What does CUSIP 055477103 represent in this 13F holders report?

CUSIP 055477103 is the security identifier for BCAX - Bicara Therapeutics Inc. - COMMON STOCK used to aggregate holder disclosures.

How many institutions held BCAX - Bicara Therapeutics Inc. - COMMON STOCK in Q1 2026?

143 institutional investors reported BCAX - Bicara Therapeutics Inc. - COMMON STOCK for Q1 2026. Use the holders table for investor-level position and value details.

Bicara Therapeutics Inc. - COMMON STOCK (BCAX)

CUSIP: 055477103

Q1 2026 13F Holders as of 31 Mar 2026

Security type / class: Equity / COMMON STOCK
Total 13F shares: 67,694,779
Total 13F value: $1,346,133,861
Share change: +9,371,522
Put/Call ratio: 292%
SEC-reported price per share: $19.89
Number of holders: 143
Value change: +$187,858,254
Number of buys: 77
Number of sells: 60
Shares outstanding: 66,780,286

Security key

055477103

Report period

Q1 2026

Institutions

143

Top holders

BCAX full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2026 Bicara Therapeutics Inc. SEC filings Bicara Therapeutics Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 055477103

Newer quarter: Q3 2026

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of BCAX - Bicara Therapeutics Inc. - COMMON STOCK (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

RA CAPITAL MANAGEMENT, L.P.

Disclosed value leader

RA CAPITAL MANAGEMENT, L.P.

Comparable rows

6/15

Latest evidence

31 Mar 2026

13D/G 13F 3/4/5 Lead comparable stake: 12% 9 rows are not safely comparable across share classes. 13D/G row: RA CAPITAL MANAGEMENT, L.P. Showing 1-6 of 15 holder rows.

Quick read

RA CAPITAL MANAGEMENT, L.P. leads the comparable SEC ownership view at 12%.

6 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens RA CAPITAL MANAGEMENT, L.P.'s linked filing trail.

Comparable ownership Top 5

RA CAPITAL MANAGEMENT, L.P. 12%

Invus Global Management, LLC 9.6%

Vestal Point Capital, LP 8.3%

Deep Track Capital, LP 6.2%

Red Tree GP, LLC 4.8%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
RA CAPITAL MANAGEMENT, L.P.	13D/G 13F Company 13D/G 13F	12% Reported 13D/G · 26 Feb 2026	$123,100,386 7,279,739 shares	$0	26 Feb 2026
Invus Global Management, LLC	13D/G Raymond Debbane 13D/G	9.6% Reported 13D/G · 30 Jun 2025	$50,656,769 5,216,969 shares	$0	30 Jun 2025
Vestal Point Capital, LP	13D/G 13F Company 13D/G 13F	8.3% Reported 13D/G · 31 Mar 2026	$120,109,500 5,425,000 shares	+$40,959,000	31 Mar 2026
Deep Track Capital, LP	13D/G 13F Company 13D/G 13F	6.2% Reported 13D/G · 31 Mar 2026	$89,943,750 4,062,500 shares	+$29,058,750	31 Mar 2026
Red Tree GP, LLC	13D/G 13D/G	4.8% Reported 13D/G · 31 Mar 2026	$70,195,069 3,170,509 shares	$0	31 Mar 2026
FMR LLC	13F 13D/G 3/4/5 Company · Other* 13F 13D/G 3/4/5	3.2% Reported 13D/G · 31 Mar 2026	$56,333,763 3,347,223 shares	—	31 Dec 2025

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

143

67,694,779

Rows available

143

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q1 2026 Across Filers

Q1 2026 holders

143

Q1 2026 holders

143

Holder diff

Investor	Q1 2026 Shares	Q1 2026 Shares	Share Diff	Share Chg %	Q1 2026 value	Q1 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend