Position in IFRX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$2,963,610
-$384,540 QoQ
Shares Held
3,315,000
0.0% QoQ
Ownership
2.25%
of shares outstanding
% of Portfolio
0.30%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2023
12 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IFRX Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026683 Capital Management, LLC holds $329,314,446 across 63 Biotechnology names. IFRX ranks #24 (0.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PTGX |
Protagonist Therapeutics, Inc
|
355,000 | $37,417,000 | |
| 2 | WVE |
Wave Life Sciences Ltd.
|
4,900,000 | $35,525,000 | |
| 3 | IMUX |
Immunic, Inc.
|
2,450,000 | $27,195,000 | |
| 4 | ANAB |
Anaptysbio, Inc
|
625,000 | $23,108,312 | |
| 5 | MGTX |
MeiraGTx Holdings plc
|
2,450,000 | $21,217,000 | |
| 6 | PHAT |
Phathom Pharmaceuticals, Inc.
|
1,850,000 | $20,553,500 | |
| 7 | TGTX |
Tg Therapeutics, Inc.
|
590,000 | $19,599,800 | |
| 8 | SRPT |
Sarepta Therapeutics, Inc.
|
750,000 | $16,320,000 |
All Filings in IFRX
Export CSV
12 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,963,610 | 3,315,000 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $3,348,150 | 3,315,000 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $3,015,000 | 2,250,000 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $1,955,250 | 2,475,000 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $2,677,500 | 2,625,000 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $5,112,900 | 2,070,000 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $3,167,100 | 2,070,000 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $3,601,800 | 2,070,000 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $1,339,800 | 870,000 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $1,418,100 | 870,000 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $7,003,000 | 2,350,000 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $8,920,000 | 2,000,000 | Shares | Defined | 2023-08-14 | |
| No filing history on record for this holder in this stock. | ||||||