Rockbridge Investment Management, LCC

Wealth advisor Mechanical CIK 1821984
League rank
#2774
in Wealth advisor · #6303 overall
Long book
$1.11B
Q1 2026
Positions
137
Top-10 weight
75%
concentration
Last quarter
+8.2%
SPY +14.8%
Turnover
7%
of book per quarter

Strategy in plain words

auto-generated from filings

Rockbridge Investment Management, LCC is a wealth-management firm allocating client money, running a $1.11B US long book across 137 positions.

The portfolio is extremely concentrated — the top 10 positions are almost the whole book. The book barely moves quarter to quarter — a patient, low-turnover holder. Current anchor positions: SCHWAB US AGGREGATE BOND ETF, DIMENSIONAL US CORE EQUITY 2, DIMENSIONAL INTERNATIONAL CO, VANGUARD S/T CORP BOND ETF, SS SPDR P S&P 1500 COMP ETF.

Over the last 9 quarters its long book ran on average 1.2pp per quarter behind the S&P 500, beating the index in 3 of 9 quarters. Its holdings are mechanical (indexing / client flows), so position changes carry no stock-picking signal.

Implied long-book return vs S&P 500

methodology: positions priced quarterly, no shorts/options
Fund long book S&P 500
Q1 2024
+1.3%
Q2 2024
+6.7%
Q3 2024
-1.8%
Q4 2024
+0.1%
Q1 2025
+7.1%
Q2 2025
+5.8%
Q3 2025
+2.5%
Q4 2025
-0.4%
Q1 2026
+8.2%

Sector allocation

Technology
45%
Industrials
25%
Consumer discretionary
8%
Healthcare
5%
Financials
5%
Energy
4%
Utilities
3%
Communications
3%

Long book by quarter

$682.4M
Q1 2024
$705.4M
Q2 2024
$772.1M
Q3 2024
$780.3M
Q4 2024
$845.0M
Q1 2025
$932.8M
Q2 2025
$1.01B
Q3 2025
$1.08B
Q4 2025
$1.11B
Q1 2026

What does Rockbridge Investment own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
AAPL APPLE INCTechnology28.0K$7.1M0.6%-7.2%
MSFT MICROSOFT CORPTechnology8.3K$3.1M0.3%+1.0%
GE GENERAL ELECTRICIndustrials9.3K$2.6M0.2%+10.6%
AMZN AMAZON.COM INCConsumer discretionary10.0K$2.1M0.2%+0.3%
GEV GE VERNOVA INCIndustrials2.0K$1.8M0.2%+0.3%
GOOGL ALPHABET INC-CL ATechnology5.5K$1.6M0.1%+0.5%
TSLA TESLA INCIndustrials4.1K$1.5M0.1%-3.8%
RTX RTX CORPIndustrials7.4K$1.4M0.1%-11.5%
PLTR PALANTIR TECHNOLOGIES INC-ATechnology8.8K$1.3M0.1%-0.1%
LMT LOCKHEED MARTIN CORPIndustrials2.0K$1.2M0.1%+171.2%
NVDA NVIDIA CORPTechnology6.6K$1.2M0.1%+24.6%
META META PLATFORMS INC-CLASS ATechnology2.0K$1.1M0.1%+21.2%
XOM EXXON MOBIL CORPEnergy6.4K$1.1M0.1%+4.4%
JNJ JOHNSON & JOHNSONHealthcare4.2K$1.0M0.1%-0.8%
BRK/A BERKSHIRE HATHAWAY INC-CL AFinancials1$718K0.1%Held
GOOG ALPHABET INC-CL CTechnology2.0K$583K0.1%-2.0%
VZ VERIZON COMMUNICATIONS INCCommunications11.3K$566K0.1%+99.0%
NEE NEXTERA ENERGY INCUtilities6.1K$566K0.1%-0.4%
IBM INTL BUSINESS MACHINES CORPTechnology2.3K$559K0.1%+21.6%
JPM JPMORGAN CHASE & COFinancials1.9K$557K0.1%+14.0%
SENEA SENECA FOODS CORP - CL AConsumer staples3.5K$533K0.0%Held
AXP AMERICAN EXPRESS COFinancials1.6K$489K0.0%-0.6%
T AT&T INCCommunications16.7K$485K0.0%New
HON HONEYWELL INTERNATIONAL INCIndustrials2.0K$457K0.0%Held
NET CLOUDFLARE INC - CLASS ATechnology2.1K$435K0.0%Held

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRMay 14, 2026137$1.11B canonicalSEC ↗
Q4 202513F-HRFeb 4, 2026135$1.08B canonicalSEC ↗
Q3 202513F-HRNov 12, 2025133$1.01B canonicalSEC ↗
Q2 202513F-HRAug 11, 2025133$932.8M canonicalSEC ↗
Q1 202513F-HRMay 14, 2025130$845.0M canonicalSEC ↗
Q4 202413F-HRFeb 12, 2025132$780.3M canonicalSEC ↗
Q3 202413F-HRNov 1, 2024129$772.1M canonicalSEC ↗
Q2 202413F-HRAug 14, 2024117$705.4M canonicalSEC ↗
Q1 202413F-HRMay 15, 2024118$682.4M canonicalSEC ↗