AdvisorShares Trust - AdvisorShares Pure US Cannabis ETF
US ˙ ARCA ˙ US00768Y4531

SecurityMSOS / AdvisorShares Trust - AdvisorShares Pure US Cannabis ETF
InstitutionAnson Funds Management LP
ManagerBruce Winson
Latest Disclosed Ownership16,330,922 shares
Latest Disclosed Value $ 57,974,773
Anson Funds Management LP ownership in MSOS / AdvisorShares Trust - AdvisorShares Pure US Cannabis ETF

On May 19, 2026 - Anson Funds Management LP filed a 13F-HR/A form disclosing ownership of 16,330,922 shares of AdvisorShares Trust - AdvisorShares Pure US Cannabis ETF (US:MSOS) valued at $57,974,773 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 7,838,099 shares of AdvisorShares Trust - AdvisorShares Pure US Cannabis ETF. This represents a change in shares of 108.35% during the quarter. The current value of the position is $83,287,702 USD.

Anson Funds Management LP has a history of taking positions in derivatives of the underlying security (MSOS) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 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.

MSOS / AdvisorShares Trust - AdvisorShares Pure US Cannabis ETF 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)
2026-05-19 2026-03-31 13F/A-1 AdvisorShares Pure US Cannabis ETF Exchange Traded Fund 00768Y453 16,330,922 8,492,823 108.35 57,975 56.71 5.0535
2026-05-14 2026-03-31 13F AdvisorShares Pure US Cannabis ETF Exchange Traded Fund 00768Y453 16,330,922 8,492,823 57,975 5.0861
2026-02-17 2025-12-31 13F AdvisorShares Pure US Cannabis ETF Exchange Traded Fund 00768Y453 7,838,099 7,838,099 36,996 3.4860
2025-05-28 2025-03-31 13F/A-1 AdvisorShares Pure US Cannabis ETF Exchange Traded Fund 00768Y453 0 -2,695,110 -100.00 0 -100.00
2025-05-14 2025-03-31 13F AdvisorShares Pure US Cannabis ETF Exchange Traded Fund 00768Y453 0 -2,695,110 0
2025-02-14 2024-12-31 13F AdvisorShares Pure US Cannabis ETF Exchange Traded Fund 00768Y453 2,695,110 -1,867,353 -40.93 10,268 -68.61 1.0359
2024-11-15 2024-09-30 13F/A-1 AdvisorShares Pure US Cannabis ETF Exchange Traded Fund 00768Y453 4,562,463 -2,777,902 -37.84 32,713 -39.20 3.2655
2024-11-14 2024-09-30 13F AdvisorShares Pure US Cannabis ETF Exchange Traded Fund 00768Y453 4,562,463 -2,777,902 32,713 1.3957
2024-08-13 2024-06-30 13F AdvisorShares Pure US Cannabis ETF Exchange Traded Fund 00768Y453 7,340,365 2,701,950 58.25 53,805 15.88 6.4109
2024-05-14 2024-03-31 13F AdvisorShares Pure US Cannabis ETF Exchange Traded Fund 00768Y453 4,638,415 -1,806,224 -28.03 46,431 2.78 3.0064
2024-02-14 2023-12-31 13F AdvisorShares Pure US Cannabis ETF Exchange Traded Fund 00768Y453 6,444,639 3,636,963 129.54 45,177 102.66 5.5856
2023-11-14 2023-09-30 13F AdvisorShares Pure US Cannabis ETF Exchange Traded Fund 00768Y453 2,807,676 745,365 36.14 22,293 95.12 4.4929
2023-08-14 2023-06-30 13F AdvisorShares Pure US Cannabis ETF Exchange Traded Fund 00768Y453 2,062,311 698,573 51.22 11,425 47.25 1.8967
