Alphabet Inc.
CH ˙ SWX ˙ US02079K1079
SecurityCH:GOOG / Alphabet Inc.
InstitutionGrandfield & Dodd, Llc
Latest Disclosed Ownership27,518 shares
Latest Disclosed Value $ 7,893,817
Grandfield & Dodd, Llc reports 4.71% decrease in ownership of GOOG / Alphabet Inc.

On May 7, 2026 - Grandfield & Dodd, Llc filed a 13F-HR form disclosing ownership of 27,518 shares of Alphabet Inc. (CH:GOOG) valued at $7,893,817 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 28,878 shares of Alphabet Inc.. This represents a change in shares of -4.71% 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)
2026-05-07 2026-03-31 13F ALPHABET CAP STK CL C 02079K107 27,518 -1,360 -4.71 7,894 -12.89 0.4457
2026-02-10 2025-12-31 13F ALPHABET CAP STK CL C 02079K107 28,878 65 0.23 9,062 29.13 0.5132
2025-10-30 2025-09-30 13F ALPHABET CAP STK CL C 02079K107 28,813 6,625 29.86 7,018 78.28 0.3981
2025-08-08 2025-06-30 13F ALPHABET CAP STK CL C 02079K107 22,188 690 3.21 3,936 17.21 0.2305
2025-05-02 2025-03-31 13F ALPHABET CAP STK CL C 02079K107 21,498 1,518 7.60 3,359 -11.75 0.2082
2025-02-06 2024-12-31 13F ALPHABET CAP STK CL C 02079K107 19,980 -1,780 -8.18 3,805 4.59 0.2346
2024-11-08 2024-09-30 13F ALPHABET CAP STK CL C 02079K107 21,760 130 0.60 3,638 -8.29 0.2156
2024-08-09 2024-06-30 13F ALPHABET CAP STK CL C 02079K107 21,630 1,500 7.45 3,968 29.43 0.2512
2024-05-06 2024-03-31 13F ALPHABET CAP STK CL C 02079K107 20,130 1,135 5.98 3,065 14.49 0.1934
2024-01-31 2023-12-31 13F ALPHABET CAP STK CL C 02079K107 18,995 -240 -1.25 2,677 5.56 0.1850
2023-10-26 2023-09-30 13F ALPHABET CAP STK CL C 02079K107 19,235 40 0.21 2,536 9.22 0.1863
2023-08-08 2023-06-30 13F ALPHABET CAP STK CL C 02079K107 19,195 -300 -1.54 2,322 14.55 0.1623
2023-04-28 2023-03-31 13F ALPHABET CAP STK CL C 02079K107 19,495 -685 -3.39 2,028 13.24 0.1417
2023-01-20 2022-12-31 13F ALPHABET CAP STK CL C 02079K107 20,180 -340 -1.66 1,791 -9.14 0.1310
2022-11-04 2022-09-30 13F ALPHABET CAP STK CL C 02079K107 20,520 19,489 1,890.30 1,970 -12.83 0.1608
2022-08-01 2022-06-30 13F ALPHABET CAP STK CL C 02079K107 1,031 11 1.08 2,260 -20.70 0.1780
2022-04-19 2022-03-31 13F ALPHABET CAP STK CL C 02079K107 1,020 -10 -0.97 2,850 -4.36 0.1934
2022-02-08 2021-12-31 13F ALPHABET CAP STK CL C 02079K107 1,030 -62 -5.68 2,980 2.41 0.1917
2021-10-28 2021-09-30 13F ALPHABET CAP STK CL C 02079K107 1,092 42 4.00 2,910 10.65 0.2031
2021-07-28 2021-06-30 13F ALPHABET CAP STK CL C 02079K107 1,050 17 1.65 2,630 22.90 0.1820
