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RK Capital Management, LLC

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13F filer, CIK 1426266, Denver, CO

RK Capital Management, LLC reported $495,087,441 across 45 holdings for the quarter ended 2024-03-31, in a 13F-HR filed 2024-05-14. Its ten largest share positions make up 37.24% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001104659-24-061127

Period
2024-03-31
Reported value
$495M
Holdings
45
Top 10 weight
37.24%
New
5
Sold out
8

Largest buys vs the previous quarter

SecurityShares changeApprox. value
CLBTnew+1,295,992$14.4M
GTLSadded+76,705$12.6M
MMSadded+120,100$10.1M
KBRadded+149,800$9.54M
BVnew+705,000$8.39M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
POOLexited-33,315-$13.3M
FIXreduced-41,500-$13.2M
SPX CORPreduced-98,435-$12.1M
COCOexited-471,985-$12.1M
CXMexited-514,100-$6.19M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q1 2024

Share positions as resolved from 13F-HR 0001104659-24-061127, largest first. % of portfolio is the value over $495,087,441, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
KBRKBR INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: 264,600 shares; 2023Q1: 276,700 shares; 2023Q2: 220,200 shares; 2023Q3: 187,800 shares; 2023Q4: 258,127 shares; 2024Q1: 407,927 shares 407,927$26M5.25%+149,800Timeline
GTLSCHART INDS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: not reported; 2023Q1: not reported; 2023Q2: not reported; 2023Q3: not reported; 2023Q4: 50,195 shares; 2024Q1: 126,900 shares 126,900$20.9M4.22%+76,705Timeline
BLDTOPBUILD CORQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: 64,405 shares; 2023Q1: 58,485 shares; 2023Q2: 57,755 shares; 2023Q3: 66,220 shares; 2023Q4: 55,780 shares; 2024Q1: 45,155 shares 45,155$19.9M4.02%-10,625Timeline
CSLCARLISLE COS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: not reported; 2023Q1: 37,655 shares; 2023Q2: 59,725 shares; 2023Q3: 37,150 shares; 2023Q4: 43,685 shares; 2024Q1: 46,535 shares 46,535$18.2M3.68%+2,850Timeline
FIXCOMFORT SYS USA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: 116,910 shares; 2023Q1: 101,535 shares; 2023Q2: 129,825 shares; 2023Q3: 89,685 shares; 2023Q4: 98,125 shares; 2024Q1: 56,625 shares 56,625$18M3.63%-41,500Timeline
MMSIMERIT MED SYS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: 111,600 shares; 2023Q1: 145,100 shares; 2023Q2: 131,500 shares; 2023Q3: 204,100 shares; 2023Q4: 246,000 shares; 2024Q1: 230,200 shares 230,200$17.4M3.52%-15,800Timeline
FSSFEDERAL SIGNAL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: 315,700 shares; 2023Q1: 227,300 shares; 2023Q2: 248,500 shares; 2023Q3: 237,000 shares; 2023Q4: 230,000 shares; 2024Q1: 191,000 shares 191,000$16.2M3.27%-39,000Timeline
KEXKIRBY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: not reported; 2023Q1: not reported; 2023Q2: not reported; 2023Q3: 101,600 shares; 2023Q4: 120,600 shares; 2024Q1: 169,900 shares 169,900$16.2M3.27%+49,300Timeline
JBTMJBT MAREL CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: 103,400 shares; 2023Q1: 92,380 shares; 2023Q2: 91,240 shares; 2023Q3: 87,045 shares; 2023Q4: 100,490 shares; 2024Q1: 150,755 shares 150,755$15.8M3.19%+50,265Timeline
HURNHURON CONSULTING GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: 214,700 shares; 2023Q1: 215,000 shares; 2023Q2: 217,900 shares; 2023Q3: 160,505 shares; 2023Q4: 152,763 shares; 2024Q1: 162,663 shares 162,663$15.7M3.17%+9,900Timeline
ASOACADEMY SPORTS & OUTDOORS INQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: 289,100 shares; 2023Q1: 260,200 shares; 2023Q2: 267,200 shares; 2023Q3: 300,800 shares; 2023Q4: 250,000 shares; 2024Q1: 224,400 shares 224,400$15.2M3.06%-25,600Timeline
CECOCECO ENVIRONMENTAL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: not reported; 2023Q1: not reported; 2023Q2: 647,254 shares; 2023Q3: 884,347 shares; 2023Q4: 790,547 shares; 2024Q1: 649,376 shares 649,376$14.9M3.02%-141,171Timeline
EPACENERPAC TOOL GROUP CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: not reported; 2023Q1: not reported; 2023Q2: not reported; 2023Q3: 260,200 shares; 2023Q4: 252,900 shares; 2024Q1: 417,700 shares 417,700$14.9M3.01%+164,800Timeline
