iShares Silver Trust
MX ˙ BMV ˙ US46428Q1094
SecurityMX:SLV / iShares Silver Trust
InstitutionLMR Partners LLP
Latest Disclosed Ownership179,722 shares
Latest Disclosed Value $ 12,246,257
LMR Partners LLP ownership in SLV / iShares Silver Trust

On May 15, 2026 - LMR Partners LLP filed a 13F-HR form disclosing ownership of 179,722 shares of iShares Silver Trust (MX:SLV) valued at $12,246,257 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 520,800 shares of iShares Silver Trust. This represents a change in shares of -65.49% during the quarter.

LMR Partners LLP has a history of taking positions in derivatives of the underlying security (SLV) in the form of stock options. The firm currently holds call options representing 5,110,900 of underlying shares valued at $348,256,726 USD and put options representing 6,223,600 of underlying shares valued at $424,076,104 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MX:SLV / iShares Silver Trust Historical Put/Call Ratio
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 ISHARES SILVER TR ISHARES 46428Q109 179,722 -341,078 -65.49 12,246 -63.50 0.0216
2026-02-17 2025-12-31 13F ISHARES SILVER TR ISHARES 46428Q109 520,800 141,608 37.34 33,550 108.82 0.0631
2025-11-14 2025-09-30 13F ISHARES SILVER TR ISHARES 46428Q109 379,192 179,192 89.60 16,066 144.83 0.0708
2025-08-14 2025-06-30 13F ISHARES SILVER TR ISHARES 46428Q109 200,000 -1 -0.00 6,562 5.87 0.0470
2025-05-15 2025-03-31 13F ISHARES SILVER TR ISHARES 46428Q109 200,001 1 0.00 6,198 17.70 0.0580
2025-02-14 2024-12-31 13F ISHARES SILVER TR ISHARES 46428Q109 200,000 150,000 300.00 5,266 270.85 0.0443
2024-11-07 2024-09-30 13F ISHARES SILVER TR ISHARES 46428Q109 50,000 -250,000 -83.33 1,420 -82.19 0.0113
2024-08-14 2024-06-30 13F ISHARES SILVER TR ISHARES 46428Q109 300,000 0 0.00 7,971 16.79 0.0673
2024-05-15 2024-03-31 13F ISHARES SILVER TR ISHARES 46428Q109 300,000 0 0.00 6,825 4.45 0.0694
2024-02-14 2023-12-31 13F ISHARES SILVER TR ISHARES 46428Q109 300,000 0 0.00 6,534 7.08 0.0746
2023-11-14 2023-09-30 13F ISHARES SILVER TR ISHARES 46428Q109 300,000 0 0.00 6,102 -2.63 0.0686
2023-08-14 2023-06-30 13F ISHARES SILVER TR ISHARES 46428Q109 300,000 100,000 50.00 6,267 41.66 0.0696
2023-05-15 2023-03-31 13F ISHARES SILVER TR ISHARES 46428Q109 200,000 0 0.00 4,424 0.45 0.0685
2023-02-14 2022-12-31 13F ISHARES SILVER TR ISHARES 46428Q109 200,000 0 0.00 4,404 25.83 0.0769
2022-11-14 2022-09-30 13F ISHARES SILVER TR ISHARES 46428Q109 200,000 0 0.00 3,500 -6.12 0.0644
2022-08-15 2022-06-30 13F ISHARES SILVER TR ISHARES 46428Q109 200,000 0 0.00 3,728 -18.53 0.0626
2022-05-16 2022-03-31 13F ISHARES SILVER TR ISHARES 46428Q109 200,000 0 0.00 4,576 6.37 0.0531
2022-02-14 2021-12-31 13F ISHARES SILVER TRUST ISHARES 46428Q109 200,000 0 0.00 4,302 4.82 0.0439
2021-11-15 2021-09-30 13F ISHARES SILVER TRUST ISHARES 46428Q109 200,000 0 0.00 4,104 -15.28 0.0463
2021-08-16 2021-06-30 13F ISHARES SILVER TRUST ISHARES 46428Q109 200,000 200,000 4,844 0.0732
2020-02-14 2019-12-31 13F ISHARES SILVER TRUST COM 46428Q109 0 -55,000 -100.00 0 -100.00
2019-11-14 2019-09-30 13F ISHARES SILVER TRUST COM 46428Q109 55,000 55,000 876 0.0433
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F ISHARES SILVER TR ISHARES Call 5,110,900 165.35 348,257 180.67 n/a n/a n/a
2026-02-17 2025-12-31 13F ISHARES SILVER TR ISHARES Call 1,926,100 -90.37 124,079 -85.36 n/a n/a n/a
2025-11-14 2025-09-30 13F ISHARES SILVER TR ISHARES Call 20,000,000 3,742.46 847,400 4,862.23 n/a n/a n/a
2025-08-14 2025-06-30 13F ISHARES SILVER TR ISHARES Call 520,500 -15.08 17,078 -10.09 n/a n/a n/a
2025-05-15 2025-03-31 13F ISHARES SILVER TR ISHARES Call 612,900 -56.70 18,994 -49.04 n/a n/a n/a
2025-02-14 2024-12-31 13F ISHARES SILVER TR ISHARES Call 1,415,500 73.57 37,270 60.87 n/a n/a n/a
2024-11-07 2024-09-30 13F ISHARES SILVER TR ISHARES Call 815,500 715.50 23,168 771.96 n/a n/a n/a
2024-08-14 2024-06-30 13F ISHARES SILVER TR ISHARES Call 100,000 2,657 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F ISHARES SILVER TR ISHARES Put 6,223,600 126.21 424,076 139.27 n/a n/a n/a
2026-02-17 2025-12-31 13F ISHARES SILVER TR ISHARES Put 2,751,300 587.83 177,239 945.78 n/a n/a n/a
2025-11-14 2025-09-30 13F ISHARES SILVER TR ISHARES Put 400,000 -69.77 16,948 -60.96 n/a n/a n/a
2025-08-14 2025-06-30 13F ISHARES SILVER TR ISHARES Put 1,323,000 -0.56 43,408 5.28 n/a n/a n/a
2025-05-15 2025-03-31 13F ISHARES SILVER TR ISHARES Put 1,330,500 232.62 41,232 291.49 n/a n/a n/a
2025-02-14 2024-12-31 13F ISHARES SILVER TR ISHARES Put 400,000 94.27 10,532 80.06 n/a n/a n/a
2024-11-07 2024-09-30 13F ISHARES SILVER TR ISHARES Put 205,900 5,850 n/a n/a n/a
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.