INNOVATIVE SOLUTIONS & SUPPORT INC - ISSC

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q2 2026 · Compare: Q1 2026
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
BlackRock, Inc. History Added to 1,066,911 19,204 0.0% 0.0% 1 +779,333 271.0% Q2 2026 Aug 07, 2026
MARSHALL WACE, LLP History Reduced 691,799 12,452 0.01% 0.02% 2 -61,578 -8.17% Q2 2026 Aug 13, 2026
VANGUARD CAPITAL MANAGEMENT LLC History Added to 629,425 11,329 0.0% 0.0% 3 +3,650 0.58% Q2 2026 Aug 13, 2026
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. History Added to 569,963 10,259 0.51% 0.61% 4 +51,345 9.9% Q2 2026 Aug 14, 2026
MORGAN STANLEY History Reduced 503,365 9,060 0.0% 0.0% 5 -99,882 -16.56% Q2 2026 Aug 13, 2026
RENAISSANCE TECHNOLOGIES LLC History Added to 490,155 8,822 0.01% 0.01% 6 +187,262 61.82% Q2 2026 Aug 13, 2026
DIMENSIONAL FUND ADVISORS LP History Added to 411,427 7,405 0.0% 0.0% 7 +43,160 11.72% Q2 2026 Aug 11, 2026
CITADEL ADVISORS LLC History Added to 372,481 6,704 0.0% 0.0% 8 +170,902 84.78% Q2 2026 Sep 02, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 354,083 6,374 0.0% 0.0% 9 +208,027 142.43% Q2 2026 Aug 12, 2026
CenterBook Partners LP History New 264,954 4,769 0.23% — 10 +264,954 New Q2 2026 Aug 11, 2026
Roubaix Capital, LLC History New 264,509 4,761 1.71% — 11 +264,509 New Q2 2026 Aug 10, 2026
Qube Research & Technologies Ltd History Added to 261,417 4,705 0.0% 0.0% 12 +49,280 23.23% Q2 2026 Aug 14, 2026
GABELLI FUNDS LLC History Added to 221,219 3,981 0.03% 0.02% 13 +103,449 87.84% Q2 2026 Aug 12, 2026
WealthTrust Axiom LLC History Added to 220,268 3,964 0.89% 1.04% 14 +13,936 6.75% Q2 2026 Aug 11, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Reduced 203,800 3,668 0.0% 0.0% 15 -69,605 -25.46% Q2 2026 Aug 14, 2026
STATE STREET CORP History Added to 189,261 3,406 0.0% 0.0% 16 +130,668 223.01% Q2 2026 Sep 22, 2026
Hennion & Walsh Asset Management, Inc. History Added to 186,853 3,363 0.1% 0.1% 17 +43,553 30.39% Q2 2026 Jul 08, 2026
Connor, Clark & Lunn Investment Management Ltd. History Reduced 168,061 3,025 0.01% 0.01% 18 -2,792 -1.63% Q2 2026 Aug 12, 2026
ISTHMUS PARTNERS, LLC History Added to 166,991 3,005 0.29% 0.36% 19 +1,818 1.1% Q2 2026 Jul 20, 2026
Man Group plc History Added to 142,100 2,557 0.0% 0.0% 20 +61,511 76.33% Q2 2026 Aug 14, 2026
Bank of New York Mellon Corp History Added to 140,640 2,531 0.0% 0.0% 21 +84,869 152.17% Q2 2026 Aug 06, 2026
JANE STREET GROUP, LLC History Reduced 129,751 2,335 0.0% 0.0% 22 -110,235 -45.93% Q2 2026 Aug 14, 2026
GAMCO INVESTORS, INC. ET AL History Added to 127,000 2,286 0.02% 0.03% 23 +500 0.4% Q2 2026 Aug 12, 2026
ALGERT GLOBAL LLC History Reduced 121,591 2,188 0.03% 0.07% 24 -109,243 -47.33% Q2 2026 Aug 13, 2026
