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TC

Tybourne Capital Management (hk) LTD 13F Filings & AI Analysis

CIK: 0001553936

High-turnover traderConcentrated strategyMomentum follower

Total reported value

$30.9M

Reporting period: 2025-09-30 · Number of holdings: 4

TYBOURNE CAPITAL MANAGEMENT (HK) LTD disclosed 4 holdings in its latest 13F filing for the period ending 2025-09-30, with total reported value of $30.9M and a quarterly turnover rate of 96.8%.

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Personality snowflake

Concentration: 100
Portfolio Stability: 96.76
Momentum/Contrarian: 100
Sector conviction: 0
Diversification: 8
Sizing Uniformity: 93.34

Sector classification currently covers about 0% of this portfolio's disclosed value; the remainder includes holdings (e.g. unmapped tickers, options, or other security types) not yet covered by our sector mapping.

Recent moves

Add FBRX
0.0%　$7.0M
Add TSHA
-9.6%　$7.0M
Trim ZNTL
-35.0%　-$76.9K
Sold out 00445A100
New buy ALMS
Sold out BCYC

Holdings Map

New buyAddUnchangedTrim

Top 10 holdings by weight

Full holdings list this quarter

#	Ticker	Issuer	Asset Subclass	Weight	Weight Change	Shares Change	4Q Trend
1	TSHA	Taysha Gene Therapies INC	Stock-Other	39.11%	+17.28%	-9.65%
2	FBRX	Forte Biosciences INC	Stock-Other	38.15%	+17.73%	—
3	ALMS	Alumis INC	Stock-Other	18.05%	+18.05%	NEW
4	ZNTL	Zentalis Pharmaceuticals INC	Stock-Other	4.69%	-1.80%	-34.95%

Portfolio Performance

Performance for Q3 2026

+40.5%

Performance Last 4 Quarters

+322.6%

Based on 61% of reported portfolio value with available pricing

Stdev: +57.7%
Beta: +0.86
Alpha: +56.8%
Max Drawdown: -27.4%
Annualized Perf: +75.5%
Batting Avg vs S&P: +51.5%
Sortino: +3.62
Stutzer: +0.4
Treynor: +0.83
Sterling: +2.31
Calmar: +2.75
Information Ratio: +0.96
Tracking Error: +56.6%
Stdev Down: +19.7%
Winning Months %: +57.6%
Losing Months %: +42.4%
Best 12 Months: +362.1%
Worst 12 Months: -5.8%
Efficiency Ratio: +0.98
Sharpe: +1.23
Stdev Sectors: —
Skewness: +1.51
Kurtosis: +3.02
Upside Potential: +5.29

