During Wednesday's morning session, 143 companies made new 52-week highs.

Points of Interest:

• The largest company by market cap to set a new 52-week high was Thermo Fisher Scientific (NYSE: TMO).
• The smallest company when looking at market cap to set a new 52-week high was Medalist Diversified REIT (NASDAQ: MDRR).
• Medalist Diversified REIT (NASDAQ: MDRR) was the biggest winner of the morning session, as it traded up 346.96% to reach its new 52-week high.

The stocks that set new 52-week highs during the first half-hour of trading on Wednesday:

• Thermo Fisher Scientific (NYSE: TMO) shares broke to a new 52-week high of $471.71 on Wednesday. Shares of the company traded up 0.29%.
• McDonald's (NYSE: MCD) stock hit a yearly high price of $229.16. The stock was up 0.74% for the day.
• Costco Wholesale (NASDAQ: COST) shares set a new 52-week high of $383.20 on Wednesday, moving up 0.43%.
• Unilever (NYSE: UL) stock set a new 52-week high of $63.74 Wednesday morning. Over the session, the stock traded up 0.78%.
• Qualcomm (NASDAQ: QCOM) shares set a new 52-week high of $132.39 on Wednesday, moving up 3.03%.
• Unilever (NYSE: UN) stock set a new 52-week high of $62.53 Wednesday morning. Over the session, the stock traded up 0.64%.
• Caterpillar (NYSE: CAT) shares reached a new 52-week high of $164.19 on Wednesday morning, moving up 1.1%.
• Square (NYSE: SQ) shares hit a yearly high of $193.44. The stock traded down 0.46% on the session.
• Sea (NYSE: SE) stock made a new 52-week high of $176.90 Wednesday. The stock was up 0.06% for the day.
• Canadian National Railway (NYSE: CNI) shares set a new 52-week high of $111.73 on Wednesday, moving up 0.58%.
• Deere (NYSE: DE) stock on Wednesday broke to a yearly high of $240.46. Shares traded up 1.19%.
• FedEx (NYSE: FDX) stock made a new 52-week high of $277.63 Wednesday. The stock was up 1.3% for the day.
• Infosys (NYSE: INFY) shares hit a new 52-week high of $16.50. The stock traded up 4.68% on the session.
• MercadoLibre (NASDAQ: MELI) shares were down 1.87% on Wednesday morning to hit a new 52-week high of $1,283.96.
• Dell Technologies (NYSE: DELL) shares broke to $71.43 on Wednesday, setting a new 52-week high with a change of up 0.94%.
• Canadian Pacific Railway (NYSE: CP) shares set a new 52-week high of $320.45 on Wednesday, moving up 0.85%.
• Peloton Interactive (NASDAQ: PTON) stock on Wednesday broke to a yearly high of $135.28. Shares traded up 1.95%.
• Cintas (NASDAQ: CTAS) shares were up 1.21% on Wednesday morning to hit a new 52-week high of $358.50.
• IDEXX Laboratories (NASDAQ: IDXX) shares hit $430.86 on Wednesday morning, setting a new 52-week high for a change of up 2.04%.
• KLA (NASDAQ: KLAC) stock on Wednesday broke to a yearly high of $223.52. Shares traded up 0.65%.
• T. Rowe Price Group (NASDAQ: TROW) shares were up 0.67% on Wednesday to hit a new 52-week high of $145.68 for a change of up 0.67%.
• CrowdStrike Holdings (NASDAQ: CRWD) shares broke to a new 52-week high of $153.81 on Wednesday. Shares of the company later traded down 1.96%.
• Okta (NASDAQ: OKTA) shares hit a yearly high of $251.00. The stock traded up 1.08% on the session.
• Best Buy Co (NYSE: BBY) shares hit a new 52-week high of $119.90. The stock traded up 1.15% on the session.
• Trade Desk (NASDAQ: TTD) stock hit a yearly high price of $675.00. The stock was up 1.85% for the day.
• Ansys (NASDAQ: ANSS) shares were up 0.72% on Wednesday to hit a new 52-week high of $355.35 for a change of up 0.72%.
• Stanley Black & Decker (NYSE: SWK) shares were up 0.92% for the day, having made a 52-week high of $180.25.
