TNON β€” TENON MEDICAL INC

Ownership history in Spectrum Asset Management, Inc. (NB/CA)  Β·  7 quarters on record

AI Ownership Summary

Spectrum Asset Management, Inc. (NB/CA) reported TENON MEDICAL INC (TNON) in 7 quarterly 13F filings from 2024 Q3 through 2026 Q1. Peak portfolio weight reached 0.02% in 2025 Q1. The latest visible filing shows TNON 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 TNON ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Spectrum Asset Management, Inc. (NB/CA)'s position in TENON MEDICAL 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

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

High-water mark
Peak Conviction
0.02% in 2025 Q1

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

Time in book
Holding Window
2024 Q3 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 Spectrum Asset Management, Inc. (NB/CA) held TNON β€” position size vs. price
% of Fund (quarterly)    TNON price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
πŸ“‹ Quarterly Holdings History 7 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 UNCHANGED 10,650 β€” 0% 0.00% $8K 2026-04-22 $0.81
2025 Q4 UNCHANGED 10,650 β€” 0% 0.00% $10K 2026-01-26 $0.94
2025 Q3 REDUCED 10,650 -15,000 -58.5% 0.00% $13K 2025-10-23 $1.17
2025 Q2 UNCHANGED 25,650 β€” 0% 0.01% $25K 2025-07-23 $1.10
2025 Q1 UNCHANGED 25,650 β€” 0% 0.02% $54K 2025-04-16 $1.08
2024 Q4 ADDED 25,650 +15,625 +155.9% 0.02% $48K 2025-01-28 $1.67
2024 Q3 INITIATED 10,025 β€” β€” 0.02% $43K 2024-10-22 $4.05

FAQ About Spectrum Asset Management, Inc. (NB/CA) and TNON

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

How long has Spectrum Asset Management, Inc. (NB/CA) reported owning TNON?

Spectrum Asset Management, Inc. (NB/CA) reported TNON across 7 quarterly 13F filings, from 2024 Q3 through 2026 Q1.

What was the largest reported TNON position in Spectrum Asset Management, Inc. (NB/CA)'s portfolio?

The largest reported portfolio weight for TNON was 0.02% in 2025 Q1.

What is the latest reported TNON position on this page?

The most recent filing on this page is 2026 Q1, when Spectrum Asset Management, Inc. (NB/CA) reported 10,650 shares, equal to 0.00% of portfolio, with an estimated market value of $8K.

What does the chart on this TNON ownership page compare?

The chart compares Spectrum Asset Management, Inc. (NB/CA)'s quarterly TNON 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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