Sigma Lithium Corporation
US ˙ NasdaqCM ˙ CA8265991023

SecuritySGML / Sigma Lithium Corporation
InstitutionAlps Advisors Inc
Latest Disclosed Ownership429,223 shares
Latest Disclosed Value $ 5,296,612
Alps Advisors Inc reports 45.46% increase in ownership of SGML / Sigma Lithium Corporation

On May 8, 2026 - Alps Advisors Inc filed a 13F-HR form disclosing ownership of 429,223 shares of Sigma Lithium Corporation (US:SGML) valued at $5,296,612 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 295,076 shares of Sigma Lithium Corporation. This represents a change in shares of 45.46% during the quarter. The current value of the position is $6,507,021 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)
2026-05-08 2026-03-31 13F SIGMA LITHIUM COM 826599102 429,223 134,147 45.46 5,297 36.07 0.0229
2026-02-12 2025-12-31 13F SIGMA LITHIUM COM 826599102 295,076 25,630 9.51 3,892 125.36 0.0227
2025-11-05 2025-09-30 13F SIGMA LITHIUM COM 826599102 269,446 72,979 37.15 1,727 95.36 0.0096
2025-08-11 2025-06-30 13F SIGMA LITHIUM COM 826599102 196,467 91,401 86.99 884 -19.05 0.0051
2025-04-30 2025-03-31 13F SIGMA LITHIUM COM 826599102 105,066 41,941 66.44 1,093 54.24 0.0063
2025-02-13 2024-12-31 13F SIGMA LITHIUM COM 826599102 63,125 19,660 45.23 708 31.84 0.0045
2024-11-12 2024-09-30 13F SIGMA LITHIUM COM 826599102 43,465 9,736 28.87 537 32.59 0.0036
2024-08-13 2024-06-30 13F SIGMA LITHIUM COM 826599102 33,729 19,857 143.14 406 126.26 0.0028
2024-05-14 2024-03-31 13F SIGMA LITHIUM COM 826599102 13,872 3,978 40.21 180 -42.44 0.0013
2024-02-14 2023-12-31 13F SIGMA LITHIUM COM 826599102 9,894 1,116 12.71 312 9.51 0.0025
2023-11-14 2023-09-30 13F SIGMA LITHIUM COM 826599102 8,778 3,104 54.71 285 24.56 0.0024
2023-08-14 2023-06-30 13F SIGMA LITHIUM COM 826599102 5,674 -3,589 -38.75 229 -34.48 0.0020
2023-05-10 2023-03-31 13F SIGMA LITHIUM COM 826599102 9,263 9,263 348 0.0031
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.