Vivosim Labs, Inc.: which funds bought and sold
Institutions that bought and sold Vivosim Labs shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 6 institutions that filed 13F reports for both quarters added to or opened positions in Vivosim Labs, and 7 cut or closed them. Together they added a net 5,192 shares, +5.3% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 19K shares; index fund managers were net sellers of 11K shares (−15.3%). 4 opened a new position and 3 sold out entirely.
Bought, Q2 2026 6 institutions, 4 of them new holders Sold, Q2 2026 7 institutions, 3 of them sold out
Net change, all compared +5,192 shares (+5.3%)
Net change, active managers +19K shares (—), 1 bought, 0 sold
Buyers versus sellers
6 bought 14 7 sold
Active managers and hedge funds 1 bought · 0 sold · +19K
Index fund managers 0 bought · 1 sold · −11K
Other institutions 5 bought · 6 sold · −2,434
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Renaissance Technologies LLC Hedge fund | +19K New position | 19K | $19,795 |
| HRT Financial LP | +18K New position | 18K | $19,000 |
| Tower Research Capital LLC (TRC) | +2,941 +127.4% | 5,249 | $5,616 |
| Caitong International Asset Management Co., Ltd | +14 +466.7% | 17 | $18 |
| Ifg Advisory, LLC | +14 New position | 14 | $15 |
| Integrated Wealth Concepts LLC | +8 New position | 8 | $9 |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Renaissance Technologies LLC Hedge fund | +19K New position | 19K | $19,795 |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Goldman Sachs Group Inc | −16K Sold out | 0 | — |
| Geode Capital Management, LLC Index funds | −11K −29.5% | 26K | $27,795 |
| Citigroup Inc | −6,504 Sold out | 0 | — |
| UBS Group AG | −934 −98.1% | 18 | $20 |
| Allworth Financial LP | −208 Sold out | 0 | — |
| Osaic Holdings, Inc. | −11 −11.6% | 84 | $88 |
| Morgan Stanley | −1 −2.0% | 49 | $52 |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| None of the active managers on our list. | |||
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Renaissance Technologies LLCHedge fund | 19K | $19,795 |
| HRT Financial LP | 18K | $19,000 |
| Ifg Advisory, LLC | 14 | $15 |
| Integrated Wealth Concepts LLC | 8 | $9 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Goldman Sachs Group Inc | 16K | $22,983 |
| Citigroup Inc | 6,504 | $9,301 |
| Allworth Financial LP | 208 | $298 |
Who holds the shares
- Institutions reporting
- 24
- Ten largest holders
- 99.7% of 13F-reported shares
- Index fund managers
- 58.4% of 13F-reported shares
- Active managers and hedge funds
- 17.9% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 1 | 0 | 1 | 0 | +19K | — |
| Index fund managers | 0 | 1 | 0 | 0 | −11K | −15.3% |
| Other institutions | 5 | 6 | 3 | 3 | −2,434 | −9.1% |