Tower Bridge Advisors

SEC CIK: 0001278249
Latest filing: Aug 12, 2026

SEC filings (opens in a new tab)

LDOS holding history

Leidos Holdings, Inc. in every 13F filed by Tower Bridge Advisors, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

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

Shares (Q2 2026): 20,186
Value: $2.08M
% of portfolio: 0.2%
Quarters held: 22; Since Q1 2021

Holdings of LDOS by Tower Bridge Advisors, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	20,186	$2.08M	0.2%	−40−0.2%	Reduced	Holders
Q1 2026	20,226	$3.15M	0.3%	+140+0.7%	Added	Holders
Q4 2025	20,086	$3.62M	0.4%	+1,950+10.8%	Added	Holders
Q3 2025	18,136	$3.43M	0.3%	−10.0%	Reduced	Holders
Q2 2025	18,137	$2.86M	0.3%	+25+0.1%	Added	Holders
Q1 2025	18,112	$2.44M	0.3%	−25−0.1%	Reduced	Holders
Q4 2024	18,137	$2.61M	0.3%	−400−2.2%	Reduced	Holders
Q3 2024	18,537	$3.02M	0.3%	00.0%	Unchanged	Holders
Q2 2024	18,537	$2.70M	0.3%	−2,650−12.5%	Reduced	Holders
Q1 2024	21,187	$2.78M	0.3%	−9,475−30.9%	Reduced	Holders
Q4 2023	30,662	$3.32M	0.3%	−950−3.0%	Reduced	Holders
Q3 2023	31,612	$2.91M	0.3%	00.0%	Unchanged	Holders
Q2 2023	31,612	$2.80M	0.3%	−4,634−12.8%	Reduced	Holders
Q1 2023	36,246	$3.34M	0.3%	−1,950−5.1%	Reduced	Holders
Q4 2022	38,196	$4.02M	0.3%	−375−1.0%	Reduced	Holders
Q3 2022	38,571	$3.37M	0.3%	−700−1.8%	Reduced	Holders
Q2 2022	39,271	$3.95M	0.3%	+450+1.2%	Added	Holders
Q1 2022	38,821	$4.19M	0.3%	−64,399−62.4%	Reduced	Holders
Q4 2021	103,220	$9.18M	0.6%	−71,242−40.8%	Reduced	Holders
Q3 2021	174,462	$16.8M	1.1%	−36,201−17.2%	Reduced	Holders
Q2 2021	210,663	$21.3M	1.4%	−4,663−2.2%	Reduced	Holders
Q1 2021	215,326	$20.7M	1.6%	–	–	Holders

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