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Super Investors RK Capital Management, LLC
RC

RK Capital Management, LLC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$324K
Positions
19
Quarter ended
September 30, 2024
Filed
November 13, 2024

Reported portfolio value by quarter (46 quarters reported)

$604M $324K
Q2 13 Q4 15 Q2 18 Q4 20 Q2 23 Q3 24

$329M in Q2 2013 → $324K now. Hover for any quarter.

Holdings

As reported for the quarter ended September 30, 2024. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
IT Ishares Tr 30.9% New 453 $100K
Lithia Motors Inc 6.3% New 64 $20.3K
S Spx Corp 6.3% Trimmed 100% 127 $20.3K
Sportradar Group Ag 6.1% New 1,623 $19.7K
Genius Sports Limited 5.9% Trimmed 100% 2,452 $19.2K
BH Brightview Hldgs Inc 4.7% Trimmed 100% 964 $15.2K
Kbr Inc 4.6% Trimmed 100% 230 $15K
Mcgrath Rentcorp 4.6% New 140 $14.7K
Cellebrite Di Ltd 4.2% Trimmed 100% 814 $13.7K
Vital Farms Inc 4.1% New 383 $13.4K
CT Credo Technology Group Holdi 3.8% New 397 $12.2K
CS Comfort Sys Usa Inc 3.1% Trimmed 100% 26 $10.1K
Federal Signal Corp 3.1% Trimmed 100% 108 $10.1K
Group 1 Automotive Inc 3.1% Trimmed 100% 26 $9.96K
Chart Industries Inc 2.3% Trimmed 100% 60 $7.45K
Blue Bird Corp 2.3% Trimmed 100% 155 $7.43K
Harmonic Inc 1.5% Trimmed 100% 343 $5K
Lightspeed Commerce Inc 1.5% Trimmed 100% 301 $4.96K
Indie Semiconductor Inc 1.5% Trimmed 100% 1,215 $4.85K

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q3 2024

quarter ended September 30, 2024 · filed November 13, 2024

Company Action Shares changed Value of change % of portfolio
Kbr Inc Trimmed −417,670 −$27.2M 4.6%
Cellebrite Di Ltd Trimmed −1,304,186 −$22M 4.2%
CS Comfort Sys Usa Inc Trimmed −46,049 −$18M 3.1%
CC Carlisle Cos Inc Exited −41,575 −$16.8M —
Blue Bird Corp Trimmed −341,345 −$16.4M 2.3%
Maximus Inc Exited −190,500 −$16.3M —
MM Merit Med Sys Inc Exited −181,000 −$15.6M —
Federal Signal Corp Trimmed −156,792 −$14.7M 3.1%
Matson Inc Exited −111,540 −$14.6M —
Kirby Corp Exited −120,125 −$14.4M —

Showing the 10 largest of 42 changes.

Q2 2024

quarter ended June 30, 2024 · filed August 13, 2024

Company Action Shares changed Value of change % of portfolio
T Topbuild Corp Exited −45,155 −$19.9M —
Blue Bird Corp New +341,500 +$18.4M 4.9%
AS Academy Sports & Outdoors In Exited −224,400 −$15.2M —
Ceco Environmental Corp Exited −649,376 −$14.9M —
Alamo Group Inc Exited −61,810 −$14.1M —
Jazz Pharmaceuticals PLC Exited −110,820 −$13.3M —
II Icf Intl Inc Exited −73,595 −$11.1M —
Minerals Technologies Inc New +128,700 +$10.7M 2.9%
Option Care Health Inc Exited −311,600 −$10.5M —
UP U.s. Physical Therapy Inc Exited −70,595 −$7.97M —

Showing the 10 largest of 51 changes.

Q1 2024

quarter ended March 31, 2024 · filed May 14, 2024

Company Action Shares changed Value of change % of portfolio
Cellebrite Di Ltd New +1,295,992 +$14.4M 2.9%
Pool Corp Exited −33,315 −$13.3M —
CS Comfort Sys Usa Inc Trimmed −41,500 −$13.2M 3.6%
Chart Industries Inc Added +76,705 +$12.6M 4.2%
S Spx Corp Trimmed −98,435 −$12.1M 2.0%
Vita Coco Co Inc Exited −471,985 −$12.1M —
Maximus Inc Added +120,100 +$10.1M 2.9%
Kbr Inc Added +149,800 +$9.54M 5.2%
BH Brightview Hldgs Inc New +705,000 +$8.39M 1.7%
PW Primo Water Corporation New +405,391 +$7.38M 1.5%

Showing the 10 largest of 53 changes.

