Sigma Planning Corp

SEC CIK: 0001449126
Latest filing: Aug 7, 2026

SEC filings (opens in a new tab)

TTD holding history

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

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

Shares (Q4 2025): 0; Sold out in Q4 2025
Value: $0
% of portfolio: 0.0%
Quarters held: 19; Since Q1 2021

Holdings of TTD by Sigma Planning Corp, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q4 2025	0	$0	0.0%	−8,214−100.0%	Sold out	Holders
Q3 2025	8,214	$402.6K	<0.1%	−1,396−14.5%	Reduced	Holders
Q2 2025	9,610	$691.8K	<0.1%	−7,099−42.5%	Reduced	Holders
Q1 2025	16,709	$914.3K	<0.1%	+3,406+25.6%	Added	Holders
Q4 2024	13,303	$1.56M	<0.1%	−2,667−16.7%	Reduced	Holders
Q3 2024	15,970	$1.75M	0.1%	−1,068−6.3%	Reduced	Holders
Q2 2024	17,038	$1.66M	0.1%	−70−0.4%	Reduced	Holders
Q1 2024	17,108	$1.50M	<0.1%	+8,303+94.3%	Added	Holders
Q4 2023	8,805	$633.6K	<0.1%	−12,865−59.4%	Reduced	Holders
Q3 2023	21,670	$1.69M	0.1%	−8,662−28.6%	Reduced	Holders
Q2 2023	30,332	$2.34M	0.1%	−1,985−6.1%	Reduced	Holders
Q1 2023	32,317	$1.97M	0.1%	+3,605+12.6%	Added	Holders
Q4 2022	28,712	$1.29M	<0.1%	−36−0.1%	Reduced	Holders
Q3 2022	28,748	$1.72M	0.1%	−185−0.6%	Reduced	Holders
Q2 2022	28,933	$1.21M	<0.1%	−27,049−48.3%	Reduced	Holders
Q1 2022	55,982	$3.88M	0.1%	−19,185−25.5%	Reduced	Holders
Q4 2021	75,167	$6.89M	0.2%	−1,223−1.6%	Reduced	Holders
Q3 2021	76,390	$5.37M	0.2%	−500−0.7%	Reduced	Holders
Q2 2021	76,890	$5.95M	0.2%	+6,700+9.5%	AddedConverted for a 10-for-1 split	Holders
Q1 2021	7,019	$4.57M	0.1%	–	–	Holders

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