• NIO (NYSE: NIO) shares hit a new 52-week high of $25.73. The stock traded up 18.81% on the session.
• Corteva (NYSE: CTVA) shares broke to $33.95 on Wednesday, setting a new 52-week high with a change of up 0.65%.
• Mettler-Toledo Intl (NYSE: MTD) shares broke to $1,039.15 on Wednesday, setting a new 52-week high with a change of up 0.41%.
• Paycom Software (NYSE: PAYC) shares reached a new 52-week high of $379.33 on Wednesday morning, moving up 0.97%.
• Immunomedics (NASDAQ: IMMU) stock hit a yearly high price of $87.58. The stock was up 1.14% for the day.
• EPAM Systems (NYSE: EPAM) stock on Wednesday broke to a yearly high of $355.40. Shares traded up 1.32%.
• Rollins (NYSE: ROL) stock made a new 52-week high of $59.17 Wednesday. The stock was up 0.22% for the day.
• Tractor Supply (NASDAQ: TSCO) shares broke to a new 52-week high of $156.94 on Wednesday. Shares of the company traded up 2.42%.
• Etsy (NASDAQ: ETSY) shares hit a new 52-week high of $154.88. The stock traded down 0.74% on the session.
• Insulet (NASDAQ: PODD) stock made a new 52-week high of $253.65 Wednesday. The stock was up 1.94% for the day.
• 10x Genomics (NASDAQ: TXG) shares were up 1.64% on Wednesday to hit a new 52-week high of $164.69 for a change of up 1.64%.
• MongoDB (NASDAQ: MDB) stock on Wednesday broke to a yearly high of $272.55. Shares later traded down 0.55%.
• Pool (NASDAQ: POOL) shares were up 1.64% on Wednesday morning to hit a new 52-week high of $357.87.
• Black Knight (NYSE: BKI) shares achieved a new 52-week high on Wednesday morning, hitting $93.06 with a daily change of up 0.79%.
• Charles River (NYSE: CRL) shares achieved a new 52-week high on Wednesday morning, hitting $249.50 with a daily change of up 1.59%.
• Boston Beer Co (NYSE: SAM) stock hit a yearly high price of $985.52. The stock was up 1.13% for the day.
• Graco (NYSE: GGG) shares were up 1.0% on Wednesday to hit a new 52-week high of $65.75 for a change of up 1.0%.
• Paylocity Holding (NASDAQ: PCTY) stock hit a yearly high price of $191.99. The stock was up 1.41% for the day.
• Nuance Communications (NASDAQ: NUAN) shares broke to a new 52-week high of $35.43 on Wednesday. Shares of the company later traded down 1.66%.
• Five9 (NASDAQ: FIVN) stock on Wednesday broke to a yearly high of $147.53. Shares traded up 0.55%.
• Toro (NYSE: TTC) shares achieved a new 52-week high on Wednesday morning, hitting $88.96 with a daily change of up 0.76%.
• First Solar (NASDAQ: FSLR) shares set a new yearly high of $85.66 this morning. The stock was up 0.9% on the session.
• Bill.com Holdings (NYSE: BILL) stock on Wednesday broke to a yearly high of $120.74. Shares later traded down 0.48%.
• Floor & Decor Hldgs (NYSE: FND) shares reached a new 52-week high of $84.52 on Wednesday morning, moving up 1.47%.
• Mirati Therapeutics (NASDAQ: MRTX) shares achieved a new 52-week high on Wednesday morning, hitting $199.39 with a daily change of up 1.66%.
• New Fortress Energy (NASDAQ: NFE) shares broke to $51.34 on Wednesday, setting a new 52-week high with a change of up 1.85%.
• Amedisys (NASDAQ: AMED) shares were up 2.28% on Wednesday morning to hit a new 52-week high of $258.62.
• Williams-Sonoma (NYSE: WSM) stock made a new 52-week high of $107.09 Wednesday. The stock was up 0.73% for the day.
• Dada Nexus (NASDAQ: DADA) shares broke to a new 52-week high of $36.14 on Wednesday. Shares of the company traded up 4.29%.
