Position in NEPH
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$103,687
+$41,441 QoQ
Shares Held
29,044
+39.0% QoQ
Ownership
0.267%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#15
of 33 holders
Holding Since
Mar 2021
14 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in NEPH Over Time
Shares Held
Position Value (USD)
Position in Medical Instruments & Supplies
Healthcare · as of Jun 30, 2026CITADEL ADVISORS LLC holds $1,320,089,330 across 44 Medical Instruments & Supplies names. NEPH ranks #39 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | COO |
Cooper Companies, Inc.
|
3,872,397 | $277,689,588 | |
| 2 | ISRG |
Intuitive Surgical Inc
|
470,076 | $186,939,823 | |
| 3 | TFX |
Teleflex Inc
|
1,140,950 | $144,626,822 | |
| 4 | WST |
West Pharmaceutical Services Inc
|
352,769 | $126,644,071 | |
| 5 | RMD |
Resmed Inc
|
508,284 | $99,054,385 | |
| 6 | ICUI |
Icu Medical Inc/De
|
536,225 | $78,610,585 | |
| 7 | MMSI |
Merit Medical Systems Inc
|
909,863 | $63,089,900 | |
| 8 | RGEN |
Repligen Corp
|
376,309 | $51,343,599 |
All Filings in NEPH
Export CSV
14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $103,687 | 29,044 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $62,246 | 20,888 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $101,064 | 20,710 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $78,257 | 16,545 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $48,630 | 11,890 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $20,681 | 12,024 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $21,004 | 14,289 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $29,473 | 17,236 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $24,999 | 11,848 | Shares | Defined | 2024-08-14 | |
| 2023-03-31 | $16,365 | 15,295 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $21,274 | 18,340 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $11,934 | 13,115 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $18,547 | 12,123 | Shares | Defined | 2022-08-15 | |
| 2021-03-31 | $122,499 | 18,421 | Shares | Defined | 2021-05-21 | |
| No filing history on record for this holder in this stock. | ||||||