50 tracked 13F filers disclose a position in GRRR as of the latest SEC 13F filings, a combined $46.0M 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 | UBS Group AG | $7.0M | 663K | ▲+10% Added · +63K sh | Q1 2026 | |
| 2 | NATIONAL BANK OF CANADA /FI/ | $4.0M | 376K | ▼−4.3% Reduced · −17K sh | Q1 2026 | |
| 3 | STATE STREET CORP | $7.3M | 368K | ▲+17% Added · +54K sh | Q2 2026 | |
| 4 | ROYAL BANK OF CANADA | $2.9M | 276K | ▲+58% Added · +102K sh | Q1 2026 | |
| 5 | BlackRock, Inc. | $2.6M | 244K | ▼−0.6% Reduced · −2K sh | Q1 2026 | |
| 6 | OSAIC HOLDINGS, INC. | $1.9M | 185K | ▲+17% Added · +27K sh | Q1 2026 | |
| 7 | SBI Securities Co., Ltd. | $3.1M | 158K | ▼−12% Reduced · −21K sh | Q2 2026 | |
| 8 | Legal & General Group Plc | $1.5M | 139K | ▲+9.0% Added · +12K sh | Q1 2026 | |
| 9 | CREDIT AGRICOLE S A | $2.5M | 126K | ▲Added Added · +126K sh | Q2 2026 | |
| 10 | JANE STREET GROUP, LLC | $1.3M | 120K | ▼−21% Reduced · −31K sh | Q1 2026 | |
| 11 | MORGAN STANLEY | $1.1M | 106K | ▲+97% Added · +52K sh | Q1 2026 | |
| 12 | Themes Management Co LLC | $1.9M | 93K | ▼−8.6% Reduced · −9K sh | Q2 2026 | |
| 13 | SIERRA SUMMIT ADVISORS LLC | $1.7M | 85K | ▲New +85K sh | Q2 2026 | |
| 14 | CITADEL ADVISORS LLC | $580K | 55K | ▼−83% Reduced · −260K sh | Q1 2026 | |
| 15 | OPPENHEIMER & CO INC | $1.1M | 55K | ▼−41% Reduced · −39K sh | Q2 2026 | |
| 16 | GOLDMAN SACHS GROUP INC | $504K | 48K | ▲+56% Added · +17K sh | Q1 2026 | |
| 17 | GROUP ONE TRADING LLC | $341K | 32K | ▼−18% Reduced · −7K sh | Q1 2026 | |
| 18 | Centiva Capital, LP | $330K | 31K | ▲+711% Added · +27K sh | Q1 2026 | |
| 19 | Cetera Investment Advisers | $330K | 31K | ▲+8.1% Added · +2K sh | Q1 2026 | |
| 20 | Connective Capital Management, LLC | $482K | 24K | ▲New +24K sh | Q2 2026 | |
| 21 | SIMPLEX TRADING, LLC | $252K | 24K | ▲New +24K sh | Q1 2026 | |
| 22 | J.W. COLE ADVISORS, INC. | $447K | 22K | ▼−16% Reduced · −4K sh | Q2 2026 | |
| 23 | Walleye Capital LLC | $397K | 20K | ▲New +20K sh | Q2 2026 | |
| 24 | ADAPT WEALTH ADVISORS, LLC | $397K | 20K | ▲New +20K sh | Q2 2026 | |
| 25 | Hennion & Walsh Asset Management, Inc. | $395K | 20K | ▼−1.4% Reduced · −279 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 GRRR and 6 added to an existing one, while 7 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 |
|---|---|---|
| BROADCOM INCAVGO | 22 funds | $2.4B |
| ADVANCED MICRO DEVICESAMD | 22 funds | $1.0B |
| NVIDIA CORPNVDA | 21 funds | $7.3B |
| MICROSOFT CORPMSFT | 21 funds | $4.2B |
| MICRON TECHNOLOGY INCMU | 21 funds | $2.9B |
| ALPHABET INC-CL AGOOGL | 21 funds | $2.9B |
| TESLA INCTSLA | 21 funds | $2.2B |
| META PLATFORMS INC-CLASS AMETA | 21 funds | $2.1B |
| JPMORGAN CHASE & COJPM | 21 funds | $1.7B |
| ELI LILLY & COLLY | 21 funds | $1.4B |
| LAM RESEARCH CORPLRCX | 21 funds | $822.0M |
| PALANTIR TECHNOLOGIES INC-APLTR | 21 funds | $628.1M |
Ranked by how many of GRRR's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Apr 15, 2026 | Medeiros Evan S | Director | Sell (S) | 13K | $153K |
| Apr 14, 2026 | Medeiros Evan S | Director | Sell (S) | 5K | $62K |
| Class | 13F holders | Value held |
|---|---|---|
| GRRRthis pageStock | 50 funds | $46.0M |
| GRRRW*W EXP 99/99/999 | 5 funds | $32K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for GRRR
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/GRRR/capital-change-brief"
Use Arkolith's capital_change_brief for GRRR. 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 GRRR. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.