Institutional Manager · CIK 0001800249
Blacksheep Fund Management Ltd
Co. Dublin, L2 · File #028-19950
Latest AUM
$246.0M
Positions
8
Top-10 Concentration
100.0%
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 |
|---|---|---|---|---|---|
| NEW | MICROSOFT CORP | MSFT | +84,280 | +$40.8M | $0 |
| ADD | TRANSDIGM GROUP INC | TDG | +20,244 | +$26.9M | +$452,143 |
| NEW | MASTERCARD INCORPORATED | MA | +44,320 | +$25.3M | $0 |
| NEW | VISA INC | V | +48,250 | +$16.9M | $0 |
| NEW | GRINDR INC | GRND | +1,241,080 | +$16.8M | $0 |
| REDUCE | LIBERTY MEDIA CORP DEL | FWONB | 0 | $0 | -$2.1M |
| REDUCE | LIBERTY MEDIA CORP DEL | FWONB | 0 | $0 | -$607,418 |
| REDUCE | TUCOWS INC | TCX | 0 | $0 | +$4.2M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 20258 pos · $246.0M
- 13F HOLDINGS REPORTQ/E Sep 20254 pos · $117.3M
- 13F HOLDINGS REPORTQ/E Jun 20253 pos · $71.4M
- 13F HOLDINGS REPORTQ/E Mar 20253 pos · $61.4M
- 13F HOLDINGS REPORTQ/E Dec 20244 pos · $55.4M
- 13F HOLDINGS REPORTQ/E Sep 20244 pos · $108.6M
- 13F HOLDINGS REPORTQ/E Jun 20244 pos · $130.1M
- 13F HOLDINGS REPORTQ/E Mar 20244 pos · $148.8M
- 13F HOLDINGS REPORTQ/E Dec 20234 pos · $213.5M
Top 8 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | TRANSDIGM GROUP INC | TDG | 58,464 | $77.7M | 31.61% |
| 2 | MICROSOFT CORP | MSFT | 84,280 | $40.8M | 16.57% |
| 3 | LIBERTY MEDIA CORP DEL | FWONB | 351,706 | $34.6M | 14.09% |
| 4 | MASTERCARD INCORPORATED | MA | 44,320 | $25.3M | 10.29% |
| 5 | TUCOWS INC | TCX | 1,091,985 | $24.5M | 9.95% |
| 6 | VISA INC | V | 48,250 | $16.9M | 6.88% |
| 7 | GRINDR INC | GRND | 1,241,080 | $16.8M | 6.83% |
| 8 | LIBERTY MEDIA CORP DEL | FWONB | 104,010 | $9.3M | 3.78% |