INOVIO PHARMACEUTICALS INC (INO) Top Institutional Shareholders
INOVIO PHARMACEUTICALS INC (INO) 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 $54.05M in INO holdings during the latest filing period.
Fmr Llc is currently the largest disclosed institutional shareholder of INO tracked by InsiderSet, reporting ownership valued at approximately $16.25M 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 $10.37M, representing an estimated loss of -36.21% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 83% of the total disclosed INO value among the investors covered in this analysis. Major shareholders include Fmr Llc, Janus Henderson Group Plc, Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in INOVIO PHARMACEUTICALS INC (INO).
This page ranks the largest institutional INO 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
98
Total Reported Value
$54.05M
Largest Holder
Fmr Llc
Largest Position
$16.25M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
116
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Fmr Llc | 0.00% | 9,339,614 | $16,250,928 | $10,366,972 | -$5,883,956 | -36.21% | |
| Janus Henderson Group Plc | 0.00% | 3,308,406 | $5,773,168 | $3,672,331 | -$2,100,837 | -36.39% | |
| Vanguard Capital Management Llc | 0.00% | 2,901,208 | $5,048,102 | $3,220,341 | -$1,827,761 | -36.21% | |
| Boxer Capital Management, Llc | 0.54% | 2,370,122 | $4,124,012 | $2,630,835 | -$1,493,177 | -36.21% | |
| D. E. Shaw & Co., Inc. | 0.00% | 2,212,819 | $3,850,305 | $2,456,229 | -$1,394,076 | -36.21% | |
| Adar1 Capital Management, Llc | 0.15% | 1,470,108 | $2,557,988 | $1,631,820 | -$926,168 | -36.21% | |
| Millennium Management Llc | 0.00% | 1,410,845 | $2,454,870 | $1,566,038 | -$888,832 | -36.21% | |
| Eversept Partners, Lp | 0.12% | 1,035,360 | $1,801,526 | $1,149,250 | -$652,276 | -36.21% | |
| Adage Capital Partners Gp, L.L.C. | 0.00% | 804,958 | $1,400,627 | $893,503 | -$507,124 | -36.21% | |
| Geode Capital Management, Llc | 0.00% | 801,504 | $1,395,687 | $889,669 | -$506,018 | -36.26% | |
| Blackrock, Inc. | 0.00% | 662,181 | $1,152,195 | $735,021 | -$417,174 | -36.21% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 643,777 | $1,120,172 | $714,592 | -$405,580 | -36.21% |
| Diadema Partners Lp | 0.40% | 562,665 | $979,037 | $624,558 | -$354,479 | -36.21% | |
| Vanguard Fiduciary Trust Co | 0.00% | 392,066 | $682,195 | $435,193 | -$247,002 | -36.21% | |
| Two Sigma Investments, Lp | 0.00% | 390,384 | $679,268 | $433,326 | -$245,942 | -36.21% | |
| Northern Trust Corp | 0.00% | 298,870 | $520,034 | $331,746 | -$188,288 | -36.21% | |
| State Street Corp | 0.00% | 296,310 | $515,579 | $328,904 | -$186,675 | -36.21% | |
| Citadel Advisors Llc | 0.00% | 286,352 | $498,252 | $317,851 | -$180,401 | -36.21% | |
| Ubs Group Ag | 0.00% | 249,650 | $434,392 | $277,112 | -$157,281 | -36.21% | |
| 683 Capital Management, Llc | 0.04% | 248,790 | $432,895 | $276,157 | -$156,738 | -36.21% | |
