How many institutions own PBLS stock?

A company's 13F filings with the Securities and Exchange Commission (SEC) provides investors with comprehensive information about institutional ownership in a listed company, a sign of strength in terms of how many institutions have confidence in that company. The number of institutional investors who currently own PBLS shares is 18, representing 57.31% of the company's common stock.

Who are the major shareholders selling Parabilis Medicines, Inc. stock?

N/A, in the last quarter, reduced its stake in PBLS by N/A restricting it's holding to - shares of worth nearly -. N/A also lessened N/A of the PBLS shares from its portfolio, reducing its holding to - shares of worth -. N/A also shunned PBLS shares holding by N/A last quarter which brought its holding to - shares worth -.

Investors who are buying PBLS stock?

As per its latest 13F filing, ALPHABET INC. increased its stake in PBLS by 100% in the last quarter. The institutional holder raised its holding to 4.92 million shares having worth more than $134.65M. VANGUARD CAPITAL MANAGEMENT LLC also added 100% more shares of PBLS to its portfolio, raising its holding to 1.16 million shares of worth $31.67M. JPMORGAN CHASE & CO also increased its PBLS shares holding by 100% which brought its holding to 1.04 million shares worth $30.44M.

PBLS's major insiders: who are they?

The insider with the most stakes in PBLS is RA CAPITAL MANAGEMENT, L.P. , at the company. Additionally, PBLS stock is highly held by N/A N/A and N/A N/A among others.

Did an insider recently sell PBLS stock?

Company executives, directors, and other insiders own 3.78% percent of Parabilis Medicines, Inc.'s stock. Within the last six months, there have been 0 transaction(s) in which PBLS insiders have sold stock, totaling 0 shares. Insiders that have sold shares include .

Which insider recently purchased PBLS stock?

There have been 3 transaction(s) during the past 6-months in which Parabilis Medicines, Inc. insiders have bought stock, totalling 167379 shares

How much of PBLS does insiders own?

Around 79.35M Parabilis Medicines, Inc. shares are held by insiders, which represents about 3.78% of PBLS stock.

Who is the insider with the largest stake?

PBLS , RA CAPITAL MANAGEMENT, L.P. holds the largest portfolio of the company's shares. PBLS shares owned by RA total nearly 26.53 million.

Which institution holds the most shares in PBLS?

ALPHABET INC. is the largest institutional owner in PBLS which holds 4.92 million shares worth $134.65M or 17.02% of the total PBLS shares outstanding followed by VANGUARD CAPITAL MANAGEMENT LLC with ownership of 1.16 million shares representing 4% of the PBLS ownership. JPMORGAN CHASE & CO is the third largest stakeholder with 1.04 million shares or 3.61% of the ownership worth more than $30.44M.

Is Parabilis Medicines, Inc. stock optionable?

Stock options give the owner the ability but not the obligation to buy or sell a security at a predetermined price and date. Stock options can be classified into two types: puts and calls. A put is a bet on falling stock, and a call is a bet on rising stock. As far as the PBLS is concerned, it is a stock which is not optionable.

Is there a short position on PBLS's shares?

Number of PBLS shares short is 5.12M. Shares short is a market sentiment in which investors have sold their shares short in a given stock but have not yet covered them or closed them out.

About how many outstanding PBLS shares are there?

As of today, 121.95M shares of PBLS are outstanding.

Is there many float in PBLS stock?

Float represents the number of tradeable shares in a specific stock. By subtracting restricted and closely-held shares from a firm's total outstanding shares, we can calculate its floating stock. The term "closely-held shares" refers to shares held by employees, major shareholders, and company insiders. At present, PBLS has 82.07M shares in float.

PBLS short ratio: what is it?

Short ratio is calculated by dividing the number of short shares, short interest or bets that shareholders will sell short from the average daily volume. A higher ratio indicates longer times needed to repurchase borrowed shares (sold). The short ratio for PBLS is 11.48.

Parabilis Medicines (PBLS) insider trading activity: Get Latest News Today

Stock Outstanding Shares

Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.