• Globant (NYSE: GLOB) shares hit $200.84 on Wednesday morning, setting a new 52-week high.
• IAA (NYSE: IAA) stock on Wednesday broke to a yearly high of $58.26. Shares traded up 1.34%.
• GrubHub (NYSE: GRUB) shares broke to $80.84 on Wednesday, setting a new 52-week high with a change of up 5.54%.
• LHC Group (NASDAQ: LHCG) shares were up 1.48% on Wednesday morning to hit a new 52-week high of $231.79.
• PRA Health Sciences (NASDAQ: PRAH) shares achieved a new 52-week high on Wednesday morning, hitting $113.41 with a daily change of up 1.28%.
• Darling Ingredients (NYSE: DAR) shares hit $44.87 on Wednesday morning, setting a new 52-week high for a change of up 1.68%.
• Dunkin Brands Group (NASDAQ: DNKN) shares set a new yearly high of $85.83 this morning. The stock was up 0.19% on the session.
• iRhythm Technologies (NASDAQ: IRTC) shares were up 0.07% for the day, having made a 52-week high of $261.05.
• Manhattan Associates (NASDAQ: MANH) shares hit a yearly high of $106.17. The stock traded up 1.61% on the session.
• CRISPR Therapeutics (NASDAQ: CRSP) shares reached a new 52-week high of $109.35 on Wednesday morning, moving up 3.92%.
• Vertiv Holdings (NYSE: VRT) shares hit $18.64 on Wednesday morning, setting a new 52-week high for a change of up 3.1%.
• Tetra Tech (NASDAQ: TTEK) shares set a new 52-week high of $112.53 on Wednesday, moving up 2.84%.
• FirstService (NASDAQ: FSV) shares were up 1.36% for the day, having made a 52-week high of $138.86.
• Lincoln Electric Holdings (NASDAQ: LECO) stock hit a yearly high price of $100.34. The stock was up 1.87% for the day.
• Ares Management (NYSE: ARES) shares broke to $44.52 on Wednesday, setting a new 52-week high with a change of up 0.66%.
• Ultragenyx Pharmaceutical (NASDAQ: RARE) shares hit $98.22 on Wednesday morning, setting a new 52-week high for a change of up 0.07%.
• SiteOne Landscape Supply (NYSE: SITE) shares hit a yearly high of $137.73. The stock traded up 1.04% on the session.
• Fiverr International (NYSE: FVRR) stock hit a yearly high price of $183.65. The stock was up 0.38% for the day.
• Dick's Sporting Goods (NYSE: DKS) shares reached a new 52-week high of $63.03 on Wednesday morning, moving up 1.27%.
• Redfin (NASDAQ: RDFN) shares set a new yearly high of $56.26 this morning. The stock was up 2.22% on the session.
• Nevro (NYSE: NVRO) shares achieved a new 52-week high on Wednesday morning, hitting $154.74 with a daily change of up 1.39%.
• LG Display Co (NYSE: LPL) shares were up 2.73% on Wednesday to hit a new 52-week high of $7.17 for a change of up 2.73%.
• Freshpet (NASDAQ: FRPT) shares set a new 52-week high of $125.64 on Wednesday, moving up 0.64%.
• Advanced Drainage Systems (NYSE: WMS) shares were up 1.48% on Wednesday to hit a new 52-week high of $72.42 for a change of up 1.48%.
• NeoGenomics (NASDAQ: NEO) shares achieved a new 52-week high on Wednesday morning, hitting $44.03 with a daily change of up 6.17%.
• Amicus Therapeutics (NASDAQ: FOLD) shares were up 0.18% on Wednesday morning to hit a new 52-week high of $16.61.
• Varonis Systems (NASDAQ: VRNS) stock hit a yearly high price of $130.91. The stock was up 0.18% for the day.
• eXp World Holdings (NASDAQ: EXPI) stock made a new 52-week high of $61.25 Wednesday. The stock was up 1.47% for the day.
• Builders FirstSource (NASDAQ: BLDR) shares were up 0.47% on Wednesday to hit a new 52-week high of $34.69 for a change of up 0.47%.
• Artisan Partners Asset (NYSE: APAM) shares were up 1.58% on Wednesday to hit a new 52-week high of $46.63 for a change of up 1.58%.