MMSMAXIMUS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: not reported; 2023Q1: 26,800 shares; 2023Q2: not reported; 2023Q3: not reported; 2023Q4: 52,200 shares; 2024Q1: 172,300 shares 172,300$14.5M2.92%+120,100Timeline
CLBTCELLEBRITE DI LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: not reported; 2023Q1: not reported; 2023Q2: not reported; 2023Q3: not reported; 2023Q4: not reported; 2024Q1: 1,295,992 shares 1,295,992$14.4M2.9%newTimeline
ALGALAMO GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: not reported; 2023Q1: not reported; 2023Q2: not reported; 2023Q3: 29,950 shares; 2023Q4: 54,260 shares; 2024Q1: 61,810 shares 61,810$14.1M2.85%+7,550Timeline
MATXMATSON INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: 91,300 shares; 2023Q1: 94,700 shares; 2023Q2: 119,300 shares; 2023Q3: 93,800 shares; 2023Q4: 112,490 shares; 2024Q1: 119,400 shares 119,400$13.4M2.71%+6,910Timeline
JAZZJAZZ PHARMACEUTICALS PLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: 129,185 shares; 2023Q1: 134,870 shares; 2023Q2: 141,360 shares; 2023Q3: 140,895 shares; 2023Q4: 92,020 shares; 2024Q1: 110,820 shares 110,820$13.3M2.7%+18,800Timeline
IRMDIRADIMED CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: 366,000 shares; 2023Q1: 335,400 shares; 2023Q2: 288,100 shares; 2023Q3: 300,800 shares; 2023Q4: 340,400 shares; 2024Q1: 299,200 shares 299,200$13.2M2.66%-41,200Timeline
VECOVEECO INSTRS INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: 197,700 shares; 2023Q1: 272,600 shares; 2023Q2: 361,500 shares; 2023Q3: 423,800 shares; 2023Q4: 440,100 shares; 2024Q1: 355,200 shares 355,200$12.5M2.52%-84,900Timeline
ICFIICF INTL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: 155,200 shares; 2023Q1: 143,825 shares; 2023Q2: 95,225 shares; 2023Q3: 83,180 shares; 2023Q4: 72,870 shares; 2024Q1: 73,595 shares 73,595$11.1M2.24%+725Timeline
GXOGXO LOGISTICS INCORPORATEDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: not reported; 2023Q1: 148,200 shares; 2023Q2: 156,700 shares; 2023Q3: 156,800 shares; 2023Q4: 126,500 shares; 2024Q1: 198,700 shares 198,700$10.7M2.16%+72,200Timeline
OPCHOPTION CARE HEALTH INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: not reported; 2023Q1: 329,100 shares; 2023Q2: 187,600 shares; 2023Q3: 246,700 shares; 2023Q4: 256,200 shares; 2024Q1: 311,600 shares 311,600$10.5M2.11%+55,400Timeline
BJRIBJS RESTAURANTS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: 188,100 shares; 2023Q1: 194,400 shares; 2023Q2: 330,000 shares; 2023Q3: 329,100 shares; 2023Q4: 341,600 shares; 2024Q1: 271,100 shares 271,100$9.81M1.98%-70,500Timeline
SPX CORPSPX CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: 219,000 shares; 2023Q1: 202,600 shares; 2023Q2: 162,320 shares; 2023Q3: 171,300 shares; 2023Q4: 177,800 shares; 2024Q1: 79,365 shares 79,365$9.77M1.97%-98,435
CHDNCHURCHILL DOWNS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: 71,740 shares; 2023Q1: 50,400 shares; 2023Q2: 69,020 shares; 2023Q3: 65,890 shares; 2023Q4: 68,410 shares; 2024Q1: 77,185 shares 77,185$9.55M1.93%+8,775Timeline
BVBRIGHTVIEW HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: not reported; 2023Q1: not reported; 2023Q2: not reported; 2023Q3: not reported; 2023Q4: not reported; 2024Q1: 705,000 shares 705,000$8.39M1.69%newTimeline
USPHU S PHYSICAL THERAPYQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: not reported; 2023Q1: not reported; 2023Q2: not reported; 2023Q3: not reported; 2023Q4: 66,200 shares; 2024Q1: 70,595 shares 70,595$7.97M1.61%+4,395Timeline
GDENGOLDEN ENTMT INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: 268,800 shares; 2023Q1: 332,300 shares; 2023Q2: 255,300 shares; 2023Q3: 177,000 shares; 2023Q4: 210,100 shares; 2024Q1: 212,700 shares 212,700$7.83M1.58%+2,600Timeline
INDIINDIE SEMICONDUCTOR INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: not reported; 2023Q1: 970,200 shares; 2023Q2: 1,234,600 shares; 2023Q3: 954,900 shares; 2023Q4: 801,400 shares; 2024Q1: 1,089,500 shares 1,089,500$7.71M1.56%+288,100Timeline
