Wallsti
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Meme ranking

STM

R500#459 today
$45.47 -3.05% today · -13.74% 1W
Oct 15 close or latest
ReadoutWhy it's moving

Underperforming without a clear catalyst yet

Assembled from Wallsti's own signals.
Insiders · 1 month
none
no open-market trades
Insiders · 3 months
none
no open-market trades
Congress · 3 months
none
no reported trades
Congress · 1 year
≈+$8K
1 buy · 0 sells · 1 member
Fund moves · 3 months
none
no buys or sells by the 2 funds holding it
Held by funds · now
≈$233.7M
2 investors · largest: Duquesne Family Office

Insiders

No insider buys or sales on record for STM.

Officers, directors and 10% owners file SEC Form 4 within two business days. Unplanned: the insider chose to trade now, the trades worth attention; their dollars make the net above. 10b5-1 plan: scheduled in advance, kept for the record. Tax: shares withheld on vesting stock, not a market trade. Awards, option exercises and gifts are left out. Source: SEC EDGAR, collected daily for the stocks discussed on Reddit.

Congress

Trade dateMemberChamberSideAmountDisclosed
Mar 30, 2026 Alan Armstrong Senate Buy $1K–$15K Jul 21

Members of Congress report trades within 45 days of the trade date, so these are never real-time. Amounts are disclosed as ranges; the net uses each range's midpoint (≈). Source: House and Senate periodic transaction reports via CongressInvests, refreshed daily.

Funds

Who holds it
InvestorSharesValueOf its portfolioVs quarter beforeAs of
Duquesne Family Office (Stanley Druckenmiller) 3,102,880 $232.4M 5.3% +19% Q2 2026
Soros Fund Management (George Soros) 18,322 $1.4M 0.02% new Q2 2026
Their moves
DateInvestorMoveSourceShares≈ ValueNow heldFiled
May 15, 2026 Duquesne Family Office (Stanley Druckenmiller) Added 13F, Q1 2026 1,839,325 $63.5M 3.1% May 15
Feb 17, 2026 Duquesne Family Office (Stanley Druckenmiller) New stake 13F, Q4 2025 773,555 $20.1M 0.5% Feb 17

Well-known investors we follow (Buffett, Ackman, Icahn, Druckenmiller, Tepper, Soros and others). 13F: managers report their US stock holdings up to 45 days after each quarter; the change from the quarter before is dated by the filing, the trades happened some time in the quarter, and the value is at the quarter-end price (≈). New and closed positions, and adds or cuts of 20% or more, of positions at least 0.2% of the portfolio. ARK: Cathie Wood's ETFs publish their holdings every morning; the change beyond the fund's own inflows and outflows, dated by the session it traded. 5%+ stake: Schedule 13D (with intent to influence) or 13G (passive), filed within days. Source: SEC EDGAR, ark-funds.com, refreshed daily. Who holds it: each investor's latest 13F portfolio (positions at the quarter's end; one sold since would not show until the next filing), and ARK's ETFs as of their latest daily file. The funds we follow and their portfolios · All recent insider, congressional and fund moves