SRB Corp

SEC CIK: 0001496228
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

MSFT holding history

Microsoft Corp in every 13F filed by SRB Corp, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MSFT overview All 13F holders of MSFT Full Q2 2026 holdings

Shares (Q2 2026): 568,388
Value: $212.0M
% of portfolio: 11.4%
Quarters held: 22; Since Q1 2021

Holdings of MSFT by SRB Corp, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	568,388	$212.0M	11.4%	−7,161−1.2%	Reduced	Holders
Q1 2026	575,549	$213.1M	13.1%	−117,374−16.9%	Reduced	Holders
Q4 2025	692,923	$335.1M	18.4%	00.0%	Unchanged	Holders
Q3 2025	692,923	$358.9M	20.6%	00.0%	Unchanged	Holders
Q2 2025	692,923	$344.7M	20.7%	−890.0%	Reduced	Holders
Q1 2025	693,012	$260.1M	17.0%	−55,715−7.4%	Reduced	Holders
Q4 2024	748,727	$315.6M	18.1%	00.0%	Unchanged	Holders
Q3 2024	748,727	$322.2M	18.1%	00.0%	Unchanged	Holders
Q2 2024	748,727	$334.6M	19.8%	00.0%	Unchanged	Holders
Q1 2024	748,727	$315.0M	17.4%	00.0%	Unchanged	Holders
Q4 2023	748,727	$281.6M	16.6%	−350,740−31.9%	Reduced	Holders
Q3 2023	1,099,467	$347.2M	21.0%	00.0%	Unchanged	Holders
Q2 2023	1,099,467	$374.4M	22.0%	−1,436−0.1%	Reduced	Holders
Q1 2023	1,100,903	$317.4M	20.0%	−27,379−2.4%	Reduced	Holders
Q4 2022	1,128,282	$270.6M	17.2%	+1,815+0.2%	Added	Holders
Q3 2022	1,126,467	$262.4M	18.3%	00.0%	Unchanged	Holders
Q2 2022	1,126,467	$289.3M	18.7%	−15,500−1.4%	Reduced	Holders
Q1 2022	1,141,967	$352.8M	19.6%	−38,250−3.2%	Reduced	Holders
Q4 2021	1,180,217	$396.9M	20.7%	00.0%	Unchanged	Holders
Q3 2021	1,180,217	$332.7M	20.0%	−7,560−0.6%	Reduced	Holders
Q2 2021	1,187,777	$321.8M	20.9%	+1,213+0.1%	Added	Holders
Q1 2021	1,186,564	$279.8M	19.1%	–	–	Holders

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