Semler Scientific
SMLR
SMLR was delisted on the 15th of January, 2026.
126 hedge funds and large institutions have $365M invested in Semler Scientific in 2025 Q2 according to their latest regulatory filings, with 25 funds opening new positions, 60 increasing their positions, 26 reducing their positions, and 21 closing their positions.
131% more repeat investments, than reductions
Existing positions increased: 60 | Existing positions reduced: 26
100% more call options, than puts
Call options by funds: $68.4M | Put options by funds: $34.2M
52% more capital invested
Capital invested by funds: $240M → $365M (+$125M)
19% more first-time investments, than exits
New positions opened: 25 | Existing positions closed: 21
15.56% more ownership
Funds ownership: 68.96% → 84.52% (+16%)
1% more funds holding
Funds holding: 125 → 126 (+1)
50% less funds holding in top 10
Funds holding in top 10: 2 → 1 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$21.5M |
| 2 |
Morgan Stanley
New York
|
+$19.8M |
| 3 |
BC
BIT Capital
Berlin,
Germany
|
+$11.7M |
| 4 |
National Bank of Canada
Montreal,
Quebec, Canada
|
+$9.61M |
| 5 |
Vanguard Group
Malvern,
Pennsylvania
|
+$7.08M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SAG
Susquehanna Advisors Group
Bala Cynwyd,
Pennsylvania
|
-$8.07M |
| 2 |
S
ShariaPortfolio
Lake Mary,
Florida
|
-$3.8M |
| 3 |
Pacer Advisors
Malvern,
Pennsylvania
|
-$1.87M |
| 4 |
Tudor Investment Corp
Stamford,
Connecticut
|
-$1.45M |
| 5 |
Jane Street
New York
|
-$1.27M |
SMLR Hedge Fund Activity: Q2 2025 in Review
126 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Semler Scientific (SMLR) for Q2 2025, worth a combined $365M — up 52% from $240M a quarter earlier.
Buyers outnumbered sellers: 25 funds opened new SMLR positions and 21 closed out — a net gain of 4 holders — while 60 added to existing stakes and 26 trimmed.
The largest buyer was Citadel Advisors, adding an estimated $21.5M. The largest seller was Susquehanna Advisors Group, cutting an estimated $8.07M.
- 126 institutional investors held Semler Scientific (SMLR) as of Q2 2025, up from 125 in Q1 2025.
- Funds reported $365M of Semler Scientific stock for Q2 2025, up 52% quarter-over-quarter.
- 25 funds opened new Semler Scientific positions in Q2 2025 and 21 closed out, a net change of +4 holders.
- The largest Semler Scientific buyer in Q2 2025 was Citadel Advisors, an estimated $21.5M added.
- The largest Semler Scientific seller in Q2 2025 was Susquehanna Advisors Group, an estimated $8.07M sold.
Based on aggregated 13F filings for Q2 2025.