| Xtx Topco Ltd | 0.01% | 212,677 | $370,058 | $236,071 | -$133,987 | -36.21% | |
| Bridgeway Capital Management, Llc | 0.01% | 173,000 | $301,020 | $192,030 | -$108,990 | -36.21% | |
| Persistent Asset Partners Ltd | 0.10% | 142,164 | $247,365 | $157,802 | -$89,563 | -36.21% | |
| Gmt Capital Corp | 0.01% | 126,119 | $219,447 | $139,992 | -$79,455 | -36.21% | |
| Green Alpha Advisors, Llc | 0.11% | 65,580 | $114,109 | $72,794 | -$41,315 | -36.21% | |
| Morgan Stanley | 0.00% | 63,864 | $111,125 | $70,889 | -$40,236 | -36.21% | |
| Susquehanna International Group, Llp | 0.00% | 56,862 | $98,940 | $63,117 | -$35,823 | -36.21% | |
| Tower Research Capital Llc (Trc) | 0.00% | 55,491 | $96,554 | $61,595 | -$34,959 | -36.21% | |
| Cibc Bancorp Usa Inc. | 0.00% | 50,000 | $87,000 | $55,500 | -$31,500 | -36.21% | |
| Goldman Sachs Group Inc | 0.00% | 44,724 | $77,820 | $49,644 | -$28,176 | -36.21% | |
| Imc-Chicago, Llc | 0.00% | 37,889 | $65,927 | $42,057 | -$23,870 | -36.21% | |
| Bank Of America Corp | 0.00% | 32,677 | $56,858 | $36,271 | -$20,587 | -36.21% | |
| Jane Street Group, Llc | 0.00% | 30,691 | $53,402 | $34,067 | -$19,335 | -36.21% | |
| Vanguard Global Advisers, Llc | 0.00% | 30,235 | $52,609 | $33,561 | -$19,048 | -36.21% | |
| Nine Masts Capital Ltd | 0.01% | 26,317 | $45,792 | $29,212 | -$16,580 | -36.21% | |
| Squarepoint Ops Llc | 0.00% | 24,837 | $43,216 | $27,569 | -$15,647 | -36.21% | |
| Diametric Capital, Lp | 0.01% | 24,491 | $42,614 | $27,185 | -$15,429 | -36.21% | |
| Lpl Financial Llc | 0.00% | 18,576 | $32,323 | $20,619 | -$11,704 | -36.21% | |
| Prime Capital Investment Advisors, Llc | 0.00% | 17,126 | $29,799 | $19,010 | -$10,789 | -36.21% | |
| Raymond James Financial Inc | 0.00% | 16,543 | $28,785 | $18,363 | -$10,422 | -36.21% | |
| Stephens Inc | 0.00% | 15,500 | $26,970 | $17,205 | -$9,765 | -36.21% | |
| Qube Research & Technologies Ltd | 0.00% | 14,651 | $25,493 | $16,263 | -$9,230 | -36.21% | |
| Marshall Wace, Llp | 0.00% | 13,187 | $22,945 | $14,638 | -$8,307 | -36.21% | |
| Mayflower Financial Advisors, Llc | 0.00% | 12,559 | $21,853 | $13,940 | -$7,913 | -36.21% | |
| Hightower Advisors, Llc | 0.00% | 11,899 | $20,704 | $13,208 | -$7,496 | -36.21% | |
| Mcf Advisors Llc | 0.00% | 11,274 | $19,617 | $12,514 | -$7,103 | -36.21% | |
| Signature Estate & Investment Advisors Llc | 0.00% | 11,028 | $19,189 | $12,241 | -$6,948 | -36.21% | |
| Sbi Securities Co., Ltd. | 0.00% | 5,403 | $9,401 | $5,997 | -$3,404 | -36.21% | |
| Royal Bank Of Canada | 0.00% | 3,782 | $6,000 | $4,198 | -$1,802 | -30.03% | |
| Wells Fargo & Company/Mn | 0.00% | 2,869 | $4,992 | $3,185 | -$1,807 | -36.21% |
Frequently asked questions about INO
Who owns the most INO stock?
The largest holders of INO 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 INOVIO PHARMACEUTICALS INC (INO).
Is INO widely held by superinvestors?
Many widely followed stocks like INO appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly INO 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.