Amazon.com, Inc.
US ˙ NasdaqGS ˙ US0231351067

SecurityAMZN / Amazon.com, Inc.
InstitutionSentinus, LLC
Latest Disclosed Ownership30,674 shares
Latest Disclosed Value $ 6,388,395
Sentinus, LLC reports 46.38% increase in ownership of AMZN / Amazon.com, Inc.

On May 6, 2026 - Sentinus, LLC filed a 13F-HR form disclosing ownership of 30,674 shares of Amazon.com, Inc. (US:AMZN) valued at $6,388,474 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on February 17, 2026 disclosing 20,955 shares of Amazon.com, Inc.. This represents a change in shares of 46.38% during the quarter. The current value of the position is $7,669,113 USD.

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 AMAZON COM COM 023135106 30,674 9,719 46.38 6,388 32.09 0.5773
2026-02-17 2025-12-31 13F/A-1 AMAZON COM COM 023135106 20,955 8,670 70.57 4,837 79.31 0.4648
2026-02-10 2025-12-31 13F AMAZON COM COM 023135106 20,767 8,482 4,793 0.5769
2025-11-14 2025-09-30 13F AMAZON COM COM 023135106 12,285 1,342 12.26 2,697 12.38 0.5877
2025-08-14 2025-06-30 13F AMAZON COM COM 023135106 10,943 812 8.02 2,401 24.55 0.5890
2025-05-15 2025-03-31 13F AMAZON.COM COM 023135106 10,131 883 9.55 1,928 -4.98 0.5407
2025-02-14 2024-12-31 13F AMAZON COM INC COM COM 023135106 9,248 677 7.90 2,029 26.99 0.5934
2024-11-14 2024-09-30 13F AMAZON COM INC COM COM 023135106 8,571 873 11.34 1,597 7.40 0.4769
2024-08-13 2024-06-30 13F AMAZON COM INC COM COM 023135106 7,698 472 6.53 1,488 14.12 0.4832
2024-05-15 2024-03-31 13F AMAZON COM INC COM COM 023135106 7,226 1,786 32.83 1,303 83.78 0.4588
2023-08-14 2023-06-30 13F AMAZON COM INC COM COM 023135106 5,440 -145 -2.60 709 23.09 0.2241
2023-05-16 2023-03-31 13F AMAZON COM INC COM COM 023135106 5,585 3,087 123.58 577 161.82 0.1929
2023-02-15 2022-12-31 13F AMAZON COM INC COM COM 023135106 2,498 438 21.26 220 -22.81 0.1289
2022-11-16 2022-09-30 13F AMAZON COM INC COM COM 023135106 2,060 2,060 285 0.1783
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.