• Digital Turbine (NASDAQ: APPS) stock on Wednesday broke to a yearly high of $42.36. Shares traded up 3.44%.
• Stitch Fix (NASDAQ: SFIX) shares achieved a new 52-week high on Wednesday morning, hitting $33.34 with a daily change of up 1.22%.
• Altair Eng (NASDAQ: ALTR) shares reached a new 52-week high of $47.43 on Wednesday morning, moving up 1.59%.
• National Vision Holdings (NASDAQ: EYE) shares reached a new 52-week high of $41.76 on Wednesday morning, moving up 1.1%.
• Ensign Group (NASDAQ: ENSG) shares hit a yearly high of $61.95. The stock traded up 3.31% on the session.
• Trupanion (NASDAQ: TRUP) shares set a new 52-week high of $92.48 on Wednesday, moving up 2.06%.
• Bed Bath & Beyond (NASDAQ: BBBY) stock on Wednesday broke to a yearly high of $24.19. Shares traded up 7.6%.
• Burning Rock Biotech (NASDAQ: BNR) shares were down 1.71% for the day, having made a 52-week high of $29.26.
• Chart Industries (NASDAQ: GTLS) stock made a new 52-week high of $80.32 Wednesday. The stock was up 5.82% for the day.
• SpringWorks Therapeutics (NASDAQ: SWTX) shares hit a yearly high of $63.30. The stock traded up 4.74% on the session.
• Materialise (NASDAQ: MTLS) shares hit a new 52-week high of $50.38. The stock traded up 2.03% on the session.
• Beacon Roofing Supply (NASDAQ: BECN) shares were up 4.12% on Wednesday to hit a new 52-week high of $37.10 for a change of up 4.12%.
• Innovative Industrial (NYSE: IIPR) shares hit $136.44 on Wednesday morning, setting a new 52-week high for a change of down 0.45%.
• Seres Therapeutics (NASDAQ: MCRB) stock on Wednesday broke to a yearly high of $35.02. Shares traded down 0.48%.
• Upwork (NASDAQ: UPWK) stock on Wednesday broke to a yearly high of $21.09. Shares traded up 1.51%.
• Eldorado Gold (NYSE: EGO) shares broke to $13.43 on Wednesday, setting a new 52-week high with a change of up 2.19%.
• Pacific Biosciences (NASDAQ: PACB) shares were up 0.29% for the day, having made a 52-week high of $14.09.
• Veracyte (NASDAQ: VCYT) shares were up 2.02% on Wednesday morning to hit a new 52-week high of $43.68.
• Shutterstock (NYSE: SSTK) shares set a new 52-week high of $60.42 on Wednesday, moving up 0.3%.
• Niu Technologies (NASDAQ: NIU) shares set a new 52-week high of $29.64 on Wednesday, moving up 3.55%.
• Veoneer (NYSE: VNE) shares reached a new 52-week high of $18.90 on Wednesday morning, moving up 0.64%.
• Madrigal Pharmaceuticals (NASDAQ: MDGL) shares were up 1.15% on Wednesday to hit a new 52-week high of $136.12 for a change of up 1.15%.
• Kura Oncology (NASDAQ: KURA) shares hit a yearly high of $35.18. The stock traded up 0.65% on the session.
• Maxar Technologies (NYSE: MAXR) shares reached a new 52-week high of $30.35 on Wednesday morning, moving up 1.04%.
• Sleep Number (NASDAQ: SNBR) stock made a new 52-week high of $61.37 Wednesday. The stock was up 1.14% for the day.
• Purple Innovation (NASDAQ: PRPL) stock made a new 52-week high of $30.79 Wednesday. The stock was up 2.08% for the day.
• Freedom Holding (NASDAQ: FRHC) stock hit a yearly high price of $27.38. The stock was up 0.48% for the day.
• TechTarget (NASDAQ: TTGT) shares broke to $51.18 on Wednesday, setting a new 52-week high with a change of down 0.06%.
• SiTime (NASDAQ: SITM) stock set a new 52-week high of $93.07 Wednesday morning. Over the session, the stock traded up 1.51%.
