Rank One ComputingROC
13F holders, Q2 2026 (June 30)At the end of Q2 2026, 19 institutions reported holding Rank One Computing Corp. (ROC) in their 13F filings, up 6 from Q1 2026. 8 opened new positions and 2 sold out. The largest holders were Bleichroeder LP ($2.6M), Alyeska Investment Group, L.P. ($1.8M) and G2 Investment Partners Management LLC ($1.2M). 2 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Rank One Computing Corp.
- CUSIP
- 753040104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 8 | $627K |
| Exits | 2 | $317K |
All 13F filers, Q1 2026 → Q2 2026: 175,813 shares bought and 427,993 shares sold, net −252,180 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 19 holders
| Bleichroeder LP | 0.47% | No change | 500,000 | $2.6M |
| Alyeska Investment Group, L.P. | 0.00% | No change | 350,000 | $1.8M |
| G2 Investment Partners Management LLC | 0.22% | Reduce -48.8% | 230,168 | $1.2M |
| 1492 Capital Management LLC | 0.28% | Reduce -1.7% | 179,103 | $944K |
| MYDA Advisors LLC | 0.13% | No change | 100,000 | $527K |
| Panoramic Capital, LLC | 0.17% | Reduce -56.2% | 76,681 | $404K |
| Citadel Advisors | 0.00% | Add +373.2% | 70,395 | $371K |
| Boothbay Fund Management, LLC | 0.01% | Reduce -50.8% | 57,946 | $305K |
| Millennium Management | 0.00% | New | 42,569 | $224K |
| Geode Capital Management, LLC | 0.00% | New | 33,730 | $178K |
| BlackRock, Inc. | 0.00% | New | 14,819 | $78K |
| HRT Financial LP | 0.00% | New | 12,436 | $65K |
| Vanguard Capital Management LLC | 0.00% | New | 10,948 | $58K |
| Vanguard Fiduciary Trust Co. | 0.00% | New | 3,674 | $19K |
| UBS Group AG | 0.00% | Add +172.8% | 1,964 | $10K |
| NBT Bank, N.A. | 0.00% | Reduce -57.1% | 1,500 | $8K |
| Cassaday & Co Wealth Management LLC | 0.00% | New | 775 | $4K |
| Osaic Holdings, Inc. | 0.00% | Reduce -50.0% | 150 | $791 |
| Estabrook Capital Management | 0.00% | New | 100 | $527 |
"% of holder's portfolio" is ROC's weight in each manager's 13F, not the share of Rank One Computing Corp. the manager owns.