# POSTROCK PARTNERS LLC

> Institutional holdings reported to the SEC as of Q2 2026 on Form 13F. CIK 2053668. Source: https://holderbook.com/funds/2053668-postrock-partners-llc/

- Reported value: $245.9M
- Positions: 78
- Weight of the ten largest: 67.5%
- Filed: 2026-07-24

A 13F reports long US equity positions only. Short positions, bonds, foreign listings, private holdings and cash are not visible, so this is not the manager's whole book.

## Holdings

| Security | Ticker | Value | Shares | Weight | Quarters held |
|---|---|---|---|---|---|
| APPLE INC | [AAPL](https://holderbook.com/stocks/AAPL/) | $41.6M | 143,624 | 16.9% | 7 |
| BERKSHIRE HATHAWAY INC DEL | [BRKA](https://holderbook.com/stocks/BRKA/) | $32.9M | 44 | 13.4% | 7 |
| ALPHABET INC | [GOOGL](https://holderbook.com/stocks/GOOGL/) | $17.2M | 48,158 | 7.0% | 7 |
| FASTENAL CO | [FAST](https://holderbook.com/stocks/FAST/) | $16.3M | 338,720 | 6.6% | 7 |
| ISHARES TR | [IVV](https://holderbook.com/stocks/IVV/) | $13.9M | 18,522 | 5.6% | 7 |
| ALPHABET INC | [GOOG](https://holderbook.com/stocks/GOOG/) | $9.9M | 27,890 | 4.0% | 7 |
| VISA INC | [V](https://holderbook.com/stocks/V/) | $9.8M | 28,506 | 4.0% | 7 |
| NVIDIA CORPORATION | [NVDA](https://holderbook.com/stocks/NVDA/) | $9.0M | 45,026 | 3.7% | 7 |
| BOOKING HOLDINGS INC | [BKNG](https://holderbook.com/stocks/BKNG/) | $8.8M | 49,150 | 3.6% | 7 |
| QUALCOMM INC | [QCOM](https://holderbook.com/stocks/QCOM/) | $6.7M | 36,024 | 2.7% | 7 |
| MICRON TECHNOLOGY INC | [MU](https://holderbook.com/stocks/MU/) | $6.3M | 5,493 | 2.6% | 7 |
| ADVANCED MICRO DEVICES INC | [AMD](https://holderbook.com/stocks/AMD/) | $5.3M | 9,109 | 2.2% | 7 |
| AMAZON COM INC | [AMZN](https://holderbook.com/stocks/AMZN/) | $4.2M | 17,741 | 1.7% | 7 |
| ROSS STORES INC | [ROST](https://holderbook.com/stocks/ROST/) | $3.7M | 17,257 | 1.5% | 7 |
| HEICO CORP NEW | [HEI](https://holderbook.com/stocks/HEI/) | $3.5M | 9,922 | 1.4% | 7 |
| WALMART INC | [WMT](https://holderbook.com/stocks/WMT/) | $2.6M | 22,883 | 1.1% | 7 |
| ISHARES TR | [IBMP](https://holderbook.com/stocks/IBMP/) | $2.5M | 98,576 | 1.0% | 7 |
| UBER TECHNOLOGIES INC | [UBER](https://holderbook.com/stocks/UBER/) | $2.4M | 32,923 | 1.0% | 7 |
| PALO ALTO NETWORKS INC | [PANW](https://holderbook.com/stocks/PANW/) | $2.3M | 6,793 | 0.9% | 7 |
| S&P GLOBAL INC | [SPGI](https://holderbook.com/stocks/SPGI/) | $2.1M | 5,224 | 0.9% | 7 |
| RB GLOBAL INC | [RBA](https://holderbook.com/stocks/RBA/) | $2.1M | 17,780 | 0.8% | 7 |
| VERISK ANALYTICS INC | [VRSK](https://holderbook.com/stocks/VRSK/) | $1.9M | 10,521 | 0.8% | 7 |
| VEEVA SYS INC | [VEEV](https://holderbook.com/stocks/VEEV/) | $1.9M | 10,470 | 0.8% | 7 |
| MICROSOFT CORP | [MSFT](https://holderbook.com/stocks/MSFT/) | $1.8M | 4,753 | 0.7% | 7 |
| UNITED PARCEL SVCS INC | [UPS](https://holderbook.com/stocks/UPS/) | $1.6M | 14,916 | 0.7% | 5 |
