Connect Biopharma Ownership | Who Owns Connect Biopharma?

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Connect Biopharma Ownership Summary

Connect Biopharma is owned by 21.54% institutional investors, 33.63% insiders, and 44.83% retail investors. Blackrock is the largest institutional shareholder, holding 188.61% of CNTB shares. Fidelity Nasdaq Composite Index is the top mutual fund, with 0.04% of its assets in Connect Biopharma shares.

CNTB Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Connect Biopharma	21.54%	33.63%	44.83%
Sector	Healthcare Stocks	35.58%	11.87%	52.55%
Industry	Biotech Stocks	35.75%	11.83%	52.41%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock	103.89K	188.61%	$157.91K
Ikarian capital	5.39M	9.68%	$13.12M
Boothbay fund management	1.23M	2.22%	$3.23M
683 capital management	900.00K	1.62%	$2.36M
Perceptive advisors	792.70K	1.42%	$2.08M
Richmond brothers	476.58K	0.86%	$1.25M
Millennium management	474.60K	0.85%	$1.24M
Bml capital management	408.89K	0.73%	$1.07M
Knott david m jr	387.83K	0.70%	$1.02M
Stonepine capital management	310.00K	0.56%	$812.20K

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Ikarian capital	5.39M	1.06%	$13.12M
Richmond brothers	476.58K	0.83%	$1.25M
Bml capital management	408.89K	0.69%	$1.07M
Knott david m jr	387.83K	0.60%	$1.02M
Propel bio management	209.49K	0.35%	$553.91K
Stonepine capital management	310.00K	0.33%	$812.20K
Fifth lane capital, lp	45.00K	0.14%	$117.90K
683 capital management	900.00K	0.12%	$2.36M
Koa wealth management	49.60K	0.09%	$129.95K
Diadema partners lp	200.69K	0.09%	$525.81K

Top Buyers

Holder	Shares	% Assets	Change
683 capital management	900.00K	0.12%	900.00K
Ikarian capital	5.39M	1.06%	600.00K
Millennium management	474.60K	0.00%	427.55K
Stonepine capital management	310.00K	0.33%	310.00K
Richmond brothers	476.58K	0.83%	303.10K

Top Sellers

Holder	Shares	% Assets	Change
Blackrock	103.89K	-	-936.18K
Ubs oconnor	-	-	-268.95K
Choreo	-	-	-160.87K
Omers administration	-	-	-80.81K
Alphacore capital	-	-	-80.00K

New Positions

Holder	Shares	% Assets	Change	Value
683 capital management	900.00K	0.12%	900.00K	$2.36M
Stonepine capital management	310.00K	0.33%	310.00K	$812.20K
Propel bio management	209.49K	0.35%	209.49K	$553.91K
Diadema partners lp	200.69K	0.09%	200.69K	$525.81K
Burkehill global management, lp	150.00K	0.02%	150.00K	$360.30K

Sold Out

Holder	Change
Simplex trading	-98.00
Blackrock funding, inc. /de	-1.84K
Adar1 capital management	-10.30K
Qube research	-10.45K
Geowealth management	-10.94K

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2026	44	41.94%	11,988,361	41.60%	21	9.26%	20	-	8	100.00%
Dec 31, 2025	1	-	1,288	-18.58%	-	28075.86%	-	-	1	-
Sep 30, 2025	1	-93.33%	1,582	-99.93%	-	0.02%	-	-100.00%	-	-100.00%
Jun 30, 2025	17	30.77%	2,444,820	-13.54%	4	16.87%	7	250.00%	3	-25.00%
Mar 31, 2025	13	-13.33%	2,827,742	-11.11%	5	15.40%	2	-75.00%	4	300.00%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Fidelity Nasdaq Composite Index	23.32K	0.04%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
May 29, 2026	Huang James	-	Buy	$371.61K
Mar 31, 2026	Huang James	-	Buy	$4.00M

Insider Transactions Trends

Date	Buy	Sell
2026 Q1	1	-

CNTB Ownership FAQ

Who Owns Connect Biopharma?

Connect Biopharma shareholders are primarily institutional investors at 21.54%, followed by 33.63% insiders and 44.83% retail investors. The average institutional ownership in Connect Biopharma's industry, Biotech Stocks , is 35.75%, which Connect Biopharma falls below.

Who owns the most shares of Connect Biopharma?

Connect Biopharma’s largest shareholders are Blackrock (103.89K shares, 188.61%), Ikarian capital (5.39M shares, 9.68%), and Boothbay fund management (1.23M shares, 2.22%). Together, they hold 200.51% of Connect Biopharma’s total shares outstanding.

Does Blackrock own Connect Biopharma?

Yes, BlackRock owns 188.61% of Connect Biopharma, totaling 103.89K shares as of Jun 2024. This represents 0% of BlackRock's total assets, with a market value of 157.91K$. In the last quarter, BlackRock decreased its holdings by -936K shares, a -90.01% change.

Who is Connect Biopharma’s biggest shareholder by percentage of total assets invested?

Ikarian capital is Connect Biopharma’s biggest shareholder by percentage of total assets invested, with 1.06% of its assets in 5.39M Connect Biopharma shares, valued at 13.12M$.

Who is the top mutual fund holder of Connect Biopharma shares?

Fidelity Nasdaq Composite Index is the top mutual fund holder of Connect Biopharma shares, with 0.04% of its total shares outstanding invested in 23.32K Connect Biopharma shares.

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