Alphabet Inc.
BG ˙ BUL ˙ US02079K3059
SecurityBG:ABEA / Alphabet Inc.
InstitutionCornerstone Capital, Inc.
Latest Disclosed Ownership171,171 shares
Latest Disclosed Value $ 49,221,933
Cornerstone Capital, Inc. reports 0.58% decrease in ownership of ABEA / Alphabet Inc.

On May 12, 2026 - Cornerstone Capital, Inc. filed a 13F-HR form disclosing ownership of 171,171 shares of Alphabet Inc. (BG:ABEA) valued at $49,221,933 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 172,168 shares of Alphabet Inc.. This represents a change in shares of -0.58% 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)
2026-05-12 2026-03-31 13F ALPHABET CAP STK CL A 02079K305 171,171 -997 -0.58 49,222 -8.66 4.9161
2026-02-12 2025-12-31 13F ALPHABET CAP STK CL A 02079K305 172,168 -6,672 -3.73 53,889 23.95 5.3133
2025-11-10 2025-09-30 13F ALPHABET CAP STK CL A 02079K305 178,840 -2,937 -1.62 43,476 35.72 4.2542
2025-08-12 2025-06-30 13F ALPHABET CAP STK CL A 02079K305 181,777 -39,510 -17.85 32,035 -6.39 3.3504
2025-05-13 2025-03-31 13F ALPHABET CAP STK CL A 02079K305 221,287 -32,726 -12.88 34,220 -28.83 3.6825
2025-02-13 2024-12-31 13F ALPHABET CAP STK CL A 02079K305 254,013 -25,906 -9.25 48,085 3.58 5.0624
2024-10-30 2024-09-30 13F ALPHABET CAP STK CL A 02079K305 279,919 -10,459 -3.60 46,425 -12.23 4.3349
2024-08-02 2024-06-30 13F ALPHABET CAP STK CL A 02079K305 290,378 -16,260 -5.30 52,892 14.29 5.3343
2024-05-01 2024-03-31 13F ALPHABET CAP STK CL A 02079K305 306,638 -39,549 -11.42 46,281 -4.30 4.7470
2024-02-02 2023-12-31 13F ALPHABET CAP STK CL A 02079K305 346,187 -3,264 -0.93 48,359 5.75 5.2984
2023-11-13 2023-09-30 13F ALPHABET CAP STK CL A 02079K305 349,451 -24,379 -6.52 45,729 2.19 5.5107
2023-08-21 2023-06-30 13F ALPHABET CAP STK CL A 02079K305 373,830 -21,462 -5.43 44,747 9.13 5.1759
2023-05-15 2023-03-31 13F ALPHABET CAP STK CL A 02079K305 395,292 5,240 1.34 41,004 19.15 4.9490
2023-02-13 2022-12-31 13F ALPHABET CAP STK CL A 02079K305 390,052 9,991 2.63 34,414 -5.33 4.4084
2022-10-27 2022-09-30 13F ALPHABET CAP STK CL A 02079K305 380,061 361,450 1,942.13 36,353 -10.37 5.1079
2022-08-15 2022-06-30 13F ALPHABET CAP STK CL A 02079K305 18,611 -52 -0.28 40,558 -21.87 5.1970
2022-05-13 2022-03-31 13F ALPHABET CAP STK CL A 02079K305 18,663 -2,190 -10.50 51,908 -14.08 5.8234
2022-02-11 2021-12-31 13F ALPHABET CAP STK CL A 02079K305 20,853 -98 -0.47 60,412 7.85 6.4373
2021-11-09 2021-09-30 13F ALPHABET CAP STK CL A 02079K305 20,951 -1,071 -4.86 56,013 4.17 6.4551
2021-08-13 2021-06-30 13F ALPHABET CAP STK CL A 02079K305 22,022 -143 -0.65 53,773 17.62 6.1002
2021-05-17 2021-03-31 13F ALPHABET CAP STK CL A 02079K305 22,165 -952 -4.12 45,716 12.83 5.5296
2021-02-12 2020-12-31 13F ALPHABET CAP STK CL A 02079K305 23,117 1,174 5.35 40,516 25.98 5.2124
2020-10-27 2020-09-30 13F ALPHABET CAP STK CL A 02079K305 21,943 3,939 21.88 32,160 25.96 4.6339
2020-08-14 2020-06-30 13F ALPHABET CAP STK CL A 02079K305 18,004 -205 -1.13 25,531 20.67 4.3504
2020-05-15 2020-03-31 13F ALPHABET CAP STK CL A 02079K305 18,209 -1,151 -5.95 21,158 -18.41 4.3985
2020-02-10 2019-12-31 13F ALPHABET CAP STK CL A 02079K305 19,360 1,502 8.41 25,931 18.91 3.6571
2019-11-13 2019-09-30 13F ALPHABET CAP STK CL A 02079K305 17,858 -622 -3.37 21,807 8.98 3.3925
2019-08-14 2019-06-30 13F ALPHABET CAP STK CL A 02079K305 18,480 160 0.87 20,010 -7.19 3.1385
2019-05-15 2019-03-31 13F ALPHABET CAP STK CL A 02079K305 18,320 71 0.39 21,561 13.07 3.5653
2019-02-11 2018-12-31 13F ALPHABET CAP STK CL A 02079K305 18,249 171 0.95 19,069 -12.62 3.3993
2018-11-13 2018-09-30 13F ALPHABET CAP STK CL A 02079K305 18,078 16,245 886.25 21,822 7.16 3.3172
2018-08-13 2018-06-30 13F ALPHABET CAP STK CL A 02079K305 1,833 -16,038 -89.74 20,363 9.86 3.4599
2018-05-08 2018-03-31 13F ALPHABET CAP STK CL A 02079K305 17,871 659 3.83 18,535 2.23 3.0525
2018-02-12 2017-12-31 13F ALPHABET CAP STK CL A 02079K305 17,212 1,647 10.58 18,131 19.63 3.0774
2017-11-13 2017-09-30 13F ALPHABET CAP STK CL A 02079K305 15,565 1,407 9.94 15,156 15.15 2.6516
2017-08-03 2017-06-30 13F ALPHABET CAP STK CL A 02079K305 14,158 278 2.00 13,162 11.86 2.5039
2017-05-12 2017-03-31 13F ALPHABET CAP STK CL A 02079K305 13,880 4,532 48.48 11,767 58.84 2.3014
2017-02-13 2016-12-31 13F ALPHABET CAP STK CL A 02079K305 9,348 487 5.50 7,408 3.97 1.5834
2016-11-08 2016-09-30 13F ALPHABET CAP STK CL A 02079K305 8,861 160 1.84 7,125 16.40 1.5390
2016-08-10 2016-06-30 13F ALPHABET CAP STK CL A 02079K305 8,701 4,021 85.92 6,121 71.46 1.3342
2016-05-12 2016-03-31 13F ALPHABET CAP STK CL A 02079K305 4,680 4,680 3,570 0.7872
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.