Alphabet Inc.
CH ˙ SWX ˙ US02079K1079
SecurityCH:GOOG / Alphabet Inc.
InstitutionQuadrature Capital Ltd
Latest Disclosed Ownership86,088 shares
Latest Disclosed Value $ 24,695,204
Quadrature Capital Ltd reports 79.42% decrease in ownership of GOOG / Alphabet Inc.

On May 15, 2026 - Quadrature Capital Ltd filed a 13F-HR form disclosing ownership of 86,088 shares of Alphabet Inc. (CH:GOOG) valued at $24,695,204 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 418,302 shares of Alphabet Inc.. This represents a change in shares of -79.42% 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)
2026-05-15 2026-03-31 13F ALPHABET CAP STK CL C 02079K107 86,088 -332,214 -79.42 24,695 -81.19 0.2938
2026-02-17 2025-12-31 13F ALPHABET CAP STK CL C 02079K107 418,302 213,022 103.77 131,263 162.62 1.3399
2025-11-13 2025-09-30 13F ALPHABET CAP STK CL C 02079K107 205,280 -261,958 -56.07 49,984 -39.67 0.5913
2025-08-13 2025-06-30 13F ALPHABET CAP STK CL C 02079K107 467,238 70,117 17.66 82,855 33.66 1.4272
2025-05-13 2025-03-31 13F ALPHABET CAP STK CL C 02079K107 397,121 -242,018 -37.87 61,991 -49.08 1.3747
2025-02-13 2024-12-31 13F ALPHABET CAP STK CL C 02079K107 639,139 306,247 92.00 121,743 118.74 2.4393
2024-11-14 2024-09-30 13F ALPHABET CAP STK CL C 02079K107 332,892 -180,870 -35.21 55,656 -40.93 1.2622
2024-08-14 2024-06-30 13F ALPHABET CAP STK CL C 02079K107 513,762 -367,706 -41.72 94,219 -29.77 1.5801
2024-05-14 2024-03-31 13F ALPHABET CAP STK CL C 02079K107 881,468 437,682 98.62 134,151 114.43 2.2930
2024-02-13 2023-12-31 13F ALPHABET CAP STK CL C 02079K107 443,786 377,123 565.72 62,561 611.88 1.1717
2023-11-14 2023-09-30 13F ALPHABET CAP STK CL C 02079K107 66,663 -64,300 -49.10 8,789 -44.50 0.1861
2023-08-14 2023-06-30 13F ALPHABET CAP STK CL C 02079K107 130,963 49,929 61.61 15,833 87.93 0.3634
2023-05-15 2023-03-31 13F ALPHABET CAP STK CL C 02079K107 81,034 -132,382 -62.03 8,425 -55.52 0.2456
2023-02-14 2022-12-31 13F ALPHABET CAP STK CL C 02079K107 213,416 -154,697 -42.02 18,943 -46.49 0.5872
2022-11-14 2022-09-30 13F ALPHABET CAP STK CL C 02079K107 368,113 326,631 787.40 35,401 -61.01 1.2267
2022-08-15 2022-06-30 13F ALPHABET CAP STK CL C 02079K107 41,482 6,137 17.36 90,802 -8.00 3.8880
2022-05-16 2022-03-31 13F ALPHABET CAP STK CL C 02079K107 35,345 -14,981 -29.77 98,697 -32.22 4.1246
2022-02-14 2021-12-31 13F ALPHABET CAP STK CL C 02079K107 50,326 16,325 48.01 145,622 60.92 7.9069
2021-11-15 2021-09-30 13F ALPHABET CAP STK CL C 02079K107 34,001 -17,146 -33.52 90,496 -29.39 3.3524
2021-08-16 2021-06-30 13F ALPHABET CAP STK CL C 02079K107 51,147 21,760 74.05 128,159 110.82 5.0131
2021-05-17 2021-03-31 13F ALPHABET CAP STK CL C 02079K107 29,387 -19,741 -40.18 60,791 -29.43 3.0150
2021-02-16 2020-12-31 13F ALPHABET CAP STK CL C 02079K107 49,128 38,342 355.48 86,145 444.05 4.2798
2020-11-13 2020-09-30 13F ALPHABET CAP STK CL C 02079K107 10,786 8,136 307.02 15,834 322.58 0.9294
2020-08-14 2020-06-30 13F ALPHABET CAP STK CL C 02079K107 2,650 2,650 3,747 0.4437
2020-05-15 2020-03-31 13F ALPHABET CAP STK CL C 02079K107 0 -25,425 -100.00 0 -100.00
2020-02-14 2019-12-31 13F ALPHABET CAP STK CL C 02079K107 25,425 6,780 36.36 33,990 49.60 1.4163
2019-11-14 2019-09-30 13F ALPHABET CAP STK CL C 02079K107 18,645 18,645 22,721 1.0984
2019-08-14 2019-06-30 13F ALPHABET CAP STK CL C 02079K107 0 -5,935 -100.00 0 -100.00
2019-05-14 2019-03-31 13F ALPHABET CAP STK CL C 02079K107 5,935 5,935 6,963 0.6008
2019-02-13 2018-12-31 13F ALPHABET CAP STK CL C 02079K107 0 -32,922 -100.00 0 -100.00
2018-11-13 2018-09-30 13F ALPHABET CAP STK CL C 02079K107 32,922 32,922 39,291 3.3304
2018-08-10 2018-06-30 13F ALPHABET CAP STK CL C 02079K107 0 -16,619 -100.00 0 -100.00
2018-05-11 2018-03-31 13F ALPHABET CAP STK CL C 02079K107 16,619 16,619 17,147 1.3422
2017-11-13 2017-09-30 13F ALPHABET CAP STK CL C 02079K107 0 -43,567 -100.00 0 -100.00
2017-08-14 2017-06-30 13F ALPHABET CAP STK CL C 02079K107 43,567 42,222 3,139.18 39,591 3,447.58 3.0505
2017-05-12 2017-03-31 13F ALPHABET CAP STK CL C 02079K107 1,345 -11,633 -89.64 1,116 -88.86 0.0806
2017-04-11 2016-12-31 13F/A-3 ALPHABET CAP STK CL C 02079K107 12,978 12,978 0.00 10,017 0.00 0.6360
2017-03-27 2016-12-31 13F/A-2 ALPHABET CAP STK CL C 02079K107 12,978 0 10,017 0.6341
2017-03-24 2016-12-31 13F/A-1 ALPHABET CAP STK CL C 02079K107 12,978 0 10,017 0.6356
2017-02-13 2016-12-31 13F ALPHABET CAP STK CL C 02079K107 53,800 281
2016-11-10 2016-09-30 13F ALPHABET CAP STK CL C 02079K107 0 -18,884 -100.00 0 -100.00
2016-08-11 2016-06-30 13F ALPHABET CAP STK CL C 02079K107 18,884 18,884 0.00 13,070 0.9705
2016-05-13 2016-03-31 13F ALPHABET CAP STK CL C 02079K107 0 -3,369 -100.00 0 -100.00
2016-02-11 2015-12-31 13F ALPHABET CAP STK CL C 02079K107 3,369 3,369 2,557 0.3925
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.