Amazon.com, Inc.
BG ˙ BUL ˙ US0231351067
SecurityBG:AMZ / Amazon.com, Inc.
InstitutionCullinan Associates Inc
Latest Disclosed Ownership117,753 shares
Latest Disclosed Value $ 24,524,417
Cullinan Associates Inc reports 9.91% decrease in ownership of AMZ / Amazon.com, Inc.

On May 1, 2026 - Cullinan Associates Inc filed a 13F-HR form disclosing ownership of 117,753 shares of Amazon.com, Inc. (BG:AMZ) valued at $24,524,417 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 30, 2026 disclosing 130,713 shares of Amazon.com, Inc.. This represents a change in shares of -9.91% 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)
2026-05-01 2026-03-31 13F Amazon COM 023135106 117,753 -12,960 -9.91 24,524 -18.72 1.9835
2026-01-30 2025-12-31 13F Amazon COM 023135106 130,713 17,320 15.27 30,171 21.18 2.0450
2025-10-27 2025-09-30 13F Amazon COM 023135106 113,393 -13,700 -10.78 24,898 -10.71 1.6211
2025-07-22 2025-06-30 13F Amazon COM 023135106 127,093 -300 -0.24 27,883 15.04 1.8390
2025-04-22 2025-03-31 13F Amazon COM 023135106 127,393 -7,451 -5.53 24,238 -18.07 1.7135
2025-01-24 2024-12-31 13F Amazon COM 023135106 134,844 -26,540 -16.45 29,583 -2.99 1.8989
2024-10-23 2024-09-30 13F Amazon COM 023135106 161,384 3,007 1.90 30,496 -0.36 1.7200
2024-07-10 2024-06-30 13F Amazon COM 023135106 158,377 -6,975 -4.22 30,606 2.62 1.7317
2024-04-18 2024-03-31 13F Amazon COM 023135106 165,352 24,753 17.61 29,826 39.62 1.6726
2024-01-24 2023-12-31 13F Amazon COM 023135106 140,599 -9,635 -6.41 21,363 11.86 1.1911
2023-10-11 2023-09-30 13F Amazon COM 023135106 150,234 2,624 1.78 19,098 -0.75 1.1123
2023-07-14 2023-06-30 13F Amazon COM 023135106 147,610 9,410 6.81 19,242 34.80 1.0577
2023-04-05 2023-03-31 13F Amazon COM 023135106 138,200 14,100 11.36 14,275 142,640.00 0.8339
2023-01-11 2022-12-31 13F Amazon COM 023135106 124,100 -15,860 -11.33 10 -99.94 0.5776
2022-10-19 2022-09-30 13F Amazon COM 023135106 139,960 -2,460 -1.73 15,815 4.56 0.9987
2022-07-08 2022-06-30 13F Amazon COM 023135106 142,420 136,098 2,152.77 15,126 -26.60 0.9247
2022-04-21 2022-03-31 13F Amazon COM 023135106 6,322 -27 -0.43 20,609 -2.65 1.0814
2022-01-07 2021-12-31 13F Amazon COM 023135106 6,349 549 9.47 21,170 11.11 1.0776
2021-10-08 2021-09-30 13F Amazon COM 023135106 5,800 813 16.30 19,053 11.06 1.0526
2021-07-07 2021-06-30 13F Amazon COM 023135106 4,987 268 5.68 17,156 17.50 0.9608
2021-04-20 2021-03-31 13F Amazon COM 023135106 4,719 577 13.93 14,601 8.24 0.8402
2021-01-14 2020-12-31 13F Amazon COM 023135106 4,142 -44 -1.05 13,490 2.34 0.8092
2020-10-09 2020-09-30 13F Amazon COM 023135106 4,186 -677 -13.92 13,181 -1.75 0.8497
2020-07-07 2020-06-30 13F Amazon COM 023135106 4,863 58 1.21 13,416 43.21 0.9409
2020-04-01 2020-03-31 13F Amazon COM 023135106 4,805 745 18.35 9,368 24.87 0.7658
2020-01-15 2019-12-31 13F Amazon COM 023135106 4,060 66 1.65 7,502 8.21 0.5015
2019-10-01 2019-09-30 13F Amazon COM 023135106 3,994 490 13.98 6,933 4.49 0.4935
2019-07-16 2019-06-30 13F Amazon COM 023135106 3,504 -9 -0.26 6,635 6.06 0.4816
2019-04-30 2019-03-31 13F Amazon COM 023135106 3,513 1,209 52.47 6,256 80.76 0.4699
2019-01-11 2018-12-31 13F Amazon COM 023135106 2,304 2,004 668.00 3,461 475.87 0.2858
2018-10-19 2018-09-30 13F Amazon COM 023135106 300 0 0.00 601 17.84 0.0435
2018-07-09 2018-06-30 13F Amazon COM 023135106 300 0 0.00 510 17.51 0.0390
2018-04-26 2018-03-31 13F Amazon COM 023135106 300 0 0.00 434 23.65 0.0329
2018-01-17 2017-12-31 13F Amazon COM 023135106 300 -1,200 -80.00 351 -75.66 0.0258
2017-10-16 2017-09-30 13F Amazon COM 023135106 1,500 0 0.00 1,442 -0.69 0.1111
2017-07-12 2017-06-30 13F Amazon COM 023135106 1,500 200 15.38 1,452 25.93 0.1131
2017-04-17 2017-03-31 13F Amazon COM 023135106 1,300 0 0.00 1,153 18.26 0.0940
2017-01-30 2016-12-31 13F Amazon COM 023135106 1,300 0 0.00 975 -10.47 0.0830
2016-10-03 2016-09-30 13F Amazon COM 023135106 1,300 0 0.00 1,089 17.10 0.0931
2016-07-01 2016-06-30 13F Amazon COM 023135106 1,300 100 8.33 930 30.62 0.0756
2016-05-20 2016-03-31 13F Amazon COM 023135106 1,200 0 0.00 712 -12.21 0.0608
2016-01-12 2015-12-31 13F Amazon COM 023135106 1,200 0 0.00 811 32.08 0.0706
2015-10-05 2015-09-30 13F Amazon COM 023135106 1,200 0 0.00 614 17.85 0.0561
2015-07-06 2015-06-30 13F Amazon COM 023135106 1,200 0 0.00 521 16.55 0.0430
2015-04-14 2015-03-31 13F Amazon COM 023135106 1,200 1,200 447 0.0347
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.