Family Office

BASS SID R

Fort Worth, TX 13F Reporting Person (Non-RIA) High Net Worth CIK: 0001242829
13F Score ?
3Y · Top 10 · Mgr Wt
13F Score ?
7Y · Top 10 · Mgr Wt
S&P 500 ?
80
Benchmark
$3M
AUM
+0.00%
2026 Q1
+0.00%
1-Year Return
+100.00%
Top 10 Concentration
+0.00%
Turnover
N/A
AUM Change
Since 2017
First Filing
1
# of Holdings

Fund Overview

13F Filed: 2026-05-11

As of 2026 Q1, Bass Sid R manages $3M in reported 13F assets , holds 1 positions with +100.00% top-10 concentration . Filing 13F reports since 2017.

About

Investment Strategy

Analytics Summary

Risk Profile

Key Personnel

Sid R. Bass — Principal Investor / 13F Reporting Person
Official 13F Filings — SEC EDGAR Key personnel and Fund Overview may contain mistakes

Activity Summary — 2026 Q1

Q1 2026 13F Filed: May 11, 2026

Top Buys

% $
Stock % Impact
+100.00%

Top Sells

% $
Stock % Impact
No major sells detected

Top Holdings

2026 Q1
Stock %
100.00%
View All Holdings

Activity Summary

Latest
Market Value $3M
AUM Change N/A
New Positions 1
Increased Positions 0
Closed Positions 0
Top 10 Concentration +100.00%
Portfolio Turnover +0.00%
Alt Turnover +50.00%

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

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

Risk access
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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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Edge Metrics Last 10 quarters only
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Down Capture

Strategy Backtester: BASS SID R

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Underperformance Analysis — Top 10 Holdings vs SPY

Backtesting BASS SID R's top 10 holdings against SPY identified 8 underperformance periods. Worst drawdown: 2020-08 – 2021-11 (-66.6% vs SPY, 6 quarters). Currently underperforming.

Avg. lag: -23.6% vs SPY Avg. duration: 3.0 quarters
Backtest Snapshot — Top 10 Holdings (Mn-Weighted)

The ticker-level breakdown shows how each of BASS SID R's top holdings contributed to portfolio returns quarter by quarter. Current top positions: MKTW (100.0%) .

Frequently Asked Questions

What does Bass Sid R invest in?
The strategy observable in BASS SID R’s filings is long-term, value-oriented public-equity investing. The portfolio tends to concentrate in a limited number of high-conviction holdings, emphasizing established businesses with tangible asset bases, durable franchises, and the capacity for sustained cash generation. Historical holdings patterns indicate a preference for companies in industrial and energy supply chains, financial institutions, and select consumer and media-related names, areas where balance sheet strength and capital allocation discipline can be central to the thesis. Turnover, as inferred from 13F changes, is typically low. Core positions often remain in the portfolio for extended periods, with adjustments occurring incrementally rather than through wholesale rotation. This suggests a focus on intrinsic value and margin of safety, where the investment case is expected to play out over years rather than quarters. The filings are dominated by U.S. issuers, and there is limited evidence within 13F of extensive use of reportable derivatives or short-term trading instruments. The approach reflected in the holdings is fundamentally research-intensive and idiosyncratic, with individual company characteristics—management quality, asset positioning, and cash-flow durability—playing a larger role than index-relative considerations. For analytics purposes, the platform can feed these quarterly holdings into a Portfolio Simulator and Backtesting Service to generate historical replication of this style. This enables allocators to run Performance Backtests Online, examining how a rules-based implementation of the disclosed positions might have compounded over time, while recognizing that actual account-level decisions, cash balances, or non-reportable instruments will not be fully captured in 13F data.
What is Bass Sid R's AUM?
Bass Sid R reported $3M 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 Bass Sid R's portfolio?
Bass Sid R holds 1 disclosed positions. The top 10 holdings represent +100.00% of the reported portfolio, indicating a highly concentrated investment approach.
How to track Bass Sid R 13F filings?
Track Bass Sid R'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 Bass Sid R?
Bass Sid R is managed by Sid R. Bass (Principal Investor / 13F Reporting Person).

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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