Key Highlights

  • Bumble (NASDAQ:BMBL) gained 132.88% in a month and closed at USD 5.99 on November 5, 2026, just beneath the USD 6.05 per share cash offer from Ithaca Holdings.
  • Grid Dynamics (NASDAQ:GDYN) climbed 73.76% over a month to USD 13.68 after third quarter Revenue of USD 114.3 million and adjusted EPS of USD 0.18 beat consensus estimates of USD 112.7 million and USD 0.13.
  • MediaAlpha (NYSE:MAX) added 55.41% to USD 15.08 on 23% third quarter revenue growth, while NCR Voyix (NYSE:VYX) rose 51.60% to USD 10.40 as its adjusted EBITDA Margin widened to 22.3%.
  • Perion Network (NASDAQ:PERI) rose 31.62% over one week to USD 11.43 after Affle agreed on November 1, 2026 to pay USD 11.70 per share in cash.

Bumble (NASDAQ:BMBL): Ithaca Holdings Take-Private Offer Drives a 132.88% Monthly Move

A Takeover is doing the work here, not operating momentum. Ithaca Holdings has agreed to acquire Bumble (NASDAQ:BMBL) for USD 6.05 per Class A share in cash, a premium of about 138% over the unaffected October 9, 2026 close, which values the company near USD 1.3 billion. Bumble (NASDAQ:BMBL) ended November 5, 2026 at USD 5.99, up 132.88% over a month, 110.00% over three months and 71.98% over six. When a bid sits on the table, the stock tracks the Offer Price rather than quarterly earnings, which explains the scale of the gain. The underlying Business is weak: second quarter revenue dropped 15.2% to USD 210.5 million, and paying users fell 16.4% to 3.2 million. The shares trade USD 0.06 under the offer, about 1.0% by calculation, and moved just 0.25% over one week. The main hazard is a failed or delayed closing, which could send the stock back toward about USD 2.54 by calculation from the premium, and small cap spreads can be wide.

Grid Dynamics (NASDAQ:GDYN): Third Quarter Beat Fuels a 73.76% Monthly Advance

An Earnings beat sits at the center of this move. Grid Dynamics (NASDAQ:GDYN) published third quarter 2026 figures on October 29, 2026, with revenue of USD 114.3 million, adjusted EPS of USD 0.18 and adjusted EBITDA of USD 22.9 million, against consensus expectations of USD 112.7 million, USD 0.13 and USD 16.81 million. Fourth quarter EBITDA guidance of USD 21 million compares with USD 17.45 million expected. Published coverage linked the outcome to AI-driven delivery and productivity gains. The shares rose 73.76% over a month and 61.07% over a week, and USD 13.68 stands about 60% above the USD 8.56 close of October 22, 2026, a result of calculation. At that price the Market Value is roughly USD 1.11 billion by calculation, with a trailing P/E of 251.54 and a forward P/E of 17.64 measured at the October 22 price. The stock now trades above its 52-week high of USD 10.21. Thin trading can move Grid Dynamics (NASDAQ:GDYN) sharply, spreads can widen, and the move may reverse.

MediaAlpha (NYSE:MAX): Growth and Buybacks Support a 55.41% Monthly Gain

MediaAlpha (NYSE:MAX) reported third quarter results on October 28, 2026, and the shares reached USD 15.08 with a 55.41% monthly gain. Revenue expanded 23% to USD 376 million, contribution rose 26% to USD 57 million and adjusted EBITDA climbed 36% to USD 39 million. Fourth quarter revenue guidance spans USD 355 million to USD 375 million. Share repurchases add support: about USD 115 million has been bought back since September 2025, cutting the share count by roughly 11.2 million, or 16%. Fewer shares raise per share earnings even if Net Income stays flat. A 7.37% weekly gain and a 64.93% six month gain show the advance began before this month. About 58.8 million shares at USD 15.08 imply a market value near USD 887 million by calculation, and the snapshot gave no P/E. The risks include dependence on carrier Advertising budgets and a USD 10 million revolver draw to fund buybacks, set against USD 18.7 million of cash. After a 55.41% jump, MediaAlpha (NYSE:MAX) could give back part of the gain.

NCR Voyix (NYSE:VYX): Margin Expansion and a Swing to GAAP Profit Lift Shares 51.60%

NCR Voyix (NYSE:VYX) closed at USD 10.40 on November 5, 2026, rising 10.29% in the session, 31.48% over a week and 51.60% over a month. The third quarter release is dated November 5, 2026, so the latest session move may tie to it, while the weekly gain came earlier. The thesis is a margin turnaround: adjusted EBITDA margin reached 22.3% against 18.2%, GAAP EPS was USD 0.08 against a USD 0.15 loss, non-GAAP EPS was USD 0.32 against USD 0.30, and remaining contract value stood near USD 440 million, up 151%. Revenue slid about 20% to USD 539 million from USD 677 million as the company exited hardware. Full-year 2026 guidance held, with adjusted EBITDA of USD 432 million to USD 447 million. Long Term Debt of USD 1,101 million compares with cash of USD 275 million, and revenue keeps shrinking. The 52-week range and P/E were not verified, and NCR Voyix (NYSE:VYX) may reverse.

Perion Network (NASDAQ:PERI): Affle Cash Offer Turns the Stock Into a Merger Play

This is a takeover repricing rather than an earnings surprise. On November 1, 2026, Perion Network (NASDAQ:PERI) signed a definitive merger deal with Affle at USD 11.70 per share in cash, a 34.5% premium to the October 30, 2026 close, which equates to an Equity value near USD 420 million. The shares closed at USD 11.43 and rose 31.62% over one week, while the one month figure was not stated. Working back from the offer and the premium, the pre-deal close was about USD 8.70 by calculation, leaving the stock USD 0.27, or 2.4%, under the offer. A 40-day go-shop runs to December 11, 2026, and closing is expected early in 2027, subject to Shareholder approval and Hart-Scott-Rodino clearance. An implied share count near 35.9 million gives a market value near USD 410 million by calculation. Should the deal fail, a return toward USD 8.70 would equal a drop of about 24% by simple arithmetic. Volume and the 52-week range were not captured, so Perion Network (NASDAQ:PERI) trades largely like a merger arbitrage holding.

Where Things Stand

Bumble (NASDAQ:BMBL) led the technology small caps at 132.88%, and that is a takeover re-rating rather than an operating gain, which answers the headline question. Grid Dynamics (NASDAQ:GDYN) followed on an earnings beat. MediaAlpha (NYSE:MAX) rose on growth and buybacks. NCR Voyix (NYSE:VYX) gained on margin news. Perion (NASDAQ:PERI) moved on a cash deal and is shown on its one-week figure. Two cash offers and three earnings beats link the group, and the list covers best-performing small caps and mid caps in a published screener snapshot of November 5, 2026. Rallies of this size can reverse because trading is thin, spreads are wide, offers can Fail and beats may already be priced in.