Insight Guru Inc.

10/24/2026 | Press release | Distributed by Public on 10/24/2026 07:35

Market Movers | Winners: NAUT, QSI, RHI | Losers: LKQ, CORT, PHAT

On Friday, October 23, the S&P 500 fell 0.5%, the Nasdaq-100 was flat and the Dow Jones Industrial Average dropped 1.2%. Over the past week the S&P 500 is down 0.5%, and over the past month it is down 1.0%.

Within the Trefis coverage universe, 1,508 stocks rose and 2,580 fell. Nautilus Biotechnology (NAUT) gained 24.6% to lead the day, while LKQ fell 22.5%, the weakest showing.


Friday's Market Winners

The 10 US-listed stocks in the Trefis coverage universe worth at least $300 million with the highest returns on Friday:

# Ticker Company Name 1-D
Returns
YTD
Returns
1 NAUT Nautilus Biotechnology 24.6% 66.2%
2 QSI Quantum-Si 21.7% 27.3%
3 RHI Robert Half 21.7% 79.4%
4 NN NextNav 9.4% -39.4%
5 ENVX Enovix 9.4% -61.8%
6 AVBP ArriVent BioPharma 9.4% 4.4%
7 NTSK Netskope 9.4% 38.4%
8 THRM Gentherm 9.4% -16.7%
9 VG Venture Global 9.3% 106.4%
10 CART Maplebear 9.2% 25.5%


Friday's Market Losers

And the 10 US-listed stocks in the Trefis coverage universe worth at least $300 million with the lowest returns on Friday:

# Ticker Company Name 1-D
Returns
YTD
Returns
1 LKQ LKQ -22.5% -40.4%
2 CORT Corcept Therapeutics -20.1% 146.7%
3 PHAT Phathom Pharmaceuticals -18.1% -65.4%
4 TNGX Tango Therapeutics -16.4% 163.4%
5 WGS GeneDx -16.4% -56.8%
6 USCB USCB Financial -12.1% 10.6%
7 EIKN Eikon Therapeutics -11.9% n/a
8 BE Bloom Energy -11.2% 122.5%
9 SLM SLM -10.8% -27.0%
10 STC Stewart Information Services -10.5% -35.7%

For A Few Names, Friday Extended A Monthly Trend

Nautilus Biotechnology (NAUT) appears on both the one-day and one-month winners lists. It rose 24.6% on Friday and is up 227.1% over the past month; excluding Friday, it had already gained 162.5% over the other sessions.

Quantum-Si (QSI) added to a longer run: after Friday's 21.7% gain, the stock is up 78.3% over the past month, and it was already up 46.5% before Friday.

Movers Over The Last Week

Widening the window to five trading days, these are the strongest and weakest names in the Trefis coverage universe:

Winners

# Ticker Company Name 1-W
Returns
YTD
Returns
1 NAUT Nautilus Biotechnology 57.3% 66.2%
2 BRZE Braze 56.4% 33.8%
3 MYGN Myriad Genetics 46.2% -5.4%
4 RHI Robert Half 37.7% 79.4%
5 IRON Disc Medicine 31.1% -6.2%
6 TRAX First Tracks Biotherapeutics 27.8% n/a
7 NTSK Netskope 27.8% 38.4%
8 MANE Veradermics 27.5% n/a
9 APPN Appian 27.2% 47.8%
10 AVBP ArriVent BioPharma 26.1% 4.4%


Losers

# Ticker Company Name 1-W
Returns
YTD
Returns
1 AVTX Avalo Therapeutics -38.5% -61.8%
2 AVEX AEVEX -29.5% n/a
3 NVEC NVE -26.7% 26.8%
4 KALU Kaiser Aluminum -26.7% -4.6%
5 CRS Carpenter Technology -24.5% -9.4%
6 FPS Forgent Power Solutions -23.5% n/a
7 CORT Corcept Therapeutics -22.1% 146.7%
8 LKQ LKQ -21.6% -40.4%
9 SECZ Securitize -20.9% n/a
10 FCFS FirstCash -19.7% 9.1%


Movers Over The Last Month

And over the last 21 trading days, the strongest and weakest names in the Trefis coverage universe:

Winners

# Ticker Company Name 1-M
Returns
YTD
Returns
1 NAUT Nautilus Biotechnology 227.1% 66.2%
2 BMBL Bumble 122.4% 66.9%
3 BRZE Braze 86.0% 33.8%
4 QSI Quantum-Si 78.3% 27.3%
5 FIGS FIGS 61.7% 77.8%
6 HPK HighPeak Energy 51.2% 144.1%
7 DXC DXC Technology 48.8% 9.8%
8 TTAN ServiceTitan 45.1% -18.3%
9 RXO RXO 44.3% 127.5%
10 KSS Kohl's 42.6% 23.4%


Losers

# Ticker Company Name 1-M
Returns
YTD
Returns
1 CIFR Cipher Digital -56.1% -46.2%
2 AVTX Avalo Therapeutics -55.9% -61.8%
3 EMAT Evolution Metals & Technologies -55.5% n/a
4 SECZ Securitize -52.8% n/a
5 FMC FMC -46.9% -62.8%
6 EOSE Eos Energy Enterprises -46.7% -84.9%
7 RIOT Riot Platforms -46.6% -1.1%
8 INDI Indie Semiconductor -46.6% -53.8%
9 CBRS Cerebras Systems -46.3% n/a
10 GEMI Gemini Space Station -45.8% -69.2%

Volatility Is The Cost Of Owning Stocks. Concentration Makes It A Bill

Every name on these lists made a move big enough to notice. A diversified holder reads that as noise; a concentrated holder feels it as real money. The difference is not the stock, it is the portfolio around it.

Building that portfolio is what the Trefis High Quality (HQ) Portfolio does: roughly 30 businesses with the cash generation and balance-sheet strength to absorb bad days, selected and rebalanced by rules. It has a track record of outpacing a benchmark that combines the S&P 500, the S&P MidCap 400, and the Russell 2000. Let the movers list remind you why diversification exists.

Insight Guru Inc. published this content on October 24, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on October 24, 2026 at 13:35 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]