Semler Scientific
SMLR
SMLR was delisted on the 15th of January, 2026.
70 hedge funds and large institutions have $269M invested in Semler Scientific in 2021 Q4 according to their latest regulatory filings, with 30 funds opening new positions, 21 increasing their positions, 14 reducing their positions, and 9 closing their positions.
233% more first-time investments, than exits
New positions opened: 30 | Existing positions closed: 9
50% more repeat investments, than reductions
Existing positions increased: 21 | Existing positions reduced: 14
43% more funds holding
Funds holding: 49 → 70 (+21)
25% more funds holding in top 10
Funds holding in top 10: 4 → 5 (+1)
8.68% more ownership
Funds ownership: 35.68% → 44.35% (+8.7%)
11% less capital invested
Capital invested by funds: $301M → $269M (-$32.1M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
+$22.2M |
| 2 |
NCM
Nantahala Capital Management
New Canaan,
Connecticut
|
+$15M |
| 3 |
WA
Wasatch Advisors
Salt Lake City,
Utah
|
+$13.3M |
| 4 |
BlackRock
New York
|
+$7.09M |
| 5 |
AG
Aravt Global
New York
|
+$6.59M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PWAM
Park West Asset Management
San Francisco,
California
|
-$10.8M |
| 2 |
OM
Opaleye Management
Boston,
Massachusetts
|
-$6M |
| 3 |
KLC
Kent Lake Capital
Reno,
Nevada
|
-$5.04M |
| 4 |
PCA
Prospect Capital Advisors
Sausalito,
California
|
-$4.01M |
| 5 |
PCM
Portolan Capital Management
Boston,
Massachusetts
|
-$3.82M |
SMLR Hedge Fund Activity: Q4 2021 in Review
70 of the 6,498 institutional investors tracked by Wall St. Rank reported a position in Semler Scientific (SMLR) for Q4 2021, worth a combined $269M — down 11% from $301M a quarter earlier.
Buyers outnumbered sellers: 30 funds opened new SMLR positions and 9 closed out — a net gain of 21 holders — while 21 added to existing stakes and 14 trimmed.
The largest buyer was Vanguard Group, opening a new position worth an estimated $22.2M. The largest seller was Park West Asset Management, cutting an estimated $10.8M.
- 70 institutional investors held Semler Scientific (SMLR) as of Q4 2021, up from 49 in Q3 2021.
- Funds reported $269M of Semler Scientific stock for Q4 2021, down 11% quarter-over-quarter.
- 30 funds opened new Semler Scientific positions in Q4 2021 and 9 closed out, a net change of +21 holders.
- The largest Semler Scientific buyer in Q4 2021 was Vanguard Group, an estimated $22.2M added.
- The largest Semler Scientific seller in Q4 2021 was Park West Asset Management, an estimated $10.8M sold.
Based on aggregated 13F filings for Q4 2021.