Rockbridge Investment Management, LCC — 13F Holdings & Portfolio
CIK 1821984 · latest 13F-HR filed 2026-08-14
Rockbridge Investment Management, LCC manages $1.23B in 13F-reported U.S. long-equity assets across 146 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are SCHZ (19.57%), DFAC (13.84%), DFIC (7.11%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 12 new positions, exited 3, added to 81, and trimmed 17.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
9TH FLOOR
SYRACUSE, NY 13202
$1.23B
Long-equity book
146
Distinct positions
2026-06-30
Filed 2026-08-14
+12 / −3 / ↑81 / ↓17
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- DIMENSIONAL ETF TRUST$22.2M +15.0%
- SCHWAB STRATEGIC TR$15.9M +7.1%
- SPDR SERIES TRUST$10.8M +21.9%
- DIMENSIONAL ETF TRUST$9.8M +12.7%
- SPDR SERIES TRUST$8.3M +11.2%
Top Trims
- SPDR SERIES TRUST-$864.9K -8.2%
- VANGUARD BD INDEX FDS-$447.5K -11.5%
- VERIZON COMMUNICATIONS INC-$301.2K -53.2%
- PALANTIR TECHNOLOGIES INC-$258.6K -20.2%
- VANGUARD INDEX FDS-$255.8K -7.5%
New Positions
- QUANTINUUM INC$524.0K
- MICRON TECHNOLOGY INC$408.6K
- PALO ALTO NETWORKS INC$362.5K
- HONEYWELL INTL INC$228.0K
- HONEYWELL AEROSPACE INC$224.8K
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | SCHWAB STRATEGIC TR | SCHZ | 808524839 | $241.0M | 19.57% | 10,420,258 | SH |
| 2 | DIMENSIONAL ETF TRUST | DFAC | 25434V708 | $170.4M | 13.84% | 3,841,280 | SH |
| 3 | DIMENSIONAL ETF TRUST | DFIC | 25434V799 | $87.6M | 7.11% | 2,349,813 | SH |
| 4 | SPDR SERIES TRUST | SPTM | 78464A805 | $82.1M | 6.67% | 904,261 | SH |
| 5 | VANGUARD SCOTTSDALE FDS | VCSH | 92206C409 | $77.6M | 6.31% | 982,481 | SH |
| 6 | ISHARES TR | IEFA | 46432F842 | $70.4M | 5.72% | 729,313 | SH |
| 7 | VANGUARD BD INDEX FDS | BND | 921937835 | $65.1M | 5.29% | 887,365 | SH |
| 8 | SPDR SERIES TRUST | SPYM | 78464A854 | $59.9M | 4.86% | 681,500 | SH |
| 9 | DIMENSIONAL ETF TRUST | DFEM | 25434V732 | $40.0M | 3.25% | 985,390 | SH |
| 10 | ISHARES INC | IEMG | 46434G103 | $35.9M | 2.92% | 433,410 | SH |
| 11 | STATE STR SPDR S&P 500 ETF T | SPY | 78462F103 | $20.2M | 1.64% | 27,080 | SH |
| 12 | VANGUARD INDEX FDS | VTI | 922908769 | $19.7M | 1.60% | 53,273 | SH |
| 13 | ISHARES TR | USRT | 464288521 | $18.1M | 1.47% | 272,169 | SH |
| 14 | VANGUARD SCOTTSDALE FDS | VTWO | 92206C664 | $14.8M | 1.20% | 121,911 | SH |
| 15 | SCHWAB STRATEGIC TR | SCHC | 808524888 | $14.4M | 1.17% | 298,760 | SH |
| 16 | VANGUARD TAX-MANAGED FDS | VEA | 921943858 | $12.9M | 1.05% | 180,917 | SH |
| 17 | SPDR SERIES TRUST | SLYV | 78464A300 | $10.1M | 0.82% | 92,717 | SH |
| 18 | SPDR SERIES TRUST | SPAB | 78464A649 | $9.7M | 0.79% | 380,279 | SH |