Reported value over time

Sector allocation

Not enough sector-mapped data yet

Sector allocation over time

Quarterly history

Period	Holdings	Total value	Stability	Top holdings
2025-09-30	4	$30.9M	97	1TSHA 2FBRX 3ALMS Top holdings2025-09-30 1.TSHA 2.FBRX 3.ALMS 4.ZNTL
2025-06-30	6	$34.5M	0	1FBRX 2TSHA 3BCYC Top holdings2025-06-30 1.FBRX 2.TSHA 3.BCYC 4.ALMS 5.MBUU 6.ZNTL
2025-03-31	5	$23.6M	100	100445A2TSHA 3BCYC Top holdings2025-03-31 1.00445A 2.TSHA 3.BCYC 4.FBRX 5.ZNTL
2024-12-31	37	$398.4M	0	1CP 2IQV 3ADSK Top holdings2024-12-31 1.CP 2.IQV 3.ADSK 4.EPAM 5.LPLA 6.DASH 7.LSCC 8.TXN 9.BCYC 10.Z
2024-09-30	34	$356.7M	0	1TXN 2CP 3LPLA Top holdings2024-09-30 1.TXN 2.CP 3.LPLA 4.EPAM 5.IQV 6.BCYC 7.AMZN 8.SPGI 9.00445A 10.LIN
2024-06-30	40	$491.7M	0	1TXN 2CP 3ZG Top holdings2024-06-30 1.TXN 2.CP 3.ZG 4.EPAM 5.IQV 6.AMZN 7.SPGI 8.MELI 9.BCYC 10.SE
2024-03-31	41	$584.9M	0	1CP 2TXN 3IQV Top holdings2024-03-31 1.CP 2.TXN 3.IQV 4.LIN 5.BCYC 6.ZG 7.AMZN 8.EPAM 9.V 10.SPGI
2023-12-31	39	$671.2M	0	1CP 2SPGI 3MSFT Top holdings2023-12-31 1.CP 2.SPGI 3.MSFT 4.V 5.EPAM 6.IQV 7.LIN 8.TXN 9.AMZN 10.BEKE
2023-09-30	41	$715.7M	0	1CP 2MSFT 3V Top holdings2023-09-30 1.CP 2.MSFT 3.V 4.SPGI 5.LIN 6.AMZN 7.HTHT 8.TXN 9.BEKE 10.EPAM
2023-06-30	49	$925.3M	0	1MSFT 2AMZN 3CP Top holdings2023-06-30 1.MSFT 2.AMZN 3.CP 4.V 5.SPGI 6.LIN 7.MELI 8.00445A 9.IQV 10.BEKE
2023-03-31	49	$993.2M	0	1CP 2MSFT 3AMZN Top holdings2023-03-31 1.CP 2.MSFT 3.AMZN 4.V 5.LIN 6.SPGI 7.MELI 8.BEKE 9.META 10.IQV
2022-12-31	27	$1.0B	0	1V 2CP 3SPGI Top holdings2022-12-31 1.V 2.CP 3.SPGI 4.LIN 5.MSFT 6.AMZN 7.MELI 8.HTHT 9.META 10.ZNTL
2022-09-30	26	$1.0B	0	1AMZN 2CP 3MSFT Top holdings2022-09-30 1.AMZN 2.CP 3.MSFT 4.V 5.MELI 6.SPGI 7.BEKE 8.LIN 9.ZNTL 10.HTHT
2022-06-30	27	$1.4B	0	1MSFT 2CP 3AMZN Top holdings2022-06-30 1.MSFT 2.CP 3.AMZN 4.V 5.SPGI 6.BEKE 7.ZNTL 8.HTHT 9.MELI 10.LIN
2022-03-31	30	$1.7B	0	1MSFT 2AMZN 3ZNTL Top holdings2022-03-31 1.MSFT 2.AMZN 3.ZNTL 4.V 5.MELI 6.CP 7.XYZ 8.SPGI 9.SE 10.LIN
2021-12-31	26	$3.4B	0	1MELI 2BEKE 3AMZN Top holdings2021-12-31 1.MELI 2.BEKE 3.AMZN 4.SE 5.ZNTL 6.V 7.PDD 8.MDB 9.SHOP 10.SNOW
