MassMutual Private Wealth & Trust, FSB SLAB — Silicon Laboratories Inc

Ownership history in MassMutual Private Wealth & Trust, FSB  ·  22 quarters on record

AI Ownership Summary

MassMutual Private Wealth & Trust, FSB reported Silicon Laboratories Inc (SLAB) in 22 quarterly 13F filings from 2023 Q4 through 2026 Q1. The latest visible filing shows SLAB 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 SLAB ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was MassMutual Private Wealth & Trust, FSB's position in Silicon Laboratories 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

SLAB 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.

SLAB stock page MassMutual Private Wealth & Trust, FSB fund profile MassMutual Private Wealth & Trust, FSB full holdings
How MassMutual Private Wealth & Trust, FSB held SLAB — position size vs. price
% of Fund (quarterly)    SLAB price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 10 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED — — — 232 +65 +38.9% 0.00% $48K 2026-04-13 $211.32
2025 Q4 REDUCED 22.0% +59.3% ❌ 167 -47 -22.0% 0.00% $22K 2026-01-07 $144.75
2025 Q3 UNCHANGED — — — 214 — 0% 0.00% $28K 2025-10-22 $131.87
2025 Q2 ADDED — — — 214 +50 +30.5% 0.00% $32K 2025-07-09 $141.32
2025 Q1 ADDED — — — 164 +36 +28.1% 0.00% $18K 2025-04-01 $114.21
2024 Q4 REDUCED 5.2% -9.4% ✅ 128 -7 -5.2% 0.00% $16K 2025-01-16 $132.50
2024 Q3 ADDED — — — 135 +118 +694.1% 0.00% $16K 2024-10-02 $115.19
2024 Q2 ADDED — — — 17 +9 +112.5% 0.00% $2K 2024-07-02 $110.91
2024 Q1 REDUCED 38.5% -23.9% ✅ 8 -5 -38.5% 0.00% $1K 2024-04-09 $135.74
2023 Q4 REDUCED 71.7% +7.3% ❌ 13 -33 -71.7% 0.00% $2K 2024-01-03 $121.49
12 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding SLAB

As of 2026 Q1 — sorted by position size

ALPINE ASSOCIATES MANAGEMENT INC. 3Y 7Y 2.73% Leeward Investments, LLC - MA 3Y 1.26% Worthington Financial Partners, LLC 0.89% MOODY ALDRICH PARTNERS LLC 3Y 7Y 0.82% DAVIDSON INVESTMENT ADVISORS 3Y 7Y 0.8% Stephens Investment Management Group LLC 3Y 7Y 0.58% Linden Thomas Advisory Services, LLC 3Y 0.25% L. Roy Papp & Associates, LLP 3Y 7Y 0.21% CREDIT INDUSTRIEL ET COMMERCIAL 0.11% HARBOR CAPITAL ADVISORS, INC. 3Y 0.08%

FAQ About MassMutual Private Wealth & Trust, FSB and SLAB

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

How long has MassMutual Private Wealth & Trust, FSB reported owning SLAB?

MassMutual Private Wealth & Trust, FSB reported SLAB across 10 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported SLAB position in MassMutual Private Wealth & Trust, FSB's portfolio?

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

What is the latest reported SLAB position on this page?

The most recent filing on this page is 2026 Q1, when MassMutual Private Wealth & Trust, FSB reported 232 shares, equal to 0.00% of portfolio, with an estimated market value of $48K.

What does the chart on this SLAB ownership page compare?

The chart compares MassMutual Private Wealth & Trust, FSB's quarterly SLAB 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 MassMutual Private Wealth & Trust, FSB time their SLAB position?

Based on 13F filing dates vs. subsequent SLAB price moves, MassMutual Private Wealth & Trust, FSB correctly timed 8 out of 16 reported position changes (50%). The annualised alpha on SLAB relative to SPY over the holding period was -5.9%.

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