz Asset Management
Germany
$912K +$505K +2,603 +112%
Mariner
179
Mariner
Kansas
$897K +$14.9K +77 +2%
William Blair & Company
180
William Blair & Company
Illinois
$893K -$680K -3,501 -42%
Janney Montgomery Scott
181
Janney Montgomery Scott
Pennsylvania
$891K +$665K +3,427 +249%
DT
182
Diversified Trust
Tennessee
$869K +$33.6K +173 +4%
MCM
183
MAI Capital Management
Ohio
$859K -$15.9K -82 -2%
COI
184
Connable Office Inc
Michigan
$859K
SSA
185
Schonfeld Strategic Advisors
New York
$847K -$596K -3,068 -40%
MOACM
186
Mutual of America Capital Management
New York
$842K +$10.7K +55 +1%
Bank of Montreal
187
Bank of Montreal
Ontario, Canada
$838K +$207K +1,064 +31%
Pictet Asset Management
188
Pictet Asset Management
Switzerland
$797K +$104K +536 +14%
Jane Street
189
Jane Street
New York
$791K -$733K -3,778 -47%
AWM
190
Apollon Wealth Management
South Carolina
$775K -$44.5K -229 -5%
PCA
191
Pallas Capital Advisors
Massachusetts
$748K +$45.2K +233 +6%
Caisse de Depot et Placement du Quebec (CDPQ)
192
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$738K +$773K +3,983 New
X
193
Xponance
Pennsylvania
$709K +$15.9K +82 +2%
IMRF
194
Illinois Municipal Retirement Fund
Illinois
$675K
SG Americas Securities
195
SG Americas Securities
New York
$655K +$173K +892 +34%
M&T Bank
196
M&T Bank
New York
$654K +$57.8K +298 +9%
Public Employees Retirement Association of Colorado
197
Public Employees Retirement Association of Colorado
Colorado
$632K
Mitsubishi UFJ Asset Management
198
Mitsubishi UFJ Asset Management
Japan
$617K -$317K -1,633 -34%
TCM
199
Twin Capital Management
Pennsylvania
$605K -$657K -3,383 -51%
BA
200
Bridgewater Associates
Connecticut
$586K -$267K -1,378 -30%

INSP Hedge Fund Activity: Q4 2024 in Review

357 of the 7,592 institutional investors tracked by Wall St. Rank reported a position in Inspire Medical Systems (INSP) for Q4 2024, worth a combined $6.2B — down 12% from $7.03B a quarter earlier.

Buyers outnumbered sellers: 60 funds opened new INSP positions and 44 closed out — a net gain of 16 holders — while 119 added to existing stakes and 127 trimmed.

The largest buyer was Dragoneer Investment Group, opening a new position worth an estimated $169M. The largest seller was Wellington Management Group, cutting an estimated $223M.

  • 357 institutional investors held Inspire Medical Systems (INSP) as of Q4 2024, up from 346 in Q3 2024.
  • Funds reported $6.2B of Inspire Medical Systems stock for Q4 2024, down 12% quarter-over-quarter.
  • 60 funds opened new Inspire Medical Systems positions in Q4 2024 and 44 closed out, a net change of +16 holders.
  • The largest Inspire Medical Systems buyer in Q4 2024 was Dragoneer Investment Group, an estimated $169M added.
  • The largest Inspire Medical Systems seller in Q4 2024 was Wellington Management Group, an estimated $223M sold.

Based on aggregated 13F filings for Q4 2024.