2021-09-30	24	$4.0B	0	1SE 2MELI 3PDD Top holdings2021-09-30 1.SE 2.MELI 3.PDD 4.BEKE 5.SNOW 6.MDB 7.V 8.XYZ 9.COUPEUR 10.AMZN
2021-06-30	29	$4.7B	98	1BEKE 2SE 3MELI Top holdings2021-06-30 1.BEKE 2.SE 3.MELI 4.AMZN 5.SHOP 6.PTON 7.TWLO 8.STNE 9.V 10.PDD
2021-03-31	32	$4.6B	66	1SE 2BEKE 3MSFT Top holdings2021-03-31 1.SE 2.BEKE 3.MSFT 4.V 5.SPGI 6.MELI 7.STNE 8.SHOP 9.PYPL 10.MDB
2020-12-31	31	$4.8B	59	1FTCHQ 2MELI 3SE Top holdings2020-12-31 1.FTCHQ 2.MELI 3.SE 4.MDB 5.STNE 6.SHOP 7.NOW 8.MSFT 9.MTCH 10.PYPL
2020-09-30	29	$4.1B	66	1DFSEUR 2SE 3NOW Top holdings2020-09-30 1.DFSEUR 2.SE 3.NOW 4.MELI 5.MSFT 6.AXP 7.MTCH 8.V 9.UPS 10.FTCHQ
2020-06-30	21	$3.3B	100	1MELI 2MTCH 3FTCHQ Top holdings2020-06-30 1.MELI 2.MTCH 3.FTCHQ 4.NOW 5.XYZ 6.SE 7.AXP 8.DFSEUR 9.NFLX 10.AMZN
2020-03-31	21	$2.7B	91	1AMZN 2NOW 3MELI Top holdings2020-03-31 1.AMZN 2.NOW 3.MELI 4.CRM 5.NFLX 6.TAL 7.PYPL 8.CMG 9.CHWY 10.TEAM
2019-12-31	13	$2.6B	49	1CRM 2TWLO 3AMZN Top holdings2019-12-31 1.CRM 2.TWLO 3.AMZN 4.BABA 5.MELI 6.TAL 7.TEAM 8.FTCHQ 9.NOW 10.NFLX
2019-09-30	12	$2.3B	40	1CRM 2MELI 3TWLO Top holdings2019-09-30 1.CRM 2.MELI 3.TWLO 4.TAL 5.AMZN 6.SNAP 7.TEAM 8.FTCHQ 9.UBER 10.ETSY
2019-06-30	13	$2.8B	53	1AMZN 2TAL 3MELI Top holdings2019-06-30 1.AMZN 2.TAL 3.MELI 4.CTRPUSD 5.TWLO 6.TEAM 7.CRM 8.SNAP 9.MNST 10.FTCHQ
2019-03-31	11	$2.6B	42	1SNAP 2CRM 3AMZN Top holdings2019-03-31 1.SNAP 2.CRM 3.AMZN 4.CTRPUSD 5.TEAM 6.MNST 7.TAL 8.TWLO 9.ATVIEUR 10.NFLX
2018-12-31	9	$2.2B	40	1CRM 2TEAM 3AMZN Top holdings2018-12-31 1.CRM 2.TEAM 3.AMZN 4.MNST 5.CTRPUSD 6.SNAP 7.TAL 8.ALGN 9.NFLX
2018-09-30	9	$2.3B	36	1TMUS 2TEAM 3CRM Top holdings2018-09-30 1.TMUS 2.TEAM 3.CRM 4.TAL 5.CTRPUSD 6.SNAP 7.NFLX 8.MNST 9.AMZN
2018-06-30	8	$2.2B	54	1SNAP 2CRM 3MNST Top holdings2018-06-30 1.SNAP 2.CRM 3.MNST 4.AMZN 5.TMUS 6.CTRPUSD 7.NFLX 8.TEAM
2018-03-31	8	$2.0B	41	1CRM 2TMUS 3AMZN Top holdings2018-03-31 1.CRM 2.TMUS 3.AMZN 4.SNAP 5.NFLX 6.CTRPUSD 7.META 8.CMG
2017-12-31	5	$1.6B	89	1CRM 2AMZN 3NFLX Top holdings2017-12-31 1.CRM 2.AMZN 3.NFLX 4.TMUS 5.CTRPUSD
2017-09-30	6	$1.3B	93	1CRM 2AMZN 3NFLX Top holdings2017-09-30 1.CRM 2.AMZN 3.NFLX 4.SNAP 5.JD 6.90385D
