INNOVATIVE SOLUTIONS & SUPP (ISSC) Top Institutional Shareholders
INNOVATIVE SOLUTIONS & SUPP (ISSC) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $185.99M in ISSC holdings during the latest filing period.
Marshall Wace, Llp is currently the largest disclosed institutional shareholder of ISSC tracked by InsiderSet, reporting ownership valued at approximately $15.47M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $12.48M, representing an estimated loss of -19.29% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 48% of the total disclosed ISSC value among the investors covered in this analysis. Major shareholders include Marshall Wace, Llp, Vanguard Capital Management Llc, Morgan Stanley, and several other long-term asset managers with concentrated positions in INNOVATIVE SOLUTIONS & SUPP (ISSC).
This page ranks the largest institutional ISSC shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
121
Total Reported Value
$185.99M
Largest Holder
Marshall Wace, Llp
Largest Position
$15.47M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
133
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Marshall Wace, Llp | 0.02% | 753,377 | $15,466,831 | $12,483,457 | -$2,983,374 | -19.29% | |
| Vanguard Capital Management Llc | 0.00% | 625,775 | $12,847,161 | $10,369,092 | -$2,478,069 | -19.29% | |
| Morgan Stanley | 0.00% | 603,247 | $12,384,674 | $9,995,803 | -$2,388,871 | -19.29% | |
| Punch & Associates Investment Management, Inc. | 0.61% | 518,618 | $10,647,228 | $8,593,500 | -$2,053,728 | -19.29% | |
| Dimensional Fund Advisors Lp | 0.00% | 368,267 | $7,557,617 | $6,102,184 | -$1,455,433 | -19.26% | |
| Driehaus Capital Management Llc | 0.05% | 348,103 | $7,146,555 | $5,768,067 | -$1,378,488 | -19.29% | |
| Renaissance Technologies LLC | Jim Simons | 0.01% | 302,893 | $6,218,393 | $5,018,937 | -$1,199,456 | -19.29% |
| Blackrock, Inc. | 0.00% | 287,578 | $5,903,977 | $4,765,167 | -$1,138,810 | -19.29% | |
| Arrowstreet Capital, Limited Partnership | 0.00% | 276,323 | $5,672,911 | $4,578,672 | -$1,094,239 | -19.29% | |
| Millennium Management Llc | 0.00% | 248,692 | $5,105,647 | $4,120,826 | -$984,821 | -19.29% | |
| American Century Companies Inc | 0.00% | 228,052 | $4,681,908 | $3,778,822 | -$903,086 | -19.29% | |
| Qube Research & Technologies Ltd | 0.01% | 212,137 | $4,355,173 | $3,515,110 | -$840,063 | -19.29% | |
| Wealthtrust Axiom Llc | 1.04% | 206,332 | $4,236,001 | $3,418,921 | -$817,080 | -19.29% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | 170,853 | $3,507,612 | $2,831,034 | -$676,578 | -19.29% | |
| Isthmus Partners, Llc | 0.36% | 165,173 | $3,391,002 | $2,736,917 | -$654,085 | -19.29% | |
| Raymond James Financial Inc | 0.00% | 149,358 | $3,066,320 | $2,474,862 | -$591,458 | -19.29% | |
| Geode Capital Management, Llc | 0.00% | 146,056 | $3,000,086 | $2,420,148 | -$579,938 | -19.33% | |
| Hennion & Walsh Asset Management, Inc. | 0.10% | 143,300 | $2,941,949 | $2,374,481 | -$567,468 | -19.29% | |
| Trexquant Investment Lp | 0.02% | 141,322 | $2,901,341 | $2,341,706 | -$559,635 | -19.29% | |
| Gamco Investors, Inc. Et Al | 0.03% | 126,500 | $2,597,045 | $2,096,105 | -$500,940 | -19.29% | |