Q4 2023

quarter ended December 31, 2023 · filed February 13, 2024

Company Action Shares changed Value of change % of portfolio
Calix Inc Exited −315,400 −$14.5M —
Harmonic Inc Trimmed −867,000 −$11.3M 0.9%
Stagwell Inc Exited −1,705,132 −$8M —
Chart Industries Inc New +50,195 +$6.84M 1.5%
VM Verra Moblity Corporation New +271,300 +$6.25M 1.3%
UP U.s. Physical Therapy Inc New +66,200 +$6.17M 1.3%
Jazz Pharmaceuticals PLC Trimmed −48,875 −$6.01M 2.4%
Lightspeed Commerce Inc New +281,900 +$5.92M 1.3%
Gentherm Inc Trimmed −100,600 −$5.27M 1.1%
Alamo Group Inc Added +24,310 +$5.11M 2.4%

Showing the 10 largest of 55 changes.

Q3 2023

quarter ended September 30, 2023 · filed November 13, 2023

Company Action Shares changed Value of change % of portfolio
Technipfmc PLC Trimmed −706,600 −$14.4M 0.6%
Gentherm Inc New +203,100 +$11M 2.6%
Kirby Corp New +101,600 +$8.41M 2.0%
KS Knight Swift Transn Hldgs In Exited −138,600 −$7.7M —
Mrc Global Inc Exited −751,700 −$7.57M —
Enerpac Tool Group Corp New +260,200 +$6.88M 1.6%
CS Comfort Sys Usa Inc Trimmed −40,140 −$6.84M 3.6%
Helios Technologies Inc Exited −102,900 −$6.8M —
Shyft Group Inc Exited −292,700 −$6.46M —
Hudson Technologies Inc New +479,900 +$6.38M 1.5%

Showing the 10 largest of 55 changes.

Q2 2023

quarter ended June 30, 2023 · filed August 11, 2023

Company Action Shares changed Value of change % of portfolio
Ceco Environmental Corp New +647,254 +$8.65M 1.9%
Mcgrath Rentcorp Trimmed −85,300 −$7.89M 0.9%
Carparts Com Inc Exited −1,401,200 −$7.48M —
II Icf Intl Inc Trimmed −48,600 −$6.05M 2.5%
Solo Brands Inc New +1,042,543 +$5.9M 1.3%
Exponent Inc Trimmed −62,100 −$5.8M 0.6%
CC Carlisle Cos Inc Added +22,070 +$5.66M 3.3%
Caleres Inc Exited −252,100 −$5.45M —
Vita Coco Co Inc Trimmed −174,700 −$4.69M 3.6%
CS Comfort Sys Usa Inc Added +28,290 +$4.65M 4.6%

Showing the 10 largest of 50 changes.

Q1 2023

quarter ended March 31, 2023 · filed May 12, 2023

Company Action Shares changed Value of change % of portfolio
Option Care Health Inc New +329,100 +$10.5M 2.3%
Indie Semiconductor Inc New +970,200 +$10.2M 2.2%
FF Fox Factory Hldg Corp Exited −97,700 −$8.91M —
Pentair PLC Exited −193,500 −$8.7M —
AU Atlantic Un Bankshares Corp Exited −243,300 −$8.55M —
CC Carlisle Cos Inc New +37,655 +$8.51M 1.9%
Littelfuse Inc Trimmed −31,455 −$8.43M 1.9%
Stagwell Inc Added +1,076,100 +$7.98M 2.7%
Carparts Com Inc New +1,401,200 +$7.48M 1.6%
Gxo Logistics Incorporated New +148,200 +$7.48M 1.6%

Showing the 10 largest of 54 changes.

Q4 2022

quarter ended December 31, 2022 · filed February 13, 2023

Company Action Shares changed Value of change % of portfolio
Maximus Inc Exited −178,400 −$10.3M —
CI Chart Inds Inc Exited −54,800 −$10.1M —
Littelfuse Inc Added +41,855 +$9.22M 3.3%
FF Fox Factory Hldg Corp New +97,700 +$8.91M 2.1%
Helen Of Troy Ltd New +65,900 +$7.31M 1.7%
Pagerduty Inc New +261,500 +$6.95M 1.6%
BA Booz Allen Hamilton Hldg Cor Exited −68,900 −$6.36M —
Technipfmc PLC New +485,700 +$5.92M 1.4%
Matson Inc New +91,300 +$5.71M 1.4%
CE Caesars Entertainment Inc Ne Exited −165,800 −$5.35M —

Showing the 10 largest of 54 changes.

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