Adagio Medical Holdings, Inc.: which funds bought and sold
Institutions that bought and sold Adagio Medical Holdings 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 Adagio Medical Holdings, and 8 cut or closed them. Together they sold a net 586K shares, −3.7% on what they held at the start of the quarter. Active managers and hedge funds on our list were net sellers of 392 shares (0.0%); index fund managers were net buyers of 32K shares (+13.5%). 4 opened a new position and 3 sold out entirely.
Bought, Q2 2026 9 institutions, 4 of them new holders Sold, Q2 2026 8 institutions, 3 of them sold out
Net change, all compared −586K shares (−3.7%)
Net change, active managers −392 shares (0.0%), 2 bought, 1 sold
Buyers versus sellers
9 bought 10 8 sold
Active managers and hedge funds 2 bought · 1 sold · −392
Index fund managers 2 bought · 1 sold · +32K
Other institutions 5 bought · 6 sold · −618K
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Vanguard Capital Management LLC Index funds | +69K +175.1% | 109K | $71,038 |
| Citadel Advisors LLC Hedge fund | +16K New position | 16K | $10,527 |
| HRT Financial LP | +14K New position | 14K | $8,000 |
| Citigroup Inc | +13K +1325400.0% | 13K | $8,637 |
| Northern Trust Corp Index funds | +9,277 +43.0% | 31K | $20,118 |
| Tower Research Capital LLC (TRC) | +4,252 +193.1% | 6,454 | $4,205 |
| UBS Group AG | +2,268 New position | 2,268 | $1,479 |
| Barclays PLC | +23 New position | 23 | $15 |
| Perceptive Advisors LLC Hedge fund | +10 0.0% | 9.9M | $6.4M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Citadel Advisors LLC Hedge fund | +16K New position | 16K | $10,527 |
| Perceptive Advisors LLC Hedge fund | +10 0.0% | 9.9M | $6.4M |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Sio Capital Management, LLC | −589K −45.8% | 699K | $455,461 |
| Geode Capital Management, LLC Index funds | −46K −36.8% | 79K | $51,550 |
| Silverarc Capital Management, LLC | −28K −11.0% | 224K | $146,193 |
| Granite Investment Partners, LLC | −27K Sold out | 0 | — |
| Renaissance Technologies LLC Hedge fund | −17K Sold out | 0 | — |
| Xtx Topco Ltd | −5,197 −22.3% | 18K | $11,828 |
| Bank Of America Corp | −1,326 −10.3% | 12K | $7,507 |
| Jpmorgan Chase & Co | −975 Sold out | 0 | — |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Renaissance Technologies LLC Hedge fund | −17K Sold out | 0 | — |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Citadel Advisors LLCHedge fund | 16K | $10,527 |
| HRT Financial LP | 14K | $8,000 |
| UBS Group AG | 2,268 | $1,479 |
| Barclays PLC | 23 | $15 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Granite Investment Partners, LLC | 27K | $31,111 |
| Renaissance Technologies LLCHedge fund | 17K | $19,041 |
| Jpmorgan Chase & Co | 975 | $1,053 |
Who holds the shares
- Institutions reporting
- 24
- Ten largest holders
- 98.6% of 13F-reported shares
- Index fund managers
- 1.8% of 13F-reported shares
- Active managers and hedge funds
- 89.7% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 2 | 1 | 1 | 1 | −392 | 0.0% |
| Index fund managers | 2 | 1 | 0 | 0 | +32K | +13.5% |
| Other institutions | 5 | 6 | 3 | 2 | −618K | −32.5% |
← Back to Adagio Medical Holdings, Inc. · Insiders · Politicians