Institutional Manager · CIK 0001977548
Checkpoint Capital L.P.
SAN FRANCISCO, CA · File #028-23869
Latest AUM
$320.1M
Positions
7
Top-10 Concentration
100.0%
Filings
8
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| ADD | RHYTHM PHARMACEUTICALS INC | RYTM | +228,493 | +$24.5M | +$4.6M |
| EXITED | CRINETICS PHARMACEUTICALS IN | 22663K107 | -260,000 | -$10.8M | $0 |
| REDUCE | REVOLUTION MEDICINES INC | RVMDW | -122,300 | -$9.7M | +$16.2M |
| REDUCE | CORCEPT THERAPEUTICS INC | CORT | -264,031 | -$9.2M | -$19.0M |
| ADD | CYTOKINETICS INC | CYTK | +129,236 | +$8.2M | +$322,496 |
| REDUCE | ARGENX SE | ARGX | -8,000 | -$6.7M | +$15.5M |
| EXITED | SEPTERNA INC | 81734D104 | -283,158 | -$5.3M | $0 |
| EXITED | STOKE THERAPEUTICS INC | 86150R107 | -212,049 | -$5.0M | $0 |
| EXITED | KYMERA THERAPEUTICS INC | 501575104 | -61,750 | -$3.5M | $0 |
| ADD | DISC MEDICINE INC | IRON | +22,992 | +$1.8M | +$5.7M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 20257 pos · $320.1M
- 13F HOLDINGS REPORTQ/E Sep 202510 pos · $298.5M
- 13F HOLDINGS REPORTQ/E Jun 20258 pos · $214.6M
- 13F HOLDINGS REPORTQ/E Mar 202514 pos · $182.3M
- 13F HOLDINGS REPORTQ/E Dec 202416 pos · $196.5M
- 13F HOLDINGS REPORTQ/E Sep 202416 pos · $201.6M
- 13F HOLDINGS REPORTQ/E Jun 202416 pos · $165.9M
- 13F HOLDINGS REPORTQ/E Mar 202417 pos · $149.6M
Top 7 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | ARGENX SE | ARGX | 142,000 | $119.4M | 37.31% |
| 2 | RHYTHM PHARMACEUTICALS INC | RYTM | 992,200 | $106.2M | 33.18% |
| 3 | DISC MEDICINE INC | IRON | 452,992 | $36.0M | 11.24% |
| 4 | REVOLUTION MEDICINES INC | RVMDW | 370,000 | $29.5M | 9.21% |
| 5 | CORCEPT THERAPEUTICS INC | CORT | 401,395 | $14.0M | 4.36% |
| 6 | CYTOKINETICS INC | CYTK | 166,823 | $10.6M | 3.31% |
| 7 | CORCEPT THERAPEUTICS INC | CORT | 128,300 | $4.5M | 1.39% |