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Fetterman's rarest trade. A pattern-trader on the Finance Committee. And Ackman's all-in bet on the one company everyone thinks AI will kill

I'm an ordinary investor — the Millionaire Next Door type — who stumbled onto something that stopped me in my tracks.

Digging into public congressional trade filings one night, I started noticing patterns. Senators buying defense stocks days before military contracts were announced. Representatives rotating into energy right before oil policy shifted. The timing was too clean to ignore.

So I kept reading. Every week. Hundreds of pages of dry government disclosures — STOCK Act filings, SEC 13Fs, Form 4 insider reports. And slowly, a picture emerged.

What started as my own obsession became this newsletter. We just read them so you don't have to.

— The Upstream Team

Nine issues in. And this one might be the cleanest conflict-of-interest story we've ever run.

A senator who almost never trades — three disclosed trades in his entire career — suddenly buys a semiconductor stock at its exact bottom. Four weeks later, that same company receives the largest single grant in the history of the CHIPS Act. $6.165 billion. And that senator sits on the committee that oversees the CHIPS Act.

We're not saying anything illegal happened. We're saying the public filings are right there, and they tell a story worth reading.

That's what this newsletter is built for.

We just read them so you don't have to. — The Upstream Team

Here's what the public filings show.

On March 30, 2026, Sen. John Fetterman (D-PA) purchased shares of Micron Technology ($MU) through a family-linked account under his son's name. The disclosed value: between $1,001 and $15,000 — small by congressional standards, but notable for one very specific reason.

It was only the third time Fetterman had disclosed a stock trade in his entire Senate term.

He has been in office since January 2023. Three trades in three years. And this one landed on the exact day Micron bottomed.

The trade:

What happened next:

Micron shares surged. By late April the stock was up more than 60% from Fetterman's purchase price. April 2026 was Micron's biggest single-month gain since February 2001 — a 47% move in one month.

That alone would be notable. But it's not the story.

[H3] The CHIPS Act Connection

Three weeks after Fetterman's purchase, the U.S. Department of Commerce announced that Micron Technology would receive a $6.165 billion grant under the CHIPS and Science Act — the single largest award in the program's history.

Micron had spent years lobbying Washington on domestic chip manufacturing, supply chain policy, and federal support for U.S. semiconductor production. The company is building large fabs in New York and Idaho.

Now here's the part that matters:

Sen. John Fetterman serves on the Senate Commerce Committee — the body with direct jurisdiction over the CHIPS Act, including technology policy, innovation, supply chains, and federal funding for semiconductor manufacturers. He also sits on the Senate Homeland Security Committee, which oversees cybersecurity and critical infrastructure tied to semiconductor policy.

The Pelosi Tracker account on X flagged it simply:

Fetterman's office had not responded to media requests for comment as of publication. The purchase was filed under a family member's name, which is permitted under STOCK Act disclosure rules.

No wrongdoing has been established. Congressional stock trading is legal, and the timing may be entirely coincidental.

But here's what we track: the pattern in the public filings. A senator who almost never trades, on a committee with direct oversight of the program that just handed his stock pick $6 billion, bought that stock at its exact low point.

The filings are public. The committee assignments are public. The CHIPS Act grant is public.

We just read them so you don't have to.

Even setting aside the timing question, Micron's surge has real fundamental legs. The company dominates high-bandwidth memory (HBM) — the specialized chips that power AI servers and data centers.

Q1 2026 earnings: $12.20 adjusted EPS vs. $9.31 expected. Revenue: $23.86B vs. $20.07B expected. A massive beat on both lines. Melius Research initiated with a Buy and a $700 two-year target. Samsung reported a 700% profit surge in Q1 — memory demand isn't a Micron-only story. It's a structural AI infrastructure shift.

Most congressional stock stories follow a simple formula: one suspicious trade, one suspicious timing, one suspicious committee connection.

Rep. Cleo Fields (D-LA) is different. With him, it's not one trade. It's a pattern.

Fields represents Louisiana's 6th congressional district. He sits on:

In plain English: his committee work gives him a front-row seat to the regulation, funding, and oversight of virtually every publicly traded company in America.

In 2025, he disclosed 210 trades totaling $21.2 million in volume — making him the 5th most active trader in all of Congress by dollar volume.

Fields represents Louisiana's 6th congressional district. He sits on:

In plain English: his committee work gives him a front-row seat to the regulation, funding, and oversight of virtually every publicly traded company in America.

In 2025, he disclosed 210 trades totaling $21.2 million in volume — making him the 5th most active trader in all of Congress by dollar volume.

n late 2025, Fields purchased a significant position in Oracle ($ORCL). Days later, President Trump signed an executive order naming Oracle to a leading role in the TikTok U.S. spinoff — one of the most consequential tech policy moves of the year. Oracle's stock surged.

