13F

Stock

Innovative Solutions & Suppo

Ticker not mapped · held by 123 managers

Reported value

$188.2M

Holders

123

+46 new · −10 exited

Holders’ est. mark

$9.55M

Price effect on 74 books still in the name

Largest holder

$15.5M

MARSHALL WACE, LLP

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
MARSHALL WACE, LLP753.4K$15.5M$1.2MAdded$1.18M
VANGUARD CAPITAL MANAGEMENT LLC625.8K$12.8MHeld
MORGAN STANLEY603.2K$12.4M$959.2KCut−$334.1K
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.518.6K$10.6M$824.6KCut−$625.4K
DIMENSIONAL FUND ADVISORS LP368.3K$7.56M$580.5KAdded$399.3K
Driehaus Capital Management LLC348.1K$7.15MNew
Renaissance Technologies302.9K$6.22M$427.9KAdded$1.12M
BlackRock, Inc.287.6K$5.9M$457.2KCut−$606.9K
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP276.3K$5.67M$357.9KAdded$1.41M
MILLENNIUM MANAGEMENT LLC248.7K$5.11M$395.4KCut−$208.5K
AMERICAN CENTURY COMPANIES INC228.1K$4.68M$33.6KAdded$4.28M
Qube Research & Technologies Ltd212.1K$4.36M$128.7KAdded$2.82M
WealthTrust Axiom LLC206.3K$4.24M$328.1KCut−$3.08M
Connor, Clark & Lunn Investment Management Ltd.170.9K$3.51M$262.5KAdded$380.9K
ISTHMUS PARTNERS, LLC165.2K$3.39M$262.6KAdded$152.4K
RAYMOND JAMES FINANCIAL INC149.4K$3.07M$237.5KCut−$30.7K
GEODE CAPITAL MANAGEMENT, LLC146.1K$3M$221.5KAdded$367.8K
Hennion & Walsh Asset Management, Inc.143.3K$2.94M$102.7KAdded$1.72M
Trexquant Investment LP141.3K$2.9MNew
GAMCO INVESTORS, INC. ET AL126.5K$2.6M$201.1KAdded$201.1K
JANE STREET GROUP, LLC121.2K$2.49M$192.7KCut−$800.5K
MACKENZIE FINANCIAL CORP120.7K$2.48MNew
GABELLI FUNDS LLC117.8K$2.42M$174.6KAdded$338K
LAZARD ASSET MANAGEMENT LLC111.6K$2.29M$163.2KAdded$347.9K
LPL Financial LLC111.2K$2.28M$27KAdded$1.96M
Teton Advisors, LLC111K$2.28M$176.5KCut−$183.4K
UBS Group AG106.7K$2.19M$138.2KAdded$544.3K
Citadel106.2K$2.18M$71KAdded$1.33M
Ancora Advisors LLC104.8K$2.15M$166.7KCut−$911.9K
OSAIC HOLDINGS, INC.101.8K$2.09M$14.4KAdded$1.92M
GOLDMAN SACHS GROUP INC101.5K$2.08M$161.4KCut−$161.1K
Y-Intercept (Hong Kong) Ltd93.4K$1.92MNew
SUSQUEHANNA INTERNATIONAL GROUP, LLP92.1K$1.89M$146.4KCut−$2.31M
Man Group plc80.6K$1.65M$128.1KCut−$1.28M
VANGUARD FIDUCIARY TRUST CO79.2K$1.63MHeld
Russell Investments Group, Ltd.76.6K$1.57M$96.2KAdded$426.3K
CREDIT AGRICOLE S A70K$1.44MNew
Pekin Hardy Strauss, Inc.70K$1.44M$111.2KCut−$1.21M
Palisades Investment Partners, LLC64.4K$1.32M$102.3KCut−$3.21M
SEI INVESTMENTS CO62.8K$1.29M$49.9KAdded$694.5K
State Street58.6K$1.2M$93.2KCut−$12.9K
Bank of New York Mellon Corp55.8K$1.14M$42.5KAdded$639K
Informed Momentum Co LLC52.7K$1.08M$82KAdded$105.7K
SIERRA SUMMIT ADVISORS LLC48.7K$999.2KNew
Squarepoint Ops LLC48.3K$990.9K$25.6KAdded$686.1K
AMERIPRISE FINANCIAL INC42.5K$872.7K$27KAdded$551.1K
NORTHERN TRUST CORP41.2K$845.3K$65.5KAdded$16.7K
BARCLAYS PLC38.6K$792.2K$46.6KAdded$236.6K
XTX Topco Ltd37.2K$764.1K$59.2KAdded$3.36K
Point72 Asset Management, L.P.34.2K$701.2K$54.3KCut−$235.9K
Schonfeld Strategic Advisors LLC31.9K$655.4KNew
SIMPLEX TRADING, LLC31.7K$651.3KNew
HighTower Advisors, LLC30K$615.2K$47.6KCut−$316K
Precision Wealth Strategies, LLC29K$595.4KNew
