ALTA ADVISERS LTD

Filed: 10/31/2025ACC: 0000904454-25-000547

📋 What this filing means

ALTA ADVISERS LTD filed this quarterly 13F‑HR report disclosing 248 equity positions with a total reported market value of $326.94M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.

248

Positions

$326.94M

Total AUM (reported)

2.33M

Total Shares

Allocation by class

COM$203.58M62.3%

SHORT TERM TREAS$37.90M11.6%

CL A$17.38M5.3%

TT WRLD ST ETF$15.32M4.7%

S&P 500 ETF SHS$9.06M2.8%

CAP STK CL A$7.17M2.2%

CAP STK CL C$5.82M1.8%

Portfolio Concentration

Top 3$80.85M24.7%

4–10$77.51M23.7%

11–25$50.73M15.5%

Rest$117.86M36.0%

Top 3 weight

24.7%

Top 10 weight

48.4%

Voting Authority Distribution

Total shares with voting rights: 2.33M

Sole

Full voting authority

303.31K

% of voting shares13.0%

Shared

Joint voting authority

2.02M

% of voting shares87.0%

None

No voting authority

0.00

% of voting shares0.0%

Investment Discretion (by position count)

Sole3

Shared0

Other245

Dominant voting typeShared · 87.0% of voting shares

Institutional Holdings248

Rows:

