Invest brief — Fri Aug 21, 2026 pre-market MT

Last complete session Thu Aug 20. Monthly OPEX Friday. Tags are Buy / Hold / Don’t buy only. Don’t-buy names are listed, then they stop — no timing line, no chart card. Yahoo daily OHLCV; EMA 21/200 ewm adjust=False; BB 20,2 pop std; 20-day Donchian. Charts: real candles, TrendSpider 50/200 painter.

Summary

TickerPaperTagClose 8/20vs 21Note
NTAPIBD 50Buy$192.81+1.6%Holds 21, 200 rising, mid-channel. Comp 99 / EPS 83 / RS 97 / A.
SNIBD 50Buy$179.98+3.3%Holds 21 for 20 sessions. Comp 99 / EPS 94 / RS 95 / A.
MITKIBD Stock SpotlightBuy$18.52+1.7%Mid-channel +1.7% vs 21. Comp 93 / RS 95.
RLAYIBD one-pagerHold$19.70+0.0%Watch-first. On 21 EMA; official buy point $20.79 still overhead.
MEDPIBD Long-Term LeadersHold$612.64+5.0%Holds 21 (59d) but hugs upper BB 0.98 — pullback, not a chase.
FWONKBarron'sHold$104.16+2.9%Two new this week. Holds 21; sitting near 20-day channel high.
LLYIBD Sector LeadersHold$1,244.40+3.7%Flat-base writeup (pivot 1133.95); only a 3-day 21-EMA recapture. Not a fresh Buy.

Don't buy: AXON (failed $642.68), LGND, CRDO, TER, ABX, CLBT (pulled), CDNA (EPS 64), LPG (Acc-Dis E), PAYS, ILMN, NDSN, AU, ETON. Listed only — no charts, no buy timing.

IBD

Critical / primary. Featured one-pagers and tables first. IBD 50: only names that set up — NTAP and SN (already keepers, tagged IBD 50). CRDO needs more work (Don’t buy). TER is in a base and Baird downgraded it on the 8/21 MarketWatch analyst tool (Don’t buy). Full IBD 50 table is not on the public data-tables page; this is not a dump of the 50.

RLAY Hold IBD one-pager · NEW

Relay Therapeutics · Comp 77 · RS 99

$19.70 · 21 $19.70 (+0.0%) · 200 $13.31 (+48.0%, rising)

vol 0.89× · BB 0.55 · channel 0.56 · hold 16d

Relay Therapeutics is the least extended featured name: Thursday close $19.70 sits on the 21-day EMA ($19.70, +0.0%) after a 16-session hold, volume 0.89× the 50-day, and still 48% above a rising 200-day EMA. IBD one-pager Comp 77 / RS 99 with a flat-base buy point at $20.79 still overhead — Comp is the soft score, so this is a constructive pullback into the pivot rather than a breakout chase.

Below official IBD buy point $20.79 = Hold, not Buy.

RLAY channel chart
NTAP Buy IBD 50 · Large/Mid · Top 200

NetApp · Comp 99 · EPS 83 · RS 97 · Acc-Dis A

$192.81 · 21 $189.74 (+1.6%) · 200 $137.33 (+40.4%, rising)

vol 0.79× · BB 0.57 · channel 0.64 · hold 23d

NetApp has closed above its 21-day EMA for 23 sessions and is only 1.6% above that line (channel position 0.64, Bollinger 0.57), so it is holding the moving average rather than running away from it; the 200-day EMA is rising and Thursday volume was 0.79× the 50-day. IBD Large/Mid + Top 200: Comp 99 / EPS 83 / RS 97 / Acc-Dis A. The setup stays valid only while the 21-EMA near $189.74 keeps acting as the rising floor.

NTAP channel chart
SN Buy IBD 50 · Large/Mid · Top 200

SharkNinja · Comp 99 · EPS 94 · RS 95 · Acc-Dis A

$179.98 · 21 $174.28 (+3.3%) · 200 $129.62 (+38.9%, rising)

vol 0.80× · BB 0.61 · channel 0.76 · hold 20d

SharkNinja has held the 21-day EMA for 20 sessions, sits 3.3% above it with a rising 200-day EMA, and prints elite IBD marks (Comp 99 / EPS 94 / RS 95 / Acc-Dis A). Volume was 0.80× the 50-day — usable but not expanding — so the buy needs the 21-EMA near $174.28 to continue catching pullbacks rather than a chase into the $191.22 channel high.

