Semler Scientific, Inc.
US ˙ NasdaqCM ˙ US81684M1045
DIESES SYMBOL IST NICHT MEHR AKTIV

SecuritySMLR / Semler Scientific, Inc.
InstitutionWolverine Trading, Llc
Latest Disclosed Ownership51,268 shares
Latest Disclosed Value $ 1,499,076
Wolverine Trading, Llc ownership in SMLR / Semler Scientific, Inc.

On November 14, 2025 - Wolverine Trading, Llc filed a 13F-HR form disclosing ownership of 51,268 shares of Semler Scientific, Inc. (US:SMLR) valued at $1,538,040 USD as of September 30, 2025. The entity filed a previous 13F-HR on August 18, 2025 disclosing 20,856 shares of Semler Scientific, Inc.. This represents a change in shares of 145.82% during the quarter. The current value of the position is $1,042,278 USD.

Wolverine Trading, Llc has a history of taking positions in derivatives of the underlying security (SMLR) in the form of stock options. The firm currently holds call options representing 150,800 of underlying shares valued at $4,409,392 USD and put options representing 47,100 of underlying shares valued at $1,377,204 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.

SMLR / Semler Scientific, Inc. 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)
2025-11-14 2025-09-30 13F SEMLER SCIENTIFIC COM 81684M104 51,268 30,412 145.82 1,499 86.91 0.0011
2025-08-18 2025-06-30 13F SEMLER SCIENTIFIC COM 81684M104 20,856 1,770 9.27 803 14.08 0.0008
2025-05-15 2025-03-31 13F SEMLER SCIENTIFIC COM 81684M104 19,086 10,191 114.57 704 40.60 0.0008
2025-02-14 2024-12-31 13F SEMLER SCIENTIFIC COM 81684M104 8,895 8,895 500 0.0005
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
(%)
2025-11-14 2025-09-30 13F SEMLER SCIENTIFIC COM Call 150,800 -2.46 4,409 -25.92 n/a n/a n/a
2025-08-18 2025-06-30 13F SEMLER SCIENTIFIC COM Call 154,600 520.88 5,952 549.07 n/a n/a n/a
2025-05-15 2025-03-31 13F SEMLER SCIENTIFIC COM Call 24,900 70.55 918 11.83 n/a n/a n/a
2025-02-14 2024-12-31 13F SEMLER SCIENTIFIC COM Call 14,600 821 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
(%)
2025-11-14 2025-09-30 13F SEMLER SCIENTIFIC COM Put 47,100 9.53 1,377 -16.80 n/a n/a n/a
2025-08-18 2025-06-30 13F SEMLER SCIENTIFIC COM Put 43,000 186.67 1,656 199.82 n/a n/a n/a
2025-05-15 2025-03-31 13F SEMLER SCIENTIFIC COM Put 15,000 74.42 553 14.29 n/a n/a n/a
2025-02-14 2024-12-31 13F SEMLER SCIENTIFIC COM Put 8,600 484 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.