Inspire Medical Systems, Inc. · NYSE:INSP
Citadel Advisors LLC reported a 5.80% stake in Inspire Medical Systems, Inc. (Schedule 13G)
Event Sep 29, 2025 · Filed Oct 6, 2025
Citadel Advisors LLC reported a 5.80% stake in Inspire Medical Systems, Inc., 1,713,042 shares, as a passive investor on Sep 29, 2025. Filed Oct 6, 2025 (Schedule 13G).
- Stake
- 5.80%
- Shares
- 1,713,042
- Intent
- Passive
- What changed
- Crossed above 5%
- Filed together
- 7 holders
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| Citadel Advisors LLC | 4.70% | 1,379,861 |
| Citadel Advisors Holdings LP | 4.70% | 1,379,861 |
| Citadel GP LLC | 4.70% | 1,379,861 |
| Citadel Securities LLC | 0.40% | 114,245 |
| Citadel Securities Group LP | 1.10% | 333,181 |
| Citadel Securities GP LLC | 1.10% | 333,181 |
| Kenneth Griffin | 5.80% | 1,713,042 |
Source
Related
- Inspire Medical Systems, Inc.
- Citadel Advisors LLC
- Inspire Medical Systems, Inc. shareholders
- Schedule 13G/A · Citadel Advisors LLC · Feb 17, 2026
- Form 4 · Ellis Gary Lee · Oct 16, 2026
- Form 4 · Melenikiotou Georgia · Oct 16, 2026
- Form 4 · Carrel Michael H · Oct 16, 2026
- Form 4 · Broader Shelley G · Oct 16, 2026
- Form 4 · Kelly Jason P · Sep 2, 2026