SN channel chart
MITK Buy IBD Stock Spotlight

Mitek Systems · Comp 93 · RS 95

$18.52 · 21 $18.21 (+1.7%) · 200 $14.71 (+25.9%, rising)

vol 0.84× · BB 0.70 · channel 0.53 · hold 10d

Mitek Systems is 1.7% above a 10-session 21-EMA hold and sits mid-channel (0.53) with volume 0.84× the 50-day and a rising 200-day EMA. IBD Stock Spotlight Comp 93 / RS 95. The setup stays valid only while the 21-EMA near $18.21 keeps acting as the rising floor; trim into the $20.67 20-day channel high.

MITK channel chart
MEDP Hold IBD Long-Term Leaders · Barron's BUY 8/12

Medpace · Comp 99 · RS 86

$612.64 · 21 $583.73 (+5.0%) · 200 $503.62 (+21.6%, rising)

vol 0.79× · BB 0.98 · channel 0.77 · hold 59d

Medpace has held the 21-day EMA for 59 sessions, sits 5.0% above it with a rising 200-day EMA, and prints Comp 99 / RS 86 plus a Barron's BUY. Thursday volume was 0.79× the 50-day. Bollinger position 0.98 means it is hugging the upper band — this is a pullback-to-21 name at $583.73, not a chase through $612.64 into the $627.59 channel high.

Hugs the upper band — Hold for a pullback to the 21, not a chase.

MEDP channel chart

IBD featured Don’t buy (summary only, no cards): AXON failed $642.68 · LGND below 21 and $326.63 · CRDO $231.35 vs 21 $240.27 · TER $383.15 vs 21 $386.16 · CDNA EPS 64 · LPG Acc-Dis E · PAYS / ILMN / NDSN / AU / ETON extended or above the upper band. Yesterday’s CXW / KRT / AYA / RNG / ERO not repeated.

Barron's

Barron's two new this week: FWONK (BUY 2026-08-19) and ABX (BUY 2026-08-18, Investor Circle). Older Barron's BUYs are Hold context. CLBT is SELL/pulled = Don’t buy.

FWONK Hold Barron's two new this week · BUY 8/19

Formula One Group (Liberty Media Series C) · —

$104.16 · 21 $101.20 (+2.9%) · 200 $93.69 (+11.2%, rising)

vol 0.94× · BB 0.80 · channel 0.91 · hold 11d

Barron's two new this week (BUY 2026-08-19). Formula One / Liberty Media Series C. Thursday close $104.16 holds the 21-EMA ($101.20, +2.9%) with a rising 200-EMA. Channel position 0.91 — near the 20-day high $105.11. Hold, not a chase through the roof.

FWONK channel chart

Older Barron's BUYs — Hold context, not new suggestions: MEDP (already in IBD, Hold), RELY (scored: $24.71, +1.0% vs 21, vol 1.11× — constructive tape, older pick), GCT (scored: $49.86, +5.4% vs 21, vol 0.63×), NEM / BDC / UTI / COO (not re-scored this morning; no invented prices). CLBT = Don’t buy (SELL 8/13, pulled).

MarketWatch

No editorial “stocks to watch” / “best stocks” list on the MarketWatch homepage today. The homepage “MarketWatch Picks” module is personal-finance products (mortgages, advisers), not stock picks. Used only the named Deep Dive columns and the dated 8/21 analyst tool.

Deep Dive Aug 19 — 9 stocks to ride the industrial sector's blazing rally

Philip van Doorn. Named list: VRT, FIX, GNRC, GEV, PWR, HWM, CAT, ETN, GE. Not auto-promoted as Buy. Scored VRT, FIX, GNRC, CAT, GEV, ETN on Thursday bars — all closed below the 21-EMA, so none are Buy/Hold suggestions.

Scored tape (below 21, listed only): VRT $264.63 vs 21 $278.31 (-4.9%); FIX $1,672.94 vs 21 $1,733.91 (-3.5%); GNRC $206.75 vs 21 $214.87 (-3.8%); CAT $815.39 vs 21 $854.86 (-4.6%); GEV $966.01 vs 21 $1,016.25 (-4.9%); ETN $415.29 vs 21 $430.57 (-3.5%). PWR, HWM, GE were not separately scored; they stay on the named list without a tag.

Deep Dive Aug 20 — neocloud

BCA Research basket via MarketWatch. Shorts = Don’t buy, never suggestions: CRWV, NBIS, APLD, IREN, WULF, CIFR. Hyperscaler long leg (context, not IBD Buys unless they independently set up): MSFT, GOOGL, META, AMZN. Street-majority names on the same chart, not scored here: ORCL, EQIX, DLR.

