BALLAST ADVISORS LLC SLB — SCHLUMBERGER LTD

Ownership history in BALLAST ADVISORS LLC  ·  5 quarters on record

AI Ownership Summary

BALLAST ADVISORS LLC reported SCHLUMBERGER LTD (SLB) in 5 quarterly 13F filings from 2025 Q1 through 2026 Q1. Peak portfolio weight reached 1.23% in 2026 Q1. The latest visible filing shows SLB at 1.23% 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.

What this SLB ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was BALLAST ADVISORS LLC's position in SCHLUMBERGER LTD, 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
2026 Q1

SLB was reported at 1.23% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
1.23% in 2026 Q1

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

Time in book
Holding Window
2025 Q1 to 2026 Q1

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.

SLB stock page BALLAST ADVISORS LLC fund profile BALLAST ADVISORS LLC full holdings
How BALLAST ADVISORS LLC held SLB — position size vs. price
% of Fund (quarterly)    SLB price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 5 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED — — — 82,603 +1,863 +2.3% 1.23% $4.2M 2026-05-13 $55.38
2025 Q4 REDUCED — — — 80,740 -332 -0.4% 0.85% $3.1M 2026-02-03 $49.47
2025 Q3 ADDED — — — 81,072 +3,961 +5.1% 0.77% $2.8M 2025-11-12 $35.58
2025 Q2 ADDED — — — 77,111 +14,343 +22.9% 0.77% $2.6M 2025-07-31 $33.07
2025 Q1 INITIATED — — — 62,768 — — 0.84% $2.6M 2025-05-07 $32.51

🏢 Other funds also holding SLB

As of 2026 Q1 — sorted by position size

Acuitas Investments, LLC 3Y 7Y 29.9% Holowesko Partners Ltd. 3Y 7Y 9.62% Drummond Knight Asset Management Pty Ltd 8.63% Discerene Group LP 3Y 8.35% LANSDOWNE PARTNERS (UK) LLP 3Y 7Y 8.14% Goehring & Rozencwajg Associates, LLC 3Y 6.35% Lingotto Investment Management LLP 3Y 7Y 5.51% America First Investment Advisors, LLC 3Y 7Y 5.49% XXEC, Inc. 3Y 5.13% Black Cypress Capital Management, LLC 5.09%

FAQ About BALLAST ADVISORS LLC and SLB

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

How long has BALLAST ADVISORS LLC reported owning SLB?

BALLAST ADVISORS LLC reported SLB across 5 quarterly 13F filings, from 2025 Q1 through 2026 Q1.

What was the largest reported SLB position in BALLAST ADVISORS LLC's portfolio?

The largest reported portfolio weight for SLB was 1.23% in 2026 Q1.

What is the latest reported SLB position on this page?

The most recent filing on this page is 2026 Q1, when BALLAST ADVISORS LLC reported 82,603 shares, equal to 1.23% of portfolio, with an estimated market value of $4.2M.

What does the chart on this SLB ownership page compare?

The chart compares BALLAST ADVISORS LLC's quarterly SLB 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 BALLAST ADVISORS LLC time their SLB position?

Based on 13F filing dates vs. subsequent SLB price moves, BALLAST ADVISORS LLC correctly timed 3 out of 4 reported position changes (75%). The annualised alpha on SLB relative to SPY over the holding period was +26.8%.

← Back to BALLAST ADVISORS LLC Holdings