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Equibles

CITADEL ADVISORS LLC

Position in INSP — Inspire Medical Systems, Inc.

CIK 1423053 MIAMI, FL
Back to INSP Full portfolio

Position in INSP

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$22,587,558
+$2,261,119 QoQ
Shares Held
506,334
+28.5% QoQ
Ownership
1.75%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#19
of 274 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in INSP Over Time

Shares Held

Position Value (USD)

Derivatives in INSP

reported options exposure · as of Jun 30, 2026
CallValue
$1,039,413
CallShares
23,300
PutValue
$2,288,493
PutShares
51,300

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Medical Devices

Healthcare · as of Jun 30, 2026

CITADEL ADVISORS LLC holds $3,447,350,274 across 95 Medical Devices names. INSP ranks #18 (0.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ABT
Abbott Laboratories
 8,597,227 $780,112,377
2 MDT
Medtronic plc
 5,373,877 $420,398,397
3 EW
Edwards Lifesciences Corp
 3,997,925 $361,652,295
4 ZBH
Zimmer Biomet Holdings, Inc.
 3,477,472 $299,375,563
5 BSX
Boston Scientific Corp
 4,987,748 $212,877,084
6 GKOS
GLAUKOS Corp
 1,390,017 $194,268,775
7 GEHC
GE HealthCare Technologies Inc.
 2,367,032 $151,513,717
8 PEN
Penumbra Inc
 448,763 $141,696,917

All Filings in INSP

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,288,493 51,300
2026-06-30 $1,039,413 23,300
2026-06-30 $22,587,558 506,334
2026-03-31 $1,454,556 28,200
2026-03-31 $20,326,439 394,076
2026-03-31 $3,136,064 60,800
2025-12-31 $47,158,858 511,318
2025-12-31 $3,255,719 35,300
2025-12-31 $1,457,234 15,800
2025-09-30 $2,270,520 30,600
2025-09-30 $129,731,947 1,748,409
2025-09-30 $5,832,120 78,600
2025-09-29 $129,523,105 1,713,042
2025-06-30 $3,464,859 26,700
2025-06-30 $1,125,753 8,675
2025-06-30 $2,867,917 22,100
2025-03-31 $7,103,888 44,600
2025-03-31 $14,860,824 93,300
2025-03-31 $9,602,353 60,286
2024-12-31 $8,990,930 48,500
2024-12-31 $12,142,390 65,500
2024-12-31 $9,717,804 52,421
2024-09-30 $18,361,350 87,000
2024-09-30 $12,641,895 59,900
2024-09-30 $23,281,136 110,311
2024-06-30 $12,218,679 91,300
2024-06-30 $15,055,875 112,500
2024-06-30 $4,235,852 31,651
2024-03-31 $22,531,471 104,900
2024-03-31 $19,973,536 92,991
2024-03-31 $25,581,489 119,100
2023-12-31 $871,697 4,285
2023-12-31 $14,748,675 72,500
2023-12-31 $16,803,318 82,600
2023-09-30 $11,648,428 58,700
2023-09-30 $9,733,878 49,052
2023-09-30 $20,379,788 102,700
2023-06-30 $18,536,944 57,100
2023-06-30 $103,778,318 319,672
2023-06-30 $16,881,280 52,000
2023-03-31 $9,737,312 41,600
2023-03-31 $11,258,767 48,100
2023-03-31 $71,440,972 305,212
2022-12-31 $25,842,888 102,600
2022-12-31 $11,787,984 46,800
2022-12-31 $159,271,279 632,330
2022-09-30 $5,764,525 32,500
2022-09-30 $10,819,570 61,000
2022-09-30 $97,458,783 549,466
2022-06-30 $56,722,688 310,520

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