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BLAIR WILLIAM & CO/IL

Position in INSP — Inspire Medical Systems, Inc.

CIK 902367 CHICAGO, IL

Position in INSP

as of Mar 31, 2026 · filed May 8, 2026
Position Value
$267,648
-$168,784 QoQ
Shares Held
5,189
+9.7% QoQ
Ownership
0.018%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 98% Shared 0% None 2%

Common Shares in INSP Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Jun 30, 2026

BLAIR WILLIAM & CO/IL holds $552,664,086 across 22 Medical Devices names.

# Ticker Company Shares Value (USD) Open

All Filings in INSP

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $267,648 5,189
2025-12-31 $436,432 4,732
2025-09-30 $360,983 4,865
2025-06-30 $600,964 4,631
2025-03-31 $737,625 4,631
2024-12-31 $892,790 4,816
2024-09-30 $1,755,302 8,317
2024-06-30 $1,047,353 7,826
2024-03-31 $1,486,561 6,921
2023-12-31 $1,406,718 6,915
2023-09-30 $1,227,351 6,185
2023-06-30 $2,320,851 7,149
2023-03-31 $1,686,006 7,203
2022-12-31 $1,809,002 7,182
2022-09-30 $1,121,687 6,324
2022-06-30 $1,141,870 6,251
2022-03-31 $1,702,624 6,633
2021-12-31 $1,619,852 7,041
2021-09-30 $1,636,214 7,026
2021-06-30 $1,261,408 6,527
2021-03-31 $1,351,023 6,527
2020-12-31 $1,164,653 6,192
2020-09-30 $551,043 4,270
2020-06-30 $371,575 4,270
2020-03-31 $257,395 4,270