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SELLAS Life Sciences Group (SLS) Institutional Ownership

SELLAS Life Sciences Group logo
$7.42 +0.89 (+13.63%)
Closing price 04:00 PM Eastern
Extended Trading
$7.39 -0.03 (-0.40%)
As of 04:24 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for SELLAS Life Sciences Group (NASDAQ:SLS)

Current
Institutional Ownership
Percentage
17.38%
Number of
Institutional Buyers
(last 12 months)
66
Total
Institutional Inflows
(last 12 months)
$43.19M
Number of
Institutional Sellers
(last 12 months)
14
Total
Institutional Outflows
(last 12 months)
$6.62M
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Skip Chart & View Institutional Buying and Selling Data

SLS Institutional Buying and Selling by Quarter

SELLAS Life Sciences Group Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/6/2026 Independent Financial Group LLC23,250$98K0.0%N/A0.013%
5/5/2026 Wealthfront Advisers LLC11,436$48K0.0%N/A0.006%
5/5/2026 Bank of New York Mellon Corp478,366$2.02M0.0%+86.6%0.259%
5/4/2026 Principal Financial Group Inc.12,429$53K0.0%N/A0.007%
5/1/2026 Fifth Third Bancorp59,807$253K0.0%N/A0.032%
4/27/2026 World Investment Advisors24,616$104K0.0%-44.2%0.013%
4/23/2026 SJS Investment Consulting Inc.25,000$106K0.0%N/A0.014%
4/21/2026 Dagco Inc.1,028,780$4.35M0.9%+78.1%0.573%
4/16/2026 SG Americas Securities LLC15,166$64K0.0%-58.4%0.008%
4/16/2026 Financial Designs Corp23,327$99K0.1%N/A0.013%
3/13/2026 World Investment Advisors44,123$166K0.0%N/A0.031%
3/3/2026 Caitong International Asset Management Co. Ltd55,129$208K0.1%+408.9%0.039%
2/19/2026 Invesco Ltd.53,293$201K0.0%+6.2%0.037%
2/19/2026 Axxcess Wealth Management LLC35,370$133K0.0%+121.1%0.025%
2/18/2026Beacon Pointe Advisors LLC10,000$38K0.0%N/A0.007%
2/18/2026XTX Topco Ltd118,440$447K0.0%N/A0.083%
2/18/2026Millennium Management LLC1,387,849$5.23M0.0%+341.0%0.974%
2/18/2026Boothbay Fund Management LLC13,800$52K0.0%N/A0.010%
2/17/2026Equitable Holdings Inc.32,060$121K0.0%+18.5%0.023%
2/17/2026Price T Rowe Associates Inc. MD63,026$238K0.0%+31.4%0.044%
2/17/2026Regal Investment Advisors LLC35,900$135K0.0%N/A0.025%
2/17/2026 Blair William & Co. IL26,002$98K0.0%+62.5%0.018%
2/16/2026Squarepoint Ops LLC13,285$50K0.0%-71.2%0.009%
2/16/2026Mariner LLC159,150$600K0.0%+46.3%0.112%
2/13/2026Marshall Wace LLP1,340,668$5.05M0.0%-43.1%0.941%
2/13/2026The Manufacturers Life Insurance Company 38,018$143K0.0%+13.6%0.027%
2/13/2026 Stifel Financial Corp13,036$49K0.0%N/A0.009%
2/13/2026Charles Schwab Investment Management Inc.408,401$1.54M0.0%+38.9%0.287%
2/13/2026 Police & Firemen s Retirement System of New Jersey34,743$131K0.0%+48.8%0.024%
2/13/2026State Street Corp2,188,171$8.25M0.0%+60.8%1.536%
2/13/2026 Caitong International Asset Management Co. Ltd19,777$75K0.2%+82.6%0.014%
2/13/2026 Wells Fargo & Company MN299,305$1.13M0.0%+294.5%0.210%
2/12/2026MetLife Investment Management LLC27,181$102K0.0%-32.0%0.019%
2/12/2026 Commonwealth Equity Services LLC29,244$110K0.0%+84.5%0.021%
2/12/2026 New York State Common Retirement Fund6,900$26K0.0%-86.0%0.005%
2/12/2026 Nuveen LLC1,023,961$3.86M0.0%+2.6%0.719%
2/11/2026 Deutsche Bank AG91,688$346K0.0%-24.2%0.064%
2/10/2026Goldman Sachs Group Inc.411,654$1.55M0.0%+2,036.8%0.289%
2/10/2026 Intech Investment Management LLC40,272$152K0.0%-13.1%0.028%
2/9/2026Geode Capital Management LLC3,077,337$11.60M0.0%+35.9%2.160%
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2/9/2026 Millington Financial Advisors LLC25,000$93K0.0%N/A0.018%
2/6/2026 Axxcess Wealth Management LLC35,370$133K0.0%+121.1%0.025%
