4 quarters of 13F filings Β· Ξ columns show change vs prior quarter
Quarter
Inst. Holders
Ξ Holders
Ownership %
Ξ Ownership
Total 13F Value
Ξ Value
Q2 2026
56
+37%
22.07%
1.01 pp
$33M
+0.1%
Q1 2026
41
+46%
23.08%
+7.76 pp
$33M
+36%
Q4 2025
28
+87%
15.32%
+12.40 pp
$24M
+902%
Q3 2025
15
β
2.92%
β
$2M
β
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
CNTB β Frequently Asked Questions
Quick answers to the most common questions about buying CNTB stock.
What percentage of CNTB is owned by institutions?
Based on Q2 2026 13F filings, institutional ownership of Connect Biopharma Holdings Limited stands at 22.1%, held across 56 reporting institutions.
Who is the largest institutional holder of CNTB?
Ikarian Capital, LLC is the largest reported institutional holder of CNTB, with approximately 4,538,534 shares worth $0.01B as of Q2 2026.
Is CNTB a hedge fund favorite?
Yes β 3 widely-followed marquee investors appear among the top 25 institutional holders of CNTB, including TWO SIGMA INVESTMENTS, LP, SUSQUEHANNA INTERNATIONAL GROUP, LLP, RENAISSANCE TECHNOLOGIES LLC.
What is CNTB's Smart Money Score?
Our composite Smart Money Score for CNTB is 59 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in CNTB β a direct measure of their conviction.
24 institutions opened new positions in CNTB during Q2 2026, while 8 fully exited. 14 added to existing positions and 18 trimmed.
How is institutional ownership of CNTB changing?
CNTB institutional ownership fell by 1.01 percentage points quarter-over-quarter, with a net change of +15 holders.
How concentrated is CNTB ownership among the top holders?
The top 10 institutions account for 81.2% of all reported 13F value in CNTB, and the top 25 account for 97.1%.
Where does this CNTB institutional ownership data come from?
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.