| COGNIZANT TECHNOLOGY SOLUTIO | [CTSH](https://holderbook.com/stocks/CTSH/) | $1.5M | 39,522 | 0.6% | 7 |
| GRAND CANYON ED INC | [LOPE](https://holderbook.com/stocks/LOPE/) | $1.5M | 10,385 | 0.6% | 7 |
| BIO-TECHNE CORP | [TECH](https://holderbook.com/stocks/TECH/) | $1.5M | 21,006 | 0.6% | 7 |
| SCHWAB CHARLES CORP | [SCHW](https://holderbook.com/stocks/SCHW/) | $1.4M | 15,444 | 0.6% | 7 |
| STATE STR SPDR S&P 500 ETF T | [SPY](https://holderbook.com/stocks/SPY/) | $1.3M | 1,800 | 0.5% | 7 |
| TRACTOR SUPPLY CO | [TSCO](https://holderbook.com/stocks/TSCO/) | $1.3M | 42,225 | 0.5% | 7 |
| JPMORGAN CHASE & CO | [JPM](https://holderbook.com/stocks/JPM/) | $1.1M | 3,502 | 0.5% | 7 |
| ROLLINS INC | [ROL](https://holderbook.com/stocks/ROL/) | $1.1M | 27,169 | 0.5% | 7 |
| BLACKROCK INC | [BLK](https://holderbook.com/stocks/BLK/) | $1.1M | 1,134 | 0.4% | 7 |
| ISHARES TR | [IBMO](https://holderbook.com/stocks/IBMO/) | $989.9K | 38,606 | 0.4% | 7 |
| AMERICAN TOWER CORP | [AMT](https://holderbook.com/stocks/AMT/) | $983.9K | 6,015 | 0.4% | 7 |
| COSTCO WHOLESALE CORPORATION | [COST](https://holderbook.com/stocks/COST/) | $971.0K | 1,038 | 0.4% | 7 |
| ISHARES TR | [SUB](https://holderbook.com/stocks/SUB/) | $894.3K | 8,400 | 0.4% | 7 |
| ISHARES TR | [EMB](https://holderbook.com/stocks/EMB/) | $868.0K | 9,000 | 0.4% | 7 |
| COPART INC | [CPRT](https://holderbook.com/stocks/CPRT/) | $850.8K | 30,180 | 0.3% | 7 |
| ISHARES TR | [IJR](https://holderbook.com/stocks/IJR/) | $807.0K | 5,441 | 0.3% | 7 |
| ISHARES TR | [IWM](https://holderbook.com/stocks/IWM/) | $752.9K | 2,506 | 0.3% | 7 |
| SYNOPSYS INC | [SNPS](https://holderbook.com/stocks/SNPS/) | $750.7K | 1,683 | 0.3% | 4 |
| ISHARES TR | [IWR](https://holderbook.com/stocks/IWR/) | $703.4K | 6,376 | 0.3% | 7 |
| COGNEX CORP | [CGNX](https://holderbook.com/stocks/CGNX/) | $702.0K | 9,694 | 0.3% | 7 |
| APPLIED MATLS INC | [AMAT](https://holderbook.com/stocks/AMAT/) | $676.7K | 936 | 0.3% | 3 |
| ISHARES TR | [AGG](https://holderbook.com/stocks/AGG/) | $671.5K | 6,784 | 0.3% | 7 |
| MOTOROLA SOLUTIONS INC | [MSI](https://holderbook.com/stocks/MSI/) | $670.7K | 1,615 | 0.3% | 7 |
| MARATHON PETE CORP | [MPC](https://holderbook.com/stocks/MPC/) | $655.8K | 2,565 | 0.3% | 7 |
| GE VERNOVA INC | [GEV](https://holderbook.com/stocks/GEV/) | $641.5K | 546 | 0.3% | 5 |
| BNY MELLON ETF TRUST II | [BMOP](https://holderbook.com/stocks/BMOP/) | $638.9K | 25,342 | 0.3% | 2 |
| ISHARES TR | [IVE](https://holderbook.com/stocks/IVE/) | $627.8K | 2,765 | 0.3% | 7 |
| GENTEX CORP | [GNTX](https://holderbook.com/stocks/GNTX/) | $617.0K | 24,417 | 0.3% | 7 |
| DANAHER CORP DEL | [DHR](https://holderbook.com/stocks/DHR/) | $594.7K | 3,122 | 0.2% | 7 |
| BANK OF AMER CORP | [BAC](https://holderbook.com/stocks/BAC/) | $553.9K | 9,721 | 0.2% | 7 |
| SERVICENOW INC | [NOW](https://holderbook.com/stocks/NOW/) | $518.9K | 5,227 | 0.2% | 7 |
