ASST Insider Trading Activity

Transactions disclosed by company insiders to the SEC on Form 4, most recent first.

InsiderRoleDateSharesValue
Rochard Pierre Director 2026-08-14 15,900 $199,386

How Institutional Funds Moved on ASST

Position changes disclosed in SEC Form 13F filings. These report a quarterly snapshot, not exact trade dates.

FundChangeQuarter
FMR LLC FMR LLC increased this position by 50% ($71,590,866 -> $107,504,216). 2026-06-30
CITADEL ADVISORS LLC CITADEL ADVISORS LLC increased this position by 221% ($12,260,252 -> $39,330,441). 2026-06-30
JANE STREET GROUP, LLC JANE STREET GROUP, LLC increased this position by 189% ($11,554,032 -> $33,433,684). 2026-06-30
GROUP ONE TRADING LLC GROUP ONE TRADING LLC increased this position by 81% ($1,350,405 -> $2,438,003). 2026-06-30
ParaFi Capital LP ParaFi Capital LP exited a position previously worth $15,648,036. 2026-06-30
SIMPLEX TRADING, LLC SIMPLEX TRADING, LLC increased this position by 31% ($641,029 -> $842,153). 2026-06-30
GOLDMAN SACHS GROUP INC GOLDMAN SACHS GROUP INC increased this position by 542% ($2,744,608 -> $17,607,420). 2026-06-30
SUSQUEHANNA INTERNATIONAL GROUP, LLP SUSQUEHANNA INTERNATIONAL GROUP, LLP increased this position by 5928% ($222,474 -> $13,411,390). 2026-06-30

Which Funds Hold ASST

Largest reported positions as of 2026-06-30.

FundValueShares
GROUP ONE TRADING LLC $264,042,729 24,201,900
FMR LLC $107,504,216 9,853,732
SIMPLEX TRADING, LLC $50,920,243 4,667,300
CITADEL ADVISORS LLC $39,330,441 3,604,990
JANE STREET GROUP, LLC $33,433,684 3,064,499
Capital International Investors $32,922,703 3,017,663
VANGUARD CAPITAL MANAGEMENT LLC $29,973,021 2,747,298
IMC-Chicago, LLC $28,575,472 2,619,200
GOLDMAN SACHS GROUP INC $17,607,420 1,613,879
SUSQUEHANNA INTERNATIONAL GROUP, LLP $13,411,390 1,229,275

Data compiled from public SEC filings. This is informational reporting, not investment advice.

SIMPLEX TRADING, LLC: 13F Portfolio Moves Tracked Quarterly

Summary of SIMPLEX TRADING, LLC 13F portfolio changes for the quarter ending 2026-06-30, including new and increased positions in technology, industrial, and financial stocks.

Quarter Ending 2026-06-30 During the quarter ending 2026-06-30, SIMPLEX TRADING, LLC filed a 13F reflecting active repositioning across technology, industrials, and financial holdings. Notably, the fund opened two substantial new positions in SPACE EXPLORATION TECHN CORP, valued at $401,281,796 and $322,942,486, alongside a new stake in DIREXION SHARES ETF TRUST worth $36,845,186 and a new … Read more