Who owns ROC?
Institutional ownership of Rank One Computing Corporation from Form 13F, Q2 2026
19 institutional managers reported holding Rank One Computing Corporation (ROC) in Form 13F filings for Q2 2026, with 1,686,958 shares worth $8.9M. The largest reported holder was Bleichroeder LP. Managers that filed both quarters cut a net 252,180 shares (-13.0%). 8 opened new positions and 2 sold out.
- Funds holding
- 19
- Value held
- $8.9M
- New / sold out
- 8 / 2
- Net shares, same filers
- -13.0%
Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
Largest holders of ROC
| Fund | Value | Share of 13F holdings | Shares | Move |
|---|---|---|---|---|
| Bleichroeder LP | $2.6M | 29.6% | 500,000 | Unchanged |
| Alyeska Investment Group, L.P. | $1.8M | 20.7% | 350,000 | Unchanged |
| G2 Investment Partners Management LLC | $1.2M | 13.6% | 230,168 | Trimmed |
| 1492 Capital Management LLC | $944K | 10.6% | 179,103 | Trimmed |
| MYDA Advisors LLC | $527K | 5.9% | 100,000 | Unchanged |
| Panoramic Capital, LLC | $404K | 4.5% | 76,681 | Trimmed |
| Citadel Advisors LLC | $371K | 4.2% | 70,395 | Added |
| Boothbay Fund Management, LLC | $305K | 3.4% | 57,946 | Trimmed |
| Millennium Management LLC | $224K | 2.5% | 42,569 | New |
| Geode Capital Management, LLC | $178K | 2.0% | 33,730 | New |
| BlackRock, Inc. | $78K | 0.9% | 14,819 | New |
| HRT Financial LP | $65K | 0.7% | 12,436 | New |
| Vanguard Capital Management LLC | $58K | 0.6% | 10,948 | New |
| Vanguard Fiduciary Trust Co | $19K | 0.2% | 3,674 | New |
| UBS Group AG | $10K | 0.1% | 1,964 | Added |
| NBT Bank, N.a. | $8K | 0.1% | 1,500 | Trimmed |
| Cassaday & Co Wealth Management LLC | $4K | 0.0% | 775 | New |
| Osaic Holdings, Inc. | $791 | 0.0% | 150 | Trimmed |
| Estabrook Capital Management | $527 | 0.0% | 100 | New |
Share of 13F holdings is each fund's shares as a share of the 1,686,958 ROC shares all 13F filers reported, not of shares outstanding.
Biggest buyers in Q2 2026
- Citadel Advisors LLC Added+$293K
- Millennium Management LLC New+$224K
- Geode Capital Management, LLC New+$178K
- BlackRock, Inc. New+$78K
- HRT Financial LP New+$65K
- Vanguard Capital Management LLC New+$58K
- Vanguard Fiduciary Trust Co New+$19K
- UBS Group AG Added+$7K
- Cassaday & Co Wealth Management LLC New+$4K
- Estabrook Capital Management New+$527
Biggest sellers in Q2 2026
- G2 Investment Partners Management LLC Trimmed-$1.2M
- Panoramic Capital, LLC Trimmed-$518K
- Boothbay Fund Management, LLC Trimmed-$315K
- Intrinsic Edge Capital Management LLC Sold out-$315K
- 1492 Capital Management LLC Trimmed-$16K
- NBT Bank, N.a. Trimmed-$11K
- Morgan Stanley Sold out-$3K
- Osaic Holdings, Inc. Trimmed-$791
The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $926K and sold $2.3M; 2 added and 6 trimmed.
Schedule 13D and 13G filings on ROC
Owners of more than 5% must file within days, so these can be newer than the 13F data.
- 2026-08-20LYTTON LAURENCE W SCHEDULE 13G filed by Rank One Computing CorporationSchedule 13G
Questions about ROC ownership
- Who owns ROC stock?
- 19 institutional investment managers reported ROC positions in their Form 13F filings for Q2 2026, holding 1,686,958 shares worth $8.9M in total. Bleichroeder LP reported the largest position.
- Are funds buying or selling ROC?
- In Q2 2026, 8 managers opened new ROC positions, 2 added, 6 trimmed and 2 sold out. Managers that filed in both quarters sold a net 252,180 shares.
- How current is this ROC institutional ownership data?
- It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to ROC by CUSIP. Options are left out. ROC news and filings · ROC insider trades · Top funds