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BCM

Bronte Capital Management Portfolio holdings

AUM $931M
1-Year Est. Return 47.97%
This Fund
S&P 500
This Quarter Est. Return
-1.22%
1 Year Est. Return
+47.97%
3 Year Est. Return
+122.73%
5 Year Est. Return
+132.88%
10 Year Est. Return
–
AUM
$1.01B
AUM Growth
+$7.23M
Cap. Flow
+$7.62M
Cap. Flow %
0.75%
Top 10 Hldgs %
71.39%
Holding
55
New
11
Increased
7
Reduced
25
Closed
1
Avg Time Held Equity + Options
7.6 quarters
Top 10 Avg Time Held Equity + Options
12.7 quarters
Top 20 Avg Time Held Equity + Options
11.9 quarters
Avg Time Held Equity only
8.2 quarters
Top 10 Avg Time Held Equity only
12.9 quarters
Top 20 Avg Time Held Equity only
13.3 quarters

Top Buys

Rank Stock Value
1
DIS icon
Walt Disney
DIS
+$19.6M
2
IWO icon
iShares Russell 2000 Growth ETF
IWO
+$12.5M
3
NKTR icon
Nektar Therapeutics
NKTR
+$11.3M
4
AUR icon
Aurora
AUR
+$10.3M
5
GLBE icon
Global E Online
GLBE
+$7.5M

Top Sells

Rank Stock Value
1
IBKR icon
Interactive Brokers
IBKR
+$14.6M
2
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$10.8M
3
PM icon
Philip Morris
PM
+$9.98M
4
SBH icon
Sally Beauty Holdings
SBH
+$7.88M
5
CTVA icon
Corteva
CTVA
+$4.99M

