SPY SPDR TRUST SERIES 1

Ownership history in Calamos Wealth Management LLC  ·  55 quarters on record

AI Ownership Summary

Calamos Wealth Management LLC reported SPDR TRUST SERIES 1 (SPY) in 55 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 1.64% in 2025 Q2. The latest visible filing shows SPY at 1.32% 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 SPY ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Calamos Wealth Management LLC's position in SPDR TRUST SERIES 1, 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

SPY was reported at 1.32% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
1.64% 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
2023 Q4 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.

How Calamos Wealth Management LLC held SPY — position size vs. price
% of Fund (quarterly)    SPY price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 21 quarters  
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED 56,054 +54,454 +3403.4% 1.32% $38.2M 2026-02-14 (Est.) $679.89
2025 Q4 REDUCED 1,600 -59,115 -97.4% 0.04% $1.1M 2026-02-14 (Est.) $679.89
2025 Q3 ADDED 60,715 +59,115 +3694.7% 1.46% $40.4M 2025-10-20 $667.50
2025 Q3 REDUCED 1,600 -61,232 -97.5% 0.04% $989K 2025-10-20 $667.50
2025 Q2 ADDED 62,832 +61,232 +3827.0% 1.64% $38.8M 2025-07-29 $629.92
2025 Q2 REDUCED 1,600 -57,012 -97.3% 0.04% $895K 2025-07-29 $629.92
2025 Q1 ADDED 58,612 +57,012 +3563.2% 1.63% $32.8M 2025-04-29 $548.04
2025 Q1 REDUCED 1,600 -53,383 -97.1% 0.05% $938K 2025-04-29 $548.04
2024 Q4 ADDED 54,983 +54,283 +7754.7% 1.61% $32.2M 2025-01-24 $599.28
2024 Q4 REDUCED 700 -900 -56.2% 0.02% $402K 2025-01-24 $599.28
2024 Q4 REDUCED 1,600 -51,340 -97.0% 0.05% $918K 2025-01-24 $599.28
2024 Q3 ADDED 52,940 +52,240 +7462.9% 1.56% $30.4M 2024-11-12 $586.39
2024 Q3 REDUCED 700 -900 -56.2% 0.02% $381K 2024-11-12 $586.39
2024 Q3 REDUCED 1,600 -52,898 -97.1% 0.04% $871K 2024-11-12 $586.39
2024 Q2 ADDED 54,498 +53,798 +7685.4% 1.58% $29.7M 2024-07-25 $527.31
2024 Q2 REDUCED 700 -900 -56.2% 0.02% $366K 2024-07-25 $527.31
2024 Q2 REDUCED 1,600 -51,566 -97.0% 0.04% $837K 2024-07-25 $527.31
2024 Q1 ADDED 53,166 +52,466 +7495.1% 1.56% $27.8M 2024-05-08 $504.90
2024 Q1 REDUCED 700 -900 -56.2% 0.02% $333K 2024-05-08 $504.90
2024 Q1 REDUCED 1,600 -49,964 -96.9% 0.04% $760K 2024-05-08 $504.90
2023 Q4 REDUCED 51,564 -2,770 -5.1% 1.54% $24.5M 2024-01-31 $469.95
34 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About Calamos Wealth Management LLC and SPY

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

How long has Calamos Wealth Management LLC reported owning SPY?

Calamos Wealth Management LLC reported SPY across 21 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported SPY position in Calamos Wealth Management LLC's portfolio?

The largest reported portfolio weight for SPY was 1.64% in 2025 Q2.

What is the latest reported SPY position on this page?

The most recent filing on this page is 2025 Q4, when Calamos Wealth Management LLC reported 56,054 shares, equal to 1.32% of portfolio, with an estimated market value of $38.2M.

What does the chart on this SPY ownership page compare?

The chart compares Calamos Wealth Management LLC's quarterly SPY 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.

← Back to Calamos Wealth Management LLC Holdings