13FPulse
SL

SLS SELLAS LIFE SCIENCES GROUP I

2026Q2 · CUSIP 81642T209 · Sector: Healthcare & Biotech

Piling in

Net holder growth ranks near the top of the market

Funds that own it
187
Institutions that reported holding it to the SEC
Net increase in holders
+31
Last quarter 156 → now 187
How unusual is that
Top 20%
Stronger buying than 90% of US stocks
What the filings say, in one paragraph

187 funds held SLS at the end of 2026Q2, up 31 from the quarter before. That is stronger buying than 89.9% of US stocks — among the most piled-into names this quarter. On the business itself, return on equity is -23.6%. SLS has had 4 buying rushes in its history. It sits in the Healthcare & Biotech sector.

How many funds owned it, quarter by quarter

Bars = net change in institutional holders, positive (green) or negative (red). Line = total institutional holders.

2020Q1: holders=14 2020Q2: holders=15 2020Q3: holders=13 2020Q4: holders=20 2021Q1: holders=30 2021Q2: holders=29 2021Q3: holders=30 2021Q4: holders=26 2022Q1: holders=26 2022Q2: holders=26 2022Q3: holders=28 2022Q4: holders=29 2023Q1: holders=23 2023Q2: holders=25 2023Q3: holders=28 2023Q4: holders=31 2024Q1: holders=30 2024Q2: holders=30 2024Q3: holders=33 2024Q4: holders=32 2025Q1: holders=45 2025Q2: holders=78 2025Q3: holders=92 2025Q4: holders=110 2026Q1: holders=156 2026Q2: holders=187 -46 -23 +0 +23 +46 11104197 20Q120Q421Q322Q223Q123Q424Q325Q226Q126Q2 Net change in holders (bars) Total funds holding (line)

What happened after each past buying rush 4 times in its history

Quarter of the rush How unusual then Price, next 3 months Price, next 6 months
2026Q2 Top 20%
2026Q1 Top 10% +105.5%
2025Q2 Top 10%
2025Q1 Top 20%

These are the raw price moves, not how much it beat the market by. Compare them against the market over the same months — in a strong bull market almost everything is up.

Show all the numbers (large funds, value held, options…) ▾
Of them, large funds
104
Change in large funds
+26
Total value they hold
$1.1B
Funds buying for the first time
63
Funds that sold out entirely
32
Price change that quarter
+81.2%
Funds holding puts (bearish)
24
Funds holding calls (bullish)
15

These are for people who want to dig. Skip them if they do not mean anything to you — the three numbers above are enough.

8,697 institutions have filed for this quarter. 13F permits late filing and a small number arrive in the weeks after the deadline, so the holder counts and changes below may tick up.

Fundamentals

PE (TTM)
EPS (TTM)
$-0.21
EPS YoY
Revenue (TTM)
Revenue YoY
Net margin
ROE
-23.6%
Debt ratio
5.3%
FCF (TTM)
Dividend (TTM)
No dividend
Quarterly Revenue & EPS
2021-09-30: EPS -0.45 2021-12-31: EPS -0.43 2022-03-31: EPS -1.05 2022-06-30: EPS -0.41 2022-09-30: EPS -0.34 2022-12-31: EPS -0.33 2023-03-31: EPS -0.47 2023-06-30: EPS -0.31 2023-09-30: EPS -0.33 2023-12-31: EPS -0.23 2024-03-31: EPS -0.21 2024-06-30: EPS -0.13 2024-09-30: EPS -0.10 2024-12-31: EPS -0.06 2025-03-31: EPS -0.07 2025-06-30: EPS -0.07 2025-09-30: EPS -0.06 2025-12-31: EPS -0.05 2026-03-31: EPS -0.05 2026-06-30: EPS -0.05 -1.16 -0.58 0.00 20212022202320242025202606/26 EPS

Quarterly figures, revenue up to 10 years back; EPS split-adjusted, early quarters hidden when not calibrable

Quarterly free cash flow
-12M-6M0K 2016202120222023202420252026
Latest quarter $-8M (2016-12-31)

FCF = operating cash flow − capex, computed from SEC XBRL; banks/insurers have no standard cash-flow structure and are hidden

As of 2026-06-30 · SEC filings (XBRL)

Email me the next update

2026 Q3 holdings are due 2026-11-16. We will email you when the refreshed lists are live.