| 19 | SCHWAB STRATEGIC TR | SCHB | 808524102 | $8.7M | 0.71% | 300,491 | SH |
| 20 | APPLE INC | AAPL | 037833100 | $7.8M | 0.63% | 26,846 | SH |
| 21 | VANGUARD INTL EQUITY INDEX F | VWO | 922042858 | $7.6M | 0.62% | 127,189 | SH |
| 22 | VANGUARD INDEX FDS | VOO | 922908363 | $7.5M | 0.61% | 10,986 | SH |
| 23 | VANGUARD STAR FDS | VXUS | 921909768 | $7.3M | 0.59% | 85,433 | SH |
| 24 | SCHWAB STRATEGIC TR | SCHF | 808524805 | $6.9M | 0.56% | 248,778 | SH |
| 25 | SPDR SERIES TRUST | MDYV | 78464A839 | $5.6M | 0.46% | 59,090 | SH |
| 26 | SCHWAB STRATEGIC TR | SCHE | 808524706 | $5.5M | 0.45% | 151,894 | SH |
| 27 | DIMENSIONAL ETF TRUST | DFSU | 25434V716 | $5.3M | 0.43% | 114,373 | SH |
| 28 | VANGUARD INDEX FDS | VBR | 922908611 | $4.3M | 0.35% | 17,588 | SH |
| 29 | VANGUARD SCOTTSDALE FDS | VMBS | 92206C771 | $3.6M | 0.29% | 77,144 | SH |
| 30 | VANGUARD MUN BD FDS | VTEB | 922907746 | $3.5M | 0.28% | 68,689 | SH |
| 31 | GE AEROSPACE | GE | 369604301 | $3.5M | 0.28% | 9,237 | SH |
| 32 | VANGUARD BD INDEX FDS | BSV | 921937827 | $3.4M | 0.28% | 44,031 | SH |
| 33 | PROFESIONALLY MANAGED PORTFO | AKRE | 74316P579 | $3.3M | 0.27% | 62,370 | SH |
| 34 | VANGUARD INDEX FDS | VTV | 922908744 | $3.2M | 0.26% | 14,464 | SH |
| 35 | MICROSOFT CORP | MSFT | 594918104 | $3.1M | 0.25% | 8,291 | SH |
| 36 | ISHARES TR | SLQD | 46434V100 | $3.0M | 0.25% | 60,349 | SH |
| 37 | DIMENSIONAL ETF TRUST | DFSI | 25434V690 | $2.7M | 0.22% | 60,831 | SH |
| 38 | SPDR INDEX SHS FDS | SPDW | 78463X889 | $2.5M | 0.20% | 49,663 | SH |
| 39 | GE VERNOVA INC | GEV | 36828A101 | $2.4M | 0.20% | 2,069 | SH |
| 40 | AMAZON COM INC | AMZN | 023135106 | $2.4M | 0.20% | 10,082 | SH |
| 41 | ISHARES TR | IWC | 464288869 | $2.3M | 0.19% | 11,547 | SH |
| 42 | VANGUARD INDEX FDS | VB | 922908751 | $2.2M | 0.18% | 7,343 | SH |
| 43 | VANGUARD INSTL INDEX FD | VBIL | 922040845 | $2.2M | 0.18% | 28,901 | SH |
| 44 | VANGUARD SCOTTSDALE FDS | VCIT | 92206C870 | $2.1M | 0.17% | 25,131 | SH |
| 45 | DIMENSIONAL ETF TRUST | DFAU | 25434V104 | $2.0M | 0.16% | 38,438 | SH |
| 46 | ALPHABET INC | GOOGL | 02079K305 | $2.0M | 0.16% | 5,475 | SH |
| 47 | LOCKHEED MARTIN CORP | LMT | 539830109 | $1.9M | 0.15% | 3,695 | SH |
| 48 | TESLA INC | TSLA | 88160R101 | $1.7M | 0.14% | 4,156 | SH |
| 49 | ISHARES TR | ISTB | 46432F859 | $1.6M | 0.13% | 34,144 | SH |
| 50 | VANGUARD INDEX FDS | VNQ | 922908553 | $1.6M | 0.13% | 16,371 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $1.23B | 146 | 0001214659-26-010428 |
| 2026-03-31 | 2026-05-14 | $1.11B | 137 | 0001214659-26-006169 |
| 2025-12-31 | 2026-02-04 | $1.08B | 135 | 0001214659-26-001184 |
| 2025-09-30 | 2025-11-12 | $1.01B | 133 | 0001214659-25-016284 |