AI Portfolio Summary
In 2025 Q4, Bronte Capital Management Pty Ltd. maintained a portfolio of 45 distinct positions. The most significant new addition to the portfolio was REGENERON PHARMACEUT, which now represents 4.57% of the total fund value. Conversely, Bronte Capital Management Pty Ltd. completely exited their position in ABIVAX SA.
Total Positions
45
Quarter
2025 Q4
Top Holding
REGN (13.6%)
Top 10 Concentration
77.9%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
1-25 of 45
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
REGN
REGENERON PHARM...
|
Healthcare | 13.61% | 10.14% |
#1
2
Prev: #3
|
5.4 | -3,515 | -1.9% |
P
S
|
176,768 | $136,441,916 | 2020 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
GOOGL
ALPHABET INC
|
Communication Services | 12.99% | 10.39% |
#2
Prev: #2
|
5.2 | -11,176 | -2.6% |
P
S
|
415,963 | $130,196,419 | 2018 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
IBKR
INTERACTIVE BRO...
|
Financial Services | 9.53% | 12.13% |
#3
2
Prev: #1
|
3.9 | -274,877 | -15.6% |
P
S
|
1,486,294 | $95,583,567 | 2018 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
SHC
VISA INC-CLASS ...
|
Healthcare | 8.23% | 8.06% |
#4
1
Prev: #5
|
3.3 | -697 | -0.3% |
P
S
|
235,154 | $82,470,859 | 2021 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
BRK/B
BERKSHIRE HATHA...
|
Financial Services | 8.14% | 8.79% |
#5
1
Prev: #4
|
3.3 | -12,401 | -7.1% |
P
S
|
162,327 | $81,593,667 | 2018 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 6.39% | 6.40% |
#6
1
Prev: #7
|
2.6 | -13,624 | -4.7% |
P
S
|
277,641 | $64,085,096 | 2023 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
PM
PHILIP MORRIS I...
|
Consumer Defensive | 6.38% | 6.78% |
#7
1
Prev: #6
|
2.6 | -19,094 | -4.6% |
P
S
|
398,556 | $63,928,382 | 2021 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
REGN
CALL
REGENERON PHARM...
|
CALL Option | 4.57% | — |
#8
Prev: #—
|
3.8 | 59,300 | no change |
NEW
|
59,300 | $45,771,891 | 2020 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
COF
CAPITAL ONE FIN...
|
Financial Services | 4.24% | 5.62% |
#9
1
Prev: #8
|
1.8 | -88,569 | -33.5% |
P
S
|
175,540 | $42,543,874 | 2025 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
CTVA
CORTEVA INC
|
Basic Materials | 3.80% | 3.86% |
#10
Prev: #10
|
1.5 | -1,985 | -0.3% |
P
S
|
569,033 | $38,142,282 | 2019 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
FCNCA
FIRST CTZNS BAN...
|
Financial Services | 3.65% | 3.69% |
#11
Prev: #11
|
1.5 | -3,548 | -17.2% |
P
S
|
17,072 | $36,639,585 | 2023 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
N/A
VANECK ETF TRUS...
|
—
|
ETF | 1.86% | 2.35% |
#12
Prev: #12
|
0.8 | -89,556 | -29.2% |
P
S
|
217,657 | $18,668,441 | — | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | ||
|
ALNY
ALNYLAM PHARMAC...
|
Healthcare | 1.54% | 1.60% |
#13
2
Prev: #15
|
2.6 | 3,890 | 11.1% |
P
S
|
38,864 | $15,454,270 | 2025 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
GHC
GRAHAM HLDGS CO
|
Consumer Defensive | 1.46% | 1.58% |
#15
1
Prev: #16
|
0.6 | -42 | -0.3% |
P
S
|
13,355 | $14,671,803 | 2020 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
HLF
HERBALIFE NUTRI...
|
Consumer Defensive | 1.44% | 1.15% |
#16
4
Prev: #20
|
0.6 | -238,814 | -17.6% |
P
S
|
1,120,175 | $14,439,056 | 2018 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
PINS
PINTEREST INC
|
Communication Services | 1.32% | 2.09% |
#17
4
Prev: #13
|
0.6 | -137,086 | -21.1% |
P
S
|
512,196 | $13,260,754 | 2022 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
TBBB
BBB FOODS INC
|
Consumer Defensive | 1.31% | — |
#18
Prev: #—
|
2.5 | 394,158 | no change |
NEW
|
394,158 | $13,160,936 | 2025 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
IBB
ISHARES TR
|
ETF | 1.22% | 4.07% |
#19
10
Prev: #9
|
0.7 | -209,072 | -74.3% |
P
S
|
72,350 | $12,210,509 | 2022 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
SQM
SOCIEDAD QUIMIC...
|
Basic Materials | 1.12% | 0.71% |
#20
2
Prev: #22
|
0.5 | -1,130 | -0.7% |
P
S
|
163,457 | $11,245,842 | 2018 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
SBH
SALLY BEAUTY HL...
|
Consumer Cyclical | 1.05% | 1.76% |
#21
7
Prev: #14
|
0.5 | -343,945 | -31.8% |
P
S
|
737,250 | $10,513,185 | 2025 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
NEM
NEWMONT CORP
|
Basic Materials | 0.78% | 0.66% |
#22
2
Prev: #24
|
0.3 | -159 | -0.2% |
P
S
|
77,856 | $7,773,922 | 2020 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
B
BARRICK MNG COR...
|
Basic Materials | 0.72% | 0.70% |
#23
Prev: #23
|
0.4 | -48,213 | -22.6% |
P
S
|
164,856 | $7,179,479 | 2025 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
RAMP
LIVERAMP HLDGS ...
|
Technology | 0.68% | 0.63% |
#24
1
Prev: #25
|
2.3 | 599 | 0.3% |
P
S
|
231,994 | $6,813,664 | 2023 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
BBWI
BATH & BODY WOR...
|
Consumer Cyclical | 0.51% | 0.30% |
#25
3
Prev: #28
|
2.5 | 139,810 | 121.8% |
P
S
|
254,611 | $5,112,589 | 2021 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
MDLZ
MONDELEZ INTL I...
|
Consumer Defensive | 0.35% | 0.41% |
#26
1
Prev: #27
|
0.1 | -1,324 | -2.0% |
P
S
|
64,547 | $3,474,565 | 2021 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
ABVX
ABIVAX SA
|
Healthcare | 0.00% | 1.34% |
Sold All 😨
(Was: #19) |
0.3 | -156,747 | -100.0% |
CLOSED
|
— | $— | 2025 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
IJR
ISHARES TR
|
ETF | 0.00% | 1.13% |
Sold All 😨
(Was: #21) |
0.3 | -95,350 | -100.0% |
CLOSED
|
— | $— | 2024 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
IWO
CALL
ISHARES TR
|
CALL Option | 0.00% | 0.54% |
Sold All 😨
(Was: #26) |
0.3 | -18,700 | -100.0% |
CLOSED
|
— | $— | 2021 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) |
Showing 1-25 of 45 holdings