UBS Group AG History Added to 117,442 2,113 0.0% 0.0% 25 +10,732 10.06% Q2 2026 Aug 13, 2026
Teton Advisors, LLC History Added to 116,000 2,088 1.21% 1.6% 26 +5,000 4.5% Q2 2026 Aug 12, 2026
NORTHERN TRUST CORP History Added to 114,979 2,069 0.0% 0.0% 27 +73,807 179.27% Q2 2026 Aug 13, 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP History Reduced 113,116 2,036 0.0% 0.0% 28 -163,207 -59.06% Q2 2026 Aug 13, 2026
AMERICAN CENTURY COMPANIES INC History Reduced 109,493 1,970 0.0% 0.0% 29 -118,559 -51.99% Q2 2026 Aug 12, 2026
Squarepoint Ops LLC History Added to 103,780 1,868 0.0% 0.0% 30 +55,513 115.01% Q2 2026 Aug 14, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC History New 102,919 1,852 0.0% — 31 +102,919 New Q2 2026 Aug 13, 2026
VANGUARD FIDUCIARY TRUST CO History Added to 93,761 1,687 0.0% 0.0% 32 +14,551 18.37% Q2 2026 Aug 13, 2026
Ancora Advisors LLC History Reduced 84,740 1,525 0.03% 0.05% 33 -20,110 -19.18% Q2 2026 Aug 14, 2026
Y-Intercept (Hong Kong) Ltd History Reduced 84,752 1,525 0.03% 0.04% 34 -8,652 -9.26% Q2 2026 Jul 13, 2026
TUDOR INVESTMENT CORP ET AL History New 79,726 1,435 0.0% — 35 +79,726 New Q2 2026 Aug 14, 2026
Pekin Hardy Strauss, Inc. History Added to 79,200 1,425 0.13% 0.15% 36 +9,250 13.22% Q2 2026 Jul 30, 2026
KENNEDY CAPITAL MANAGEMENT LLC History New 78,484 1,412 0.02% — 37 +78,484 New Q2 2026 Aug 14, 2026
XTX Topco Ltd History Added to 76,440 1,375 0.02% 0.01% 38 +39,221 105.38% Q2 2026 Aug 14, 2026
Russell Investments Group, Ltd. History Reduced 74,794 1,346 0.0% 0.0% 39 -1,767 -2.31% Q2 2026 Aug 06, 2026
CREDIT AGRICOLE S A History No change 70,000 1,260 0.0% 0.0% 40 0 0.0% Q2 2026 Aug 14, 2026
Nuveen, LLC History New 60,763 1,093 0.0% — 41 +60,763 New Q2 2026 Aug 11, 2026
Allspring Global Investments Holdings, LLC History New 54,090 973 0.0% — 42 +54,090 New Q2 2026 Aug 13, 2026
MILLENNIUM MANAGEMENT LLC History Reduced 49,729 895 0.0% 0.0% 43 -198,963 -80.0% Q2 2026 Aug 14, 2026
Trexquant Investment LP History Reduced 47,190 849 0.01% 0.02% 44 -94,132 -66.61% Q2 2026 Aug 14, 2026
Penn Capital Management Company, LLC History New 43,398 781 0.05% — 45 +43,398 New Q2 2026 Jul 30, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History New 42,889 772 0.0% — 46 +42,889 New Q2 2026 Aug 14, 2026
Point72 Asset Management, L.P. History Reduced 41,500 747 0.0% 0.0% 47 -12,954 -23.79% Q2 2026 Aug 14, 2026
GOLDMAN SACHS GROUP INC History Reduced 39,485 710 0.0% 0.0% 48 -62,044 -61.11% Q2 2026 Aug 14, 2026
Inspire Investing, LLC History Added to 37,988 683 0.03% 0.04% 49 +12,907 51.46% Q2 2026 Aug 12, 2026
Quantbot Technologies LP History New 36,018 648 0.03% — 50 +36,018 New Q2 2026 Aug 12, 2026
