Institutional Manager · CIK 0001779763
Iron Triangle Partners LP
Cos Cob, CT · File #028-20024
Latest AUM
$874.7M
Positions
27
Top-10 Concentration
53.2%
Filings
9
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 |
|---|---|---|---|---|---|
| EXITED | DEXCOM INC | 252131107 | -850,000 | -$57.2M | $0 |
| NEW | INTUITIVE SURGICAL INC | ISRG | +94,459 | +$53.5M | $0 |
| EXITED | ABBVIE INC | 00287Y109 | -200,326 | -$46.4M | $0 |
| EXITED | MEDTRONIC PLC | G5960L103 | -453,347 | -$43.2M | $0 |
| NEW | BOSTON SCIENTIFIC CORP | BSX | +420,773 | +$40.1M | $0 |
| NEW | WATERS CORP | 941848103 | +105,167 | +$39.9M | $0 |
| NEW | BRUKER CORP | BRKRP | +794,380 | +$37.4M | $0 |
| NEW | VERTEX PHARMACEUTICALS INC | VRTX | +76,910 | +$34.9M | $0 |
| NEW | FORTREA HLDGS INC | FTRE | +1,986,333 | +$34.3M | $0 |
| NEW | MERIT MED SYS INC | 589889104 | +385,660 | +$34.0M | $0 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202527 pos · $874.7M
- 13F HOLDINGS REPORTQ/E Sep 202525 pos · $703.3M
- 13F HOLDINGS REPORTQ/E Jun 202527 pos · $651.2M
- 13F HOLDINGS REPORTQ/E Mar 202527 pos · $634.4M
- 13F HOLDINGS REPORTQ/E Dec 202423 pos · $908.4M
- 13F HOLDINGS REPORTQ/E Sep 202425 pos · $721.8M
- 13F HOLDINGS REPORTQ/E Jun 202426 pos · $983.7M
- 13F HOLDINGS REPORTQ/E Mar 202429 pos · $976.3M
- 13F HOLDINGS REPORTQ/E Dec 202323 pos · $684.2M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | CHARLES RIV LABS INTL INC | 159864107 | 379,728 | $75.7M | 8.66% |
| 2 | INTUITIVE SURGICAL INC | ISRG | 94,459 | $53.5M | 6.12% |
| 3 | REPLIGEN CORP | RGEN | 320,474 | $52.5M | 6.00% |
| 4 | JAZZ PHARMACEUTICALS PLC | JAZZ | 292,170 | $49.7M | 5.68% |
| 5 | VERACYTE INC | VCYT | 980,391 | $41.3M | 4.72% |
| 6 | BOSTON SCIENTIFIC CORP | BSX | 420,773 | $40.1M | 4.59% |
| 7 | WATERS CORP | 941848103 | 105,167 | $39.9M | 4.57% |
| 8 | BROOKDALE SR LIVING INC | 112463104 | 3,491,663 | $37.7M | 4.31% |
| 9 | ELI LILLY & CO | LLY | 35,045 | $37.7M | 4.31% |
| 10 | BRUKER CORP | BRKRP | 794,380 | $37.4M | 4.28% |
| 11 | VERTEX PHARMACEUTICALS INC | VRTX | 76,910 | $34.9M | 3.99% |
| 12 | CVS HEALTH CORP | CVS | 432,457 | $34.3M | 3.92% |
| 13 | FORTREA HLDGS INC | FTRE | 1,986,333 | $34.3M | 3.92% |
| 14 | MERIT MED SYS INC | 589889104 | 385,660 | $34.0M | 3.89% |
| 15 | BRIGHTSPRING HEALTH SVCS INC | 10950A106 | 897,427 | $33.6M | 3.84% |
| 16 | DOXIMITY INC | DOCS | 686,568 | $30.4M | 3.48% |
| 17 | BIO-TECHNE CORP | TECH | 467,409 | $27.5M | 3.14% |
| 18 | ALPHATEC HLDGS INC | ATEC | 1,285,685 | $27.1M | 3.09% |
| 19 | ADAPTHEALTH CORP | AHCO | 2,609,003 | $26.0M | 2.97% |
| 20 | ENVISTA HOLDINGS CORPORATION | NVST | 1,186,704 | $25.8M | 2.95% |