Wernau Asset Management Inc. SPY SPDR S&P 500 ETF TR

Ownership history in Wernau Asset Management Inc.  ·  12 quarters on record

AI Ownership Summary

Wernau Asset Management Inc. reported SPDR S&P 500 ETF TR (SPY) in 12 quarterly 13F filings from 2024 Q4 through 2026 Q1. Peak portfolio weight reached 34.38% in 2025 Q4. The latest visible filing shows SPY at 7.76% 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 SPY ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Wernau Asset Management Inc.'s position in SPDR S&P 500 ETF TR, 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

SPY was reported at 7.76% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
34.38% in 2025 Q4

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

Time in book
Holding Window
2024 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 Wernau Asset Management Inc. held SPY — position size vs. price
% of Fund (quarterly)    SPY price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 12 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 REDUCED 17,108 -31,092 -64.5% 7.76% $11.1M 2026-04-22 $711.21
2026 Q1 ADDED 48,200 +31,252 +184.4% 21.86% $31.3M 2026-04-22 $711.21
2025 Q4 REDUCED 81.8% -4.4% 16,948 -76,252 -81.8% 6.25% $11.6M 2026-01-21 $683.53
2025 Q4 ADDED 93,200 +76,022 +442.6% 34.38% $63.6M 2026-01-21 $683.53
2025 Q3 REDUCED 70.6% +3.6% 17,178 -41,222 -70.6% 7.78% $11.4M 2025-11-07 $667.17
2025 Q3 ADDED 58,400 +40,992 +235.5% 26.44% $38.9M 2025-11-07 $667.17
2025 Q2 REDUCED 72.3% +7.7% 17,408 -45,492 -72.3% 7.47% $10.8M 2025-08-12 $637.28
2025 Q2 ADDED 62,900 +45,033 +252.0% 27.01% $38.9M 2025-08-12 $637.28
2025 Q1 REDUCED 50.4% +10.8% 17,867 -18,133 -50.4% 7.81% $10.0M 2025-05-07 $554.79
2025 Q1 ADDED 36,000 +17,952 +99.5% 15.73% $20.1M 2025-05-07 $554.79
2024 Q4 REDUCED 45.8% -4.3% 18,048 -15,252 -45.8% 7.88% $10.6M 2025-02-06 $597.65
2024 Q4 INITIATED 33,300 14.54% $19.5M 2025-02-06 $597.65

FAQ About Wernau Asset Management Inc. and SPY

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

How long has Wernau Asset Management Inc. reported owning SPY?

Wernau Asset Management Inc. reported SPY across 12 quarterly 13F filings, from 2024 Q4 through 2026 Q1.

What was the largest reported SPY position in Wernau Asset Management Inc.'s portfolio?

The largest reported portfolio weight for SPY was 34.38% in 2025 Q4.

What is the latest reported SPY position on this page?

The most recent filing on this page is 2026 Q1, when Wernau Asset Management Inc. reported 17,108 shares, equal to 7.76% of portfolio, with an estimated market value of $11.1M.

What does the chart on this SPY ownership page compare?

The chart compares Wernau Asset Management Inc.'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.

How well did Wernau Asset Management Inc. time their SPY position?

Based on 13F filing dates vs. subsequent SPY price moves, Wernau Asset Management Inc. correctly timed 1 out of 11 reported position changes (9%). The annualised alpha on SPY relative to SPY over the holding period was +0.0%.

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