Rubric Capital Management LP
Position in COLL — Collegium Pharmaceutical, Inc
CIK 1687509
NEW YORK, NY
Position in COLL
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$46,321,918
+$4,005,183 QoQ
Shares Held
1,279,611
0.0% QoQ
Ownership
3.93%
of shares outstanding
% of Portfolio
0.43%
of 13F equity value
Holder Rank
#11
of 277 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in COLL 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. COLL ranks #6 (2.8% 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
|
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
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|
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 COLL
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $46,321,918 | 1,279,611 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $42,316,735 | 1,279,611 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $69,284,986 | 1,496,436 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $98,899,165 | 2,826,498 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $93,374,460 | 3,157,743 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $89,550,000 | 3,000,000 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $67,327,500 | 2,350,000 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $48,300,000 | 1,250,000 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $75,138,700 | 2,333,500 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $71,196,928 | 1,834,027 | Shares | Sole | 2024-05-10 | |
| 2023-12-31 | $84,899,027 | 2,758,253 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $70,961,250 | 3,175,000 | Shares | Sole | 2023-11-15 | |
| 2023-06-30 | $73,603,250 | 3,425,000 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $78,547,290 | 3,274,168 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $77,340,169 | 3,333,628 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $53,404,720 | 3,333,628 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $57,742,888 | 3,258,628 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $61,080,000 | 3,000,000 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $48,689,420 | 2,606,500 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $51,452,310 | 2,606,500 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $57,213,858 | 2,420,214 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $57,359,071 | 2,420,214 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $38,583,448 | 1,926,283 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $40,105,212 | 1,926,283 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $33,709,952 | 1,926,283 | Shares | Sole | 2020-08-10 | |
| 2020-03-31 | $19,815,017 | 1,213,412 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||