Fortitude Family Office, LLC SLDP SOLID POWER INC CLASS A COM

Ownership history in Fortitude Family Office, LLC  ·  6 quarters on record

AI Ownership Summary

Fortitude Family Office, LLC reported SOLID POWER INC CLASS A COM (SLDP) in 6 quarterly 13F filings from 2024 Q2 through 2026 Q2. The latest visible filing shows SLDP 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.

What this SLDP ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Fortitude Family Office, LLC's position in SOLID POWER INC CLASS A COM, 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 Q2

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

High-water mark
Peak Conviction
0.0% in 2024 Q3

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

Time in book
Holding Window
2024 Q2 to 2026 Q2

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 Fortitude Family Office, LLC held SLDP — position size vs. price
% of Fund (quarterly)    SLDP price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 6 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 UNCHANGED 219 0% 0.00% $567 2026-07-20 $2.31
2026 Q1 UNCHANGED 219 0% 0.00% $657 2026-04-16 $3.26
2025 Q4 UNCHANGED 219 0% 0.00% $931 2026-01-15 $5.63
2025 Q3 REDUCED 95.0% +25.9% 219 -4,203 -95.0% 0.00% $760 2025-10-17 $6.34
2024 Q3 ADDED 4,422 +3,185 +257.5% 0.00% $6K 2024-10-25 $1.23
2024 Q2 INITIATED 1,237 0.00% $2K 2024-07-10 $1.78

FAQ About Fortitude Family Office, LLC and SLDP

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

How long has Fortitude Family Office, LLC reported owning SLDP?

Fortitude Family Office, LLC reported SLDP across 6 quarterly 13F filings, from 2024 Q2 through 2026 Q2.

What was the largest reported SLDP position in Fortitude Family Office, LLC's portfolio?

The largest reported portfolio weight for SLDP was 0.00% in 2024 Q3.

What is the latest reported SLDP position on this page?

The most recent filing on this page is 2026 Q2, when Fortitude Family Office, LLC reported 219 shares, equal to 0.00% of portfolio, with an estimated market value of $567.

What does the chart on this SLDP ownership page compare?

The chart compares Fortitude Family Office, LLC's quarterly SLDP 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 Fortitude Family Office, LLC time their SLDP position?

Based on 13F filing dates vs. subsequent SLDP price moves, Fortitude Family Office, LLC correctly timed 2 out of 3 reported position changes (67%). The annualised alpha on SLDP relative to SPY over the holding period was -76.9%.

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