2021-04-22 2021-03-31 13F ALPHABET CAP STK CL C 02079K107 1,033 121 13.27 2,140 33.75 0.1600
2021-01-29 2020-12-31 13F ALPHABET CAP STK CL C 02079K107 912 0 0.00 1,600 19.40 0.1255
2020-11-03 2020-09-30 13F ALPHABET CAP STK CL C 02079K107 912 0 0.00 1,340 3.88 0.1207
2020-07-24 2020-06-30 13F ALPHABET CAP STK CL C 02079K107 912 28 3.17 1,290 25.36 0.1248
2020-05-14 2020-03-31 13F ALPHABET CAP STK CL C 02079K107 884 62 7.54 1,029 -6.45 0.1213
2020-02-07 2019-12-31 13F ALPHABET CAP STK CL C 02079K107 822 0 0.00 1,100 9.67 0.1002
2019-10-30 2019-09-30 13F ALPHABET CAP STK CL C 02079K107 822 0 0.00 1,003 12.70 0.0987
2019-07-29 2019-06-30 13F ALPHABET CAP STK CL C 02079K107 822 -28 -3.29 890 -10.82 0.0880
2019-04-26 2019-03-31 13F ALPHABET CAP STK CL C 02079K107 850 0 0.00 998 13.28 0.1039
2019-02-12 2018-12-31 13F ALPHABET CAP STK CL C 02079K107 850 -25 -2.86 881 -15.69 0.1043
2018-11-02 2018-09-30 13F ALPHABET CAP STK CL C 02079K107 875 -93 -9.61 1,045 -3.33 0.1077
2018-07-27 2018-06-30 13F ALPHABET CAP STK CL C 02079K107 968 -20 -2.02 1,081 6.08 0.1188
2018-05-04 2018-03-31 13F/A-1 ALPHABET CAP STK CL C 02079K107 988 -286 -22.45 1,019 -23.56 0.1137
2018-05-04 2018-03-31 13F ALPHABET CAP STK CL C 02079K107 988 -286 1,019
2018-02-05 2017-12-31 13F ALPHABET CAP STK CL C 02079K107 1,274 -70 -5.21 1,333 3.41 0.1423
2017-11-03 2017-09-30 13F ALPHABET CAP STK CL C 02079K107 1,344 -43 -3.10 1,289 2.30 0.1447
2017-07-27 2017-06-30 13F ALPHABET CAP STK CL C 02079K107 1,387 167 13.69 1,260 24.51 0.1489
2017-04-28 2017-03-31 13F ALPHABET CAP STK CL C 02079K107 1,220 0 0.00 1,012 7.43 0.1250
2017-02-02 2016-12-31 13F ALPHABET CAP STK CL C 02079K107 1,220 -95 -7.22 942 -7.83 0.1221
2016-10-24 2016-09-30 13F ALPHABET CAP STK CL C 02079K107 1,315 522 65.83 1,022 86.16 0.1343
2016-07-28 2016-06-30 13F ALPHABET CAP STK CL C 02079K107 793 0 0.00 549 -7.11 0.0769
2016-05-06 2016-03-31 13F ALPHABET CAP STK CL C 02079K107 793 170 27.29 591 24.95 0.0855
2016-02-03 2015-12-31 13F ALPHABET CAP STK CL C 02079K107 623 0 0.00 473 24.80 0.0719
2015-11-02 2015-09-30 13F GOOGLE CL C 38259P706 623 139 28.72 379 50.40 0.0636
2015-08-03 2015-06-30 13F GOOGLE CL C 38259P706 484 40 9.01 252 3.70 0.0385
2015-05-15 2015-03-31 13F GOOGLE CL C 38259P706 444 0 0.00 243 3.85 0.0371
2015-02-05 2014-12-31 13F GOOGLE CL C 38259P706 444 -11 -2.42 234 -11.03 0.0362
2014-11-10 2014-09-30 13F GOOGLE CL C 38259P706 455 99 27.81 263 28.29 0.0413
2014-08-14 2014-06-30 13F GOOGLE CL C 38259P706 356 356 205 0.0309
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.