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Rockbridge Investment Management, LCC — 13F Holdings & Portfolio

CIK 1821984 · latest 13F-HR filed 2026-08-14

Backtest portfolio

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 and exited 3; 81 existing positions rose in reported value and 17 fell.

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.

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AUM
$1.23B

Long-equity book

Holdings
146

Distinct positions

Period
2026-06-30

Filed 2026-08-14

Q/Q Activity
+12 / −3 / ↑81 / ↓17

vs 2026-03-31

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q2 26
SCHZ19.6% · +8%DFAC13.8% · +1%DFIC7.1% · +7%SPTM6.7% · -3%VCSH6.3% · +4%IEFA5.7% · +4%BND5.3% · +7%SPYM4.9% · +6%DFEM3.3% · +5%IEMG2.9% · +1%SPY1.6% · +0%VTI1.6% · -1%USRT1.5% · -5%VTWO1.2% · +6%SCHC1.2% · -2%VEA1.0% · -3%SLYV0.8% · -2%SPAB0.8% · -8%SCHB0.7% · -13%AAPL0.6% · -4%VWO0.6% · -2%VOO0.6% · -0%VXUS0.6% · -0%SCHF0.6% · -6%MDYV0.5% · -14%SCHE0.4% · -3%DFSU0.4% · -11%VBR0.3% · -2%VMBS0.3% · -0%VTEB0.3% · +0%GE0.3% · -0%BSV0.3% · -11%AKRE0.3% · 0%VTV0.3% · -17%MSFT0.3% · +0%SLQD0.2% · -0%DFSI0.2% · -12%SPDW0.2% · -3%GEV0.2% · +2%AMZN0.2% · +1%IWC0.2% · -9%VB0.2% · +0%VBIL0.2% · -2%VCIT0.2% · -0%DFAU0.2% · -2%GOOGL0.2% · +0%LMT0.2% · +80%TSLA0.1% · +1%ISTB0.1% · -4%VNQ0.1% · -1%VUG0.1% · +500%RSP0.1% · 0%NVDA0.1% · +9%SUB0.1% · -0%RTX0.1% · -0%DVY0.1% · 0%IWF0.1% · +300%IVV0.1% · -0%SPSB0.1% · -0%SPEM0.1% · -4%

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q1 26 → Q2 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

4 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 75.5%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

Name Title / Status Ownership Type

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Rockbridge Investment Management, LCC Holdings (2026-06-30)

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
Filing History
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
Filer Information
Address
220 S WARREN ST
9TH FLOOR
SYRACUSE, NY 13202
Phone
(315) 671-0588
Filing Manager
Rockbridge Investment Management, LCC
Syracuse, NY
Signatory
Nicholas Stancato
Chief Operating Officer