Alphabet Inc.
US ˙ NasdaqGS ˙ US02079K1079

SecurityGOOG / Alphabet Inc.
InstitutionTarbox Family Office, Inc.
Latest Disclosed Ownership1,013 shares
Latest Disclosed Value $ 290,589
Tarbox Family Office, Inc. reports 60.99% decrease in ownership of GOOG / Alphabet Inc.

On April 23, 2026 - Tarbox Family Office, Inc. filed a 13F-HR form disclosing ownership of 1,013 shares of Alphabet Inc. (US:GOOG) valued at $290,589 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 21, 2026 disclosing 2,597 shares of Alphabet Inc.. This represents a change in shares of -60.99% during the quarter. The current value of the position is $360,304 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)
2026-04-23 2026-03-31 13F ALPHABET CAP STK CL C 02079K107 1,013 -1,584 -60.99 291 -64.37 0.0472
2026-01-21 2025-12-31 13F ALPHABET CAP STK CL C 02079K107 2,597 -350 -11.88 815 13.53 0.1311
2025-10-24 2025-09-30 13F ALPHABET CAP STK CL C 02079K107 2,947 -2 -0.07 718 37.09 0.1054
2025-08-12 2025-06-30 13F ALPHABET CAP STK CL C 02079K107 2,949 -8 -0.27 523 13.45 0.0787
2025-05-08 2025-03-31 13F ALPHABET CAP STK CL C 02079K107 2,957 -135 -4.37 462 -21.60 0.0768
2025-01-17 2024-12-31 13F ALPHABET CAP STK CL C 02079K107 3,092 39 1.28 589 15.29 0.0971
2024-10-23 2024-09-30 13F ALPHABET CAP STK CL C 02079K107 3,053 1 0.03 510 -8.77 0.0837
2024-07-17 2024-06-30 13F ALPHABET CAP STK CL C 02079K107 3,052 -3 -0.10 560 20.22 0.0988
2024-04-16 2024-03-31 13F ALPHABET CAP STK CL C 02079K107 3,055 -1 -0.03 465 8.14 0.0818
2024-02-08 2023-12-31 13F ALPHABET CAP STK CL C 02079K107 3,056 -3 -0.10 431 6.70 0.0838
2023-10-13 2023-09-30 13F ALPHABET CAP STK CL C 02079K107 3,059 -11 -0.36 403 8.63 0.0835
2023-07-20 2023-06-30 13F ALPHABET CAP STK CL C 02079K107 3,070 -6 -0.20 371 16.30 0.0722
2023-04-11 2023-03-31 13F ALPHABET CAP STK CL C 02079K107 3,076 60 1.99 320 19.48 0.0646
2023-01-25 2022-12-31 13F ALPHABET CAP STK CL C 02079K107 3,016 2,860 1,833.33 268 -21.70 0.0587
2022-10-14 2022-09-30 13F ALPHABET CAP STK CL C 02079K107 156 -700 -81.78 341 -81.78 0.0809
2022-07-19 2022-06-30 13F ALPHABET CAP STK CL C 02079K107 856 700 448.72 1,872 329.36 0.4204
2022-04-25 2022-03-31 13F ALPHABET CAP STK CL C 02079K107 156 -355 -69.47 436 -70.52 0.0885
2022-01-06 2021-12-31 13F ALPHABET CAP STK CL C 02079K107 511 -698 -57.73 1,479 -54.10 0.2547
2021-10-12 2021-09-30 13F ALPHABET CAP STK CL C 02079K107 1,209 -100 -7.64 3,222 -1.80 0.5898
2021-07-16 2021-06-30 13F ALPHABET CAP STK CL C 02079K107 1,309 806 160.24 3,281 215.18 0.5864
2021-04-27 2021-03-31 13F ALPHABET CAP STK CL C 02079K107 503 0 0.00 1,041 18.16 0.2049
2021-01-27 2020-12-31 13F ALPHABET CAP STK CL C 02079K107 503 0 0.00 881 19.22 0.1841
2020-10-22 2020-09-30 13F ALPHABET CAP STK CL C 02079K107 503 -40 -7.37 739 -3.78 0.1799
2020-07-23 2020-06-30 13F ALPHABET CAP STK CL C 02079K107 543 66 13.84 768 38.38 0.1986
2020-04-30 2020-03-31 13F ALPHABET CAP STK CL C 02079K107 477 21 4.61 555 -9.02 0.1797
2020-01-31 2019-12-31 13F ALPHABET CAP STK CL C 02079K107 456 315 223.40 610 254.65 0.1666
2019-10-25 2019-09-30 13F ALPHABET CAP STK CL C 02079K107 141 0 0.00 172 13.16 0.0523
2019-08-02 2019-06-30 13F ALPHABET CAP STK CL C 02079K107 141 9 6.82 152 -1.94 0.0476
2019-04-24 2019-03-31 13F ALPHABET CAP STK CL C 02079K107 132 0 0.00 155 13.14 0.0567
2019-02-01 2018-12-31 13F ALPHABET CAP STK CL C 02079K107 132 0 0.00 137 -13.29 0.0568
2018-10-26 2018-09-30 13F ALPHABET CAP STK CL C 02079K107 132 0 0.00 158 7.48 0.0572
2018-07-31 2018-06-30 13F ALPHABET INC CL C Stock 02079K107 132 0 0.00 147 8.09 0.0567
2018-04-24 2018-03-31 13F ALPHABET INC CL C Stock 02079K107 132 5 3.94 136 2.26 0.0525
2018-01-26 2017-12-31 13F ALPHABET INC CAP STK CL C Stock 02079K107 127 0 0.00 133 9.02 0.0528
2017-10-19 2017-09-30 13F ALPHABET INC CAP STK CL C Stock 02079K107 127 11 9.48 122 16.19 0.0535
2017-07-18 2017-06-30 13F ALPHABET INC CAP STK CL C Stock 02079K107 116 0 0.00 105 9.38 0.0518
2017-04-28 2017-03-31 13F ALPHABET INC CAP STK CL C Stock 02079K107 116 0 0.00 96 6.67 0.0496
2017-01-31 2016-12-31 13F ALPHABET INC CAP STK CL C Stock 02079K107 116 24 26.09 90 25.00 0.0517
2016-10-28 2016-09-30 13F ALPHABET INC CAP STK CL C Stock 02079K107 92 0 0.00 72 12.50 0.0464
2016-07-29 2016-06-30 13F ALPHABET INC CAP STK CL C Stock 02079K107 92 0 0.00 64 -7.25 0.0459
2016-04-27 2016-03-31 13F ALPHABET INC CAP STK CL C Stock 02079K107 92 0 0.00 69 -1.43 0.0522
2016-01-29 2015-12-31 13F ALPHABET INC CAP STK CL C Stock 02079K107 92 -39 -29.77 70 2.94 0.0569
2015-07-16 2015-06-30 13F GOOGLE INC CL C Stock 38259P706 131 0 0.00 68 -5.56 0.0590
2015-04-20 2015-03-31 13F GOOGLE INC CL C Stock 38259P706 131 3 2.34 72 7.46 0.0633
2015-01-21 2014-12-31 13F GOOGLE INC CL C Stock 38259P706 128 -4 -3.03 67 -11.84 0.0620
2014-10-14 2014-09-30 13F GOOGLE INC CL C COM 38259P706 132 -20 -13.16 76 -12.64 0.0686
2014-07-11 2014-06-30 13F GOOGLE INC CL C COM 38259P706 152 152 87 0.0776
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.