ONCOLYTICS BIOTECH INC (ONCY) Top Institutional Shareholders
ONCOLYTICS BIOTECH INC (ONCY) 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 $2.53M in ONCY holdings during the latest filing period.
Renaissance Technologies LLC is currently the largest disclosed institutional shareholder of ONCY tracked by InsiderSet, reporting ownership valued at approximately $607,603 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 $667,017.848, representing an estimated gain of +9.78% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 72% of the total disclosed ONCY value among the investors covered in this analysis. Major shareholders include Renaissance Technologies LLC, Sandbox Financial Partners, Llc, Seeds Investor Llc, and several other long-term asset managers with concentrated positions in ONCOLYTICS BIOTECH INC (ONCY).
This page ranks the largest institutional ONCY 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
55
Total Reported Value
$2.53M
Largest Holder
Renaissance Technologies LLC
Largest Position
$607,603
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
74
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Renaissance Technologies LLC | Jim Simons | 0.00% | 715,838 | $607,603 | $667,018 | +$59,415 | +9.78% |
| Sandbox Financial Partners, Llc | 0.10% | 400,000 | $339,520 | $372,720 | +$33,200 | +9.78% | |
| Seeds Investor Llc | 0.04% | 258,306 | $263,472 | $240,690 | -$22,782 | -8.65% | |
| Tocqueville Asset Management L.P. | 0.00% | 149,000 | $126,471 | $138,838 | +$12,367 | +9.78% | |
| Everhart Financial Group, Inc. | 0.01% | 138,161 | $117,271 | $128,738 | +$11,467 | +9.78% | |
| Xtx Topco Ltd | 0.00% | 109,758 | $93,163 | $102,273 | +$9,110 | +9.78% | |
| Doliver Advisors, Lp | 0.02% | 100,000 | $84,880 | $93,180 | +$8,300 | +9.78% | |
| Franklin Resources Inc | 0.00% | 69,842 | $71,307 | $65,079 | -$6,228 | -8.73% | |
| Lpl Financial Llc | 0.00% | 78,901 | $66,971 | $73,520 | +$6,549 | +9.78% | |
| Geode Capital Management, Llc | 0.00% | 66,939 | $56,818 | $62,374 | +$5,556 | +9.78% | |
| Cibc World Market Inc. | 0.00% | 60,303 | $51,258 | $56,190 | +$4,932 | +9.62% | |
| Pfg Investments, Llc | 0.00% | 52,900 | $44,902 | $49,292 | +$4,390 | +9.78% | |
| Jane Street Group, Llc | 0.00% | 42,400 | $43,265 | $39,508 | -$3,757 | -8.68% | |
| Ubs Group Ag | 0.00% | 50,559 | $42,925 | $47,111 | +$4,186 | +9.75% | |
| Headinvest, Llc | 0.01% | 44,700 | $37,941 | $41,651 | +$3,710 | +9.78% | |
| Bank Of Montreal | 0.00% | 44,484 | $37,758 | $41,450 | +$3,692 | +9.78% | |
| Susquehanna International Group, Llp | 0.00% | 41,323 | $35,075 | $38,505 | +$3,430 | +9.78% | |
| Federation Des Caisses Desjardins Du Quebec | 0.00% | 36,499 | $30,988 | $34,010 | +$3,022 | +9.75% | |
| Commonwealth Equity Services, Llc | 0.00% | 35,114 | $29,800 | $32,719 | +$2,919 | +9.80% | |
| Raymond James Financial Inc | 0.00% | 33,751 | $28,648 | $31,449 | +$2,801 | +9.78% | |
| Security National Bank Of Sioux City Iowa | 0.02% | 33,255 | $28,227 | $30,987 | +$2,760 | +9.78% | |
| Seacrest Wealth Management, Llc | 0.00% | 32,000 | $27,162 | $29,818 | +$2,656 | +9.78% | |
| Vantage Point Financial Llc | 0.01% | 29,744 | $25,247 | $27,715 | +$2,468 | +9.78% | |
| Morgan Stanley | 0.00% | 27,987 | $23,755 | $26,078 | +$2,323 | +9.78% | |
| Two Sigma Securities, Llc | 0.00% | 25,627 | $21,752 | $23,879 | +$2,127 | +9.78% | |
| National Bank Of Canada | 0.00% | 24,542 | $20,910 | $22,868 | +$1,958 | +9.37% | |
| Rockefeller Capital Management L.P. | 0.00% | 20,939 | $17,773 | $19,511 | +$1,738 | +9.78% | |
| Truist Financial Corp | 0.00% | 20,000 | $16,976 | $18,636 | +$1,660 | +9.78% | |
| Citadel Advisors Llc | 0.00% | 17,938 | $15,225 | $16,715 | +$1,490 | +9.78% | |
| Pnc Financial Services Group, Inc. | 0.00% | 15,055 | $12,782 | $14,028 | +$1,246 | +9.75% | |
| Creative Planning | 0.00% | 14,545 | $12,346 | $13,553 | +$1,207 | +9.78% | |
| Alphacore Capital Llc | 0.00% | 12,500 | $10,610 | $11,648 | +$1,038 | +9.78% | |
| Ausdal Financial Partners, Inc. | 0.00% | 12,000 | $10,186 | $11,182 | +$996 | +9.77% | |
| Kingsview Wealth Management, Llc | 0.00% | 11,210 | $9,515 | $10,445 | +$930 | +9.78% | |
| Cerity Partners Llc | 0.00% | 10,000 | $8,488 | $9,318 | +$830 | +9.78% | |
| Crestwood Advisors Group, Llc | 0.00% | 10,000 | $8,488 | $9,318 | +$830 | +9.78% | |
| Allworth Financial Lp | 0.00% | 8,452 | $7,175 | $7,876 | +$701 | +9.76% | |
| Osaic Holdings, Inc. | 0.00% | 8,200 | $6,970 | $7,641 | +$671 | +9.62% | |
| Wells Fargo & Company/Mn | 0.00% | 6,602 | $5,604 | $6,152 | +$548 | +9.77% | |
| Northwestern Mutual Wealth Management Co | 0.00% | 6,393 | $5,426 | $5,957 | +$531 | +9.79% | |
| Cedar Mountain Advisors, Llc | 0.00% | 5,651 | $4,797 | $5,266 | +$469 | +9.77% | |
| Activest Wealth Management | 0.00% | 5,000 | $4,244 | $4,659 | +$415 | +9.78% | |
| Larson Financial Group Llc | 0.00% | 5,000 | $4,244 | $4,659 | +$415 | +9.78% | |
| Jones Financial Companies Lllp | 0.00% | 4,278 | $3,594 | $3,986 | +$392 | +10.91% | |
| Blackrock, Inc. | 0.00% | 3,000 | $2,546 | $2,795 | +$249 | +9.80% | |
| Cwm, Llc | 0.00% | 1,325 | $1,125 | $1,235 | +$110 | +9.75% | |
| Aviso Financial Inc. | 0.00% | 1,304 | $1,107 | $1,215 | +$108 | +9.76% | |
| Td Waterhouse Canada Inc. | 0.00% | 662 | $562 | $617 | +$55 | +9.76% | |
| Mai Capital Management | 0.00% | 526 | $447 | $490 | +$43 | +9.65% | |
| Dogwood Wealth Management Llc | 0.00% | 146 | $124 | $136 | +$12 | +9.71% |
Frequently asked questions about ONCY
Who owns the most ONCY stock?
The largest holders of ONCY 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 ONCOLYTICS BIOTECH INC (ONCY).
Is ONCY widely held by superinvestors?
Many widely followed stocks like ONCY appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly ONCY 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.