Alphabet Inc.
CH ˙ SWX ˙ US02079K1079
SecurityCH:GOOG / Alphabet Inc.
InstitutionCornerstone Planning Group LLC
Latest Disclosed Ownership3,353 shares
Latest Disclosed Value $ 1,288,193
Cornerstone Planning Group LLC reports 11.66% increase in ownership of GOOG / Alphabet Inc.

On May 6, 2026 - Cornerstone Planning Group LLC filed a 13F-HR form disclosing ownership of 3,353 shares of Alphabet Inc. (CH:GOOG) valued at $1,288,193 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 2, 2026 disclosing 3,003 shares of Alphabet Inc.. This represents a change in shares of 11.66% 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)
2026-05-06 2026-03-31 13F ALPHABET INC CAP STK CL C Common Stock 02079K107 3,353 350 11.66 1,288 27.65 0.1719
2026-02-02 2025-12-31 13F ALPHABET INC CAP STK CL C Common Stock 02079K107 3,003 2,963 7,407.50 1,010 0.1575
2025-11-04 2025-09-30 13F ALPHABET INC CAP STK CL C Common Stock 02079K107 40 -2,961 -98.67 1 -100.00 0.0001
2025-08-11 2025-06-30 13F ALPHABET INC CAP STK CL C Common Stock 02079K107 3,001 146 5.11 586 30.22 0.1196
2025-04-30 2025-03-31 13F ALPHABET INC CAP STK CL C Common Stock 02079K107 2,855 522 22.37 450 -0.44 0.1077
2025-01-29 2024-12-31 13F ALPHABET INC CAP STK CL C Common Stock 02079K107 2,333 67 2.96 452 16.80 0.1110
2024-11-05 2024-09-30 13F ALPHABET INC CAP STK CL C Common Stock 02079K107 2,266 10 0.44 388 6.91 0.1025
2024-08-13 2024-06-30 13F ALPHABET INC CAP STK CL C Common Stock 02079K107 2,256 182 8.78 362 3.43 0.1039
2024-05-07 2024-03-31 13F ALPHABET INC CAP STK CL C Common Stock 02079K107 2,074 30 1.47 350 21.53 0.1090
2024-02-12 2023-12-31 13F ALPHABET INC. CLASS C Common Stock 02079K107 2,044 1,293 172.17 288 190.91 0.0951
2023-11-08 2023-09-30 13F ALPHABET COMMON STOCK 02079K107 751 281 59.79 99 76.79 0.0377
2023-08-15 2023-06-30 13F ALPHABET INC COM CL C COM CL C 02079K107 470 -79 -14.39 57 9.80 0.0225
2023-02-14 2022-12-31 13F ALPHABET INC COM CL C COM CL C 02079K107 549 549 52 0.0216
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.