2017-06-30	7	$2.2B	45	1AMZN 2JD 3CRM Top holdings2017-06-30 1.AMZN 2.JD 3.CRM 4.NFLX 5.WDAY 6.Z 7.CMG
2017-03-31	9	$2.2B	44	1JD 2NFLX 3CMG Top holdings2017-03-31 1.JD 2.NFLX 3.CMG 4.AMZN 5.CHTR 6.WDAY 7.CRM 8.Z 9.2051428D
2016-12-31	10	$2.1B	64	1AMZN 2CMG 3CHTR Top holdings2016-12-31 1.AMZN 2.CMG 3.CHTR 4.NFLX 5.JD 6.WDAY 7.BABA 8.CRM 9.Z 10.SAM
2016-09-30	9	$2.0B	16	1CHTR 2AMZN 3WDAY Top holdings2016-09-30 1.CHTR 2.AMZN 3.WDAY 4.CMG 5.CRM 6.YELP 7.Z 8.SAM 9.ONDK
2016-06-30	10	$1.9B	97	1CHTR 2AMZN 3CMG Top holdings2016-06-30 1.CHTR 2.AMZN 3.CMG 4.WDAY 5.CRM 6.YELP 7.SAM 8.DNKN 9.Z 10.ONDK
2016-03-31	9	$1.5B	51	1CHTR 2AMZN 3WDAY Top holdings2016-03-31 1.CHTR 2.AMZN 3.WDAY 4.DNKN 5.SAM 6.YELP 7.CRM 8.ONDK 9.TJX
2015-12-31	8	$1.3B	44	1CHTR 2AMZN 3DNKN Top holdings2015-12-31 1.CHTR 2.AMZN 3.DNKN 4.YELP 5.KMI 6.SAM 7.WDAY 8.ONDK
2015-09-30	8	$1.4B	68	1CHTR 2BABA 3AMZN Top holdings2015-09-30 1.CHTR 2.BABA 3.AMZN 4.DNKN 5.YELP 6.SAM 7.WDAY 8.ONDK
2015-06-30	8	$1.2B	72	1CHTR 2AMZN 3YELP Top holdings2015-06-30 1.CHTR 2.AMZN 3.YELP 4.LBTYA 5.DNKN 6.485865 7.ONDK 8.SAM
2015-03-31	10	$1.1B	56	1YELP 2AMZN 3NFLX Top holdings2015-03-31 1.YELP 2.AMZN 3.NFLX 4.MA 5.LBTYA 6.485865 7.580645 8.DNKN 9.ONDK 10.SAM
2014-12-31	11	$1.1B	16	1YELP 2LBTYA 3AMZN Top holdings2014-12-31 1.YELP 2.LBTYA 3.AMZN 4.MA 5.485865 6.NFLX 7.TRIP 8.MNST 9.580645 10.ATHM
2014-09-30	11	$1.0B	50	1LBTYA 2AMZN 3MNST Top holdings2014-09-30 1.LBTYA 2.AMZN 3.MNST 4.NFLX 5.MA 6.YELP 7.485865 8.580645 9.TRIP 10.ATHM
2014-06-30	11	$1.1B	72	1AMZN 2YELP 3NFLX Top holdings2014-06-30 1.AMZN 2.YELP 3.NFLX 4.MNST 5.MA 6.698354 7.485865 8.ATHM 9.TRIP 10.MANU
2014-03-31	13	$878.0M	57	1AMZN 2TRIP 3MNST Top holdings2014-03-31 1.AMZN 2.TRIP 3.MNST 4.MA 5.698354 6.ATHM 7.YELP 8.GOOG 9.VIPS 10.MANU
2013-12-31	12	$915.4M	46	1AMZN 2TRIP 3MA Top holdings2013-12-31 1.AMZN 2.TRIP 3.MA 4.698354 5.XXI 6.CTRPUSD 7.GOOG 8.124857 9.YELP 10.ATHM
2013-09-30	13	$842.5M	91	1XXI26983543TRIP Top holdings2013-09-30 1.XXI 2.698354 3.TRIP 4.AMZN 5.124857 6.MA 7.CTRPUSD 8.INTC 9.YELP 10.CRM
2013-06-30	13	$671.4M	0	1INTC 2TLT 3GOOG Top holdings2013-06-30 1.INTC 2.TLT 3.GOOG 4.MA 5.YELP 6.AMZN 7.TRIP 8.V 9.CRM 10.IBM

