Cosmos Health Inc.: which funds bought and sold
Institutions that bought and sold Cosmos Health 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, 9 institutions that filed 13F reports for both quarters added to or opened positions in Cosmos Health, and 9 cut or closed them. Together they added a net 635K shares, +43.1% on what they held at the start of the quarter. Active managers and hedge funds on our list were net sellers of 431K shares (−100.0%); index fund managers were net buyers of 269K shares (+30.4%). 3 opened a new position and 5 sold out entirely.
Bought, Q2 2026 9 institutions, 3 of them new holders Sold, Q2 2026 9 institutions, 5 of them sold out
Net change, all compared +635K shares (+43.1%)
Net change, active managers −431K shares (−100.0%), 0 bought, 2 sold
Buyers versus sellers
9 bought 5 9 sold
Active managers and hedge funds 0 bought · 2 sold · −431K
Index fund managers 3 bought · 1 sold · +269K
Other institutions 6 bought · 6 sold · +796K
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| UBS Group AG | +582K +4568.3% | 594K | $109,975 |
| Jane Street Group, LLC | +289K New position | 289K | $53,431 |
| Vanguard Fiduciary Trust Co Index funds | +238K +248.7% | 334K | $61,761 |
| Sassicaia Capital Advisers LLC | +36K New position | 36K | $6,649 |
| Vanguard Capital Management LLC Index funds | +34K +24.3% | 174K | $32,184 |
| Northern Trust Corp Index funds | +33K +162.2% | 54K | $9,953 |
| Kestra Private Wealth Services, LLC | +13K New position | 13K | $2,401 |
| Simplex Trading, LLC | +3,335 +87.7% | 7,138 | $1,320 |
| Sbi Securities Co., Ltd. | +187 +167.0% | 299 | $55 |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| None of the active managers on our list. | |||
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Renaissance Technologies LLC Hedge fund | −391K Sold out | 0 | — |
| HRT Financial LP | −67K Sold out | 0 | — |
| Xtx Topco Ltd | −40K Sold out | 0 | — |
| Citadel Advisors LLC Hedge fund | −40K Sold out | 0 | — |
| Geode Capital Management, LLC Index funds | −36K −11.3% | 282K | $52,110 |
| Susquehanna International Group, LLP | −18K Sold out | 0 | — |
| Citigroup Inc | −947 −95.7% | 43 | $8 |
| Group One Trading LLC | −673 −28.4% | 1,700 | $314 |
| Tower Research Capital LLC (TRC) | −2 −0.3% | 753 | $139 |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Renaissance Technologies LLC Hedge fund | −391K Sold out | 0 | — |
| Citadel Advisors LLC Hedge fund | −40K Sold out | 0 | — |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Jane Street Group, LLC | 289K | $53,431 |
| Sassicaia Capital Advisers LLC | 36K | $6,649 |
| Kestra Private Wealth Services, LLC | 13K | $2,401 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Renaissance Technologies LLCHedge fund | 391K | $123,867 |
| HRT Financial LP | 67K | $21,000 |
| Xtx Topco Ltd | 40K | $12,839 |
| Citadel Advisors LLCHedge fund | 40K | $12,785 |
| Susquehanna International Group, LLP | 18K | $5,625 |
Who holds the shares
- Institutions reporting
- 18
- Ten largest holders
- 99.2% of 13F-reported shares
- Index fund managers
- 54.9% of 13F-reported shares
- Active managers and hedge funds
- 0.0% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 0 | 2 | 0 | 2 | −431K | −100.0% |
| Index fund managers | 3 | 1 | 0 | 0 | +269K | +30.4% |
| Other institutions | 6 | 6 | 3 | 3 | +796K | +517.5% |