THOROUGHBRED FINANCIAL SERVICES, LLC History New 29,586 532 0.03% — 51 +29,586 New Q2 2026 Aug 11, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History No change 28,500 513 0.01% 0.01% 52 0 0.0% Q2 2026 Aug 14, 2026
HighTower Advisors, LLC History Reduced 25,967 467 0.0% 0.0% 53 -4,000 -13.35% Q2 2026 Aug 05, 2026
CANADA PENSION PLAN INVESTMENT BOARD History Added to 25,800 464 0.0% 0.0% 54 +7,100 37.97% Q2 2026 Aug 14, 2026
Mesirow Financial Investment Management, Inc. History Reduced 25,224 454 0.01% 0.01% 55 -2,000 -7.35% Q2 2026 Jul 22, 2026
LPL Financial LLC History Reduced 23,336 420 0.0% 0.0% 56 -87,880 -79.02% Q2 2026 Aug 07, 2026
GREAT VALLEY ADVISOR GROUP, INC. History Added to 21,421 385 0.01% 0.01% 57 +2,324 12.17% Q2 2026 Aug 10, 2026
PANAGORA ASSET MANAGEMENT INC History Added to 21,143 380 0.0% 0.0% 58 +44 0.21% Q2 2026 Aug 06, 2026
ARS Investment Partners, LLC History New 20,973 377 0.02% — 59 +20,973 New Q2 2026 Jul 09, 2026
J.W. COLE ADVISORS, INC. History Added to 20,620 371 0.01% 0.01% 60 +8,375 68.4% Q2 2026 Jul 21, 2026
NewEdge Advisors, LLC History Reduced 20,400 367 0.0% 0.0% 62 -500 -2.39% Q2 2026 Aug 12, 2026
JAMES INVESTMENT RESEARCH, INC. History No change 20,400 367 0.04% 0.05% 61 0 0.0% Q2 2026 Jul 24, 2026
COMMONWEALTH EQUITY SERVICES, LLC History Reduced 20,277 364 0.0% 0.0% 63 -5,810 -22.27% Q2 2026 Jul 29, 2026
Grantham, Mayo, Van Otterloo & Co. LLC History New 19,693 354 0.0% — 64 +19,693 New Q2 2026 Aug 13, 2026
Wharton Business Group, LLC History No change 19,395 349 0.01% 0.02% 65 0 0.0% Q2 2026 Aug 10, 2026
Invesco Ltd. History New 19,369 348 0.0% — 66 +19,369 New Q2 2026 Aug 14, 2026
BOOTHBAY FUND MANAGEMENT, LLC History New 19,275 346 0.0% — 67 +19,275 New Q2 2026 Aug 14, 2026
Engineers Gate Manager LP History New 18,056 325 0.0% — 69 +18,056 New Q2 2026 Aug 14, 2026
ALPS ADVISORS INC History Added to 18,107 325 0.0% 0.0% 68 +237 1.33% Q2 2026 Jul 29, 2026
O'SHAUGHNESSY ASSET MANAGEMENT, LLC History Reduced 17,801 320 0.0% 0.0% 70 -1,616 -8.32% Q2 2026 Aug 13, 2026
FOX RUN MANAGEMENT, L.L.C. History Reduced 16,335 294 0.05% 0.09% 71 -9,835 -37.58% Q2 2026 Aug 04, 2026
RHUMBLINE ADVISERS History New 16,196 291 0.0% — 72 +16,196 New Q2 2026 Aug 11, 2026
Brevan Howard Capital Management LP History Reduced 14,797 266 0.0% 0.0% 73 -4,792 -24.46% Q2 2026 Aug 14, 2026
DEUTSCHE BANK AG\ History New 14,748 265 0.0% — 75 +14,748 New Q2 2026 Aug 07, 2026
WINTON GROUP Ltd History Added to 14,732 265 0.01% 0.01% 74 +3,284 28.69% Q2 2026 Aug 07, 2026
WELLS FARGO & COMPANY/MN History Reduced 14,516 261 0.0% 0.0% 76 -241 -1.63% Q2 2026 Aug 14, 2026
