Rosenberg Matthew Hamilton

SEC CIK: 0001812103
Latest filing: Oct 5, 2026

SEC filings (opens in a new tab)

GOOG holding history

Alphabet Inc. in every 13F filed by Rosenberg Matthew Hamilton, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

GOOG overview All 13F holders of GOOG Full Q3 2026 holdings

Shares (Q3 2026): 11,739
Value: $4.00M
% of portfolio: 0.7%
Quarters held: 23; Since Q1 2021

Holdings of GOOG by Rosenberg Matthew Hamilton, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q3 2026	11,739	$4.00M	0.7%	+63+0.5%	Added	Holders
Q2 2026	11,676	$4.13M	0.8%	−90−0.8%	Reduced	Holders
Q1 2026	11,766	$3.38M	0.7%	+338+3.0%	Added	Holders
Q4 2025	11,428	$3.59M	0.7%	−61−0.5%	Reduced	Holders
Q3 2025	11,489	$2.80M	0.6%	+63+0.6%	Added	Holders
Q2 2025	11,426	$2.03M	0.5%	+226+2.0%	Added	Holders
Q1 2025	11,200	$1.75M	0.4%	−256−2.2%	Reduced	Holders
Q4 2024	11,456	$2.18M	0.6%	−268−2.3%	Reduced	Holders
Q3 2024	11,724	$1.96M	0.5%	+358+3.1%	Added	Holders
Q2 2024	11,366	$2.10M	0.6%	+498+4.6%	Added	Holders
Q1 2024	10,868	$1.70M	0.5%	−268−2.4%	Reduced	Holders
Q4 2023	11,136	$1.57M	0.5%	+62+0.6%	Added	Holders
Q3 2023	11,074	$1.46M	0.5%	−246−2.2%	Reduced	Holders
Q2 2023	11,320	$1.37M	0.5%	−1,242−9.9%	Reduced	Holders
Q1 2023	12,562	$1.31M	0.4%	00.0%	Unchanged	Holders
Q4 2022	12,562	$1.11M	0.4%	−60−0.5%	Reduced	Holders
Q3 2022	12,622	$1.21M	0.5%	+82+0.7%	AddedConverted for a 20-for-1 split	Holders
Q2 2022	627	$1.37M	0.5%	+24+4.0%	Added	Holders
Q1 2022	603	$1.68M	0.6%	+1+0.2%	Added	Holders
Q4 2021	602	$1.74M	0.6%	+1+0.2%	Added	Holders
Q3 2021	601	$1.60M	0.6%	+85+16.5%	Added	Holders
Q2 2021	516	$1.29M	0.7%	−4−0.8%	Reduced	Holders
Q1 2021	520	$1.08M	0.6%	–	–	Holders

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