SUPN β€” SUPERNUS PHARMACEUTICALS INC

Ownership history in SIGNATUREFD, LLC  Β·  31 quarters on record

AI Ownership Summary

SIGNATUREFD, LLC reported SUPERNUS PHARMACEUTICALS INC (SUPN) in 31 quarterly 13F filings from 2023 Q4 through 2026 Q1. The latest visible filing shows SUPN 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 SUPN ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was SIGNATUREFD, LLC's position in SUPERNUS PHARMACEUTICALS INC, 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

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

High-water mark
Peak Conviction
0.0% 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
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 SIGNATUREFD, LLC held SUPN β€” position size vs. price
% of Fund (quarterly)    SUPN price (quarter-end, indexed to 100)
πŸ“‹ Quarterly Holdings History 10 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED 778 +105 +15.6% 0.00% $40K 2026-04-07 $50.96
2025 Q4 ADDED 673 +114 +20.4% 0.00% $33K 2026-01-20 $49.82
2025 Q3 ADDED 559 +28 +5.3% 0.00% $27K 2025-10-21 $50.67
2025 Q2 ADDED 531 +8 +1.5% 0.00% $17K 2025-07-16 $33.52
2025 Q1 REDUCED 523 -38 -6.8% 0.00% $17K 2025-05-02 $32.84
2024 Q4 UNCHANGED 561 β€” 0% 0.00% $20K 2025-02-10 $37.93
2024 Q3 UNCHANGED 561 β€” 0% 0.00% $17K 2024-10-21 $33.67
2024 Q2 REDUCED 561 -96 -14.6% 0.00% $15K 2024-07-29 $30.59
2024 Q1 REDUCED 657 -7 -1.1% 0.00% $22K 2024-05-03 $30.83
2023 Q4 ADDED 664 +221 +49.9% 0.00% $19K 2024-02-01 $27.86
21 older quarters hidden  β€”  Sign in free or upgrade to Premium to see full history

FAQ About SIGNATUREFD, LLC and SUPN

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

How long has SIGNATUREFD, LLC reported owning SUPN?

SIGNATUREFD, LLC reported SUPN across 10 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported SUPN position in SIGNATUREFD, LLC's portfolio?

The largest reported portfolio weight for SUPN was 0.00% in 2026 Q1.

What is the latest reported SUPN position on this page?

The most recent filing on this page is 2026 Q1, when SIGNATUREFD, LLC reported 778 shares, equal to 0.00% of portfolio, with an estimated market value of $40K.

What does the chart on this SUPN ownership page compare?

The chart compares SIGNATUREFD, LLC's quarterly SUPN 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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