Stocktoria
PTC INC. PTC
PTC INC. institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| BlackRock Finance, Inc. | 14,082,551 | $2.6B | 11.66% |
| CITADEL ADVISORS LLC | 619,788 | $88.3M | 0.51% |
| RENAISSANCE TECHNOLOGIES LLC | 389,100 | $55.4M | 0.32% |
| MILLENNIUM MANAGEMENT LLC | 209,410 | $29.8M | 0.17% |
| D. E. Shaw & Co., Inc. | 73,050 | $10.4M | 0.06% |
| AQR CAPITAL MANAGEMENT LLC | 21,335 | $3.0M | 0.02% |
| ARK Investment Management LLC | 19,563 | $2.8M | 0.02% |
| TWO SIGMA INVESTMENTS, LP | 3,182 | $453,403 | — |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2025-09-30. Facts plus Stocktoria's own computed scores — not investment advice.