CSS LLC

SEC CIK: 0001103646
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

SPXX holding history

Nuveen S&P 500 Dynamic Overwrite Fund in every 13F filed by CSS LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

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

Shares (Q2 2026): 13,086
Value: $243.9K
% of portfolio: <0.1%
Quarters held: 2; Since Q1 2026

Holdings of SPXX by CSS LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	13,086	$243.9K	<0.1%	−1,800−12.1%	Reduced	Holders
Q1 2026	14,886	$239.2K	<0.1%	+14,886	New	Holders