실리콘 연구소 Inc.
US ˙ NasdaqGS ˙ US8269191024

SecuritySLAB / Silicon Laboratories Inc.
InstitutionZions Bancorporation, N.A.
Latest Disclosed Ownership14,265 shares
Latest Disclosed Value $ 1,771,998
Zions Bancorporation, N.A. reports 19.25% increase in ownership of SLAB / Silicon Laboratories Inc.

On February 11, 2025 - Zions Bancorporation, N.A. filed a 13F-HR form disclosing ownership of 14,265 shares of Silicon Laboratories Inc. (US:SLAB) valued at $1,771,998 USD as of December 31, 2024. The entity filed a previous 13F-HR on November 6, 2024 disclosing 11,962 shares of Silicon Laboratories Inc.. This represents a change in shares of 19.25% during the quarter. The current value of the position is $3,111,339 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2025-02-11 2024-12-31 13F Silicon Laboratories Com 826919102 14,265 2,303 19.25 1,772 28.15 0.1118
2024-11-06 2024-09-30 13F Silicon Laboratories Com 826919102 11,962 1,889 18.75 1,382 24.06 0.1007
2024-08-08 2024-06-30 13F Silicon Laboratories Com 826919102 10,073 -330 -3.17 1,114 -25.48 0.0892
2024-05-14 2024-03-31 13F Silicon Laboratories Com 826919102 10,403 964 10.21 1,495 19.79 0.1101
2024-02-12 2023-12-31 13F Silicon Laboratories Com 826919102 9,439 257 2.80 1,248 17.29 0.0859
2023-11-07 2023-09-30 13F Silicon Laboratories Com 826919102 9,182 735 8.70 1,064 -20.12 0.0933
2023-07-28 2023-06-30 13F Silicon Laboratories Com 826919102 8,447 82 0.98 1,332 -9.02 0.1126
2023-05-10 2023-03-31 13F Silicon Laboratories Com 826919102 8,365 1,172 16.29 1,465 50.15 0.1260
2023-02-10 2022-12-31 13F Silicon Laboratories Com 826919102 7,193 873 13.81 976 25.00 0.0771
2022-11-08 2022-09-30 13F Silicon Laboratories Com 826919102 6,320 4 0.06 780 -11.96 0.0817
2022-08-05 2022-06-30 13F Silicon Laboratories Com 826919102 6,316 1,244 24.53 886 16.27 0.0887
2022-05-13 2022-03-31 13F Silicon Laboratories Com 826919102 5,072 1,390 37.75 762 0.26 0.0683
2022-02-11 2021-12-31 13F Silicon Laboratories Com 826919102 3,682 597 19.35 760 75.93 0.0672
2021-11-10 2021-09-30 13F Silicon Laboratories Com 826919102 3,085 3,085 432 0.0442
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.