Analyst upgrades & downgrades — dated 8/21/2026

Data tool, not editorial picks. Upgrades: TIC, INNV, EFX, PSN, TX (TX also downgraded by HSBC the same day). Downgrades: DV, HCAT, TER. TER is also an IBD 50 base name — Baird downgrade + below 21-EMA = Don’t buy / skip, not a suggestion. New coverage noted: MDB, NVDA (BMO semi launch), BLDR, HUBB.

Photonics & next bottlenecks (1–2 years)

Next gates are InP wafers, analog, passives after Murata, power gear, then ABF — not another GPU/optics-module ticket. US-listed first so these can be bought in the USA. Already owned, not suggestions: SIVE (photonics) and Murata 6981.T (MLCCs). Yahoo daily through Thu Aug 20; no invented OHLC.

AXTI Watch Nasdaq · Fremont · InP substrate

AXT Inc. · US-listed InP wafer layer (instead of 5016.T)

$73.12 · 21 $71.95 (+1.6%) · 200 $55.94 (+30.7%, rising)

vol 0.70× · BB 0.58 · channel 0.60 · hold 15d · Yahoo 8/20

US way to buy the InP-wafer layer under 800G / 1.6T / CPO lasers. Q2 2026 record InP revenue; CEO Morris Young on data-center optical demand; Lumentum capacity-reservation deposits reported 2026; Needham on 800G/1.6T and later CPO. Tape is constructive (15-day 21-EMA hold) but this stays Watch, not a fresh Buy.

RISK: manufacturing is China / Tongmei + export-control / tariff exposure.

MTSI Watch Nasdaq · InP PD / TIA / drivers

MACOM Technology Solutions · already US

$266.18 · 21 $290.70 (−8.4%) · 200 $264.18 (+0.8%)

vol 0.52× · BB 0.37 · channel 0.37 · hold 0d · Yahoo 8/20

Analog receive/drive layer that still ships into 800G / 1.6T, LPO, and CPO. LightCounting via IEEE ComSoc (Aug 14, 2026) named Macom among vendors already printing accelerating Q2 growth as hyperscalers expand optics vendor pools. Below the 21 — Watch, not Buy.

FN Watch NYSE · optical mfg / CPO assembly

Fabrinet · US-listed optical manufacturing

$444.87 · 21 $511.42 (−13.0%) · 200 $518.03 (−14.1%)

vol 1.11× · BB 0.24 · channel 0.21 · hold 0d · Yahoo 8/20

US-listed optical manufacturing / CPO assembly. Yahoo 8/20 is well below both the 21 and the 200 — Watch, not Buy. No invented OHLC; no chase while it sits 13% under the 21-EMA.

VSH Watch NYSE · US passives

Vishay Intertechnology · passives proxy after Murata

$31.83 · 21 $35.34 (−9.9%) · 200 $31.47 (+1.2%)

vol 0.50× · BB 0.23 · channel 0.19 · hold 0d · Yahoo 8/20

Company 8/5/2026: Q2 passives book-to-bill 1.40, backlog 6.1 months. Honest: this is not the AI-grade MLCC duopoly (that is Murata / SEMCO). US-buyable passives proxy after Murata is already owned. Below 21 — Watch.

ETN Hold NYSE · transformers / switchgear

Eaton · US power gear

$415.29 · 21 $430.57 (−3.5%) · 200 $386.67 (+7.4%, rising)

vol 0.72× · BB 0.38 · channel 0.48 · hold 0d · Yahoo 8/20

US power transformers / switchgear — the gear that decides whether a 2026 campus is a 2028 campus. Already discovered. Hold, don’t chase while it sits below the 21.

HUBB Watch NYSE · electrical / utility gear

Hubbell · US electrical / utility

$469.76 · 21 $493.63 (−4.8%) · 200 $479.32 (−2.0%)

vol 0.56× · BB 0.16 · channel 0.20 · hold 0d · Yahoo 8/20

Baird new coverage appeared on the MarketWatch 8/21 analyst tool. Below the 21 and the 200 — Watch, not a Buy. No invented rating.

If you can trade overseas: 5016.T / 009150.KS / 6976.T / 2802.T

Crowded / already owned / skip: SIVE, Murata, CRDO, LITE, COHR, AAOI, VRT. ALAB / AVGO / MRVL are large-cap interconnect, not the next scarce bottleneck.