Sunriver Management LLC

SEC CIK: 0001663900
Latest filing: Aug 13, 2026

SEC filings (opens in a new tab)

SEIC holding history

SEI Investments Co in every 13F filed by Sunriver Management LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

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

Shares (Q4 2021): 0; Sold out in Q4 2021
Value: $0
% of portfolio: 0.0%
Quarters held: 3; Since Q1 2021

Holdings of SEIC by Sunriver Management LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q4 2021	0	$0	0.0%	−265,162−100.0%	Sold out	Holders
Q3 2021	265,162	$15.7M	2.5%	−195,380−42.4%	Reduced	Holders
Q2 2021	460,542	$28.5M	4.9%	−221,771−32.5%	Reduced	Holders
Q1 2021	682,313	$41.6M	7.8%	–	–	Holders

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