Spinnaker Trust

SEC CIK: 0001158970
Latest filing: Aug 3, 2026

SEC filings (opens in a new tab)

BRK.B holding history

Berkshire Hathaway Inc in every 13F filed by Spinnaker Trust, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

BRK.B overview All 13F holders of BRK.B Full Q2 2026 holdings

Shares (Q2 2026): 98,136
Value: $49.1M
% of portfolio: 2.4%
Quarters held: 22; Since Q1 2021

Holdings of BRK.B by Spinnaker Trust, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	98,136	$49.1M	2.4%	+102+0.1%	Added	Holders
Q1 2026	98,034	$47.0M	2.6%	−1,509−1.5%	Reduced	Holders
Q4 2025	99,543	$50.0M	2.7%	+425+0.4%	Added	Holders
Q3 2025	99,118	$49.8M	2.8%	+20,120+25.5%	Added	Holders
Q2 2025	78,998	$38.4M	2.3%	+811+1.0%	Added	Holders
Q1 2025	78,187	$41.6M	2.7%	−5,028−6.0%	Reduced	Holders
Q4 2024	83,215	$37.7M	2.4%	+10.0%	Added	Holders
Q3 2024	83,214	$38.3M	2.4%	−3,600−4.1%	Reduced	Holders
Q2 2024	86,814	$35.3M	2.3%	−863−1.0%	Reduced	Holders
Q1 2024	87,677	$36.9M	2.4%	−874−1.0%	Reduced	Holders
Q4 2023	88,551	$31.6M	2.1%	+170.0%	Added	Holders
Q3 2023	88,534	$31.0M	2.3%	+1,840+2.1%	Added	Holders
Q2 2023	86,694	$29.6M	2.1%	+87+0.1%	Added	Holders
Q1 2023	86,607	$26.7M	2.0%	−432−0.5%	Reduced	Holders
Q4 2022	87,039	$26.9M	2.1%	+169+0.2%	Added	Holders
Q3 2022	86,870	$23.2M	1.9%	+2,085+2.5%	Added	Holders
Q2 2022	84,785	$23.1M	1.8%	+164+0.2%	Added	Holders
Q1 2022	84,621	$29.9M	2.0%	+62+0.1%	Added	Holders
Q4 2021	84,559	$25.3M	1.6%	+480+0.6%	Added	Holders
Q3 2021	84,079	$22.9M	1.6%	+2,615+3.2%	Added	Holders
Q2 2021	81,464	$22.6M	1.6%	+209+0.3%	Added	Holders
Q1 2021	81,255	$20.8M	1.6%	–	–	Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.