Sector Composition

Rank Sector Weight
1 Financials 22.55%
2 Miscellaneous 21.01%
3 Healthcare 15.88%
4 Communication Services 13.42%
5 Consumer Staples 9.62%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow Held Since
REGN icon
1
Regeneron Pharmaceuticals
REGN
$76.4B
$134M 13.22%
172,787
-3,981
-2% -$3.05M
2020 Q4
21 quarters
GOOGL icon
2
Alphabet (Google) Class A
GOOGL
$4.29T
$110M 10.86%
381,490
-34,473
-8% -$10.8M
2018 Q4
29 quarters
IBKR icon
3
Interactive Brokers
IBKR
$39.8B
$86M 8.51%
1,281,731
-204,563
-14% -$14.6M
2018 Q4
29 quarters
BRK.B icon
4
Berkshire Hathaway Class B
BRK.B
$1.08T
$74.3M 7.36%
155,063
-7,264
-4% -$3.57M
2018 Q4
29 quarters
AMZN icon
5
Amazon
AMZN
$2.8T
$59.5M 5.89%
285,739
+8,098
+3% +$1.78M
2023 Q1
12 quarters
PM icon
6
Philip Morris
PM
$300B
$56.4M 5.58%
341,098
-57,458
-14% -$9.98M
2021 Q3
18 quarters
REGN icon
7
CALL
Regeneron Pharmaceuticals
REGN
$76.4B
$53M 5.24%
68,600
+9,300
+16% +$7.12M
2025 Q4
1 quarter
CTVA icon
8
Corteva
CTVA
$9.64B
$42.1M 4.17%
502,790
-66,243
-12% -$4.99M
2019 Q3
26 quarters
COF icon
9
Capital One
COF
$120B
$34.2M 3.38%
187,369
+11,829
+7% +$2.47M
2025 Q2
3 quarters
FCNCA icon
10
First Citizens BancShares
FCNCA
$23.4B
$31.1M 3.08%
16,492
-580
-3% -$1.16M
2023 Q1
12 quarters
DIS icon
11
Walt Disney
DIS
$181B
$17.9M 1.77%
+185,677
New +$19.6M
2026 Q1
0 quarters
TBBB icon
12
BBB Foods
TBBB
$6.39B
$17.2M 1.71%
487,550
+93,392
+24% +$3.27M
2025 Q4
1 quarter
NKTR icon
13
CALL
Nektar Therapeutics
NKTR
$1.37B
$14.6M 1.44%
+202,500
New +$11.5M
2026 Q1
0 quarters
NKTR icon
14
Nektar Therapeutics
NKTR
$1.37B
$14.3M 1.41%
+198,256
New +$11.3M
2026 Q1
0 quarters
HLF icon
15
Herbalife
HLF
$1.33B
$13.8M 1.37%
939,926
-180,249
-16% -$2.94M
2018 Q4
29 quarters
GHC icon
16
Graham Holdings Company
GHC
$4.95B
$13.5M 1.34%
12,785
-570
-4% -$628K
2020 Q3
22 quarters
BF.A icon
17
CALL
Brown-Forman Class A
BF.A
$12.1B
$13.1M 1.29%
+493,902
New +$13.4M
2026 Q1
0 quarters
ALNY icon
18
Alnylam Pharmaceuticals
ALNY
$30B
$12.3M 1.22%
37,245
-1,619
-4% -$551K
2025 Q3
2 quarters
IWO icon
19
iShares Russell 2000 Growth ETF
IWO
$14B
$11.8M 1.17%
+37,542
New +$12.5M
2026 Q1
0 quarters
IBB icon
20
iShares Biotechnology ETF
IBB
$10.7B
$11.7M 1.16%
69,265
-3,085
-4% -$528K
2022 Q2
15 quarters
SQM icon
21
Sociedad Química y Minera de Chile
SQM
$18.5B
$9.91M 0.98%
122,419
-41,038
-25% -$3.12M
2021 Q4
17 quarters
AUR icon
22
Aurora
AUR
$11.5B
$9.55M 0.95%
+2,318,748
New +$10.3M
2026 Q1
0 quarters
NEM icon
23
Newmont
NEM
$120B
$8.16M 0.81%
75,408
-2,448
-3% -$282K
2025 Q2
3 quarters
PINS icon
24
Pinterest
PINS
$11.5B
$7.9M 0.78%
430,950
-81,246
-16% -$1.7M
2022 Q1
16 quarters
GLBE icon
25
Global E Online
GLBE
$6.54B
$6.57M 0.65%
+213,102
New +$7.5M
2026 Q1
0 quarters
1
2 3

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Bronte Capital Management's Q1 2026 Portfolio in Review

As of Q1 2026, Bronte Capital Management held 55 positions worth $1.01B, up 0.72% from $1B the previous quarter. Its ten largest holdings account for 71% of the portfolio.

Bronte Capital Management's Q1 2026 filing shows 11 new, 7 increased, 25 reduced and 1 closed positions. Its largest new stake was Walt Disney: 185,677 shares worth $17.9M. The largest sale was Interactive Brokers, an estimated $14.6M.

By sector, the portfolio is most concentrated in Financials at 23% of assets, down from 26% a quarter earlier, followed by Miscellaneous and Healthcare.

  • Bronte Capital Management's largest Q1 2026 buy was Walt Disney: 185,677 shares worth $17.9M.
  • Bronte Capital Management added most to BBB Foods in Q1 2026, an estimated $3.27M increase.
  • Bronte Capital Management's biggest Q1 2026 reduction was Interactive Brokers, cutting an estimated $14.6M.
  • Bronte Capital Management fully exited Fair Isaac in Q1 2026, selling an estimated $2.65M.
  • Bronte Capital Management's ten largest holdings make up 71% of its $1.01B portfolio in Q1 2026.
  • Bronte Capital Management opened 11 new positions and closed 1 in Q1 2026.
  • Bronte Capital Management's portfolio value rose 0.72% quarter-over-quarter to $1.01B.

Based on Bronte Capital Management's 13F filing for Q1 2026, filed 27 Apr 2026.