SELLAS Life Sciences Group, Inc.(SLS)Stock Analysis
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Not in ranked universe
Below size threshold
Below the main board's size threshold of $25M annual revenue or $100M total assets. This company reported $9.3M in revenue and is scored on the micro-cap board instead.
Financial data, filings, and institutional holdings below are still tracked in full — only the proprietary quality composite is unavailable for this name.
SLS Stock Analysis & AI Quality Score
Data updated 2026-07-26AI stock analysis and institutional research for SELLAS Life Sciences Group, Inc. (SLS), a Healthcare sector company. SLS is not currently included in 13F Pro's AI-ranked quality universe — below the main board's size threshold of $25m annual revenue or $100m total assets. this company reported $9.3m in revenue and is scored on the micro-cap board instead. Top institutional holders of SLS by reported 13-F value include BlackRock, STATE STREET, VANGUARD CAPITAL MANAGEMENT, based on the most recent SEC filings. SLS trades on the Nasdaq exchange and files with the SEC under CIK 1390478. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate SLS daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for SELLAS Life Sciences Group, Inc. directly from SEC EDGAR.
Net Income
Q2 2026
$-9.6M
ROIC
Q2 2026
-30.9%
Revenue & Net Income
Earnings Per Share
Key Financials Over Time
Export Financial Table · ProRevenue
Net Income
+13.0% YoYOperating Income
+10.3% YoYEPS (Diluted)
+50.0% YoYTotal Assets
+303.2% YoYOp. Cash Flow
+19.8% YoY| Metric | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 |
|---|---|---|---|---|---|---|
| Revenue | — | — | $0.00 -100.0% | $1.0M -86.8% | $7.6M +300.0% | $1.9M |
| Net Income | $-26.9M +13.0% | $-30.9M +17.3% | $-37.3M +9.6% | $-41.3M -99.5% | $-20.7M -23.5% | $-16.8M |
| Operating Income | $-28.3M +10.3% | $-31.5M +16.8% | $-37.9M +9.7% | $-42.0M -65.8% | $-25.3M -48.9% | $-17.0M |
| EPS (Diluted) | $-0.25 +50.0% | $-0.50 +62.7% | $-1.34 +37.1% | $-2.13 -59.0% | $-1.34 +36.5% | $-2.11 |
| Total Assets | $78.3M +303.2% | $19.4M +212.5% | $6.2M -70.3% | $20.9M -20.3% | $26.3M -42.9% | $46.0M |
| Operating Cash Flow | $-28.4M +19.8% | $-35.4M -12.7% | $-31.4M -31.9% | $-23.8M +8.5% | $-26.0M -149.8% | $-10.4M |
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Available Research
13F Pro tracks comprehensive data for SELLAS Life Sciences Group, Inc. including:
Top Institutional Holders of SLS
BlackRock, Inc.
$222.4M15,070,302 shSTATE STREET CORP
$191.8M12,996,558 shVANGUARD CAPITAL MANAGEMENT LLC
$121.4M8,226,105 shSUSQUEHANNA INTERNATIONAL GROUP, LLP
$105.6M7,157,200 shGEODE CAPITAL MANAGEMENT, LLC
$72.1M4,884,175 shAnson Funds Management LP
$66.4M4,500,000 shCITADEL ADVISORS LLC
$64.2M4,346,700 shSUSQUEHANNA INTERNATIONAL GROUP, LLP
$61.8M4,189,200 shCITADEL ADVISORS LLC
$33.3M2,258,400 shVANGUARD PORTFOLIO MANAGEMENT LLC
$31.9M2,161,099 sh
| Fund | Value | Shares |
|---|---|---|
| BlackRock, Inc. | $222.4M | 15,070,302 |
| STATE STREET CORP | $191.8M | 12,996,558 |
| VANGUARD CAPITAL MANAGEMENT LLC | $121.4M | 8,226,105 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $105.6M | 7,157,200 |
| GEODE CAPITAL MANAGEMENT, LLC | $72.1M | 4,884,175 |
| Anson Funds Management LP | $66.4M | 4,500,000 |
| CITADEL ADVISORS LLC | $64.2M | 4,346,700 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $61.8M | 4,189,200 |
| CITADEL ADVISORS LLC | $33.3M | 2,258,400 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $31.9M | 2,161,099 |
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Popular Research
Is SLS a good stock to buy?
13F Pro's AI-powered analysis of SELLAS Life Sciences Group, Inc. (SLS) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Healthcare sector (listed on Nasdaq). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for SLS are available on the SLS stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing. SLS is classified as a mid company.
Which hedge funds own SLS?
Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling SLS. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of SELLAS Life Sciences Group, Inc.'s investment landscape.