| Jane Street Group, Llc | 0.00% | 121,186 | $2,487,948 | $2,008,052 | -$479,896 | -19.29% | |
| Mackenzie Financial Corp | 0.00% | 120,654 | $2,477,027 | $1,999,237 | -$477,790 | -19.29% | |
| Gabelli Funds Llc | 0.02% | 117,770 | $2,417,818 | $1,951,449 | -$466,369 | -19.29% | |
| Lazard Asset Management Llc | 0.00% | 111,619 | $2,291,538 | $1,849,527 | -$442,011 | -19.29% | |
| Lpl Financial Llc | 0.00% | 111,216 | $2,283,264 | $1,842,849 | -$440,415 | -19.29% | |
| Teton Advisors, Llc | 1.60% | 111,000 | $2,278,830 | $1,839,270 | -$439,560 | -19.29% | |
| Ubs Group Ag | 0.00% | 106,710 | $2,190,756 | $1,768,185 | -$422,571 | -19.29% | |
| Citadel Advisors Llc | 0.00% | 106,179 | $2,179,855 | $1,759,386 | -$420,469 | -19.29% | |
| Osaic Holdings, Inc. | 0.00% | 101,778 | $2,089,325 | $1,686,461 | -$402,864 | -19.28% | |
| Goldman Sachs Group Inc | 0.00% | 101,529 | $2,084,391 | $1,682,336 | -$402,055 | -19.29% | |
| Y-Intercept (Hong Kong) Ltd | 0.04% | 93,404 | $1,917,584 | $1,547,704 | -$369,880 | -19.29% | |
| Susquehanna International Group, Llp | 0.00% | 92,105 | $1,890,915 | $1,526,180 | -$364,735 | -19.29% | |
| Man Group Plc | 0.00% | 80,589 | $1,654,492 | $1,335,360 | -$319,132 | -19.29% | |
| Vanguard Fiduciary Trust Co | 0.00% | 79,210 | $1,626,181 | $1,312,510 | -$313,671 | -19.29% | |
| Russell Investments Group, Ltd. | 0.00% | 76,561 | $1,571,813 | $1,268,616 | -$303,197 | -19.29% | |
| Credit Agricole S A | 0.00% | 70,000 | $1,437,100 | $1,159,900 | -$277,200 | -19.29% | |
| Pekin Hardy Strauss, Inc. | 0.15% | 69,950 | $1,436,073 | $1,159,072 | -$277,002 | -19.29% | |
| Palisades Investment Partners, Llc | 0.52% | 64,354 | $1,321,188 | $1,066,346 | -$254,842 | -19.29% | |
| Sei Investments Co | 0.00% | 62,798 | $1,289,243 | $1,040,563 | -$248,680 | -19.29% | |
| State Street Corp | 0.00% | 58,593 | $1,202,914 | $970,886 | -$232,028 | -19.29% | |
| Bank Of New York Mellon Corp | 0.00% | 55,771 | $1,144,979 | $924,125 | -$220,854 | -19.29% | |
| Informed Momentum Co Llc | 0.12% | 52,733 | $1,082,608 | $873,786 | -$208,822 | -19.29% | |
| Sierra Summit Advisors Llc | 0.15% | 48,672 | $999,237 | $806,495 | -$192,742 | -19.29% | |
| Squarepoint Ops Llc | 0.00% | 48,267 | $990,922 | $799,784 | -$191,138 | -19.29% | |
| Ameriprise Financial Inc | 0.00% | 42,510 | $872,730 | $704,391 | -$168,339 | -19.29% | |
| Northern Trust Corp | 0.00% | 41,172 | $845,261 | $682,220 | -$163,041 | -19.29% | |
| Barclays Plc | 0.00% | 38,586 | $792,170 | $639,370 | -$152,800 | -19.29% | |
| Xtx Topco Ltd | 0.01% | 37,219 | $764,106 | $616,719 | -$147,387 | -19.29% | |
| Point72 Asset Management, L.P. | 0.00% | 34,154 | $701,182 | $565,932 | -$135,250 | -19.29% | |
| Schonfeld Strategic Advisors Llc | 0.01% | 31,923 | $655,377 | $528,964 | -$126,413 | -19.29% |
Frequently asked questions about ISSC
Who owns the most ISSC stock?
The largest holders of ISSC are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for INNOVATIVE SOLUTIONS & SUPP (ISSC).
Is ISSC widely held by superinvestors?
Many widely followed stocks like ISSC appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly ISSC is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.