WILLNER & HELLER, LLC JSML JANUS DETROIT STR TR

Ownership history in WILLNER & HELLER, LLC  ·  9 quarters on record

AI Ownership Summary

WILLNER & HELLER, LLC reported JANUS DETROIT STR TR (JSML) in 9 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 0.82% in 2025 Q3. The latest visible filing shows JSML at 0.74% 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 JSML ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was WILLNER & HELLER, LLC's position in JANUS DETROIT STR 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

JSML was reported at 0.74% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.82% in 2025 Q3

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 WILLNER & HELLER, LLC held JSML — position size vs. price
% of Fund (quarterly)    JSML price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 9 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 REDUCED 14,246 -72 -0.5% 0.74% $998K 2026-04-17 $80.35
2025 Q4 ADDED 14,318 +43 +0.3% 0.76% $1.1M 2026-01-12 $77.33
2025 Q3 ADDED 14,275 +343 +2.5% 0.82% $1.1M 2025-10-16 $74.45
2025 Q2 ADDED 13,932 +371 +2.7% 0.79% $940K 2025-07-22 $67.22
2025 Q1 ADDED 13,561 +2,227 +19.6% 0.76% $825K 2025-05-05 $60.27
2024 Q4 ADDED 11,334 +1,216 +12.0% 0.65% $743K 2025-01-16 $67.10
2024 Q3 ADDED 10,118 +2,291 +29.3% 0.59% $662K 2024-10-10 $62.93
2024 Q2 ADDED 7,827 +3,724 +90.8% 0.47% $473K 2024-07-19 $61.00
2023 Q4 INITIATED 4,103 0.27% $242K 2024-03-06 $57.66

FAQ About WILLNER & HELLER, LLC and JSML

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

How long has WILLNER & HELLER, LLC reported owning JSML?

WILLNER & HELLER, LLC reported JSML across 9 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported JSML position in WILLNER & HELLER, LLC's portfolio?

The largest reported portfolio weight for JSML was 0.82% in 2025 Q3.

What is the latest reported JSML position on this page?

The most recent filing on this page is 2026 Q1, when WILLNER & HELLER, LLC reported 14,246 shares, equal to 0.74% of portfolio, with an estimated market value of $998K.

What does the chart on this JSML ownership page compare?

The chart compares WILLNER & HELLER, LLC's quarterly JSML 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 WILLNER & HELLER, LLC time their JSML position?

Based on 13F filing dates vs. subsequent JSML price moves, WILLNER & HELLER, LLC correctly timed 7 out of 8 reported position changes (88%). The annualised alpha on JSML relative to SPY over the holding period was -1.3%.

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