GPIGROUP 1 AUTOMOTIVE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: not reported; 2023Q1: not reported; 2023Q2: not reported; 2023Q3: 21,310 shares; 2023Q4: 29,115 shares; 2024Q1: 26,235 shares 26,235$7.67M1.55%-2,880Timeline
FWRGFIRST WATCH RESTAURANT GROUPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: 624,900 shares; 2023Q1: 647,100 shares; 2023Q2: 590,200 shares; 2023Q3: 492,500 shares; 2023Q4: 511,300 shares; 2024Q1: 306,300 shares 306,300$7.54M1.52%-205,000Timeline
PRIMO WATER CORPORATIONPRIMO WATER CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: not reported; 2023Q1: not reported; 2023Q2: not reported; 2023Q3: not reported; 2023Q4: not reported; 2024Q1: 405,391 shares 405,391$7.38M1.49%new
THRMGENTHERM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: not reported; 2023Q1: not reported; 2023Q2: not reported; 2023Q3: 203,100 shares; 2023Q4: 102,500 shares; 2024Q1: 119,557 shares 119,557$6.88M1.39%+17,057Timeline
SEISOLARIS ENERGY INFRAS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: 1,333,800 shares; 2023Q1: 610,000 shares; 2023Q2: 555,500 shares; 2023Q3: 694,700 shares; 2023Q4: 721,200 shares; 2024Q1: 768,300 shares 768,300$6.66M1.35%+47,100Timeline
POWERSCHOOL HOLDINGS INCPOWERSCHOOL HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: 334,800 shares; 2023Q1: 292,200 shares; 2023Q2: 307,983 shares; 2023Q3: 197,400 shares; 2023Q4: 205,000 shares; 2024Q1: 286,500 shares 286,500$6.1M1.23%+81,500
FIVNFIVE9 INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: not reported; 2023Q1: not reported; 2023Q2: not reported; 2023Q3: not reported; 2023Q4: 53,200 shares; 2024Q1: 80,200 shares 80,200$4.98M1.01%+27,000Timeline
VRRMVERRA MOBILITY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: not reported; 2023Q1: not reported; 2023Q2: not reported; 2023Q3: not reported; 2023Q4: 271,300 shares; 2024Q1: 195,500 shares 195,500$4.88M0.99%-75,800Timeline
HDSNHUDSON TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: 576,100 shares; 2023Q1: not reported; 2023Q2: not reported; 2023Q3: 479,900 shares; 2023Q4: 498,300 shares; 2024Q1: 420,915 shares 420,915$4.63M0.94%-77,385Timeline
HLITHARMONIC INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: 1,318,000 shares; 2023Q1: 1,274,700 shares; 2023Q2: 1,070,400 shares; 2023Q3: 1,186,300 shares; 2023Q4: 319,300 shares; 2024Q1: 340,200 shares 340,200$4.57M0.92%+20,900Timeline
LSPDLIGHTSPEED COMMERCE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: not reported; 2023Q1: not reported; 2023Q2: not reported; 2023Q3: not reported; 2023Q4: 281,900 shares; 2024Q1: 288,600 shares 288,600$4.06M0.82%+6,700Timeline
NBHCNATIONAL BK HLDGS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: not reported; 2023Q1: not reported; 2023Q2: not reported; 2023Q3: not reported; 2023Q4: not reported; 2024Q1: 94,851 shares 94,851$3.42M0.69%newTimeline
PRPERMIAN RESOURCES CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: not reported; 2023Q1: not reported; 2023Q2: not reported; 2023Q3: not reported; 2023Q4: not reported; 2024Q1: 182,900 shares 182,900$3.23M0.65%newTimeline
LTRXLANTRONIX INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: 969,300 shares; 2023Q1: 1,004,000 shares; 2023Q2: 890,000 shares; 2023Q3: 887,300 shares; 2023Q4: 842,200 shares; 2024Q1: 733,400 shares 733,400$2.61M0.53%-108,800Timeline
RRGBRED ROBIN GOURMET BURGERS INQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q2: restricted; 2022Q3: restricted; 2022Q4: not reported; 2023Q1: 222,200 shares; 2023Q2: 342,600 shares; 2023Q3: 390,900 shares; 2023Q4: 397,000 shares; 2024Q1: 325,000 shares 325,000$2.49M0.5%-72,000Timeline

Sold out in Q1 2024

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
POOLPOOL CORP33,315$13.3Mshares
COCOVITA COCO CO INC471,985$12.1Mshares
CXMSPRINKLR INC514,100$6.19Mshares
IWMISHARES TR24,500$4.92Mshares
LFUSLITTELFUSE INC18,210$4.87Mshares
MGRCMCGRATH RENTCORP40,175$4.81Mshares
EXPOEXPONENT INC46,300$4.08Mshares
IWOISHARES TR13,900$3.51Mshares

How Q1 2024 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001104659-24-061127 base2024-05-14acceptance time not in the bulk data set