RIA

OAKMONT Corp

Akron, OH SEC Registered Investment Advisor High Net Worth CIK: 0000924171
13F Score ?
7
3Y · Top 10 · Mgr Wt
13F Score ?
9
7Y · Top 10 · Mgr Wt
S&P 500 ?
80
Benchmark
$526M
AUM
-0.08%
2026 Q1
-2.14%
1-Year Return
+89.83%
Top 10 Concentration
+1.94%
Turnover
-8.93%
AUM Change
Since 1999
First Filing
31
# of Holdings

Fund Overview

13F Filed: 2026-05-12

As of 2026 Q1, Oakmont Corp manages $526M in reported 13F assets , holds 31 positions with +89.83% top-10 concentration , and delivered a 1-year return of -2.14% on its disclosed equity portfolio. Filing 13F reports since 1999.

About

Investment Strategy

Analytics Summary

Risk Profile

Key Personnel

James Zarella — President and Chief Executive Officer
Jeffrey Zarella — Executive Vice President
Official 13F Filings — SEC EDGAR Key personnel and Fund Overview may contain mistakes

Activity Summary — 2026 Q1

Q1 2026 13F Filed: May 12, 2026

Top Buys

% $
Stock % Impact
+0.74%
+0.67%
+0.25%
+0.15%
+0.11%
+0.00%

Top Sells

% $
Stock % Impact
-3.21%
-2.70%
-1.42%
-1.34%
-1.29%
-0.73%

Top Holdings

2026 Q1
Stock %
15.60%
12.51%
11.83%
9.57%
9.43%
7.01%
View All Holdings

Activity Summary

Latest
Market Value $526M
AUM Change -8.93%
New Positions 1
Increased Positions 12
Closed Positions 1
Top 10 Concentration +89.83%
Portfolio Turnover +1.94%
Alt Turnover +6.84%

Sector Allocation Trends

Quarterly History
Free View: Last 10 Quarters. Subscribe to see full history

Holdings Analysis

Size: % of Portfolio Color: Last Full-Quarter Return No data
Free: 10 quarters

Positions Dynamics

Visualizing Top 20 holdings weight history over the last 10 quarters.

Portfolio Analytics — Latest

OAKMONT Corp risk dashboard covering volatility, beta, value-at-risk, drawdowns, concentration, factor tilts, benchmark comparison, and stress testing for the latest disclosed portfolio.

Risk access
Building institutional risk profile...
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Real-time Analytics
High-Conviction Alpha
AAPL 92.4
NVDA 88.1
MSFT 74.3
Strategy Guardian
Style Drift 0.12
Sector Rotation 0.38

Tracking institutional benchmark deviation

Scenario Lab
2008 GFC -32.4%
Covid-19 -18.1%
2022 Bear -24.7%
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Best Strategy vs. Benchmarks

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Returns
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Risk
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Std Deviation
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Max Drawdown
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Beta vs SPY
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Edge Metrics Last 10 quarters only
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Alpha annualized
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Down Capture

Strategy Backtester: OAKMONT Corp

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Risk insights! Identify periods when the fund lagged the benchmark – critical for timing entries.

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Underperformance Analysis — Top 10 Holdings vs SPY

Backtesting OAKMONT Corp's top 10 holdings against SPY identified 85 underperformance periods. Worst drawdown: 2021-09 – 2022-04 (-43.6% vs SPY, 8 quarters). Currently underperforming.

Avg. lag: -6.6% vs SPY Avg. duration: 1.9 quarters
Backtest Snapshot — Top 10 Holdings (Mn-Weighted)

The ticker-level breakdown shows how each of OAKMONT Corp's top holdings contributed to portfolio returns quarter by quarter. Strongest recent contributors inside the last 5 years of the quarterly Top 10 backtest window: NVDA (2023 Q2 – 2025 Q4, +17.5 pts), AMZN (2021 Q2 – 2025 Q4, +12.3 pts), MSFT (2021 Q2 – 2025 Q4, +9.1 pts), AAPL (2021 Q2 – 2025 Q4, +8.0 pts), MA (2021 Q2 – 2025 Q4, +5.7 pts) .

Strategy ann.: 7.5% SPY ann.: 8.6% Period: 1999–2026
Best Recent Contributors — Last 5Y
3 of 5 recent top contributors lagged SPY, which means even some of this fund's best return drivers still failed to beat a simple index over the same window.
2023 Q2 – 2025 Q4 • 11Q in Top 10 Beat SPY
NVDA
+379%
SPY
+70%
Contrib
+17.5%
2021 Q2 – 2025 Q4 • 19Q in Top 10 Lagged SPY
AMZN
+62%
SPY
+79%
Contrib
+12.3%
2021 Q2 – 2025 Q4 • 19Q in Top 10 Lagged SPY
MSFT
+43%
SPY
+79%
Contrib
+9.1%
2021 Q2 – 2025 Q4 • 19Q in Top 10 Beat SPY
AAPL
+97%
SPY
+79%
Contrib
+8.0%
2021 Q2 – 2025 Q4 • 19Q in Top 10 Lagged SPY
MA
+38%
SPY
+79%
Contrib
+5.7%
Stock return (green = beat SPY)   Stock return (red = lagged SPY)   SPY same period   Cumulative contribution during the last 5 years of the quarterly Mn-weighted Top 10 strategy

