WEEKLY ANALYSIS · Published August 19, 2026

Biggest stock score movers — week of August 19, 2026

In one line: EROC led the week (+37.3). The biggest week-over-week gainers and decliners on the Bull Rankings quality-growth score, across every US-listed stock the model scores — with each name's Quality/Growth/Value pillars.

Model-generatedGenerated by the Bull Rankings model from the week's score changes, and checked against the figures shown before publishing. Editorial standards

Biggest score movers · August 12, 2026 → August 19, 2026

Every US-listed common stock carries one 0–100 Bull Rankings quality-growth score, recomputed daily. These are the names whose score moved most over the past week across the whole scored universe. For each, we read the score change against the week's price move — because week to week a score usually shifts when the price re-rates the Value pillar, so a cheaper stock scores better and a pricier one worse; when the move outruns the price, it's the fundamentals (a fresh filing) doing the work. Here's what moved, and why.

Biggest gainers

  • EROC ERock, Inc. · Specialty Industrial Machinery — Up 37.3 to 72.0: the score rose even as the shares rose 35% — the model's business read strengthened faster than the richer price could offset. It grades strongest on Growth (98/100) and leanest on Quality (57/100). In the news: "ERock Inc. Class A (EROC) Stock Price Live Quotes & Charts NYSE" — StocksToTrade.
  • MSGE Madison Square Garden Entertainment Corp. · Entertainment — Up 26.4 to 71.0: the score rose even as the shares rose 3% — the model's business read strengthened faster than the richer price could offset. It grades strongest on Quality (85/100) and leanest on Value (53/100).
  • NESR National Energy Services Reunited Corp. Ordinary Shares · Oil & Gas Equipment & Services — Up 24.2 to 54.6: the shares fell 7% on the week, and the cheaper entry lifted the model's value read. It grades strongest on Value (58/100) and leanest on Growth (50/100).
  • QXO QXO, Inc. · Industrial Distribution — Up 24.1 to 46.2: the shares fell 9% on the week, and the cheaper entry lifted the model's value read. It grades strongest on Growth (100/100) and leanest on Quality (23/100).
  • STVN Stevanato Group S.p.A. · Medical Instruments & Supplies — Up 23.4 to 63.4: the score rose even as the shares rose 3% — the model's business read strengthened faster than the richer price could offset. It grades strongest on Value (77/100) and leanest on Quality (51/100).
  • LFTO Liftoff Mobile, Inc. · Advertising Agencies — Up 22.2 to 69.6: the shares fell 19% on the week, and the cheaper entry lifted the model's value read. It grades strongest on Growth (94/100) and leanest on Value (47/100).
  • CTOS Custom Truck One Source, Inc. · Rental & Leasing Services — Up 19.8 to 43.4: the shares fell 8% on the week, and the cheaper entry lifted the model's value read. It grades strongest on Value (59/100) and leanest on Quality (31/100).
  • STUB StubHub Holdings, Inc. · Internet Content & Information — Up 19.7 to 58.3: the shares fell 15% on the week, and the cheaper entry lifted the model's value read. It grades strongest on Value (94/100) and leanest on Quality (35/100).

Biggest decliners

  • OR OR Royalties Inc. · Gold — Down 21.8 to 20.4: the shares rose 4% on the week, and the richer price cooled the model's value read. It grades strongest on Growth (50/100) and leanest on Value (5/100).
  • CRDO Credo Technology Group Holding Ltd · Semiconductors — Down 21.3 to 54.5: with the share price roughly flat, the slip came from the model's business read — softer financials or a shift versus peers, not the price. It grades strongest on Growth (100/100) and leanest on Value (21/100). In the news: "TD Cowen Maintains Buy on Credo Technology Group, Raises Price Target to $300" — Benzinga.
  • AYA Aya Gold & Silver Inc. · Silver — Down 21.0 to 49.0: the shares fell 10%, yet the score still slipped — the weakness was in the model's business read, not just the price. It grades strongest on Quality (87/100) and leanest on Value (27/100). In the news: "Aya Gold & Silver Stock Drops 3.98% as Investors Weigh Silver Prices, Zgounder Ramp-Up and Morocco Growth" — kalkine.ca.
  • BIPC Brookfield Infrastructure Corporation · Utilities - Regulated Gas — Down 19.5 to 45.7: with the share price roughly flat, the slip came from the model's business read — softer financials or a shift versus peers, not the price. It grades strongest on Value (84/100) and leanest on Growth (15/100).
  • LB LandBridge Company LLC · Oil & Gas Equipment & Services — Down 18.3 to 35.5: the shares fell 2%, yet the score still slipped — the weakness was in the model's business read, not just the price. It grades strongest on Quality (64/100) and leanest on Value (14/100).
  • OSCR Oscar Health, Inc. · Healthcare Plans — Down 17.9 to 70.2: the shares rose 12% on the week, and the richer price cooled the model's value read. It grades strongest on Growth (95/100) and leanest on Value (46/100).
  • DTM DT Midstream, Inc. · Oil & Gas Midstream — Down 16.9 to 30.4: the shares fell 2%, yet the score still slipped — the weakness was in the model's business read, not just the price. It grades strongest on Quality (63/100) and leanest on Value (9/100).
  • AMTM Amentum Holdings, Inc. · Specialty Business Services — Down 16.5 to 53.5: the shares fell 7%, yet the score still slipped — the weakness was in the model's business read, not just the price. It grades strongest on Growth (78/100) and leanest on Value (44/100). In the news: "Amentum: Everyone, And I Mean (Almost) Everyone, Is Wrong About The Stock" — SeekingAlpha.

How to read this

The score blends three pillars — Quality (durable returns on capital, margins, low leverage, clean earnings), Growth (revenue and earnings expansion), and Value (valuation versus sector peers) — into one number; see how the model works. Score moves come from fresh financials (a new quarterly filing), price moves that change the valuation pillar, or both. A one-week move is an observation, not a recommendation — open any name for its full grade card and reverse-DCF read. Not investment advice; see terms. Explore every score on the screener, or see this week's Top Picks.

Not investment advice. The Bull Rankings publishes a quantitative ranking model and accompanying analysis for general informational purposes only. Nothing on this page is a recommendation to buy, sell, or hold any security; nothing is personalized to your circumstances, risk tolerance, or tax situation. Investing carries the risk of loss — invest at your own risk and consider consulting a licensed financial professional before acting on anything you read here. See terms and methodology for full disclosures.