RR Advisors, LLC

SEC CIK: 0001322613
Latest filing: Aug 13, 2026

SEC filings (opens in a new tab)

SLCA holding history

U.S. Silica Holdings, Inc. in every 13F filed by RR Advisors, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

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

Shares (Q4 2021): 0; Sold out in Q4 2021
Value: $0
% of portfolio: 0.0%
Quarters held: 2; Since Q2 2021

Holdings of SLCA by RR Advisors, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q4 2021	0	$0	0.0%	−62,000−100.0%	Sold out	Holders
Q3 2021	62,000	$492.0K	0.1%	−88,000−58.7%	Reduced	Holders
Q2 2021	150,000	$1.73M	0.3%	+150,000	New	Holders