13F

Investor

POSTROCK PARTNERS LLC

CIK 0002053668 · filed 2026-05-06 · SEC filing

13F book

$216.2M

Positions

82

5 new · 3 sold

Largest name

16.9%

Apple Inc. · AAPL

Est. mark

−$14.8M

Price effect on 77 names still held. Flow $838.8K.
NameTickerSharesValueWeightEst. markChange
Apple Inc.AAPL143.6K$36.5M16.9%−$2.59MAdded−$2.58M
Berkshire Hathaway Inc Del44$31.6M14.6%−$1.61MHeld
Fastenal CoFAST338.7K$15.7M7.3%$2.12MHeld
Alphabet Inc48.2K$13.8M6.4%−$1.23MHeld
Ishares Tr17.5K$11.4M5.3%−$531.6KAdded−$56.1K
Visa Inc.V28.5K$8.62M4.0%−$1.38MHeld
Booking Holdings Inc.BKNG1.97K$8.28M3.8%−$2.25MHeld
Alphabet Inc27.9K$8M3.7%−$751.4KHeld
Nvidia CorpNVDA45K$7.85M3.6%−$544.4KHeld
Qualcomm Inc36K$4.64M2.1%−$1.52MHeld
Ross Stores, Inc.ROST17.3K$3.74M1.7%$629.7KHeld
Amazon Com IncAMZN17.7K$3.69M1.7%−$399.4KHeld
Walmart Inc.WMT22.9K$2.84M1.3%$294.5KHeld
Heico Corp New9.92K$2.72M1.3%−$490KHeld
Ishares Tr96.6K$2.46M1.1%$4.83KAdded$5.26K
Cognizant Technology Solutio39.5K$2.42M1.1%−$855.7KHeld
Uber Technologies, IncUBER32.6K$2.35M1.1%−$319.3KHeld
S&P Global Inc.SPGI5.21K$2.21M1.0%−$506.2KHeld
Verisk Analytics, Inc.VRSK10.5K$2M0.9%−$357.1KHeld
Tractor Supply Co42.2K$1.91M0.9%−$198.9KHeld
Micron Technology IncMU5.49K$1.86M0.9%$288KCut$283.1K
Advanced Micro Devices IncAMD9.11K$1.85M0.9%−$97.7KHeld
Veeva Sys Inc10.5K$1.84M0.9%−$498.1KHeld
Grand Canyon Ed Inc10.4K$1.77M0.8%$38.6KCut$31.5K
Microsoft CorpMSFT4.68K$1.73M0.8%−$531.3KHeld
Rb Global Inc.RBA17.8K$1.7M0.8%−$124.8KHeld
United Parcel Service IncUPS14.9K$1.47M0.7%−$12.1KHeld
Rollins IncROL27.2K$1.45M0.7%−$179.6KHeld
Schwab Charles Corp15.1K$1.42M0.7%−$89.4KHeld
Spdr S&P 500 Etf Tr1.8K$1.17M0.5%−$56.7KCut−$168.5K
Bio-Techne CorpTECH21K$1.1M0.5%−$137.6KCut−$142.3K
BlackRock, Inc.BLK1.13K$1.09M0.5%−$123.2KHeld
Palo Alto Networks IncPANW6.79K$1.09M0.5%−$160.9KAdded−$152.1K
American Tower Corp New6.01K$1.04M0.5%−$18KHeld
Costco Whsl Corp New1.04K$1.03M0.5%$139.2KHeld
Jpmorgan Chase & Co.3.5K$1.03M0.5%−$98.3KHeld
Copart IncCPRT30.2K$1M0.5%−$179.6KHeld
Ishares Tr36.7K$939.5K0.4%−$254Added$8.72K
Ishares Tr8.4K$894.6K0.4%−$1.68KHeld
Ishares Tr9K$845.4K0.4%−$21.1KHeld
Motorola Solutions, Inc.MSI1.61K$700.9K0.3%$81.8KCut$79.9K
Ishares Tr6.78K$673.4K0.3%−$4.14KHeld
Synopsys IncSNPS1.68K$667.3K0.3%−$123.3KHeld
Marathon Pete Corp2.56K$626.3K0.3%$209.2KHeld
Bny Mellon Etf Trust Ii25.3K$624.2K0.3%New
Ishares Tr2.51K$621.5K0.3%$4.61KHeld
Ishares Tr6.38K$619.9K0.3%$6.12KHeld
Ishares Tr4.8K$596.7K0.3%$19.8KHeld
Ishares Tr2.77K$583.8K0.3%−$2.54KHeld
Danaher Corporation3K$568.2K0.3%−$117.8KHeld
Gentex CorpGNTX24.4K$533.5K0.2%−$34.7KCut−$37.8K
ServiceNow, Inc.NOW5.03K$525.4K0.2%−$244.4KCut−$245.9K
Lkq CorpLKQ16.4K$483K0.2%−$13.6KHeld
GE Vernova Inc.GEV546$476.6K0.2%$119.8KHeld
Cognex CorpCGNX9.69K$474.9K0.2%$126.1KHeld
Bank America Corp9.72K$473.9K0.2%−$60.8KHeld
Berkshire Hathaway Inc Del981$470.1K0.2%−$23KHeld
Costar Group, Inc.CSGP11.4K$461.5K0.2%−$307.7KHeld
Ishares Tr17.2K$439.9K0.2%−$759Added$9.2K
Ishares Tr5.19K$428.7K0.2%−$1.3KHeld
Howmet Aerospace Inc.HWM1.85K$426.4K0.2%$47.1KHeld
Chemed Corp New1.1K$416.6K0.2%−$55.3KHeld
Vanguard Index Fds4.33K$384.5K0.2%$910Held
Gilead Sciences, Inc.GILD2.68K$373.7K0.2%$44.6KHeld
Ishares Tr2.31K$336.1K0.2%$10.8KHeld
Applied Matls Inc936$319.9K0.1%$79.4KHeld
Invesco Qqq Tr497$286.9K0.1%−$18.5KHeld
Ishares Inc3.99K$278.2K0.1%$10.1KHeld
Cme Group Inc.CME925$273.2K0.1%$20.6KHeld
Cisco Sys Inc3.48K$269.6K0.1%$1.95KHeld
Johnson Ctls Intl Plc1.88K$246.2K0.1%$21.1KHeld
Mastercard IncMA484$241.8K0.1%−$34.5KHeld
Home Depot, Inc.HD713$234.5K0.1%−$10.8KHeld
L3harris Technologies Inc662$228.5K0.1%New
Eqt CorpEQT3.54K$225.3K0.1%New
Goldman Sachs Group Inc265$224.2K0.1%−$8.75KHeld
Ishares Tr2.08K$220.3K0.1%−$1.99KHeld
At&T Inc7.47K$216.6K0.1%New
Tyler Technologies IncTYL630$215.7K0.1%−$70.3KHeld
Ensign Group, IncENSG1.05K$210.8K0.1%New
Intuit Inc.INTU481$208K0.1%−$110.6KHeld
Constellation Energy CorpCEG721$201.3K0.1%−$53.4KHeld

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.