2/6/2026 GSA Capital Partners LLP345,052$1.30M0.1%-33.5%0.242%
2/6/2026Larson Financial Group LLC6,993$26K0.0%N/A0.005%
2/6/2026 ProShare Advisors LLC22,638$85K0.0%+31.5%0.016%
2/4/2026 World Investment Advisors44,123$166K0.0%N/A0.031%
2/4/2026 Money Concepts Capital Corp10,600$40K0.0%N/A0.007%
2/3/2026 EWA LLC12,796$48K0.0%N/A0.009%
2/3/2026 Grange Capital LLC16,001$60K0.1%+18.5%0.011%
1/30/2026 Opus Capital Group LLC317,100$1.20M0.1%+26.8%0.223%
1/29/2026 Concurrent Investment Advisors LLC10,085$38K0.0%N/A0.007%
1/27/2026 NORTHSTAR ASSET MANAGEMENT Co50,000$188K0.0%+24.0%0.035%
1/26/2026CWM LLC11,782$44K0.0%+124.7%0.008%
1/23/2026 Visionary Horizons LLC36,000$136K0.1%N/A0.025%
1/15/2026Jaffetilchin Investment Partners LLC24,338$92K0.0%N/A0.017%
1/9/2026 SG Americas Securities LLC36,450$137K0.0%+88.2%0.026%
1/8/2026 Dagco Inc.577,540$2.18M0.5%N/A0.405%
1/7/2026 Everhart Financial Group Inc.466,216$1.76M0.2%+40.8%0.327%
1/1/2026JPMorgan Chase & Co.40,722$66K0.0%-34.2%0.029%
11/17/2025Millennium Management LLC314,702$507K0.0%-72.1%0.252%
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.44,647$72K0.0%-14.5%0.036%
11/17/2025Bank of America Corp DE42,150$68K0.0%+21.9%0.034%
11/17/2025Anson Funds Management LP6,032,938$9.71M0.8%+2,093.8%4.823%
11/14/2025Equitable Holdings Inc.27,060$44K0.0%+58.6%0.022%
11/14/2025Two Sigma Investments LP145,856$235K0.0%-26.2%0.117%
11/14/2025Squarepoint Ops LLC46,180$74K0.0%+186.4%0.037%
11/13/2025Sei Investments Co.26,581$43K0.0%N/A0.021%
11/13/2025 BNP Paribas Financial Markets19,724$32K0.0%+89.2%0.016%
11/12/2025Trustmark Bank Trust Department36,511$59K0.0%N/A0.029%
11/7/2025 Axxcess Wealth Management LLC16,000$26K0.0%N/A0.013%
11/7/2025 GSA Capital Partners LLP518,995$836K0.1%+21.7%0.415%
11/7/2025Vanguard Group Inc.6,839,905$11.01M0.0%+2.8%5.468%
11/7/2025JPMorgan Chase & Co.40,722$66K0.0%-34.2%0.033%
11/4/2025 Tyche Wealth Partners LLC37,500$60K0.0%N/A0.030%
11/4/2025 Everhart Financial Group Inc.331,150$533K0.1%N/A0.265%
11/3/2025 Genesee Capital Advisors LLC30,000$48K0.0%N/A0.024%
10/31/2025 Instrumental Wealth LLC44,914$72K0.1%N/A0.036%
10/31/2025 Stoneridge Investment Partners LLC53,709$86K0.1%N/A0.043%
10/31/2025 Opus Capital Group LLC250,000$403K0.0%+4.2%0.200%
10/29/2025 Scissortail Wealth Management LLC27,322$44K0.0%N/A0.022%
10/22/2025 NORTHSTAR ASSET MANAGEMENT Co40,320$65K0.0%N/A0.032%
10/9/2025 Voya Investment Management LLC17,444$28K0.0%-36.6%0.017%
8/15/2025 Great Valley Advisor Group Inc.20,000$44K0.0%N/A0.019%
8/15/2025Bank of America Corp DE34,579$76K0.0%+5,459.3%0.033%
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.52,210$114K0.0%N/A0.052%
8/14/2025The Manufacturers Life Insurance Company 34,551$76K0.0%N/A0.035%
8/13/2025Marshall Wace LLP2,715,489$5.95M0.0%+23,550.0%2.721%
8/13/2025 Invesco Ltd.50,166$110K0.0%N/A0.050%
8/13/2025 New York State Common Retirement Fund49,300$108K0.0%N/A0.049%
8/12/2025XTX Topco Ltd76,900$168K0.0%N/A0.077%
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8/12/2025 Rhumbline Advisers135,789$297K0.0%N/A0.136%
8/12/2025JPMorgan Chase & Co.61,892$136K0.0%N/A0.062%
8/8/2025 Intech Investment Management LLC46,217$101K0.0%N/A0.046%
8/8/2025 Police & Firemen s Retirement System of New Jersey23,351$51K0.0%N/A0.023%
8/8/2025Geode Capital Management LLC2,200,428$4.82M0.0%+168.2%2.205%
8/7/2025 ProShare Advisors LLC19,571$43K0.0%N/A0.020%
8/4/2025 Simon Quick Advisors LLC20,000$44K0.0%N/A0.020%
7/24/2025 Blair William & Co. IL16,002$35K0.0%N/A0.016%
5/14/2025Anson Funds Management LP7,579,095$8.19M1.3%+535.7%7.596%
5/12/2025Virtu Financial LLC53,861$58K0.0%+30.9%0.057%


