AI Portfolio Summary
In 2025 Q3, TYBOURNE CAPITAL MANAGEMENT (HK) LTD maintained a portfolio of 6 distinct positions. Conversely, TYBOURNE CAPITAL MANAGEMENT (HK) LTD completely exited their position in BICYCLE THERAPEUTICS.
Total Positions
6
Quarter
2025 Q3
Top Holding
TSHA (39.1%)
Top 10 Concentration
100.0%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
1-6 of 6
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
TSHA
TAYSHA GENE THE...
|
Healthcare | 39.11% | 27.39% |
#1
1
Prev: #2
|
6.5 | -395,000 | -9.6% |
P
S
|
3,700,000 | $12,099,000,000 | 2020 Q3 | 13F Filing | 2025-09-30 | 2025-11-14 (Est.) | |||
|
FBRX
FORTE BIOSCIENC...
|
Healthcare | 38.15% | 29.45% |
#2
1
Prev: #1
|
6.5 | no change | no change |
P
S
|
786,647 | $11,799,705,000 | 2024 Q3 | 13F Filing | 2025-09-30 | 2025-11-14 (Est.) | |||
|
ALMS
ALUMIS INC (ALM...
|
Healthcare | 18.05% | 12.15% |
#3
1
Prev: #4
|
6.0 | no change | no change |
P
S
|
1,399,250 | $5,583,008,000 | 2025 Q2 | 13F Filing | 2025-09-30 | 2025-11-14 (Est.) | |||
|
ZNTL
ZENTALIS PHARMA...
|
Healthcare | 4.69% | 4.96% |
#4
2
Prev: #6
|
2.4 | -516,666 | -35.0% |
P
S
|
961,486 | $1,451,844,000 | 2020 Q2 | 13F Filing | 2025-09-30 | 2025-11-14 (Est.) | |||
|
BCYC
BICYCLE THERAPE...
|
Healthcare | 0.00% | 20.00% |
Sold All 😨
(Was: #3) |
0.0 | -993,743 | -100.0% |
CLOSED
|
— | $— | 2019 Q2 | 13F Filing | 2025-09-30 | 2025-11-14 (Est.) | |||
|
MBUU
MALIBU BOATS IN...
|
Consumer Cyclical | 0.00% | 6.05% |
Sold All 😨
(Was: #5) |
0.0 | -66,705 | -100.0% |
CLOSED
|
— | $— | 2024 Q4 | 13F Filing | 2025-09-30 | 2025-11-14 (Est.) |
Showing 1-6 of 6 holdings