ShortableNo

OptionableNo

Short Percent Of Outstanding Shares4.18

Short Percent Of Float4.24

Shares Outstanding121.95M

Shares Float82.07M

Shares Short5.12M

Short Ratio11.48

4.24%

Short % of Float

4.18%

Short % of Shares Outstanding

Market Insider

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

3.78% Percentage of Shares held by All Insiders

57.31% Percentage of Shares held by All Institutions

59.56% Percentage of Float held by Institutions

Number of Institutions Holding Shares

Institutional Ownership

About 57.31% of PBLS shares are held by financial institutions. ALPHABET INC. is the top corporate investor, holding 4.92M shares valued at $134.65M. A 17.02% stake in Parabilis Medicines, Inc. is owned by the company. VANGUARD CAPITAL MANAGEMENT LLC owns 1.16M shares valued at $31.67M, which translates its holding of 4% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Jun 30, 2026	ALPHABET INC.	17.02%	4.92M	134.65M	4.92M	+100.00%
Jun 30, 2026	VANGUARD CAPITAL MANAGEMENT LLC	4%	1.16M	31.67M	1.16M	+100.00%
Jun 30, 2026	JPMORGAN CHASE & CO	3.61%	1.04M	30.44M	1.04M	+100.00%
Jun 30, 2026	FORESITE CAPITAL MANAGEMENT VI LLC	3.46%	999.04K	27.34M	999.04K	+100.00%
Jun 30, 2026	CATALIO CAPITAL MANAGEMENT, LP	2.85%	824.04K	22.55M	824.04K	+100.00%
Jun 30, 2026	ALLIANCEBERNSTEIN L.P.	2.8%	810.28K	22.18M	810.28K	+100.00%
Jun 30, 2026	PRICE T ROWE ASSOCIATES INC /MD/	2.6%	751.95K	20.58M	751.95K	+100.00%
Jun 30, 2026	CASDIN CAPITAL, LLC	2.23%	645.69K	17.67M	645.69K	+100.00%
Jun 30, 2026	VR ADVISER, LLC	2.16%	625K	17.11M	625K	+100.00%
Jun 30, 2026	ROCK SPRINGS CAPITAL MANAGEMENT LP	2%	578.03K	15.82M	578.03K	+100.00%
Jun 30, 2026	SAMSARA BIOCAPITAL, LLC	1.92%	556.04K	15.22M	556.04K	+100.00%
Jun 30, 2026	LOGOS GLOBAL MANAGEMENT LP	1.82%	525K	14.37M	525K	+100.00%
Jun 30, 2026	BAKER BROS. ADVISORS LP	1.73%	500K	13.69M	500K	+100.00%
Jun 30, 2026	BELLEVUE GROUP AG	1.73%	500K	13.69M	500K	+100.00%
Jun 30, 2026	MARSHALL WACE, LLP	1.54%	445.36K	12.19M	445.36K	+100.00%
Jun 30, 2026	FRANKLIN RESOURCES INC	1.32%	381.49K	10.44M	381.49K	+100.00%
Jun 30, 2026	ICONIQ CAPITAL, LLC	1.21%	350K	9.58M	350K	+100.00%
Jun 30, 2026	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	1.02%	295.96K	8.1M	295.96K	+100.00%
Jun 30, 2026	KYNAM CAPITAL MANAGEMENT, LP	0.86%	250K	6.84M	250K	+100.00%
Jun 30, 2026	FEDERATED HERMES, INC.	0.85%	246.2K	6.74M	246.2K	+100.00%
Jun 30, 2026	AMERIPRISE FINANCIAL INC	0.6%	174.77K	4.78M	174.77K	+100.00%
Jun 30, 2026	DRIEHAUS CAPITAL MANAGEMENT LLC	0.35%	100K	2.74M	100K	+100.00%
Jun 30, 2026	GEODE CAPITAL MANAGEMENT, LLC	0.34%	99.36K	2.72M	99.36K	+100.00%
Jun 30, 2026	TD ASSET MANAGEMENT INC	0.27%	76.98K	2.11M	76.98K	+100.00%
Jun 30, 2026	SQUAREPOINT OPS LLC	0.17%	48.48K	1.33M	48.48K	+100.00%