RITHOLTZ WEALTH MANAGEMENT History Reduced 14,421 259 0.0% 0.01% 77 -1,498 -9.41% Q2 2026 Aug 11, 2026
Topline Capital Management, LLC History New 13,424 241 0.06% — 78 +13,424 New Q2 2026 Aug 14, 2026
Dynamic Technology Lab Private Ltd History Reduced 12,217 220 0.05% 0.04% 79 -661 -5.13% Q2 2026 Aug 13, 2026
PRICE T ROWE ASSOCIATES INC /MD/ History New 12,162 219 0.0% — 80 +12,162 New Q2 2026 Aug 14, 2026
GK Wealth Management LLC History New 12,705 218 0.11% — 81 +12,705 New Q2 2026 Jul 07, 2026
BANK OF AMERICA CORP /DE/ History Reduced 11,923 214 0.0% 0.0% 82 -1,694 -12.44% Q2 2026 Aug 14, 2026
Empowered Funds, LLC History Reduced 11,095 199 0.0% 0.0% 83 -4,520 -28.95% Q2 2026 Aug 14, 2026
ALLIANCEBERNSTEIN L.P. History New 10,980 197 0.0% — 84 +10,980 New Q2 2026 Aug 14, 2026
BARCLAYS PLC History Reduced 10,616 191 0.0% 0.0% 85 -27,970 -72.49% Q2 2026 Aug 14, 2026
US BANCORP \DE\ History Added to 10,401 187 0.0% 0.0% 86 +10,018 2615.67% Q2 2026 Aug 12, 2026
INTEGRITY ALLIANCE, LLC. History Reduced 10,150 182 0.01% 0.01% 87 -1,630 -13.84% Q2 2026 Jul 31, 2026
MetLife Investment Management, LLC History New 8,921 160 0.0% — 88 +8,921 New Q2 2026 Aug 13, 2026
State of Wyoming History Reduced 8,855 159 0.02% 0.03% 89 -1,775 -16.7% Q2 2026 Aug 06, 2026
OSAIC HOLDINGS, INC. History Reduced 8,398 151 0.0% 0.0% 90 -93,380 -91.75% Q2 2026 Aug 14, 2026
ROYAL BANK OF CANADA History Added to 8,063 145 0.0% 0.0% 91 +444 5.83% Q2 2026 Aug 14, 2026
CITIGROUP INC History Added to 7,525 135 0.0% 0.0% 92 +4,221 127.75% Q2 2026 Aug 03, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. History New 6,795 122 0.0% — 93 +6,795 New Q2 2026 Aug 14, 2026
JPMORGAN CHASE & CO History Added to 6,559 118 0.0% 0.0% 94 +6,114 1373.93% Q2 2026 Aug 12, 2026
NEW YORK STATE COMMON RETIREMENT FUND History New 5,900 106 0.0% — 95 +5,900 New Q2 2026 Jul 29, 2026
GROUP ONE TRADING LLC History Reduced 5,474 98 0.0% 0.0% 96 -19,117 -77.74% Q2 2026 Aug 13, 2026
Police & Firemen's Retirement System of New Jersey History New 4,371 78 0.0% — 98 +4,371 New Q2 2026 Jul 23, 2026
Vanguard Global Advisers, LLC History No change 4,372 78 0.0% 0.0% 97 0 0.0% Q2 2026 Aug 13, 2026
JONES FINANCIAL COMPANIES LLLP History Added to 2,740 49 0.0% 0.0% 99 +1,569 133.99% Q2 2026 Aug 14, 2026
BNP PARIBAS FINANCIAL MARKETS History Reduced 2,572 46 0.0% 0.0% 100 -107 -3.99% Q2 2026 Aug 13, 2026
PNC FINANCIAL SERVICES GROUP, INC. History No change 2,400 43 0.0% 0.0% 101 0 0.0% Q2 2026 Aug 07, 2026
Legal & General Group Plc History New 1,433 25 0.0% — 102 +1,433 New Q2 2026 Aug 14, 2026
Ameritas Investment Partners, Inc. History New 1,345 24 0.0% — 103 +1,345 New Q2 2026 Aug 13, 2026
