Rockbridge Asset Management LLC
13F filer · CIK 2056320 · Alexandria, VA
Summary
Rockbridge Asset Management LLC reported $155.14M across 31 positions in its 13F for 2026 Q2, filed Aug 10, 2026. The largest holdings are MKL (12.1%), AMZN (9.4%), ORLY (8.5%). Versus 2026 Q1, leaving options aside, it opened 4 new positions, added to 5, trimmed 12 and sold out of 0.
Reported value$155.14M
Positions31incl. options
Report period2026 Q2
FiledAug 10, 2026
New positions4
Added5
Trimmed12
Sold out0
Top 25 holdings
By reported value, options listed separately · change vs 2026 Q1
Weight 12.1%Value $18.73MPrice $1740Shares 9,588 +2.12%Since Jun 30 -10.90%
Weight 9.4%Value $14.62MPrice $246.67Shares 61K +0.11%Since Jun 30 +3.50%
Weight 8.5%Value $13.22MPrice $86.07Shares 144K -1.57%Since Jun 30 -6.54%
Weight 8.4%Value $13.04MPrice $27.14Shares 463K +67.65%Since Jun 30 -3.72%
Weight 8.3%Value $12.90MPrice $167.35Shares 79K -5.00%Since Jun 30 +2.31%
Weight 7.4%Value $11.49MPrice $508.96Shares 31K -0.14%Since Jun 30 +36.44%
Weight 7.3%Value $11.37MPrice $502.35Shares 23K -0.57%Since Jun 30 +0.39%
Weight 6.3%Value $9.72MPrice $329.40Shares 34K -0.62%Since Jun 30 +13.84%
Weight 5.3%Value $8.21MPrice $563.58Shares 16K -3.36%Since Jun 30 +9.73%
Weight 5.2%Value $8.02MPrice $512.21Shares 16K -1.22%Since Jun 30 +0.54%
Weight 4.8%Value $7.51MPrice $365.88Shares 22K -11.15%Since Jun 30 +6.64%
Weight 4.7%Value $7.34MPrice $340.92Shares 21K -0.12%Since Jun 30 -4.60%
Weight 2.3%Value $3.50MPrice $6.58Shares 678K -36.30%Since Jun 30 +27.52%
Weight 2.1%Value $3.24MPrice $57.53Shares 36K +9.98%Since Jun 30 -35.71%
Weight 1.9%Value $2.95MPrice $323.25Shares 8,949 -21.41%Since Jun 30 -1.99%
Weight 1.0%Value $1.52MPrice $130.84Shares 11K -0.24%Since Jun 30 -2.86%
Weight 0.5%Value $840.5KPrice $162.81Shares 4,763Since Jun 30 -7.74%
Weight 0.5%Value $793.4KPrice $334.98Shares 2,424Since Jun 30 +2.34%
Weight 0.4%Value $569.6KPrice $52.97Shares 11K +60.15%Since Jun 30 -0.41%
Weight 0.3%Value $446.7KPrice $204.38Shares 2,695Since Jun 30 +23.30%
Weight 0.2%Value $340.9KPrice $196.53Shares 1,130Since Jun 30 -34.86%
Weight 0.2%Value $327.0KPrice $317.89Shares 875Since Jun 30 -14.94%
Weight 0.2%Value $316.3KPrice $323.86Shares 730Since Jun 30 -25.26%
Weight 0.2%Value $303.1KPrice $57.05Shares 5,381Since Jun 30 +1.28%
Weight 0.2%Value $289.5KPrice $119.30Shares 2,116Since Jun 30 -12.80%
| Stock | Weight | Value | Since Jun 30 | Shares change | Action |
|---|---|---|---|---|---|
| 12.1% | $18.73M | -10.90% | +2.12% | Add | |
| 9.4% | $14.62M | +3.50% | +0.11% | Add | |
| 8.5% | $13.22M | -6.54% | -1.57% | Trim | |
| 8.4% | $13.04M | -3.72% | +67.65% | Add | |
| 8.3% | $12.90M | +2.31% | -5.00% | Trim | |
| 7.4% | $11.49M | +36.44% | -0.14% | Trim | |
 BRK.BBerkshire Hathaway Inc Cl B Ne | 7.3% | $11.37M | +0.39% | -0.57% | Trim |
| 6.3% | $9.72M | +13.84% | -0.62% | Trim | |
| 5.3% | $8.21M | +9.73% | -3.36% | Trim | |
| 5.2% | $8.02M | +0.54% | -1.22% | Trim | |
| 4.8% | $7.51M | +6.64% | -11.15% | Trim | |
| 4.7% | $7.34M | -4.60% | -0.12% | Trim | |
| 2.3% | $3.50M | +27.52% | -36.30% | Trim | |
| 2.1% | $3.24M | -35.71% | +9.98% | Add | |
| 1.9% | $2.95M | -1.99% | -21.41% | Trim | |
| 1.0% | $1.52M | -2.86% | -0.24% | Trim | |
| 0.5% | $840.5K | -7.74% | — | Hold | |
| 0.5% | $793.4K | +2.34% | — | Hold | |
| 0.4% | $569.6K | -0.41% | +60.15% | Add | |
| 0.3% | $446.7K | +23.30% | — | Hold | |
| 0.2% | $340.9K | -34.86% | — | New | |
| 0.2% | $327.0K | -14.94% | — | Hold | |
| 0.2% | $316.3K | -25.26% | — | New | |
| 0.2% | $303.1K | +1.28% | — | Hold | |
| 0.2% | $289.5K | -12.80% | — | Hold |
Weight is the share of the reported 13F value, including options at notional value. “Since Jun 30” compares the latest close with the quarter-end price implied by the filing (value ÷ shares).
Largest buys in 2026 Q2
Largest sells in 2026 Q2
Options
Notional value, listed apart from stocks
Source: SEC Form 13F, values as reported by the filer. Filings lag up to 45 days after quarter end and cover only certain long positions. Research only, not investment advice.