SRB Corp

SEC CIK: 0001496228
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

CF holding history

CF Industries Holdings, Inc. 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.

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

Shares (Q2 2023): 0; Sold out in Q2 2023
Value: $0
% of portfolio: 0.0%
Quarters held: 1; Since Q1 2023

Holdings of CF by SRB Corp, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2023	0	$0	0.0%	−4,419−100.0%	Sold out	Holders
Q1 2023	4,419	$320.3K	<0.1%	+4,419	New	Holders