Connect Biopharma Holdings Ltd: which funds bought and sold
Institutions that bought and sold Connect Biopharma 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, 39 institutions that filed 13F reports for both quarters added to or opened positions in Connect Biopharma Holdings, and 18 cut or closed them. Together they added a net 1.1M shares, +8.8% on what they held at the start of the quarter. Active managers and hedge funds on our list were net sellers of 44K shares (−0.9%); index fund managers were net buyers of 1.4M shares (+4277.1%). 24 opened a new position and 9 sold out entirely.
Bought, Q2 2026 39 institutions, 24 of them new holders Sold, Q2 2026 18 institutions, 9 of them sold out
Net change, all compared +1.1M shares (+8.8%)
Net change, active managers −44K shares (−0.9%), 5 bought, 6 sold
Buyers versus sellers
39 bought 7 18 sold
Active managers and hedge funds 5 bought · 6 sold · −44K
Index fund managers 8 bought · 0 sold · +1.4M
Other institutions 26 bought · 12 sold · −236K
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Blackrock, Inc. Index funds | +872K New position | 872K | $2.1M |
| Silverarc Capital Management, LLC | +545K New position | 545K | $1.3M |
| 683 Capital Management, LLC Hedge fund | +385K +42.8% | 1.3M | $3.1M |
| Marshall Wace, LLP Hedge fund | +270K +408.4% | 336K | $798,830 |
| Geode Capital Management, LLC Index funds | +225K +701.3% | 257K | $612,740 |
| Bml Capital Management, LLC | +164K +40.2% | 573K | $1.4M |
| Two Sigma Investments, LP Hedge fund | +152K +320.1% | 199K | $474,527 |
| Vanguard Portfolio Management LLC Index funds | +103K New position | 103K | $244,557 |
| Northern Trust Corp Index funds | +83K New position | 83K | $197,212 |
| Simplex Trading, LLC | +82K New position | 82K | $195,036 |
| State Street Corp Index funds | +67K New position | 67K | $158,746 |
| UBS Group AG | +66K +201266.7% | 66K | $158,153 |
| Richmond Brothers, Inc. | +59K +12.4% | 536K | $1.3M |
| Knott David M Jr | +57K +14.7% | 445K | $1.1M |
| Stonepine Capital Management, LLC | +54K +17.5% | 364K | $866,925 |
| New York State Common Retirement Fund | +48K New position | 48K | $115,192 |
| Charles Schwab Investment Management Inc Index funds | +37K New position | 37K | $87,489 |
| Bank Of America Corp | +25K +161.1% | 41K | $97,390 |
| Bank Of New York Mellon Corp | +24K New position | 24K | $57,008 |
| Nuveen, LLC | +20K New position | 20K | $47,060 |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| 683 Capital Management, LLC Hedge fund | +385K +42.8% | 1.3M | $3.1M |
| Marshall Wace, LLP Hedge fund | +270K +408.4% | 336K | $798,830 |
| Two Sigma Investments, LP Hedge fund | +152K +320.1% | 199K | $474,527 |
| Price T Rowe Associates Inc Active manager | +12K New position | 12K | $30,000 |
| FMR LLC Active manager | +314 New position | 314 | $747 |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Ikarian Capital, LLC | −850K −15.8% | 4.5M | $10.8M |
| Millennium Management LLC Hedge fund | −431K −90.8% | 44K | $104,025 |
| Boothbay Fund Management, LLC Hedge fund | −261K −21.1% | 974K | $2.3M |
| Propel Bio Management, LLC | −209K Sold out | 0 | — |
| Susquehanna International Group, LLP | −177K −63.4% | 102K | $243,112 |
| Citadel Advisors LLC Hedge fund | −76K Sold out | 0 | — |
| Simplify Asset Management Inc. | −51K Sold out | 0 | — |
| Fifth Lane Capital, LP | −45K Sold out | 0 | — |
| ADAR1 Capital Management, LLC Hedge fund | −42K −5.7% | 700K | $1.7M |
| Jane Street Group, LLC | −40K Sold out | 0 | — |
| Renaissance Technologies LLC Hedge fund | −33K −27.7% | 87K | $207,774 |
| Goldman Sachs Group Inc | −30K Sold out | 0 | — |
| Point72 Asset Management, L.P. Hedge fund | −20K Sold out | 0 | — |
| Virtu Financial LLC | −17K Sold out | 0 | — |
| HRT Financial LP | −15K Sold out | 0 | — |
| Xtx Topco Ltd | −12K −30.3% | 29K | $68,208 |
| Diadema Partners LP | −3,705 −1.8% | 197K | $468,824 |
| Persistent Asset Partners Ltd | −874 −1.7% | 50K | $118,698 |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Millennium Management LLC Hedge fund | −431K −90.8% | 44K | $104,025 |
| Boothbay Fund Management, LLC Hedge fund | −261K −21.1% | 974K | $2.3M |
| Citadel Advisors LLC Hedge fund | −76K Sold out | 0 | — |
| ADAR1 Capital Management, LLC Hedge fund | −42K −5.7% | 700K | $1.7M |
| Renaissance Technologies LLC Hedge fund | −33K −27.7% | 87K | $207,774 |
| Point72 Asset Management, L.P. Hedge fund | −20K Sold out | 0 | — |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Blackrock, Inc.Index funds | 872K | $2.1M |
| Silverarc Capital Management, LLC | 545K | $1.3M |
| Vanguard Portfolio Management LLCIndex funds | 103K | $244,557 |
| Northern Trust CorpIndex funds | 83K | $197,212 |
| Simplex Trading, LLC | 82K | $195,036 |
| State Street CorpIndex funds | 67K | $158,746 |
| New York State Common Retirement Fund | 48K | $115,192 |
| Charles Schwab Investment Management IncIndex funds | 37K | $87,489 |
| Bank Of New York Mellon Corp | 24K | $57,008 |
| Nuveen, LLC | 20K | $47,060 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Propel Bio Management, LLC | 209K | $553,909 |
| Citadel Advisors LLCHedge fund | 76K | $199,314 |
| Simplify Asset Management Inc. | 51K | $134,864 |
| Fifth Lane Capital, LP | 45K | $117,900 |
| Jane Street Group, LLC | 40K | $103,746 |
| Goldman Sachs Group Inc | 30K | $78,162 |
| Point72 Asset Management, L.P.Hedge fund | 20K | $51,787 |
| Virtu Financial LLC | 17K | $44,000 |
| HRT Financial LP | 15K | $40,000 |
Who holds the shares
- Institutions reporting
- 55
- Ten largest holders
- 81.2% of 13F-reported shares
- Index fund managers
- 10.4% of 13F-reported shares
- Active managers and hedge funds
- 33.0% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 5 | 6 | 2 | 2 | −44K | −0.9% |
| Index fund managers | 8 | 0 | 6 | 0 | +1.4M | +4277.1% |
| Other institutions | 26 | 12 | 16 | 7 | −236K | −2.9% |
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