Lattice Semiconductor Corporation
US ˙ NasdaqGS ˙ US5184151042

SecurityLSCC / Lattice Semiconductor Corporation
InstitutionAssetmark, Inc
Latest Disclosed Ownership27,377 shares
Latest Disclosed Value $ 2,539,491
Assetmark, Inc reports 3.66% decrease in ownership of LSCC / Lattice Semiconductor Corporation

On May 6, 2026 - Assetmark, Inc filed a 13F-HR form disclosing ownership of 27,377 shares of Lattice Semiconductor Corporation (US:LSCC) valued at $2,539,491 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 23, 2026 disclosing 28,416 shares of Lattice Semiconductor Corporation. This represents a change in shares of -3.66% during the quarter. The current value of the position is $4,232,484 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)
2026-05-06 2026-03-31 13F LATTICE SEMICONDUCTOR COM 518415104 27,377 -1,039 -3.66 2,539 21.48 0.0052
2026-01-23 2025-12-31 13F LATTICE SEMICONDUCTOR COM 518415104 28,416 -2,572 -8.30 2,091 -8.01 0.0043
2025-11-06 2025-09-30 13F LATTICE SEMICONDUCTOR COM 518415104 30,988 1,033 3.45 2,272 54.87 0.0049
2025-08-04 2025-06-30 13F LATTICE SEMICONDUCTOR COM 518415104 29,955 -2,164 -6.74 1,467 -12.89 0.0035
2025-05-06 2025-03-31 13F LATTICE SEMICONDUCTOR COM 518415104 32,119 -216 -0.67 1,685 -8.03 0.0046
2025-02-06 2024-12-31 13F LATTICE SEMICONDUCTOR COM 518415104 32,335 2,345 7.82 1,832 15.08 0.0050
2024-11-01 2024-09-30 13F LATTICE SEMICONDUCTOR COM 518415104 29,990 -3,158 -9.53 1,592 -17.22 0.0046
2024-08-13 2024-06-30 13F LATTICE SEMICONDUCTOR COM 518415104 33,148 7,128 27.39 1,922 -5.55 0.0059
2024-05-07 2024-03-31 13F LATTICE SEMICONDUCTOR COM 518415104 26,020 4,167 19.07 2,036 35.04 0.0066
2024-02-09 2023-12-31 13F LATTICE SEMICONDUCTOR COM 518415104 21,853 4,517 26.06 1,508 1.21 0.0054
2023-10-27 2023-09-30 13F LATTICE SEMICONDUCTOR COM 518415104 17,336 3,613 26.33 1,490 12.97 0.0060
2023-08-11 2023-06-30 13F LATTICE SEMICONDUCTOR CORP COM COM 518415104 13,723 1,733 14.45 1,318 15.11 0.0052
2023-05-05 2023-03-31 13F LATTICE SEMICONDUCTOR CORP COM COM 518415104 11,990 7,064 143.40 1,145 258.93 0.0047
2023-02-10 2022-12-31 13F LATTICE SEMICONDUCTOR COM 518415104 4,926 1,423 40.62 320 85.47 0.0014
2022-11-01 2022-09-30 13F LATTICE SEMICONDUCTOR COM 518415104 3,503 3,503 172 0.0008
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.