2023-05-19 2023-03-31 13F/A-1 AdvisorShares Pure US Cannabis ETF Exchange Traded Fund 00768Y453 1,363,738 1,161,838 575.45 7,760 449.89 1.2716
2023-05-15 2023-03-31 13F AdvisorShares Pure US Cannabis ETF Exchange Traded Fund 00768Y453 1,363,738 1,161,838 7,760 1.1179
2023-02-13 2022-12-31 13F AdvisorShares Pure US Cannabis ETF Exchange Traded Fund 00768Y453 201,900 -799,109 -79.83 1,411 -84.18 0.2331
2022-11-15 2022-09-30 13F AdvisorShares Pure US Cannabis ETF Exchange Traded Fund 00768Y453 1,001,009 950,059 1,864.69 8,919 1,592.41 1.0535
2022-08-15 2022-06-30 13F AdvisorShares Pure US Cannabis ETF Exchange Traded Fund 00768Y453 50,950 0 0.00 527 -50.42 0.0490
2022-05-12 2022-03-31 13F AdvisorShares Pure US Cannabis ETF Exchange Traded Fund 00768Y453 50,950 50,950 1,063 0.0854
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
(%)
2026-05-19 2026-03-31 13F/A AdvisorShares Pure US Cannabis ETF Option Call 0 -100.00 0 -100.00 n/a n/a n/a
2026-05-14 2026-03-31 13F AdvisorShares Pure US Cannabis ETF Option Call 0 0 n/a n/a n/a
2026-02-17 2025-12-31 13F AdvisorShares Pure US Cannabis ETF Option Call 2,436,600 -2.66 11,501 -4.08 n/a n/a n/a
2025-11-14 2025-09-30 13F AdvisorShares Pure US Cannabis ETF Option Call 2,503,100 -40.80 11,990 17.67 n/a n/a n/a
2025-08-14 2025-06-30 13F AdvisorShares Pure US Cannabis ETF Option Call 4,227,900 745.58 10,189 680.77 n/a n/a n/a
2025-05-28 2025-03-31 13F/A AdvisorShares Pure US Cannabis ETF Option Call 500,000 -80.08 1,305 -86.35 n/a n/a n/a
2025-05-14 2025-03-31 13F AdvisorShares Pure US Cannabis ETF Option Call 500,000 1,305 n/a n/a n/a
2025-02-14 2024-12-31 13F AdvisorShares Pure US Cannabis ETF Option Call 2,509,700 29.17 9,562 -31.36 n/a n/a n/a
2024-11-15 2024-09-30 13F/A AdvisorShares Pure US Cannabis ETF Option Call 1,942,900 13,931 n/a n/a n/a
2024-11-14 2024-09-30 13F AdvisorShares Pure US Cannabis ETF Option Call 1,942,900 13,931 n/a n/a n/a
2024-05-14 2024-03-31 13F AdvisorShares Pure US Cannabis ETF Option Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-02-14 2023-12-31 13F AdvisorShares Pure US Cannabis ETF Option Call 375,000 -85.68 2,629 -87.36 n/a n/a n/a
2023-11-14 2023-09-30 13F AdvisorShares Pure US Cannabis ETF Option Call 2,617,900 20,786 n/a n/a n/a
2023-08-14 2023-06-30 13F AdvisorShares Pure US Cannabis ETF Option Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-05-19 2023-03-31 13F/A AdvisorShares Pure US Cannabis ETF Option Call 150,000 0.00 854 -18.61 n/a n/a n/a
2023-05-15 2023-03-31 13F AdvisorShares Pure US Cannabis ETF Option Call 150,000 854 n/a n/a n/a
2023-02-13 2022-12-31 13F AdvisorShares Pure US Cannabis ETF Option Call 150,000 -5.12 1,048 -25.62 n/a n/a n/a
2022-11-15 2022-09-30 13F AdvisorShares Pure US Cannabis ETF Option Call 158,100 -38.74 1,409 -47.25 n/a n/a n/a
2022-08-15 2022-06-30 13F AdvisorShares Pure US Cannabis ETF Option Call 258,100 -24.84 2,671 -62.71 n/a n/a n/a
2022-05-12 2022-03-31 13F AdvisorShares Pure US Cannabis ETF Option Call 343,400 7,163 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.