Jun 30, 2026	UBS GROUP AG	0.13%	38.7K	1.06M	38.7K	+100.00%
Jun 30, 2026	WINTON GROUP LTD	0.12%	34.9K	955.21K	34.9K	+100.00%
Jun 30, 2026	VANGUARD FIDUCIARY TRUST CO	0.1%	27.8K	760.89K	27.8K	+100.00%
Jun 30, 2026	BALYASNY ASSET MANAGEMENT L.P.	0.08%	24.26K	664.11K	24.26K	+100.00%
Jun 30, 2026	HUDSON BAY CAPITAL MANAGEMENT LP	0.08%	22.69K	621.03K	22.69K	+100.00%
Jun 30, 2026	BREVAN HOWARD CAPITAL MANAGEMENT LP	0.08%	22.57K	617.6K	22.57K	+100.00%
Jun 30, 2026	GHISALLO CAPITAL MANAGEMENT LLC	0.07%	20K	547.4K	20K	+100.00%
Jun 30, 2026	MITSUBISHI UFJ KOKUSAI ASSET MANAGEMENT CO., LTD.	0.07%	19.2K	525.5K	19.2K	+100.00%
Jun 30, 2026	NEXTECH INVEST, LTD.	16.13%	4.66M	127.63M	4.66M	+100.00%
Jun 30, 2026	CORMORANT ASSET MANAGEMENT, LP	15.97%	4.62M	126.33M	4.62M	+100.00%
Jun 30, 2026	REGENERON PHARMACEUTICALS, INC.	14.41%	4.17M	114.04M	4.17M	+100.00%
Jun 30, 2026	SIREN, L.L.C.	10.35%	2.99M	81.9M	2.99M	+100.00%
Jun 30, 2026	FARALLON CAPITAL MANAGEMENT LLC	8.19%	2.37M	64.82M	2.37M	+100.00%
Jun 30, 2026	JUPITER TOPCO LLC	7.94%	2.3M	62.71M	2.3M	+100.00%
Jun 30, 2026	FRAZIER LIFE SCIENCES MANAGEMENT, L.P.	6.64%	1.92M	52.57M	1.92M	+100.00%
Jun 30, 2026	DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C)	6.51%	1.88M	51.47M	1.88M	+100.00%
Jun 30, 2026	GENERAL CATALYST GROUP MANAGEMENT, LLC	5.54%	1.6M	43.82M	1.6M	+100.00%
Jun 30, 2026	GENERAL ATLANTIC, L.P.	5.32%	1.54M	42.11M	1.54M	+100.00%
Jun 30, 2026	SOLEUS CAPITAL MANAGEMENT, L.P.	5.07%	1.47M	40.1M	1.47M	+100.00%
Jun 30, 2026	VANGUARD PORTFOLIO MANAGEMENT LLC	4.51%	1.3M	35.65M	1.3M	+100.00%
Jun 30, 2026	TUDOR INVESTMENT CORP ET AL	0.15%	44.05K	1.21M	44.05K	+100.00%
Jun 30, 2026	VENBIO PARTNERS LLC	18.22%	5.27M	144.15M	5.27M	+100.00%
Jun 30, 2026	RA CAPITAL MANAGEMENT, L.P.	100.09%	28.93M	791.91M	28.93M	+100.00%
Jun 30, 2026	FMR LLC	35.6%	10.29M	281.71M	10.29M	+100.00%
Jun 30, 2026	ARCH VENTURE MANAGEMENT, LLC	22.18%	6.41M	175.52M	6.41M	+100.00%

Insiders

Among the PBLS insiders holding of 3.78% of the stake in company, RA CAPITAL MANAGEMENT, L.P., , holds the largest shares of 26.53M. , , is the second largest PBLS insider with ownership of - shares. , , stands third with possession of - shares of that stake.

Insiders	Designation	Shares Held
RA CAPITAL MANAGEMENT, L.P.		26.53M

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Jul 22, 2026	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	29.77	47.25K	1.41M	26.53M
Jul 21, 2026	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	27.96	21.7K	606.62K	26.44M
Jul 20, 2026	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	27.13	98.43K	2.67M	26.38M

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE167.38K3

SALES00

NET SHARES167.38K3

SHARES HELD79.35M3

% NET SHARES-99.79%0%

PBLS Stock Ownership Breakdown