• Providence Service (NASDAQ: PRSC) shares achieved a new 52-week high on Wednesday morning, hitting $100.44 with a daily change of up 1.18%.
• Live Oak Bancshares (NASDAQ: LOB) stock hit a yearly high price of $31.90. The stock was up 1.11% for the day.
• Waddell & Reed Financial (NYSE: WDR) shares broke to $18.00 on Wednesday, setting a new 52-week high with a change of up 3.02%.
• QuinStreet (NASDAQ: QNST) stock made a new 52-week high of $17.48 Wednesday. The stock was up 1.67% for the day.
• XPEL (NASDAQ: XPEL) stock hit a yearly high price of $31.98. The stock was up 5.12% for the day.
• Kraton (NYSE: KRA) shares hit a new 52-week high of $26.00. The stock traded down 0.12% on the session.
• AllianzGI Artificial (NYSE: AIO) shares set a new yearly high of $23.75 this morning. The stock was up 2.67% on the session.
• Tucows (NASDAQ: TCX) shares were up 0.46% on Wednesday to hit a new 52-week high of $76.00 for a change of up 0.46%.
• MYR Group (NASDAQ: MYRG) stock on Wednesday broke to a yearly high of $45.47. Shares traded up 1.27%.
• Ocular Therapeutix (NASDAQ: OCUL) stock on Wednesday broke to a yearly high of $12.25. Shares traded down 0.83%.
• Alphatec Holdings (NASDAQ: ATEC) shares were up 1.56% for the day, having made a 52-week high of $11.38.
• eGain (NASDAQ: EGAN) shares were up 2.83% on Wednesday to hit a new 52-week high of $20.88 for a change of up 2.83%.
• TCR2 Therapeutics (NASDAQ: TCRR) shares achieved a new 52-week high on Wednesday morning, hitting $22.83 with a daily change of up 1.66%.
• Pacific Ethanol (NASDAQ: PEIX) stock set a new 52-week high of $9.66 Wednesday morning. Over the session, the stock traded up 6.84%.
• Lovesac (NASDAQ: LOVE) shares were up 1.51% on Wednesday morning to hit a new 52-week high of $37.93.
• FinTech Acquisition Corp (NASDAQ: FTAC) shares set a new 52-week high of $12.25 on Wednesday, moving up 9.8%.
• Haverty Furniture Cos (NYSE: HVT) shares were down 0.24% on Wednesday to hit a new 52-week high of $25.14 for a change of down 0.24%.
• Netfin Acquisition (NASDAQ: NFIN) shares set a new yearly high of $11.80 this morning. The stock was up 1.55% on the session.
• Hooker Furniture (NASDAQ: HOFT) shares achieved a new 52-week high on Wednesday morning, hitting $30.20 with a daily change of down 0.65%.
• Surface Oncology (NASDAQ: SURF) shares hit a new 52-week high of $10.14. The stock traded up 5.69% on the session.
• A-Mark Precious Metals (NASDAQ: AMRK) shares hit a yearly high of $37.54. The stock traded down 0.27% on the session.
• VOXX International (NASDAQ: VOXX) shares set a new yearly high of $10.98 this morning. The stock was up 25.58% on the session.
• Lifetime Brands (NASDAQ: LCUT) shares were up 4.42% on Wednesday to hit a new 52-week high of $11.20 for a change of up 4.42%.
• Live Oak Acquisition (NYSE: LOAK) shares broke to a new 52-week high of $10.62 on Wednesday. Shares of the company traded up 0.36%.
• Aileron Therapeutics (NASDAQ: ALRN) stock set a new 52-week high of $2.20 Wednesday morning. Over the session, the stock traded up 10.79%.
• Flux Power Holdings (NASDAQ: FLUX) shares were up 6.52% on Wednesday morning to hit a new 52-week high of $12.48.
• Energy Focus (NASDAQ: EFOI) shares were up 23.33% on Wednesday morning to hit a new 52-week high of $11.60.
• Medalist Diversified REIT (NASDAQ: MDRR) shares reached a new 52-week high of $6.13 on Wednesday morning, moving up 346.96%.

Benzinga will update traders on these companies going forward. If these companies break to a new level, Benzinga will be the first to report on it.