13 tracked 13F filers disclose a position in ROC as of the latest SEC 13F filings, a combined $8.9M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | G2 Investment Partners Management LLC | $3.1M | 449K | ▲New +449K sh | Q1 2026 | |
| 2 | Alyeska Investment Group, L.P. | $2.4M | 350K | ▲New +350K sh | Q1 2026 | |
| 3 | 1492 Capital Management LLC | $944K | 179K | ▼−1.7% Reduced · −3K sh | Q2 2026 | |
| 4 | Panoramic Capital, LLC | $1.2M | 175K | ▲New +175K sh | Q1 2026 | |
| 5 | BOOTHBAY FUND MANAGEMENT, LLC | $823K | 118K | ▲New +118K sh | Q1 2026 | |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $178K | 34K | ▲New +34K sh | Q2 2026 | |
| 7 | CITADEL ADVISORS LLC | $104K | 15K | ▲New +15K sh | Q1 2026 | |
| 8 | NBT BANK, N.A. | $8K | 2K | ▼−57% Reduced · −2K sh | Q2 2026 | |
| 9 | Cassaday & Co Wealth Management LLC | $4K | 775 | ▲New +775 sh | Q2 2026 | |
| 10 | UBS Group AG | $5K | 720 | ▲New +720 sh | Q1 2026 | |
| 11 | MORGAN STANLEY | $3K | 400 | ▲New +400 sh | Q1 2026 | |
| 12 | OSAIC HOLDINGS, INC. | $2K | 300 | ▲New +300 sh | Q1 2026 | |
| 13 | Estabrook Capital Management | $527 | 100 | ▲New +100 sh | Q2 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 6 funds opened a new position in ROC, while 1 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 6 funds | $4.3B |
| AMAZON.COM INCAMZN | 6 funds | $2.7B |
| META PLATFORMS INC-CLASS AMETA | 5 funds | $1.6B |
| MICROSOFT CORPMSFT | 5 funds | $1.3B |
| ALPHABET INC-CL AGOOGL | 5 funds | $991.2M |
| ADVANCED MICRO DEVICESAMD | 5 funds | $376.2M |
| COHERENT CORPCOHR | 5 funds | $280.4M |
| NETFLIX INCNFLX | 5 funds | $263.2M |
| BOEING CO/THEBA | 5 funds | $204.3M |
| SEAGATE TECHNOLOGY HOLDINGSSTX | 5 funds | $144.1M |
| STERLING INFRASTRUCTURE INCSTRL | 5 funds | $47.1M |
| DRAFTKINGS INC-CL ADKNG | 5 funds | $39.1M |
Ranked by how many of ROC's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Dec 11, 2014 | Masters J Kent | Director | Sell (S) | 8K | $612K |
| Dec 4, 2014 | Riordan Thomas | EVP & Chief Admin Officer | Sell (S) | 47K | $3.7M |
| Nov 24, 2014 | Zatta Robert J | Chief Executive Officer & CFO | Sell (S) | 22K | $1.8M |
| Nov 20, 2014 | Ghasemi Seifi | Director | Sell (S) | 131K | $10.4M |
| Nov 20, 2014 | Zatta Robert J | Chief Executive Officer & CFO | Sell (S) | 33K | $2.6M |
| Nov 19, 2014 | Ghasemi Seifi | Director | Sell (S) | 318K | $25.1M |
| Nov 18, 2014 | ERIKSON SHELDON R | Director | Sell (S) | 35K | $2.8M |
| Nov 18, 2014 | Ghasemi Seifi | Director | Sell (S) | 140K | $11.1M |
| Jun 30, 2014 | Zatta Robert J | Acting CEO & CFO | Sell (S) | 10K | $759K |
| Jun 30, 2014 | Riordan Thomas | Exec V.P & Chief Admin Officer | Sell (S) | 11K | $850K |
| May 28, 2014 | Riordan Thomas | Senior VP, Law & Administratio | Sell (S) | 10K | $781K |
| May 28, 2014 | Riordan Thomas | Senior VP, Law & Administratio | Sell (S) | 200 | $15K |
Connected entities for ROC
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/ROC/capital-change-brief"
Use Arkolith's capital_change_brief for ROC. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for ROC. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.