SeaBridge Investment Advisors LLC TSI — TCW Strategic Income Fd COM

Ownership history in SeaBridge Investment Advisors LLC  ·  49 quarters on record

AI Ownership Summary

SeaBridge Investment Advisors LLC reported TCW Strategic Income Fd COM (TSI) in 49 quarterly 13F filings from 2024 Q1 through 2025 Q4. Peak portfolio weight reached 0.73% in 2025 Q2. The latest visible filing shows TSI at 0.54% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this TSI ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was SeaBridge Investment Advisors LLC's position in TCW Strategic Income Fd COM, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

TSI was reported at 0.54% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.73% in 2025 Q2

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2024 Q1 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

TSI stock page SeaBridge Investment Advisors LLC fund profile SeaBridge Investment Advisors LLC full holdings
How SeaBridge Investment Advisors LLC held TSI — position size vs. price
% of Fund (quarterly)    TSI price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 8 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED — — — 667,324 -30,428 -4.4% 0.54% $3.3M 2026-01-26 $4.62
2025 Q3 REDUCED 13.3% +0.9% ❌ 697,752 -107,417 -13.3% 0.56% $3.4M 2025-10-22 $4.57
2025 Q2 ADDED — — — 805,169 +120,465 +17.6% 0.73% $3.9M 2025-07-17 $4.45
2025 Q1 ADDED — — — 684,704 +159,643 +30.4% 0.72% $3.3M 2025-05-02 $4.41
2024 Q4 REDUCED — — — 525,061 -3,066 -0.6% 0.53% $2.5M 2025-01-24 $4.28
2024 Q3 REDUCED 8.5% -3.2% ✅ 528,127 -49,272 -8.5% 0.66% $2.7M 2024-11-04 $4.29
2024 Q2 ADDED — — — 577,399 +113,047 +24.3% 0.71% $2.7M 2024-08-01 $4.16
2024 Q1 ADDED — — — 464,352 +24,447 +5.6% 0.59% $2.2M 2024-04-30 $3.79
41 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding TSI

As of 2026 Q2 — sorted by position size

JP Wealth Management, Inc. 12.76% Hara Capital LLC 1.8% SIT INVESTMENT ASSOCIATES INC 3Y 7Y 1.77% DIVERSIFIED MANAGEMENT INC 1.25% Rareview Capital LLC 0.84% 1607 Capital Partners, LLC 3Y 7Y 0.71% Noble Wealth Management PBC 0.56% Whipplewood Advisors, LLC 0.51% Northside Capital Management, LLC 3Y 7Y 0.38% RDA Financial Network 3Y 7Y 0.06%

FAQ About SeaBridge Investment Advisors LLC and TSI

These are the practical questions this page is built to answer before you even open the full history table.

How long has SeaBridge Investment Advisors LLC reported owning TSI?

SeaBridge Investment Advisors LLC reported TSI across 8 quarterly 13F filings, from 2024 Q1 through 2025 Q4.

What was the largest reported TSI position in SeaBridge Investment Advisors LLC's portfolio?

The largest reported portfolio weight for TSI was 0.73% in 2025 Q2.

What is the latest reported TSI position on this page?

The most recent filing on this page is 2025 Q4, when SeaBridge Investment Advisors LLC reported 667,324 shares, equal to 0.54% of portfolio, with an estimated market value of $3.3M.

What does the chart on this TSI ownership page compare?

The chart compares SeaBridge Investment Advisors LLC's quarterly TSI portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did SeaBridge Investment Advisors LLC time their TSI position?

Based on 13F filing dates vs. subsequent TSI price moves, SeaBridge Investment Advisors LLC correctly timed 24 out of 36 reported position changes (67%). The annualised alpha on TSI relative to SPY over the holding period was -8.1%.

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