Lithium Argentina AG
US ˙ NYSE ˙ CH1403212751
DIESES SYMBOL IST NICHT MEHR AKTIV

SecurityLAAC / Lithium Argentina AG
InstitutionUBS Group AG
Latest Disclosed Ownership684,136 shares
Latest Disclosed Value $ 4,570,029
UBS Group AG reports 136.53% increase in ownership of LAAC / Lithium Argentina AG

On May 5, 2026 - UBS Group AG filed a 13F-HR form disclosing ownership of 684,136 shares of Lithium Argentina AG (US:LAAC) valued at $4,570,029 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 289,244 shares of Lithium Argentina AG. This represents a change in shares of 136.53% during the quarter. The current value of the position is $1,874,533 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)
2026-05-05 2026-03-31 13F LITHIUM ARGENTINA COM SHS H5012F103 684,136 394,892 136.53 4,570 183.32 0.0001
2026-01-29 2025-12-31 13F LITHIUM ARGENTINA COM SHS H5012F103 289,244 -667,715 -69.77 1,614 -49.53 0.0000
2025-11-13 2025-09-30 13F LITHIUM ARGENTINA COM SHS H5012F103 956,959 62,806 7.02 3,196 71.92 0.0005
2025-08-14 2025-06-30 13F LITHIUM ARGENTINA COM SHS H5012F103 894,153 21,905 2.51 1,860 -0.38 0.0003
2025-05-13 2025-03-31 13F LITHIUM AMERICAS ARGENTINA C COM SHS 53681K100 0 -100.00 0
2025-05-13 2025-03-31 13F LITHIUM ARGENTINA COM SHS H5012F103 872,248 872,248 1,867 0.0003
2025-02-14 2024-12-31 13F LITHIUM AMERICAS ARGENTINA C COM SHS 53681K100 802,607 732,244 1,040.67 2,103 817.90 0.0001
2024-11-14 2024-09-30 13F LITHIUM AMERICAS ARGENTINA C COM SHS 53681K100 70,363 18,608 35.95 229 38.79 0.0000
2024-08-14 2024-06-30 13F LITHIUM AMERICAS ARGENTINA C COM SHS 53681K100 51,755 -115,557 -69.07 166 -81.69 0.0000
2024-05-13 2024-03-31 13F LITHIUM AMERICAS ARGENTINA C COM SHS 53681K100 167,312 -1,907 -1.13 902 -15.72 0.0002
2024-02-09 2023-12-31 13F LITHIUM AMERICAS ARGENTINA C COM SHS 53681K100 169,219 169,219 1,069 0.0003
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.