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Inspire Medical Systems

343 hedge funds and large institutions have $6.35B invested in Inspire Medical Systems in 2023 Q4 according to their latest regulatory filings, with 64 funds opening new positions, 120 increasing their positions, 121 reducing their positions, and 80 closing their positions.

New
Increased
Maintained
Reduced
Closed

57% more funds holding in top 10

Funds holding in top 10: 711 (+4)

12% more capital invested

Capital invested by funds: $5.65B → $6.35B (+$692M)

9.01% more ownership

Funds ownership: 96.66%105.68% (+9%)

1% less repeat investments, than reductions

Existing positions increased: 120 | Existing positions reduced: 121

6% less funds holding

Funds holding: 364343 (-21)

20% less first-time investments, than exits

New positions opened: 64 | Existing positions closed: 80

25% less call options, than puts

Call options by funds: $78.6M | Put options by funds: $105M

Holders
343
Holders Change
-21
Holders Change %
-5.77%
% of All Funds
5%
Holding in Top 10
11
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+57.14%
% of All Funds
0.16%
New
64
Increased
120
Reduced
121
Closed
80
Calls
$78.6M
Puts
$105M
Net Calls
-$26.9M
Net Calls Change
+$45.6M
Name Holding Trade Value Shares
Change
Change in
Stake
American Century Companies
201
American Century Companies
Missouri
$672K -$7.6M -46,939 -93%
NYLIM
202
New York Life Investment Management
New York
$666K +$530K +3,272 New
KWM
203
Keebeck Wealth Management
Illinois
$659K -$193K -1,190 -27%
HP
204
HealthInvest Partners
Sweden
$657K +$523K +3,229 New
AP
205
AtonRa Partners
Switzerland
$643K -$42.1K -260 -8%
AIM
206
Aigen Investment Management
New York
$635K -$1.79M -11,071 -78%
WMSA
207
Weiss Multi-Strategy Advisers
New York
$634K -$133K -818 -21%
EGM
208
Engineers Gate Manager
New York
$626K -$3.29M -20,293 -87%
LGA
209
Lebenthal Global Advisors
New York
$618K -$2.43K -15 -0.5%
Canada Life
210
Canada Life
Manitoba, Canada
$565K +$30.8K +190 +7%
EP
211
Edgestream Partners
New Jersey
$561K -$180K -1,110 -29%
BFM
212
Boothbay Fund Management
New York
$551K +$217K +1,338 +98%
Simplex Trading
213
Simplex Trading
Illinois
$549K +$437K +2,699 New
SG Americas Securities
214
SG Americas Securities
New York
$540K -$755K -4,661 -64%
Mercer Global Advisors
215
Mercer Global Advisors
Colorado
$531K +$97.2K +600 +30%
Pathstone Holdings
216
Pathstone Holdings
New Jersey
$527K +$420K +2,592 New
HF
217
HRT Financial
New York
$497K +$396K +2,444 New
CA
218
Cetera Advisors
Colorado
$496K +$395K +2,436 New
SIM
219
Sentry Investment Management
Wisconsin
$479K +$382K +2,355 New
MAG
220
Millrace Asset Group
Pennsylvania
$472K +$376K +2,321 New
PFS
221
Prospera Financial Services
Texas
$465K -$15.1K -93 -4%
MSRPS
222
Maryland State Retirement & Pension System
Maryland
$462K
OTL
223
Oak Thistle LLC
New York
$461K -$396K -2,442 -52%
IMRF
224
Illinois Municipal Retirement Fund
Illinois
$460K
OQS
225
Occudo Quantitative Strategies
Florida
$456K -$1.02M -6,304 -74%

INSP Hedge Fund Activity: Q4 2023 in Review

343 of the 6,859 institutional investors tracked by Wall St. Rank reported a position in Inspire Medical Systems (INSP) for Q4 2023, worth a combined $6.35B — up 12% from $5.65B a quarter earlier.

Sellers outnumbered buyers: 80 funds closed out of INSP and 64 opened new positions — a net loss of 16 holders — while 121 trimmed existing stakes and 120 added.

The largest buyer was Baillie Gifford & Co, adding an estimated $196M. The largest seller was 1832 Asset Management, exiting entirely with an estimated $112M sold.

  • 343 institutional investors held Inspire Medical Systems (INSP) as of Q4 2023, down from 364 in Q3 2023.
  • Funds reported $6.35B of Inspire Medical Systems stock for Q4 2023, up 12% quarter-over-quarter.
  • 64 funds opened new Inspire Medical Systems positions in Q4 2023 and 80 closed out, a net change of -16 holders.
  • The largest Inspire Medical Systems buyer in Q4 2023 was Baillie Gifford & Co, an estimated $196M added.
  • The largest Inspire Medical Systems seller in Q4 2023 was 1832 Asset Management, an estimated $112M sold.

Based on aggregated 13F filings for Q4 2023.