Tower Research Capital LLC (TRC) History New 1,318 23 0.0% — 104 +1,318 New Q2 2026 Aug 11, 2026
Truvestments Capital LLC History No change 1,000 18 0.0% 0.0% 105 0 0.0% Q2 2026 Aug 12, 2026
Caitong International Asset Management Co., Ltd History Reduced 841 15 0.0% 0.07% 106 -16,464 -95.14% Q2 2026 Aug 04, 2026
Triumph Capital Management History Added to 775 13 0.0% 0.0% 107 +175 29.17% Q2 2026 Jul 20, 2026
FMR LLC History Added to 704 12 0.0% — 108 +671 2033.33% Q2 2026 Aug 13, 2026
Covestor Ltd History Added to 558 10 0.01% 0.0% 109 +248 80.0% Q2 2026 Aug 07, 2026
Larson Financial Group LLC History New 482 8 0.0% — 110 +482 New Q2 2026 Aug 14, 2026
Sunbelt Securities, Inc. History No change 298 6 0.0% 0.0% 111 0 0.0% Q1 2026 May 15, 2026
Farther Finance Advisors, LLC History Added to 292 5 0.0% 0.0% 112 +172 143.33% Q2 2026 Jul 17, 2026
SIGNATUREFD, LLC History New 231 4 0.0% — 113 +231 New Q2 2026 Jul 23, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History New 204 3 0.0% — 115 +204 New Q2 2026 Aug 24, 2026
Spire Wealth Management History Added to 200 3 0.0% 0.0% 114 +100 100.0% Q2 2026 Jul 15, 2026
Parallel Advisors, LLC History Added to 148 2 0.0% — 117 +133 886.67% Q2 2026 Aug 05, 2026
SBI Securities Co., Ltd. History Reduced 118 2 0.0% 0.0% 118 -118 -50.0% Q2 2026 Jul 22, 2026
Global Retirement Partners, LLC History New 117 2 0.0% — 119 +117 New Q2 2026 Aug 06, 2026
Allworth Financial LP History Added to 114 2 0.0% — 116 +107 1528.57% Q2 2026 Aug 11, 2026
BELLEVUE ASSET MANAGEMENT, LLC History New 69 1 0.0% — 121 +69 New Q2 2026 Aug 04, 2026
FIFTH THIRD BANCORP History Added to 96 1 0.0% 0.0% 120 +6 6.67% Q2 2026 Aug 05, 2026
D. E. Shaw & Co., Inc. History Closed out 0 0 — 0.01% — -435,900 -100.0% Q2 2026 Aug 14, 2026
DRIEHAUS CAPITAL MANAGEMENT LLC History Closed out 0 0 — 0.05% — -348,103 -100.0% Q2 2026 Aug 14, 2026
PEAK6 LLC History Closed out 0 0 — 0.01% — -270,900 -100.0% Q2 2026 Aug 12, 2026
RAYMOND JAMES FINANCIAL INC History Closed out 0 0 — 0.0% — -149,358 -100.0% Q2 2026 Aug 14, 2026
MACKENZIE FINANCIAL CORP History Closed out 0 0 — 0.0% — -120,654 -100.0% Q2 2026 Aug 13, 2026
LAZARD ASSET MANAGEMENT LLC History Closed out 0 0 — 0.0% — -111,619 -100.0% Q2 2026 Aug 14, 2026
Penserra Capital Management LLC History Closed out 0 0 — 0.03% — -109,099 -100.0% Q2 2026 Aug 13, 2026
Palisades Investment Partners, LLC History Closed out 0 0 — 0.52% — -64,354 -100.0% Q2 2026 Aug 04, 2026
SEI INVESTMENTS CO History Closed out 0 0 — 0.0% — -62,798 -100.0% Q2 2026 Aug 14, 2026
Informed Momentum Co LLC History Closed out 0 0 — 0.12% — -52,733 -100.0% Q2 2026 Aug 13, 2026
SIERRA SUMMIT ADVISORS LLC History Closed out 0 0 — 0.15% — -48,672 -100.0% Q2 2026 Jul 20, 2026