Frequently Asked Questions

What does Oakmont Corp invest in?
OAKMONT Corp's investment approach, as revealed through its extensive 13F filing record, reflects a disciplined, value-conscious philosophy centered on high-quality, large-capitalization equities. The firm's **13F Portfolio Composition** over successive filing periods demonstrates a consistent preference for well-established companies with durable competitive advantages, strong balance sheets, and reliable cash flow generation — the classic characteristics of blue-chip equity investing. The investment style is best categorized as value-to-blend, reflecting a philosophy that seeks to acquire shares in quality businesses at reasonable valuations rather than chasing momentum or speculative growth stories. This approach aligns with the firm's wealth management mandate, where the preservation of purchasing power and the generation of predictable income streams are often as important as total return maximization. The portfolio typically features recognizable large-cap names across sectors such as healthcare, consumer staples, financials, technology, and industrials — a diversified core equity allocation that provides broad market participation while avoiding excessive concentration in any single thematic narrative. The **Sector Allocation History** visible across OAKMONT Corp's multi-decade filing record reveals a firm that maintains strategic diversification while making measured tactical adjustments based on valuation assessments and economic outlook shifts. Unlike momentum-driven or thematic managers, OAKMONT's sector exposure tends to evolve gradually, with shifts reflecting deliberate rebalancing decisions rather than wholesale portfolio repositioning. This stability of allocation architecture is a defining feature of the firm's investment process and contributes to the predictability of its risk-return profile. Portfolio turnover at OAKMONT Corp is characteristically low, consistent with a buy-and-hold orientation that emphasizes the compounding benefits of long-duration ownership. Low turnover generates tangible advantages for the firm's client base, including reduced transaction costs, improved tax efficiency, and the psychological benefits of a stable portfolio that does not require constant monitoring or reactionary decision-making. This patient investment cadence is a natural extension of the firm's value-oriented philosophy — once a high-quality business is acquired at an attractive valuation, the firm allows the investment thesis to unfold over years rather than quarters. INVESTMENT STRATEGY — PORTFOLIO CONSTRUCTION OAKMONT Corp's portfolio construction methodology appears to follow a core equity model augmented by selective position-level conviction. The core of the portfolio is built around broadly diversified large-cap holdings that provide stable market beta exposure, while individual position sizing may reflect the firm's assessment of relative value and conviction within its investable universe. This disciplined construction process ensures that the portfolio maintains sufficient diversification to weather sector-specific disruptions while still allowing the firm's best ideas to contribute meaningfully to overall compounding behavior. The firm's longevity as a 13F filer — spanning over two decades — provides an unusually rich dataset for analysts seeking to understand how a conservative, value-oriented approach navigates distinct market environments. The portfolio's historical replication through backtesting service tools reveals how OAKMONT's disciplined approach performed through the dot-com bust, the 2008 financial crisis, the subsequent bull market, and the more recent volatility events of 2020 and 2022.
What is Oakmont Corp's AUM?
Oakmont Corp reported $526M in 13F assets as of 2026 Q1. Note: 13F AUM reflects only long equity positions reported to the SEC and may differ from total assets under management.
How concentrated is Oakmont Corp's portfolio?
Oakmont Corp holds 31 disclosed positions. The top 10 holdings represent +89.83% of the reported portfolio, indicating a highly concentrated investment approach.
How to track Oakmont Corp 13F filings?
Track Oakmont Corp's quarterly filings on SEC EDGAR or on this page — data is updated within days of each filing deadline. Subscribe to 13Foresight for position-change alerts.
Who manages Oakmont Corp?
Oakmont Corp is managed by James Zarella (President and Chief Executive Officer), Jeffrey Zarella (Executive Vice President).

Disclaimer: 13Foresight is not a registered investment adviser, broker-dealer, or financial planner. All information on this site is provided solely for informational and educational purposes and does not constitute investment advice, a solicitation, or a recommendation to buy or sell any security. Portfolio backtests shown on this page are hypothetical and simulated — they do not represent actual trading results and were constructed with the benefit of hindsight. Actual results would differ materially. 13F filings disclose only long equity positions valued above $10,000, submitted up to 45 days after quarter-end; they do not capture short positions, options, bonds, cash, private investments, or non-U.S. securities. A fund's backtest performance may not reflect its actual returns, as managers frequently generate alpha through strategies not visible in 13F data. Past performance is not indicative of future results. All data sourced from public SEC EDGAR filings. Use at your own risk. Full Terms of Use.

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