Institutional Manager · CIK 0002010204
BlackBarn Capital Partners LP
NEW YORK, NY · File #028-23864
Latest AUM
$1.52B
Positions
16
Top-10 Concentration
94.2%
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 | SPDR S&P 500 ETF TR | SPY | +250,000 | +$170.5M | +$19.7M |
| REDUCE | RESMED INC | RSMDF | -300,000 | -$72.3M | -$23.0M |
| ADD | WARBY PARKER INC | WRBY | +2,000,000 | +$43.6M | -$5.8M |
| NEW | NIQ GLOBAL INTELLIGENCE PLC | NIQ | +1,800,000 | +$29.7M | $0 |
| REDUCE | ROIVANT SCIENCES LTD | ROIV | -1,315,700 | -$28.6M | +$28.9M |
| EXITED | NEXTRACKER INC | 65290E101 | -350,000 | -$25.9M | $0 |
| ADD | ELANCO ANIMAL HEALTH INC | ELAN | +950,000 | +$21.5M | +$1.9M |
| EXITED | TEVA PHARMACEUTICAL INDS LTD | 881624209 | -1,000,000 | -$20.2M | $0 |
| EXITED | MOLINA HEALTHCARE INC | 60855R100 | -95,000 | -$18.2M | $0 |
| ADD | MCGRAW HILL INC | MH | +549,243 | +$9.1M | +$3.4M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202516 pos · $1.52B
- 13F HOLDINGS REPORTQ/E Sep 202520 pos · $1.40B
- 13F HOLDINGS REPORTQ/E Jun 202523 pos · $1.75B
- 13F HOLDINGS REPORTQ/E Mar 202522 pos · $1.57B
- 13F HOLDINGS REPORTQ/E Dec 202417 pos · $1.82B
- 13F HOLDINGS REPORTQ/E Sep 202420 pos · $761.0M
- 13F HOLDINGS REPORTQ/E Jun 202421 pos · $1.13B
- 13F HOLDINGS REPORTQ/E Mar 202423 pos · $176.9M
Top 16 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | SPDR S&P 500 ETF TR | SPY | 1,500,000 | $1.02B | 67.27% |
| 2 | RESMED INC | RSMDF | 400,000 | $96.3M | 6.34% |
| 3 | ROIVANT SCIENCES LTD | ROIV | 3,084,300 | $66.9M | 4.40% |
| 4 | WARBY PARKER INC | WRBY | 3,000,000 | $65.4M | 4.30% |
| 5 | ELANCO ANIMAL HEALTH INC | ELAN | 1,700,000 | $38.5M | 2.53% |
| 6 | DIVERSIFIED HEALTHCARE TR | DHCNL | 6,530,140 | $31.7M | 2.08% |
| 7 | PRIVIA HEALTH GROUP INC | PRVA | 1,300,000 | $30.8M | 2.03% |
| 8 | NIQ GLOBAL INTELLIGENCE PLC | NIQ | 1,800,000 | $29.7M | 1.95% |
| 9 | NEXTERA ENERGY INC | NEE-PW | 335,000 | $26.9M | 1.77% |
| 10 | MCGRAW HILL INC | MH | 1,400,000 | $23.1M | 1.52% |
| 11 | AMNEAL PHARMACEUTICALS INC | AMRX | 1,570,000 | $19.8M | 1.30% |
| 12 | VIKING THERAPEUTICS INC | VKTX | 550,000 | $19.3M | 1.27% |
| 13 | OSCAR HEALTH INC | OSCR | 1,300,000 | $18.7M | 1.23% |
| 14 | COGENT COMMUNICATIONS HLDGS | CCOI | 650,000 | $14.0M | 0.92% |
| 15 | ARBUTUS BIOPHARMA CORP | ABUS | 1,850,000 | $8.9M | 0.59% |
| 16 | AXCELIS TECHNOLOGIES INC | ACLS | 96,573 | $7.8M | 0.51% |