Holding changes this quarter

Tybourne Capital Management (hk) LTD's most significant position changes for 2025-09-30: Sold out: Acelyrin INC; New buy: Alumis INC (ALMS); Sold out: Bicycle Therapeutics Plc-adr (BCYC); Add: Forte Biosciences INC (FBRX) — shares 0.00%.

Position changes disclosed by Tybourne Capital Management (hk) LTD for the quarter ending 2025-09-30, including ticker, issuer, weight change, shares change, and action
#	Ticker	Issuer	Weight Change	Shares Change	Action
1	FBRX	Forte Biosciences INC	+17.7%	—	Add
2	TSHA	Taysha Gene Therapies INC	+17.3%	-9.65%	Unchanged
3	ZNTL	Zentalis Pharmaceuticals INC	-1.8%	-34.95%	Unchanged
4	✓	Acelyrin INC	—	EXIT	Sold out
5	ALMS	Alumis INC	—	NEW	New buy
6	BCYC	Bicycle Therapeutics Plc-adr	—	EXIT	Sold out

Filing History

Period	Filed	Type	EDGAR
2025-09-30	2025-11-06	13F-HR	View on EDGAR
2025-06-30	2025-08-01	13F-HR	View on EDGAR
2025-03-31	2025-05-15	13F-HR	View on EDGAR
2024-12-31	2025-02-14	13F-HR	View on EDGAR
2024-09-30	2024-11-14	13F-HR	View on EDGAR
2024-06-30	2024-08-14	13F-HR	View on EDGAR
2024-03-31	2024-05-15	13F-HR	View on EDGAR
2023-12-31	2024-02-14	13F-HR	View on EDGAR
2023-09-30	2023-11-14	13F-HR	View on EDGAR
2023-06-30	2023-08-14	13F-HR	View on EDGAR
2023-03-31	2023-05-15	13F-HR	View on EDGAR
2022-12-31	2023-02-14	13F-HR	View on EDGAR
2022-09-30	2022-11-14	13F-HR	View on EDGAR
2022-06-30	2022-08-15	13F-HR	View on EDGAR
2022-03-31	2022-05-04	13F-HR	View on EDGAR
2021-12-31	2022-02-25	Amendment	View on EDGAR
2021-12-31	2022-01-26	13F-HR	View on EDGAR
2021-09-30	2021-10-27	13F-HR	View on EDGAR
2021-06-30	2021-07-22	13F-HR	View on EDGAR
2021-03-31	2021-04-13	13F-HR	View on EDGAR
2020-12-31	2021-02-11	13F-HR	View on EDGAR
2020-09-30	2020-11-09	13F-HR	View on EDGAR
2020-06-30	2020-08-13	13F-HR	View on EDGAR
2020-03-31	2020-05-15	13F-HR	View on EDGAR
2019-12-31	2020-02-14	13F-HR	View on EDGAR
2019-09-30	2019-11-14	13F-HR	View on EDGAR
2019-06-30	2019-08-14	13F-HR	View on EDGAR
2019-03-31	2019-05-15	13F-HR	View on EDGAR
2018-12-31	2019-02-14	13F-HR	View on EDGAR
2018-09-30	2018-11-14	13F-HR	View on EDGAR
2018-06-30	2018-08-14	13F-HR	View on EDGAR
2018-03-31	2018-05-15	13F-HR	View on EDGAR
2017-12-31	2018-02-14	13F-HR	View on EDGAR
2017-09-30	2017-11-14	13F-HR	View on EDGAR
2017-06-30	2017-08-14	13F-HR	View on EDGAR
2017-03-31	2017-05-15	13F-HR	View on EDGAR
2016-12-31	2017-02-14	13F-HR	View on EDGAR
2016-09-30	2016-11-14	13F-HR	View on EDGAR
2016-06-30	2016-08-15	13F-HR	View on EDGAR
2016-03-31	2016-05-16	13F-HR	View on EDGAR
2015-12-31	2016-02-16	13F-HR	View on EDGAR
2015-09-30	2015-11-16	13F-HR	View on EDGAR
2015-06-30	2015-08-14	13F-HR	View on EDGAR
2015-03-31	2015-05-15	13F-HR	View on EDGAR
2014-12-31	2015-02-24	Amendment	View on EDGAR
2014-12-31	2015-02-13	13F-HR	View on EDGAR
2014-09-30	2014-11-14	13F-HR	View on EDGAR
2014-06-30	2014-08-14	13F-HR	View on EDGAR
2014-03-31	2014-05-14	13F-HR	View on EDGAR
2013-12-31	2014-01-28	13F-HR	View on EDGAR
2013-09-30	2013-11-14	13F-HR	View on EDGAR
2013-06-30	2013-08-14	13F-HR	View on EDGAR

FAQ

What is Tybourne Capital Management (hk) LTD and what type of investor is it?

Tybourne Capital Management (hk) LTD is a investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2025-09-30), the firm manages a tracked equity portfolio valued at approximately $30.9M, spread across 4 disclosed positions.

What are Tybourne Capital Management (hk) LTD's largest equity positions?

Based on the latest 13F filing, Tybourne Capital Management (hk) LTD's top holdings by market value are: 1. Taysha Gene Therapies INC (TSHA) — $12.1M (39.1%) 2. Forte Biosciences INC (FBRX) — $11.8M (38.1%) 3. Alumis INC (ALMS) — $5.6M (18.1%) 4. Zentalis Pharmaceuticals INC (ZNTL) — $1.5M (4.7%)

What changes did Tybourne Capital Management (hk) LTD make in its most recent portfolio filing?

In the latest reported quarter, Tybourne Capital Management (hk) LTD made 4 notable position adjustments: 1 new positions were initiated, 1 existing holdings were added to, 0 positions were partially reduced, and 2 were completely exited. The largest of these moves: Sold out: Acelyrin INC; New buy: Alumis INC (ALMS); Sold out: Bicycle Therapeutics Plc-adr (BCYC); Add: Forte Biosciences INC (FBRX) — shares 0.00%

What sectors does Tybourne Capital Management (hk) LTD focus on?

Sector breakdown data is not yet available for Tybourne Capital Management (hk) LTD. Check back after the next 13F processing cycle.

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