HRT FINANCIAL LP History Closed out 0 0 — 0.0% — -45,468 -100.0% Q2 2026 Aug 14, 2026
ACADIAN ASSET MANAGEMENT LLC History Closed out 0 0 — 0.0% — -44,674 -100.0% Q2 2026 Aug 13, 2026
AMERIPRISE FINANCIAL INC History Closed out 0 0 — 0.0% — -42,510 -100.0% Q2 2026 Aug 14, 2026
Schonfeld Strategic Advisors LLC History Closed out 0 0 — 0.0% — -31,923 -100.0% Q2 2026 Aug 14, 2026
SIMPLEX TRADING, LLC History Closed out 0 0 — 0.0% — -31,723 -100.0% Q2 2026 Aug 12, 2026
Precision Wealth Strategies, LLC History Closed out 0 0 — 0.2% — -29,002 -100.0% Q2 2026 Aug 10, 2026
Hudson Bay Capital Management LP History Closed out 0 0 — 0.0% — -26,048 -100.0% Q2 2026 Aug 14, 2026
TWO SIGMA INVESTMENTS, LP History Closed out 0 0 — 0.0% — -25,858 -100.0% Q2 2026 Aug 14, 2026
Virtu Financial LLC History Closed out 0 0 — 0.02% — -20,327 -100.0% Q2 2026 Aug 13, 2026
IMC-Chicago, LLC History Closed out 0 0 — 0.0% — -19,979 -100.0% Q2 2026 Aug 06, 2026
DAVENPORT & Co LLC History Closed out 0 0 — 0.0% — -19,000 -100.0% Q2 2026 Jul 13, 2026
683 Capital Management, LLC History Closed out 0 0 — 0.02% — -18,000 -100.0% Q2 2026 Aug 14, 2026
SIG BROKERAGE, LP History Closed out 0 0 — 0.01% — -12,023 -100.0% Q2 2026 Aug 14, 2026
GWN SECURITIES INC. History Closed out 0 0 — 0.04% — -11,291 -100.0% Q2 2026 Aug 05, 2026
PRELUDE CAPITAL MANAGEMENT, LLC History Closed out 0 0 — 0.02% — -11,097 -100.0% Q2 2026 Aug 14, 2026
AXQ CAPITAL, LP History Closed out 0 0 — 0.03% — -10,661 -100.0% Q2 2026 Aug 06, 2026
BAILARD, INC. History Closed out 0 0 — 0.0% — -10,600 -100.0% Q2 2026 Jul 30, 2026
Clear Point Advisors Inc. History Closed out 0 0 — — — -10,000 -100.0% Q2 2026 Jul 28, 2026
Integrated Quantitative Investments LLC History Closed out 0 0 — 0.04% — -9,998 -100.0% Q2 2026 Aug 14, 2026
MARK SHEPTOFF FINANCIAL PLANNING, LLC History Closed out 0 0 — 0.07% — -6,200 -100.0% Q2 2026 Aug 13, 2026
Advisory Services Network, LLC History Closed out 0 0 — 0.0% — -1,550 -100.0% Q2 2026 Aug 12, 2026
HOLLENCREST CAPITAL MANAGEMENT History Closed out 0 0 — 0.0% — -954 -100.0% Q2 2026 Aug 13, 2026
Wall Street Financial Group, Inc. History Closed out 0 0 — 0.01% — -500 -100.0% Q2 2026 Jul 13, 2026
AdvisorNet Financial, Inc History Closed out 0 0 — 0.0% — -400 -100.0% Q2 2026 Jul 23, 2026
Hillsdale Investment Management Inc. History Closed out 0 0 — 0.0% — -213 -100.0% Q2 2026 Aug 12, 2026
New England Capital Financial Advisors LLC History Closed out 0 0 — 0.0% — -75 -100.0% Q2 2026 Jul 27, 2026
Sterling Capital Management LLC History New 52 0 — — — +52 New Q2 2026 Jul 28, 2026
Quarry LP History New 52 0 — — — +52 New Q2 2026 Aug 14, 2026
BAYBAN History Closed out 0 0 — — — -35 -100.0% Q2 2026 Jul 30, 2026