Who owns Connect Biopharma Holdings Ltd?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of CNTB from SEC Form 13F filings across 55 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 55 institutions disclosed 13.9M shares of Connect Biopharma Holdings Ltd worth $33.0M — about 22.1% of shares outstanding; the largest disclosed holder is Ikarian Capital, LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
55
13F holders
$33.0M
value, 2026 filers
22.1%
of shares outstanding (13.9M sh)
24
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of CNTB's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Ikarian Capital, LLC | 4.5M | $10.8M | 1.2% | 7.2% | -15.8% |
| 2 | 683 Capital Management, LLC | 1.3M | $3.1M | 0.2% | 2% | +42.8% |
| 3 | BOOTHBAY FUND MANAGEMENT, LLC | 973,732 | $2.3M | 0.0% | 1.5% | -21.1% |
| 4 | BlackRock, Inc.NEW | 871,653 | $2.1M | 0.0% | 1.4% | new |
| 5 | PERCEPTIVE ADVISORS LLC | 792,696 | $1.9M | 0.0% | 1.3% | 0.0% |
| 6 | ADAR1 Capital Management, LLC | 700,000 | $1.7M | 0.1% | 1.1% | -5.7% |
| 7 | BML Capital Management, LLC | 573,287 | $1.4M | 0.8% | 0.9% | +40.2% |
| 8 | SILVERARC CAPITAL MANAGEMENT, LLCNEW | 545,000 | $1.3M | 0.1% | 0.9% | new |
| 9 | Richmond Brothers, Inc. | 535,612 | $1.3M | 0.7% | 0.9% | +12.4% |
| 10 | Knott David M Jr | 444,862 | $1.1M | 0.6% | 0.7% | +14.7% |
| 11 | Stonepine Capital Management, LLC | 364,254 | $866,925 | 0.5% | 0.6% | +17.5% |
| 12 | MARSHALL WACE, LLP | 335,642 | $798,830 | 0.0% | 0.5% | +408.4% |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 257,454 | $612,740 | 0.0% | 0.4% | +701.3% |
| 14 | TWO SIGMA INVESTMENTS, LP | 199,381 | $474,527 | 0.0% | 0.3% | +320.1% |
| 15 | DIADEMA PARTNERS LP | 196,985 | $468,824 | 0.1% | 0.3% | -1.8% |
| 16 | Burkehill Global Management, LP | 150,000 | $357,000 | 0.0% | 0.2% | 0.0% |
| 17 | VANGUARD PORTFOLIO MANAGEMENT LLCNEW | 102,755 | $244,557 | 0.0% | 0.2% | new |
| 18 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 102,148 | $243,112 | 0.0% | 0.2% | -63.4% |
| 19 | RENAISSANCE TECHNOLOGIES LLC | 87,300 | $207,774 | 0.0% | 0.1% | -27.7% |
| 20 | NORTHERN TRUST CORPNEW | 82,862 | $197,212 | 0.0% | 0.1% | new |
| 21 | SIMPLEX TRADING, LLCNEW | 81,948 | $195,036 | 0.0% | 0.1% | new |
| 22 | STATE STREET CORPNEW | 66,700 | $158,746 | 0.0% | 0.1% | new |
| 23 | UBS Group AG | 66,451 | $158,153 | 0.0% | 0.1% | +201266.7% |
| 24 | Persistent Asset Partners Ltd | 49,873 | $118,698 | 0.0% | 0.1% | -1.7% |
| 25 | Koa Wealth Management, LLC | 49,600 | $118,048 | 0.1% | 0.1% | 0.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.