SEMLER SCIENTIFIC INC SMLR
COM · Common Stock · CUSIP 81684M104
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable.
Trends to Q1 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 70 |
| Q4 2022 | 72 |
| Q1 2023 | 76 |
| Q2 2023 | 83 |
| Q3 2023 | 84 |
| Q4 2023 | 103 |
| Q1 2024 | 101 |
| Q2 2024 | 92 |
| Q3 2024 | 84 |
| Q4 2024 | 111 |
| Q1 2025 | 126 |
| Q2 2025 | 128 |
| Q3 2025 | 126 |
| Q4 2025 | 109 |
| Q1 2026 | 0 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2024 | 57 | 56 |
| Q3 2024 | 37 | 45 |
| Q4 2024 | 70 | 40 |
| Q1 2025 | 87 | 45 |
| Q2 2025 | 86 | 47 |
| Q3 2025 | 84 | 65 |
| Q4 2025 | 50 | 72 |
| Q1 2026 | 0 | 105 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2025 | $69.0m | $34.2m | 0.50 |
| Q3 2025 | $40.1m | $19.3m | 0.48 |
| Q4 2025 | $11.0m | $7.1m | 0.64 |
| Q1 2026 | $0 | $0 | — |
Biggest buyers
| None |
Biggest sellers
| MORGAN STANLEY | Sold out | -1.2m |
| Interchange Capital Partners, LLC | Sold out | -1.1m |
| BlackRock, Inc. | Sold out | -918.1k |
| LMR Partners LLP | Sold out | -588.3k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Sold out | -487.7k |
| Schonfeld Strategic Advisors LLC | Sold out | -448.4k |
| Capital International Investors | Sold out | -385.2k |
| GEODE CAPITAL MANAGEMENT, LLC | Sold out | -322.7k |
| RAYMOND JAMES FINANCIAL INC | Sold out | -243.1k |
| STATE STREET CORP | Sold out | -231.9k |
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| MORGAN STANLEY 13G · institution new · filed 2025-08-07 | 5.8% |
| BlackRock, Inc. 13G · institution +1.4 pts · filed 2025-10-17 | 5.7% |
| Citadel Securities GP LLC 13G · institution new · filed 2025-08-14 | 5.1% |
Fell to 5% or below in the last year: Weiss Asset Management LP (0.0%, 2026-05-11), SEMLER ERIC (0.0%, 2026-01-16), William H.C. Chang & Diana Shon Chang TTEE Chang Family Trus (0.0%, 2026-01-16), Ridgeback Capital Investments L.P. (0.0%, 2025-11-14), CAPITAL VENTURES INTERNATIONAL (2.6%, 2025-11-13), Capital International Investors (2.6%, 2025-11-13)
Holders, Q1 2026
| Manager | Shares | Change |
|---|