BRIDGEWAY CAPITAL MANAGEMENT, LLC28.5K$585.1K$45.3KAdded$45.3K
Mesirow Financial Investment Management, Inc.27.2K$558.9K$43.3KCut−$1.15M
COMMONWEALTH EQUITY SERVICES, LLC26.1K$535.6KNew
Hudson Bay Capital Management LP26K$534.8K$37.5KAdded$88K
TWO SIGMA INVESTMENTS, LP25.9K$530.9K$41.1KCut−$380.9K
Inspire Investing, LLC25.1K$514.9KNew
FOX RUN MANAGEMENT, L.L.C.26.2K$511.4KNew
GROUP ONE TRADING LLC24.6K$504.9K$8.55KAdded$403K
PANAGORA ASSET MANAGEMENT INC21.1K$433.2K$33.3KAdded$37K
JAMES INVESTMENT RESEARCH, INC.20.4K$418.8K$32.4KAdded$32.4K
IMC-Chicago, LLC20K$410.2KNew
Brevan Howard Capital Management LP19.6K$402.2KNew
O'SHAUGHNESSY ASSET MANAGEMENT, LLC19.4K$398.6K$30.9KCut−$60.1K
Wharton Business Group, LLC19.4K$398.2K$30.8KAdded$30.8K
GREAT VALLEY ADVISOR GROUP, INC.19.1K$392.1K$21KAdded$141.5K
DAVENPORT & Co LLC19K$390.1KNew
CANADA PENSION PLAN INVESTMENT BOARD18.7K$383.9K$10KAdded$264.6K
683 Capital Management, LLC18K$369.5K$28.6KCut−$482.8K
ALPS ADVISORS INC17.9K$366.9KNew
Caitong International Asset Management Co., Ltd17.3K$355.3K$201Added$352.9K
RITHOLTZ WEALTH MANAGEMENT15.9K$326.8K$23KAdded$52.8K
Empowered Funds, LLC15.6K$320.6KNew
WELLS FARGO & COMPANY/MN14.8K$303K$1.59KAdded$284K
BANK OF AMERICA CORP /DE/13.6K$279.6K$21.7KCut−$187
Dynamic Technology Lab Private Ltd12.9K$264.4KNew
J.W. COLE ADVISORS, INC.12.2K$251.4K$19.5KAdded$12.4K
SIG BROKERAGE, LP12K$246.8KNew
INTEGRITY ALLIANCE, LLC.11.8K$241.8K$16.1KAdded$49.6K
WINTON GROUP Ltd11.4K$235KNew
GWN SECURITIES INC.11.3K$231.8KNew
PRELUDE CAPITAL MANAGEMENT, LLC11.1K$227.8KNew
AXQ CAPITAL, LP10.7K$218.9KNew
State of Wyoming10.6K$218.2KNew
BAILARD, INC.10.6K$217.6KNew
Integrated Quantitative Investments LLC10K$205.3K$15.9KCut−$139.3K
ROYAL BANK OF CANADA7.62K$156K$2.15KAdded$132K
MARK SHEPTOFF FINANCIAL PLANNING, LLC6.2K$128.3KNew
Vanguard Global Advisers, LLC4.37K$89.8KHeld
CITIGROUP INC3.3K$67.8K$5.25KCut−$90K
BNP PARIBAS FINANCIAL MARKETS2.68K$55K$4.26KCut−$76.6K
PNC Financial Services Group, Inc.2.4K$49.3K$3.82KAdded$3.82K
Advisory Services Network, LLC1.55K$31.8KNew
JONES FINANCIAL COMPANIES LLLP1.17K$25.2K$10Added$25.1K
NewEdge Advisors, LLC20.9K$20.9K−$366KCut−$365.5K
Truvestments Capital LLC1K$20.5KNew
HOLLENCREST CAPITAL MANAGEMENT954$19.6KNew
Triumph Capital Management600$12.3KNew
Wall Street Financial Group, Inc.500$10.3KNew
JPMORGAN CHASE & CO445$8.7KNew
AdvisorNet Financial, Inc400$8.21K$636Added$636
US BANCORP \DE\383$7.86K$609Added$609
Sunbelt Securities, Inc.298$6.12K$474Added$474
SBI Securities Co., Ltd.236$4.84K$42Added$4.35K
ALGERT GLOBAL LLC230.8K$4.74KNew
Hillsdale Investment Management Inc.213$4.37KNew
Farther Finance Advisors, LLC120$2.63KNew
Penserra Capital Management LLC109.1K$2.24KNew
Spire Wealth Management100$2.05K$159Added$159
FIFTH THIRD BANCORP90$1.84KNew
New England Capital Financial Advisors LLC75$1.54KNew
HRT FINANCIAL LP45.5K$933New
ACADIAN ASSET MANAGEMENT LLC44.7K$916New
BAYBAN35$719New
Fidelity33$684New
Virtu Financial LLC20.3K$417New
Parallel Advisors, LLC15$308New
Allworth Financial LP7$144New
Clear Point Advisors Inc.10K$7New
Covestor Ltd310$6$0Cut−$6

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.