SLS Institutional Ownership - Frequently Asked Questions

During the previous two years, 74 institutional investors and hedge funds held shares of SELLAS Life Sciences Group. The most heavily invested institutionals were Geode Capital Management LLC ($11.60M), Vanguard Group Inc. ($11.01M), Anson Funds Management LP ($9.71M), State Street Corp ($8.25M), Millennium Management LLC ($5.23M), Marshall Wace LLP ($5.05M), and Dagco Inc. ($4.35M).Learn more on SELLAS Life Sciences Group's institutional investors.

17.38% of SELLAS Life Sciences Group's stock is owned by institutional investors. Learn more on SLS's institutional investor holdings.

Of the 70 institutional investors that purchased SELLAS Life Sciences Group's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Anson Funds Management LP ($18.17M), Marshall Wace LLP ($2.70M), Geode Capital Management LLC ($2.41M), Brooklyn FI LLC ($1.19M), Millennium Management LLC ($1.07M), Dagco Inc. ($1.03M), and State Street Corp ($867.76K).

Institutional investors have bought a total of 17,199,277 shares in the last 24 months. This purchase volume represents approximately $43.19M in transactions.

Of the 14 institutional investors that sold SELLAS Life Sciences Group's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Marshall Wace LLP ($1.02M), Millennium Management LLC ($812.52K), GSA Capital Partners LLP ($173.94K), Two Sigma Investments LP ($51.79K), New York State Common Retirement Fund ($42.40K), JPMorgan Chase & Co. ($42.34K), and Squarepoint Ops LLC ($32.90K).

Institutional investors have sold a total of 2,279,841 shares in the last 24 months. This volume of shares sold represents approximately $6.62M in transactions.


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This page (NASDAQ:SLS) was last updated on 5/14/2026 by MarketBeat.com Staff.
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