| CHEMED CORP NEW | [CHE](https://holderbook.com/stocks/CHE/) | $513.7K | 1,103 | 0.2% | 7 |
| BERKSHIRE HATHAWAY INC DEL | [BRKB](https://holderbook.com/stocks/BRKB/) | $502.4K | 1,004 | 0.2% | 7 |
| HOWMET AEROSPACE INC | [HWM](https://holderbook.com/stocks/HWM/) | $497.4K | 1,850 | 0.2% | 7 |
| ISHARES TR | [IBMQ](https://holderbook.com/stocks/IBMQ/) | $490.6K | 19,181 | 0.2% | 7 |
| LKQ CORP | [LKQ](https://holderbook.com/stocks/LKQ/) | $433.0K | 16,445 | 0.2% | 7 |
| ISHARES TR | [SHY](https://holderbook.com/stocks/SHY/) | $426.3K | 5,192 | 0.2% | 7 |
| VANGUARD INDEX FDS | [VNQ](https://holderbook.com/stocks/VNQ/) | $418.0K | 4,335 | 0.2% | 7 |
| CISCO SYS INC | [CSCO](https://holderbook.com/stocks/CSCO/) | $408.2K | 3,475 | 0.2% | 6 |
| ISHARES TR | [IWS](https://holderbook.com/stocks/IWS/) | $379.6K | 2,306 | 0.2% | 7 |
| INVESCO QQQ TR | [QQQ](https://holderbook.com/stocks/QQQ/) | $366.0K | 497 | 0.1% | 7 |
| GILEAD SCIENCES INC | [GILD](https://holderbook.com/stocks/GILD/) | $338.7K | 2,681 | 0.1% | 7 |
| ISHARES INC | [IEMG](https://holderbook.com/stocks/IEMG/) | $330.4K | 3,988 | 0.1% | 7 |
| COSTAR GROUP INC | [CSGP](https://holderbook.com/stocks/CSGP/) | $324.0K | 11,440 | 0.1% | 7 |
| WEST PHARMACEUTICAL SVSC INC | [WST](https://holderbook.com/stocks/WST/) | $276.8K | 771 | 0.1% | 1 |
| ENTEGRIS INC | [ENTG](https://holderbook.com/stocks/ENTG/) | $276.6K | 1,538 | 0.1% | 1 |
| JOHNSON CONTROLS INTERNATION | [JCI](https://holderbook.com/stocks/JCI/) | $274.7K | 1,880 | 0.1% | 4 |
| GOLDMAN SACHS GROUP INC | [GS](https://holderbook.com/stocks/GS/) | $268.0K | 265 | 0.1% | 4 |
| ISHARES TR | [IJH](https://holderbook.com/stocks/IJH/) | $260.8K | 3,382 | 0.1% | 1 |
| HOME DEPOT INC | [HD](https://holderbook.com/stocks/HD/) | $251.5K | 713 | 0.1% | 7 |
| MASTERCARD INCORPORATED | [MA](https://holderbook.com/stocks/MA/) | $248.6K | 484 | 0.1% | 7 |
| ISHARES TR | [MUB](https://holderbook.com/stocks/MUB/) | $223.3K | 2,075 | 0.1% | 7 |
| CME GROUP INC | [CME](https://holderbook.com/stocks/CME/) | $204.3K | 925 | 0.1% | 7 |

## What the disclosed book did

Not the fund's return. This is the change in value of the positions disclosed on Form 13F, had they been left untouched, against SPY over the same quarter ends.

| Quarter | Book | Market | Difference | Priced |
|---|---|---|---|---|
| Q2 2026 | +13.4% | +14.8% | -1.4% | 100% |
| Q1 2026 | -6.5% | -4.6% | -1.9% | 100% |
| Q4 2025 | +2.1% | +2.4% | -0.2% | 100% |
| Q3 2025 | +8.5% | +7.8% | +0.7% | 100% |
| Q2 2025 | +4.1% | +10.5% | -6.3% | 100% |
| Q1 2025 | -1.4% | -4.6% | +3.1% | 100% |

## Quarter by quarter

| Quarter | Value | Positions |
|---|---|---|
| Q2 2026 | $245.9M | 78 |
| Q1 2026 | $216.2M | 82 |
| Q4 2025 | $230.2M | 80 |
| Q3 2025 | $226.1M | 83 |
| Q2 2025 | $209.1M | 82 |
| Q1 2025 | $202.1M | 80 |
| Q4 2024 | $206.4M | 84 |