Among active 13F managers last quarter, 4 opened and 26 added, while 18 reduced; the largest holder to move was Newtyn Management, LLC (+26%). Over the last 180 days, 5 insiders sold and none bought, a net -$708K in open-market trades.
The legs disagree, or only one of them leans.
170 tracked 13F filers disclose a position in RCKT as of the latest SEC 13F filings, a combined $335.1M 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 | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | RTW Investments, LP | 17.7M | $60.5M | —Held | Q2 2026 | |
| 2 | BlackRock, Inc. | 9.9M | $33.9M | ▲+27% Added · +2.1M sh | Q2 2026 | |
| 3 | Vanguard Portfolio Management LLC | 5.8M | $19.9M | ▲+24% Added · +1.1M sh | Q2 2026 | |
| 4 | Citigroup Inc | 5.1M | $18.3M | ▼−2.6% Reduced · −139K sh | Q1 2026 | |
| 5 | Newtyn Management, LLC | 4.0M | $13.7M | ▲+26% Added · +834K sh | Q2 2026 | |
| 6 | Maverick Capital Ltd | 3.9M | $13.4M | ▲+10.0% Added · +357K sh | Q2 2026 | |
| 7 | Vanguard Capital Management LLC | 3.8M | $12.9M | ▲+0.2% Added · +9K sh | Q2 2026 | |
| 8 | Nuveen, LLC | 3.1M | $11.2M | ▲20× Added · +3.0M sh | Q1 2026 | |
| 9 | Millennium Management LLC | 3.1M | $11.2M | ▲+75% Added · +1.3M sh | Q1 2026 | |
| 10 | AQR Capital Management LLC | 3.1M | $11.0M | ▲+336% Added · +2.4M sh | Q1 2026 | |
| 11 | Marshall Wace, LLP | 3.0M | $10.9M | ▲115× Added · +3.0M sh | Q1 2026 | |
| 12 | Geode Capital Management, LLC | 2.4M | $8.1M | ▲+8.3% Added · +181K sh | Q2 2026 | |
| 13 | D. E. Shaw & Co., Inc. | 2.2M | $7.8M | ▼−18% Reduced · −471K sh | Q1 2026 | |
| 14 | Morgan Stanley | 2.0M | $7.2M | ▼−49% Reduced · −1.9M sh | Q1 2026 | |
| 15 | Jacobs Levy Equity Management, Inc | 2.0M | $6.8M | ▲+374% Added · +1.6M sh | Q2 2026 | |
| 16 | State Street Corp | 1.8M | $6.2M | ▼−59% Reduced · −2.7M sh | Q2 2026 | |
| 17 | Goldman Sachs Group Inc | 1.7M | $6.2M | ▲+84% Added · +785K sh | Q1 2026 | |
| 18 | UBS Group AG | 1.3M | $4.6M | ▲+757% Added · +1.1M sh | Q1 2026 | |
| 19 | Two Sigma Investments, LP | 1.1M | $3.9M | ▼−49% Reduced · −1.0M sh | Q1 2026 | |
| 20 | Federated Hermes, Inc. | 1.0M | $3.7M | ▲+16% Added · +142K sh | Q1 2026 | |
| 21 | Opaleye Management Inc. | 1.0M | $3.4M | ▲+4.7% Added · +45K sh | Q2 2026 | |
| 22 | JPMorgan Chase & Co | 796K | $2.7M | ▼−46% Reduced · −679K sh | Q1 2026 | |
| 23 | Charles Schwab Investment Management Inc | 724K | $2.6M | ▼−2.7% Reduced · −20K sh | Q1 2026 | |
| 24 | Prosight Management, LP | 700K | $2.4M | ▲+2.4% Added · +16K sh | Q2 2026 | |
| 25 | Point72 Asset Management, L.P. | 671K | $2.3M | ▼−34% Reduced · −342K 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, 4 funds opened a new position in RCKT and 26 added to an existing one, while 18 reduced. 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 | Their position there |
|---|---|---|
| Nvidia CorpNVDA | 83 funds | $249.3B |
| Amazon.com IncAMZN | 81 funds | $117.6B |
| Microsoft CorpMSFT | 80 funds | $150.7B |
| Broadcom IncAVGO | 78 funds | $101.3B |
| Meta Platforms Inc-Class AMETA | 78 funds | $66.9B |
| Eli Lilly & CoLLY | 78 funds | $51.6B |
| Micron Technology IncMU | 78 funds | $37.6B |
| Western Digital CorpWDC | 78 funds | $7.7B |
| Apple IncAAPL | 77 funds | $178.4B |
| Alphabet Inc-CL AGOOGL | 77 funds | $108.0B |
| Tesla IncTSLA | 77 funds | $45.9B |
| Advanced Micro DevicesAMD | 77 funds | $38.1B |
Ranked by how many of RCKT's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in RCKT.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Sep 11, 2026 | Wilson Martin | General Counsel | Sell (S) | 75K | $256K |
| Aug 18, 2026 | Wilson Martin | General Counsel | Sell (S) | 631 | $2K |
| Aug 18, 2026 | Shah Gaurav | CEO | Sell (S) | 2K | $8K |
| Aug 13, 2026 | Wilson Martin | General Counsel | Sell (S) | 3K | $12K |
| Aug 13, 2026 | Shah Gaurav | CEO | Sell (S) | 3K | $10K |
| Aug 11, 2026 | Stevens Christopher James | Chief Operating Officer | Sell (S) | 37K | $128K |
| Aug 11, 2026 | Chaudhuri Sarbani | See Remarks | Sell (S) | 5K | $16K |
| May 21, 2026 | Shah Gaurav | CEO | Sell (S) | 56K | $172K |
| May 19, 2026 | Shah Gaurav | CEO | Sell (S) | 2K | $7K |
| May 19, 2026 | Wilson Martin | General Counsel | Sell (S) | 662 | $2K |
| May 19, 2026 | Militello John | See Remarks | Sell (S) | 384 | $1K |
| May 13, 2026 | Shah Gaurav | CEO | Sell (S) | 3K | $10K |
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 55 | 31 | – |
Insiders Form 4 open-market | 0 | 5 | -$708K |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
| Class | 13F holders | Value held |
|---|---|---|
| RCKTthis pagecs | 170 funds | $335.1M |
| RCKTWWT | 10 funds | $133K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for RCKT
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/RCKT/capital-change-brief"
Use Arkolith's capital_change_brief for RCKT. 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 RCKT. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.