VANGUARD SCOTTSDALE FDS

SOLE

SHORT TERM TREAS

Shares663.03K

TypeSH

Market value$37.90M

11.59%

Sole

222.77K

Shared

440.26K

None

0.00

NVIDIA CORPORATION

DFND

COM

Shares124.12K

TypeSH

Market value$23.16M

7.08%

Sole

0.00

Shared

124.12K

None

0.00

MICROSOFT CORP

DFND

COM

Shares38.19K

TypeSH

Market value$19.78M

6.05%

Sole

0.00

Shared

38.19K

None

0.00

APPLE INC

DFND

COM

Shares75.58K

TypeSH

Market value$19.24M

5.89%

Sole

0.00

Shared

75.58K

None

0.00

VANGUARD INTL EQUITY INDEX F

DFND

TT WRLD ST ETF

Shares149.66K

TypeSH

Market value$15.32M

4.69%

Sole

0.00

Shared

149.66K

None

0.00

AMAZON COM INC

DFND

COM

Shares48.58K

TypeSH

Market value$10.67M

3.26%

Sole

0.00

Shared

48.58K

None

0.00

VANGUARD INDEX FDS

SOLE

S&P 500 ETF SHS

Shares14.79K

TypeSH

Market value$9.06M

2.77%

Sole

14.79K

Shared

0.00

None

0.00

META PLATFORMS INC

DFND

CL A

Shares11.08K

TypeSH

Market value$8.14M

2.49%

Sole

0.00

Shared

11.08K

None

0.00

BROADCOM INC

DFND

COM

Shares24K

TypeSH

Market value$7.92M

2.42%

Sole

0.00

Shared

24K

None

0.00

ALPHABET INC

DFND

CAP STK CL A

Shares29.48K

TypeSH

Market value$7.17M

2.19%

Sole

0.00

Shared

29.48K

None

0.00

TESLA INC

DFND

COM

Shares14.19K

TypeSH

Market value$6.31M

1.93%

Sole

0.00

Shared

14.19K

None

0.00

ALPHABET INC

DFND

CAP STK CL C

Shares23.90K

TypeSH

Market value$5.82M

1.78%

Sole

0.00

Shared

23.90K

None

0.00

BERKSHIRE HATHAWAY INC DEL

DFND

CL B NEW

Shares9.46K

TypeSH

Market value$4.75M

1.45%

Sole

0.00

Shared

9.46K

None

0.00

VANGUARD INTL EQUITY INDEX F

SOLE

ALLWRLD EX US

Shares65.76K

TypeSH

Market value$4.69M

1.44%

Sole

65.76K

Shared

0.00

None

0.00

JPMORGAN CHASE & CO

DFND

COM

Shares14.52K

TypeSH

Market value$4.58M

1.40%

Sole

0.00

Shared

14.52K

None

0.00

ELI LILLY & CO

DFND

COM

Shares4.12K

TypeSH

Market value$3.14M

0.96%

Sole

0.00

Shared

4.12K

None

0.00

VISA INC

DFND

COM CL A

Shares8.91K

TypeSH

Market value$3.04M

0.93%

Sole

0.00

Shared

8.91K

None

0.00

NETFLIX INC

DFND

COM

Shares2.14K

TypeSH

Market value$2.57M

0.79%

Sole

0.00

Shared

2.14K

None

0.00

EXXON MOBIL CORP

DFND

COM

Shares22.56K

TypeSH

Market value$2.54M

0.78%

Sole

0.00

Shared

22.56K

None

0.00

MASTERCARD INCORPORATED

DFND

CL A

Shares4.09K

TypeSH

Market value$2.32M

0.71%

Sole

0.00

Shared

4.09K

None

0.00

ORACLE CORP

DFND

COM

Shares8.17K

TypeSH

Market value$2.30M

0.70%

Sole

0.00

Shared

8.17K

None

0.00

WALMART INC

DFND

COM

Shares21.81K

TypeSH

Market value$2.25M

0.69%

Sole

0.00

Shared

21.81K

None

0.00

JOHNSON & JOHNSON

DFND

COM

Shares11.97K

TypeSH

Market value$2.22M

0.68%

Sole

0.00

Shared

11.97K

None

0.00

COSTCO WHSL CORP NEW

DFND

COM

Shares2.27K

TypeSH

Market value$2.10M

0.64%

Sole

0.00

Shared

2.27K

None

0.00

PALANTIR TECHNOLOGIES INC

DFND

CL A

Shares11.42K

TypeSH

Market value$2.08M

0.64%

Sole

0.00

Shared

11.42K

None

0.00

Issuer	Class	Shares	Type	Value / Portfolio %	Voting — Sole	Shared
VANGUARD SCOTTSDALE FDSSOLE	SHORT TERM TREAS	663.03K	SH	$37.90M 11.59%	222.77K	440.26K
NVIDIA CORPORATIONDFND	COM	124.12K	SH	$23.16M 7.08%	0.00	124.12K
MICROSOFT CORPDFND	COM	38.19K	SH	$19.78M 6.05%	0.00	38.19K
APPLE INCDFND	COM	75.58K	SH	$19.24M 5.89%	0.00	75.58K
VANGUARD INTL EQUITY INDEX FDFND	TT WRLD ST ETF	149.66K	SH	$15.32M 4.69%	0.00	149.66K
AMAZON COM INCDFND	COM	48.58K	SH	$10.67M 3.26%	0.00	48.58K
VANGUARD INDEX FDSSOLE	S&P 500 ETF SHS	14.79K	SH	$9.06M 2.77%	14.79K	0.00
META PLATFORMS INCDFND	CL A	11.08K	SH	$8.14M 2.49%	0.00	11.08K
BROADCOM INCDFND	COM	24K	SH	$7.92M 2.42%	0.00	24K
ALPHABET INCDFND	CAP STK CL A	29.48K	SH	$7.17M 2.19%	0.00	29.48K
TESLA INCDFND	COM	14.19K	SH	$6.31M 1.93%	0.00	14.19K
ALPHABET INCDFND	CAP STK CL C	23.90K	SH	$5.82M 1.78%	0.00	23.90K
BERKSHIRE HATHAWAY INC DELDFND	CL B NEW	9.46K	SH	$4.75M 1.45%	0.00	9.46K
VANGUARD INTL EQUITY INDEX FSOLE	ALLWRLD EX US	65.76K	SH	$4.69M 1.44%	65.76K	0.00
JPMORGAN CHASE & CODFND	COM	14.52K	SH	$4.58M 1.40%	0.00	14.52K
ELI LILLY & CODFND	COM	4.12K	SH	$3.14M 0.96%	0.00	4.12K
VISA INCDFND	COM CL A	8.91K	SH	$3.04M 0.93%	0.00	8.91K
NETFLIX INCDFND	COM	2.14K	SH	$2.57M 0.79%	0.00	2.14K
EXXON MOBIL CORPDFND	COM	22.56K	SH	$2.54M 0.78%	0.00	22.56K
MASTERCARD INCORPORATEDDFND	CL A	4.09K	SH	$2.32M 0.71%	0.00	4.09K
ORACLE CORPDFND	COM	8.17K	SH	$2.30M 0.70%	0.00	8.17K
WALMART INCDFND	COM	21.81K	SH	$2.25M 0.69%	0.00	21.81K
JOHNSON & JOHNSONDFND	COM	11.97K	SH	$2.22M 0.68%	0.00	11.97K
COSTCO WHSL CORP NEWDFND	COM	2.27K	SH	$2.10M 0.64%	0.00	2.27K
PALANTIR TECHNOLOGIES INCDFND	CL A	11.42K	SH	$2.08M 0.64%	0.00	11.42K

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