Rubric Capital Management LP
Position in KNSA — Kiniksa Pharmaceuticals International, plc
CIK 1687509
NEW YORK, NY
Position in KNSA
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$255,787,210
+$75,224,710 QoQ
Shares Held
3,999,800
+6.7% QoQ
Ownership
2.56%
of shares outstanding
% of Portfolio
2.35%
of 13F equity value
Holder Rank
#2
of 264 holders
Holding Since
Jun 2024
9 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in KNSA Over Time
Shares Held
Position Value (USD)
Position in Drug Manufacturers - Specialty & Generic
Healthcare · as of Jun 30, 2026Rubric Capital Management LP holds $1,630,260,569 across 8 Drug Manufacturers - Specialty & Generic names. KNSA ranks #3 (15.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VTRS |
Viatris Inc
|
34,168,743 | $542,599,638 | |
| 2 | TEVA |
Teva Pharmaceutical Industries Ltd
|
15,575,000 | $527,681,000 | |
| 3 | KNSA |
Kiniksa Pharmaceuticals International, plc
This page
|
3,999,800 | $255,787,210 | |
| 4 | AMRX |
Amneal Pharmaceuticals, Inc.
|
10,168,660 | $176,019,504 | |
| 5 | ALVO |
Alvotech
|
15,677,093 | $57,848,473 | |
| 6 | COLL |
Collegium Pharmaceutical, Inc
|
1,279,611 | $46,321,918 | |
| 7 | ANIP |
Ani Pharmaceuticals Inc
|
258,131 | $21,368,084 | |
| 8 | TXMD |
TherapeuticsMD, Inc.
|
1,192,191 | $2,634,742 |
All Filings in KNSA
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9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $255,787,210 | 3,999,800 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $180,562,500 | 3,750,000 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $137,306,936 | 3,328,653 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $155,320,000 | 4,000,000 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $108,184,332 | 3,909,806 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $75,141,738 | 3,383,239 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $51,805,857 | 2,619,103 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $60,453,383 | 2,419,103 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $45,164,653 | 2,419,103 | Shares | Sole | 2024-08-13 | |
| No filing history on record for this holder in this stock. | ||||||