GLDD GREAT LAKES DREDGE & DOCK CO CCOM

Ownership history in SG Americas Securities, LLC  ·  29 quarters on record

AI Ownership Summary

SG Americas Securities, LLC reported GREAT LAKES DREDGE & DOCK CO CCOM (GLDD) in 29 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 0.01% in 2024 Q4. The latest visible filing shows GLDD at 0.00% 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 GLDD ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was SG Americas Securities, LLC's position in GREAT LAKES DREDGE & DOCK CO CCOM, 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

GLDD was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.01% in 2024 Q4

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

Time in book
Holding Window
2023 Q4 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.

How SG Americas Securities, LLC held GLDD — position size vs. price
% of Fund (quarterly)    GLDD price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 8 quarters  
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 REDUCED 27,615 -78,231 -73.9% 0.00% $469 2026-04-16 $17.00
2025 Q4 ADDED 105,846 +13,414 +14.5% 0.00% $1.4M 2026-01-09 $13.31
2025 Q3 ADDED 92,432 +23,772 +34.6% 0.00% $1.1M 2025-11-14 (Est.) $12.35
2025 Q2 REDUCED 68,660 -22,663 -24.8% 0.00% $837K 2025-08-08 $11.58
2025 Q1 REDUCED 91,323 -30,575 -25.1% 0.00% $795K 2025-04-15 $8.99
2024 Q4 ADDED 121,898 +12,056 +11.0% 0.01% $1.4M 2025-01-17 $12.02
2024 Q3 ADDED 109,842 +73,081 +198.8% 0.00% $1.2M 2024-10-03 $11.27
2023 Q4 ADDED 36,761 +7,949 +27.6% 0.00% $282K 2024-01-12 $7.48
21 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About SG Americas Securities, LLC and GLDD

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

How long has SG Americas Securities, LLC reported owning GLDD?

SG Americas Securities, LLC reported GLDD across 8 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported GLDD position in SG Americas Securities, LLC's portfolio?

The largest reported portfolio weight for GLDD was 0.01% in 2024 Q4.

What is the latest reported GLDD position on this page?

The most recent filing on this page is 2026 Q1, when SG Americas Securities, LLC reported 27,615 shares, equal to 0.00% of portfolio, with an estimated market value of $469.

What does the chart on this GLDD ownership page compare?

The chart compares SG Americas Securities, LLC's quarterly GLDD 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.

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