字母公司
MX ˙ BMV ˙ US02079K1079
SecurityMX:GOOG / Alphabet Inc.
InstitutionCornerstone Advisory, LLC
Latest Disclosed Ownership29,092 shares
Latest Disclosed Value $ 8,345,200
Cornerstone Advisory, LLC reports 2.23% decrease in ownership of GOOG / Alphabet Inc.

On May 4, 2026 - Cornerstone Advisory, LLC filed a 13F-HR form disclosing ownership of 29,092 shares of Alphabet Inc. (MX:GOOG) valued at $8,345,200 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 28, 2026 disclosing 69,478 shares of Alphabet Inc.. This represents a change in shares of -2.23% 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-05-04 2026-03-31 13F ALPHABET CAP STK CL C 02079K107 29,092 -665 -2.23 8,345 -10.62 0.7901
2026-01-28 2025-12-31 13F ALPHABET CAP STK CL C 02079K107 29,757 -3,159 -9.60 9,338 16.48 0.8904
2025-11-07 2025-09-30 13F ALPHABET CAP STK CL C 02079K107 32,916 -3,010 -8.38 8,017 25.80 0.7874
2025-07-30 2025-06-30 13F ALPHABET CAP STK CL C 02079K107 35,926 -245 -0.68 6,373 6.64 0.6843
2025-05-07 2025-03-31 13F ALPHABET CAP STK CL C 02079K107 36,171 -76 -0.21 5,975 -11.78 0.6974
2025-02-18 2024-12-31 13F ALPHABET CAP STK CL C 02079K107 36,247 -969 -2.60 6,773 8.86 0.7695
2024-11-12 2024-09-30 13F ALPHABET CAP STK CL C 02079K107 37,216 -4,449 -10.68 6,222 -18.58 0.8188
2024-08-14 2024-06-30 13F ALPHABET CAP STK CL C 02079K107 41,665 -2,346 -5.33 7,642 14.04 1.0748
2024-05-08 2024-03-31 13F ALPHABET CAP STK CL C 02079K107 44,011 -1,072 -2.38 6,701 5.48 0.9554
2024-02-13 2023-12-31 13F ALPHABET CAP STK CL C 02079K107 45,083 -2,357 -4.97 6,354 1.58 0.9908
2023-11-14 2023-09-30 13F ALPHABET CAP STK CL C 02079K107 47,440 49 0.10 6,255 9.11 1.0943
2023-07-20 2023-06-30 13F ALPHABET CAP STK CL C 02079K107 47,391 550 1.17 5,733 17.68 1.0072
2023-05-04 2023-03-31 13F ALPHABET CAP STK CL C 02079K107 46,841 208 0.45 4,871 17.74 0.8773
2023-02-13 2022-12-31 13F ALPHABET CAP STK CL C 02079K107 46,633 604 1.31 4,138 -6.53 0.8153
2022-10-26 2022-09-30 13F ALPHABET CAP STK CL C 02079K107 46,029 43,694 1,871.26 4,426 -13.35 0.9884
2022-08-02 2022-06-30 13F ALPHABET CAP STK CL C 02079K107 2,335 -617 -20.90 5,108 -38.05 1.1686
2022-05-20 2022-03-31 13F ALPHABET CAP STK CL C 02079K107 2,952 7 0.24 8,245 -3.24 1.2572
2022-02-23 2021-12-31 13F ALPHABET CAP STK CL C 02079K107 2,945 -202 -6.42 8,521 1.60 1.2248
2021-11-16 2021-09-30 13F ALPHABET CAP STK CL C 02079K107 3,147 0 0.00 8,387 6.34 1.3886
2021-08-16 2021-06-30 13F ALPHABET CAP STK CL C 02079K107 3,147 -16 -0.51 7,887 20.54 1.3287
2021-05-13 2021-03-31 13F ALPHABET CAP STK CL C 02079K107 3,163 -30 -0.94 6,543 16.96 1.2382
2021-05-11 2020-12-31 13F ALPHABET CAP STK CL C 02079K107 3,193 124 4.04 5,594 24.01 1.1322
2020-11-12 2020-09-30 13F ALPHABET CAP STK CL C 02079K107 3,069 -7 -0.23 4,511 3.75 1.0523
2020-08-10 2020-06-30 13F ALPHABET CAP STK CL C 02079K107 3,076 720 30.56 4,348 58.74 1.1343
2020-05-11 2020-03-31 13F ALPHABET CAP STK CL C 02079K107 2,356 156 7.09 2,739 -6.90 0.8328
2020-02-12 2019-12-31 13F ALPHABET CAP STK CL C 02079K107 2,200 -19 -0.86 2,942 8.76 0.6091
2019-11-12 2019-09-30 13F ALPHABET CAP STK CL C 02079K107 2,219 190 9.36 2,705 23.35 0.5836
2019-08-08 2019-06-30 13F ALPHABET CAP STK CL C 02079K107 2,029 45 2.27 2,193 -5.80 0.4754
2019-05-08 2019-03-31 13F ALPHABET CAP STK CL C 02079K107 1,984 22 1.12 2,328 14.62 0.5122
2019-02-12 2018-12-31 13F ALPHABET CAP STK CL C 02079K107 1,962 30 1.55 2,031 -11.93 0.5329
2018-11-13 2018-09-30 13F ALPHABET CAP STK CL C 02079K107 1,932 -46 -2.33 2,306 4.53 0.6837
2018-08-09 2018-06-30 13F ALPHABET CAP STK CL C 02079K107 1,978 -4 -0.20 2,206 7.87 0.7260
2018-05-10 2018-03-31 13F ALPHABET CAP STK CL C 02079K107 1,982 -5 -0.25 2,045 -1.64 0.7365
2018-02-09 2017-12-31 13F ALPHABET CAP STK CL C 02079K107 1,987 -593 -22.98 2,079 -16.00 0.7125
2017-11-14 2017-09-30 13F ALPHABET CAP STK CL C 02079K107 2,580 -55 -2.09 2,475 3.34 0.8375
2017-08-08 2017-06-30 13F ALPHABET CAP STK CL C 02079K107 2,635 1,620 159.61 2,395 184.44 0.8015
2017-05-15 2017-03-31 13F ALPHABET CAP STK CL C 02079K107 1,015 14 1.40 842 8.93 0.4251
2017-02-13 2016-12-31 13F ALPHABET CAP STK CL C 02079K107 1,001 -15 -1.48 773 -2.15 0.5801
2016-11-10 2016-09-30 13F ALPHABET CAP STK CL C 02079K107 1,016 30 3.04 790 15.84 0.6487
2016-08-10 2016-06-30 13F ALPHABET CAP STK CL C 02079K107 986 2 0.20 682 -6.96 0.5733
2016-05-16 2016-03-31 13F ALPHABET CAP STK CL C 02079K107 984 -41 -4.00 733 -5.78 0.6262
2016-03-03 2015-12-31 13F ALPHABET CAP STK CL C 02079K107 1,025 1,025 778 0.6699
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.