Skip to main content

S&CO Inc

SEC CIK
0001082461
Latest filing
Aug 6, 2026

IBKR holding history

Interactive Brokers Group, Inc. in every 13F filed by S&CO Inc, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

IBKR overviewAll 13F holders of IBKRFull Q2 2026 holdings

Shares (Q2 2026)
60,130
Value
$5.23M
% of portfolio
0.3%
Quarters held
10
Since Q1 2024
Holdings of IBKR by S&CO Inc, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202660,130$5.23M0.3%−2,950−4.7%ReducedHolders
Q1 202663,080$4.23M0.3%00.0%UnchangedHolders
Q4 202563,080$4.06M0.3%+160+0.3%AddedHolders
Q3 202562,920$4.33M0.3%−2,000−3.1%ReducedHolders
Q2 202564,920$3.60M0.2%+2,800+4.5%AddedConverted for a 4-for-1 splitHolders
Q1 202515,530$2.57M0.2%−345−2.2%ReducedHolders
Q4 202415,875$2.80M0.2%+500+3.3%AddedHolders
Q3 202415,375$2.14M0.1%00.0%UnchangedHolders
Q2 202415,375$1.88M0.1%+1,375+9.8%AddedHolders
Q1 202414,000$1.56M0.1%+14,000NewHolders