Alphabet Inc.
CH ˙ SWX ˙ US02079K1079
SecurityCH:GOOG / Alphabet Inc.
InstitutionHirtle Callaghan & Co LLC
Latest Disclosed Ownership9,679 shares
Latest Disclosed Value $ 2,776,518
Hirtle Callaghan & Co LLC reports 7.27% decrease in ownership of GOOG / Alphabet Inc.

On May 13, 2026 - Hirtle Callaghan & Co LLC filed a 13F-HR form disclosing ownership of 9,679 shares of Alphabet Inc. (CH:GOOG) valued at $2,776,518 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 4, 2026 disclosing 10,438 shares of Alphabet Inc.. This represents a change in shares of -7.27% 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)
2026-05-13 2026-03-31 13F ALPHABET INC CAP STK CL C Common Stock 02079K107 9,679 -759 -7.27 2,777 -15.24 0.0951
2026-02-04 2025-12-31 13F ALPHABET INC CAP STK CL C Common Stock 02079K107 10,438 -2,611 -20.01 3,275 3.05 0.1115
2025-11-13 2025-09-30 13F ALPHABET INC CAP STK CL C Common Stock 02079K107 13,049 -28,535 -68.62 3,178 -56.91 0.1117
2025-08-14 2025-06-30 13F ALPHABET INC CAP STK CL C Common Stock 02079K107 41,584 -5,165 -11.05 7,377 1.00 0.2796
2025-05-12 2025-03-31 13F ALPHABET INC CAP STK CL C Common Stock 02079K107 46,749 -14,971 -24.26 7,304 -37.86 0.2845
2025-02-11 2024-12-31 13F ALPHABET INC CAP STK CL C Common Stock 02079K107 61,720 -10,709 -14.79 11,754 -2.94 0.4949
2024-11-13 2024-09-30 13F ALPHABET INC CAP STK CL C Common Stock 02079K107 72,429 0 0.00 12,109 -8.85 0.4897
2024-08-13 2024-06-30 13F ALPHABET INC CAP STK CL C Common Stock 02079K107 72,429 -34,957 -32.55 13,285 -18.75 0.5726
2024-05-10 2024-03-31 13F ALPHABET INC CAP STK CL C Common Stock 02079K107 107,386 5,346 5.24 16,351 13.70 0.6973
2024-02-13 2023-12-31 13F ALPHABET INC CAP STK CL C Common Stock 02079K107 102,040 98,143 2,518.42 14,380 2,703.12 0.6555
2023-11-08 2023-09-30 13F ALPHABET INC CAP STK CL C Common Stock 02079K107 3,897 -146 -3.61 514 4.91 0.0257
2023-08-10 2023-06-30 13F ALPHABET INC CAP STK CL C Common Stock 02079K107 4,043 -3,014 -42.71 489 -33.29 0.0233
2023-05-11 2023-03-31 13F ALPHABET INC CAP STK CL C Common Stock 02079K107 7,057 -67,043 -90.48 734 -88.85 0.0365
2023-02-14 2022-12-31 13F ALPHABET INC CAP STK CL C Common Stock 02079K107 74,100 25,020 50.98 6,575 39.31 0.4029
2022-11-14 2022-09-30 13F ALPHABET INC CAP STK CL C Common Stock 02079K107 49,080 47,120 2,404.08 4,719 10.08 0.3376
2022-08-15 2022-06-30 13F ALPHABET INC CAP STK CL C Common Stock 02079K107 1,960 -541 -21.63 4,287 -38.63 0.2541
2022-05-13 2022-03-31 13F ALPHABET INC CAP STK CL C Common Stock 02079K107 2,501 1,659 197.03 6,985 186.74 0.3381
2022-02-14 2021-12-31 13F ALPHABET INC CAP STK CL C Common Stock 02079K107 842 842 2,436 0.1227
2019-05-14 2019-03-31 13F Alphabet Common Stock 02079K107 0 -601 -100.00 0 -100.00
2019-02-07 2018-12-31 13F Alphabet Common Stock 02079K107 601 0 0.00 622 -13.25 0.0537
2018-10-22 2018-09-30 13F Alphabet Common Stock 02079K107 601 0 0.00 717 6.86 0.0632
2018-07-23 2018-06-30 13F Alphabet Common Stock 02079K107 601 0 0.00 671 8.23 0.0619
2018-05-01 2018-03-31 13F Alphabet Common Stock 02079K107 601 0 0.00 620 -1.43 0.0574
2018-01-17 2017-12-31 13F Alphabet Common Stock 02079K107 601 -40 -6.24 629 2.28 0.0577
2017-11-13 2017-09-30 13F Alphabet Common Stock 02079K107 641 601 1,502.50 615 1,608.33 0.0611
2017-08-04 2017-06-30 13F Alphabet Common Stock 02079K107 40 -10 -20.00 36 -14.29 0.0058
2017-05-08 2017-03-31 13F Alphabet Common Stock 02079K107 50 -50 -50.00 42 -46.15 0.0069
2017-01-31 2016-12-31 13F/A-1 ALPHABET Common Stock 02079K107 100 100 78 0.0136
2017-01-31 2016-12-31 13F ALPHABET Common Stock 02079K107 78 78
2016-05-06 2016-03-31 13F GOOGLE INC CL C Common Stock 38259P706 0 0 0 0.0000
2016-02-08 2015-12-31 13F GOOGLE INC CL C Common Stock 38259P706 0 -409 -100.00 0 -100.00
2015-11-10 2015-09-30 13F GOOGLE INC CL C Common Stock 38259P706 409 0 0.00 247 15.96 0.0421
2015-08-13 2015-06-30 13F GOOGLE INC CL C Common Stock 38259P706 409 409 213 0.0719
2015-01-26 2014-12-31 13F GOOGLE INC CL C Common Stock 38259P706 0 -749 -100.00 0 -100.00
2014-10-29 2014-09-30 13F GOOGLE INC CL C Common Stock 38259P706 749 -635 -45.88 432 -45.73 0.0716
2014-07-18 2014-06-30 13F GOOGLE INC CL C Common Stock 38259P706 1,384 1,384 796 0.1105
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.