When the story broke, Fields was asked directly about the timing:

[QUOTE BLOCK] "There's not a single stock that I've purchased because I had some inside information. And I've been doing this for years." — Rep. Cleo Fields, Talk Louisiana with Jim Engster [END QUOTE BLOCK]

He notes that he reports all trades within 30 days — faster than the 45-day STOCK Act requirement — and has his lawyers review every transaction before filing. NOTUS, which first reported the Oracle timing, noted it was "unclear what, if anything, Fields knew" about Oracle's TikTok role. No wrongdoing was established.

On April 8, 2026, Fields filed a new disclosure: a purchase of Alphabet ($GOOG) — Class C Capital Stock.

Google's parent is one of the most active participants in AI policy, federal cloud contracts, and antitrust proceedings — all areas that touch the House Financial Services Committee's work. His most recent disclosed holdings include positions estimated at $830K, $1.2M, $748K, and $878K across various stocks.

The Subcommittee on Capital Markets oversees the very markets Fields is actively trading in. His committee work shapes the rules and oversight environment for the securities industry. When legislation affecting public markets moves through his subcommittee, Fields has access to information ordinary investors don't.

He's not hiding it. He files early and often. But as one ethics watchdog put it: "It is nearly impossible for such lawmakers to avoid the appearance of conflicts of interest."

The filings are public. The committee assignments are public. We read them so you don't have to.

Bill Ackman runs one of the most concentrated portfolios in hedge fund history. Pershing Square holds 11 positions. When he moves something to the top slot, it's not a nibble. It's a declaration.

His Q4 2025 13F, filed February 2026, revealed that Uber ($UBER) is now his largest holding — representing 17.71% of his entire portfolio. He disclosed 30.3 million shares, a position he began building in January 2026.

The conventional wisdom on Uber is bearish. Autonomous vehicles are coming. When self-driving goes mainstream, who needs drivers? The company's core model gets disrupted overnight.

Ackman thinks that logic is exactly wrong. From his annual letter to shareholders:

[QUOTE BLOCK] "We believe Uber's current valuation represents a significant discount to intrinsic value because some investors are myopically focused on the risk of AVs, without proper consideration for Uber's strong value proposition and the potential for AVs to benefit the ecosystem." — Bill Ackman, Pershing Square 2024 Annual Letter to Shareholders [END QUOTE BLOCK]

His argument in plain English: Uber doesn't need drivers to succeed. It needs riders and a platform. When autonomous vehicles arrive at scale, Waymo and Tesla will need a distribution network. Uber is that network. The company that owns the demand side of mobility doesn't lose when the supply side changes — it potentially wins.

He projects 30% or more earnings growth over the medium term, with potential multiple expansion as the AV industry structure becomes clearer.

Ackman is not a momentum trader. He runs 11 positions and holds for years. When an investor of that discipline puts 17.71% of his capital into a single name the market is actively skeptical of, it's worth asking whether something structural is being mispriced.

David Tepper's Appaloosa also owns Uber. Two of the most successful macro and equity investors alive, converging on the same contrarian bet.

📊 3 — Fetterman's total disclosed trades in his entire Senate career. The Micron buy was one of them.

🏦 $6,165,000,000 — The CHIPS Act grant awarded to Micron. Largest single award in the program's history.

📈 +61% — Micron's return from Fetterman's purchase price in under four weeks.

🔄 210 — Cleo Fields' total disclosed trades in 2025 alone. Fifth-most in Congress by volume.

💼 17.71% — Ackman's Uber allocation as a share of his entire Pershing Square portfolio.

All data sourced from public STOCK Act filings, SEC 13F disclosures, and congressional records. For informational purposes only.

With Micron up 60%+ and near all-time highs, the options market is telling an interesting story. Unusually high call volume in the $550–$600 strike range suggests institutional players are positioning for another leg up — consistent with the CHIPS Act tailwind and AI memory demand thesis.

For readers following the cash-secured put strategy from the Learn the Move section: elevated implied volatility means put premiums are rich right now — exactly when selling them is most attractive. High IV = higher premium collected = better entry price if assigned.

Worth monitoring: Any new congressional filings on semiconductor or tech names in the next 30 days as CHIPS Act implementation accelerates.

Would you ever mirror a congressional trade — or does the ethics angle put you off entirely?

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May 15, 2026. Every major hedge fund files their Q1 holdings with the SEC. We'll have answers to the questions Issue 008 raised:

Issue 010 will be the most data-dense issue we've published. Don't miss it.

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The Signal Report is published weekly by Trade Upstream LLC. All trade data is sourced from public government filings including STOCK Act Periodic Transaction Reports filed with the U.S. House of Representatives and U.S. Senate, SEC Form 13F institutional holdings reports, and SEC Form 4 insider transaction reports. This newsletter is for informational and educational purposes only and does not constitute financial advice, investment recommendations, or an offer to buy or sell any security. Past performance of any profiled investor or portfolio is not indicative of future results. Trade Upstream LLC is not a registered investment adviser, broker-dealer, or financial institution. Always conduct your own research and consult a licensed financial professional before making investment decisions.

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