Teradyne, Inc.
MX ˙ BMV ˙ US8807701029
SecurityMX:TER / Teradyne, Inc.
InstitutionGolden State Wealth Management, LLC
Latest Disclosed Ownership1,639 shares
Latest Disclosed Value $ 486,001
Golden State Wealth Management, LLC reports 0.06% increase in ownership of TER / Teradyne, Inc.

On April 28, 2026 - Golden State Wealth Management, LLC filed a 13F-HR form disclosing ownership of 1,639 shares of Teradyne, Inc. (MX:TER) valued at $486,001 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 1,638 shares of Teradyne, Inc.. This represents a change in shares of 0.06% during the quarter.

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)
2026-04-28 2026-03-31 13F TERADYNE Common Stock 880770102 1,639 1 0.06 486 53.31 0.0420
2026-02-13 2025-12-31 13F TERADYNE Common Stock 880770102 1,638 1 0.06 317 40.89 0.0335
2025-11-03 2025-09-30 13F TERADYNE Common Stock 880770102 1,637 16 0.99 225 55.17 0.0249
2025-08-06 2025-06-30 13F TERADYNE Common Stock 880770102 1,621 -7 -0.43 146 8.21 0.0177
2025-04-24 2025-03-31 13F/A-1 TERADYNE Common Stock 880770102 1,628 2 0.12 135 -34.31 0.0200
2025-04-23 2025-03-31 13F TERADYNE Common Stock 880770102 3,512 1,886 290 0.0001
2025-01-28 2024-12-31 13F TERADYNE Common Stock 880770102 1,626 -266 -14.06 205 -11.30 0.0307
2022-05-16 2022-03-31 13F TERADYNE Common Stock 880770102 1,892 257 15.72 230 -13.86 0.0758
2022-02-14 2021-12-31 13F TERADYNE Common Stock 880770102 1,635 1,635 267 0.0460
2021-11-15 2021-09-30 13F TERADYNE Common Stock 880770102 0 -1,594 -100.00 0 -100.00
2021-08-12 2021-06-30 13F TERADYNE Common Stock 880770102 1,594 -298 -15.75 213 -7.39 0.0470
2021-05-14 2021-03-31 13F TERADYNE Common Stock 880770102 1,892 -50 -2.57 230 -1.29 0.0758
2021-01-28 2020-12-31 13F TERADYNE Common Stock 880770102 1,942 51 2.70 233 55.33 0.0675
2020-11-12 2020-09-30 13F TERADYNE Common Stock 880770102 1,891 1,891 150 0.0501
2020-08-11 2020-06-30 13F TERADYNE Common Stock 880770102 0 -1,691 -100.00 0 -100.00
2020-04-17 2020-03-31 13F TERADYNE Common Stock 880770102 1,691 1,691 92 0.0406
2020-02-13 2019-12-31 13F TERADYNE COM 880770102 0 -1,691 -100.00 0 -100.00
2019-10-23 2019-09-30 13F TERADYNE COM 880770102 1,691 0 0.00 98 20.99 0.0323
2019-08-09 2019-06-30 13F TERADYNE COM 880770102 1,691 0 0.00 81 20.90 0.0257
2019-05-14 2019-03-31 13F TERADYNE COM 880770102 1,691 1,691 67 0.0224
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.