Institutional Manager · CIK 0001987321

Arcataur Capital Management LLC

MILWAUKEE, WI · File #028-23309

Latest AUM

$349.3M

Positions

103

Top-10 Concentration

73.1%

Filings

Portfolio Value Over Time

2024-03

2024-06

2024-09

2024-12

2025-03

2025-06

2025-09

2025-12

Biggest QoQ Changes

Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.

Action	Issuer	Ticker / CUSIP	Δ Shares	Flow ($)	Price Effect
ADD	ISHARES TR	464287200	+2,668	+$1.8M	+$2.2M
ADD	ISHARES TR	464287804	+9,468	+$1.1M	+$508,798
REDUCE	GENERAL MTRS CO	37045V100	-3,717	-$302,267	+$148,189
ADD	VANGUARD TAX-MANAGED FDS	921943858	+4,444	+$277,617	+$762,343
EXITED	HOME DEPOT INC	437076102	-640	-$259,322	$0
NEW	AQUESTIVE THERAPEUTICS INC	AQST	+37,000	+$239,020	$0
NEW	SLB LIMITED	SLB	+5,493	+$210,821	$0
REDUCE	ORACLE CORP	ORCL-PD	-951	-$185,359	-$534,642
ADD	VANGUARD INDEX FDS	922908769	+473	+$158,573	+$12,178
REDUCE	ISHARES TR	464287507	-2,348	-$154,968	+$317,896

Sector Allocation

4.0%$14.1M

3.4%$11.9M

1.8%$6.2M

1.6%$5.7M

Consumer Discretionary

0.7%$2.3M

Consumer Staples

0.6%$1.9M

Energy

0.4%$1.5M

Communication Services

0.3%$1.1M

Materials

0.2%$732,071

Real Estate

0.1%$458,418

Filing History

Jan 27, 202613F HOLDINGS REPORTQ/E Dec 2025103 pos · $349.3M
Oct 22, 202513F HOLDINGS REPORTQ/E Sep 2025101 pos · $340.2M
Jul 23, 202513F HOLDINGS REPORTQ/E Jun 202599 pos · $320.0M
May 7, 202513F HOLDINGS REPORTQ/E Mar 202599 pos · $293.4M
Jan 28, 202513F HOLDINGS REPORTQ/E Dec 202496 pos · $296.7M
Oct 22, 202413F HOLDINGS REPORTQ/E Sep 202496 pos · $295.6M
Jul 24, 202413F HOLDINGS REPORTQ/E Jun 202498 pos · $280.5M
Apr 26, 202413F HOLDINGS REPORTQ/E Mar 202497 pos · $278.3M
Oct 18, 202313F HOLDINGS REPORTQ/E Dec 202395 pos · $239.4M

Top 20 Holdings — Dec 2025

#	Issuer	Ticker	Shares	Value	% of Portfolio
1	ISHARES TR	464287200	141,847	$97.2M	29.61%
2	ISHARES TR	464287804	386,355	$46.4M	14.15%
3	ISHARES TR	464287507	427,241	$28.2M	8.59%
4	VANGUARD TAX-MANAGED FDS	921943858	303,402	$19.0M	5.78%
5	VANGUARD INTL EQUITY INDEX F	922042858	247,976	$13.3M	4.06%
6	INVESCO QQQ TR	IVZ	15,731	$9.7M	2.94%
7	SCHWAB STRATEGIC TR	808524201	282,745	$7.6M	2.32%
8	VANGUARD SPECIALIZED FUNDS	921908844	28,998	$6.4M	1.94%
9	VANGUARD BD INDEX FDS	921937827	78,120	$6.2M	1.88%
10	ISHARES TR	464287465	61,678	$5.9M	1.80%
11	VANGUARD WHITEHALL FDS	921946406	41,004	$5.9M	1.79%
12	APPLE INC	AAPL	20,430	$5.6M	1.69%
13	MICROSOFT CORP	MSFT	10,567	$5.1M	1.56%
14	VANGUARD SCOTTSDALE FDS	92206C409	62,823	$5.0M	1.53%
15	VANGUARD BD INDEX FDS	921937819	58,779	$4.6M	1.40%
16	ISHARES TR	46429B747	43,849	$4.5M	1.37%
17	SCHWAB STRATEGIC TR	808524508	136,164	$4.1M	1.25%
18	ALPHABET INC	GOOG	10,702	$3.4M	1.02%
19	JPMORGAN CHASE & CO.	VYLD	10,200	$3.3M	1.00%
20	VANECK ETF TRUST	92189F676	8,408	$3.0M	0.92%