Question 1

How many institutions own CLGN stock?

Accepted Answer

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 CLGN shares is 1, representing 12.23% of the company's common stock.

Question 2

Who are the major shareholders selling CollPlant Biotechnologies Ltd. stock?

Accepted Answer

PARALLEL ADVISORS, LLC, in the last quarter, reduced its stake in CLGN by -0.03% restricting it's holding to 3.25 thousand shares of worth nearly $8.75K. PARALLEL ADVISORS, LLC also lessened -99.17% of the CLGN shares from its portfolio, reducing its holding to 71 shares of worth $454.00. PARALLEL ADVISORS, LLC also shunned CLGN shares holding by -11% last quarter which brought its holding to 8.56 thousand shares worth $47.66K.

Question 3

Investors who are buying CLGN stock?

Accepted Answer

As per its latest 13F filing, PARALLEL ADVISORS, LLC increased its stake in CLGN by 0.03% in the last quarter. The institutional holder raised its holding to 3.25 thousand shares having worth more than $8.39K. PARALLEL ADVISORS, LLC also added 5,643.66% more shares of CLGN to its portfolio, raising its holding to 4.08 thousand shares of worth $21.82K. N/A also increased its CLGN shares holding by N/A which brought its holding to - shares worth -.

Question 4

CLGN's major insiders: who are they?

Accepted Answer

The insider with the most stakes in CLGN is N/A , N/A at the company. Additionally, CLGN stock is highly held by N/A N/A and N/A N/A among others.

Question 5

Did an insider recently sell CLGN stock?

Accepted Answer

Company executives, directors, and other insiders own 10.16% percent of CollPlant Biotechnologies Ltd.'s stock. Within the last six months, there have been 0 transaction(s) in which CLGN insiders have sold stock, totaling 0 shares. Insiders that have sold shares include .

Question 6

Which insider recently purchased CLGN stock?

Accepted Answer

There have been 0 transaction(s) during the past 6-months in which CollPlant Biotechnologies Ltd. insiders have bought stock, totalling 0 shares

Question 7

How much of CLGN does insiders own?

Accepted Answer

Around 0 CollPlant Biotechnologies Ltd. shares are held by insiders, which represents about 10.16% of CLGN stock.

Question 8

Who is the insider with the largest stake?

Accepted Answer

CLGN N/A, N/A holds the largest portfolio of the company's shares. CLGN shares owned by N/A total nearly -.

Question 9

Which institution holds the most shares in CLGN?

Accepted Answer

PARALLEL ADVISORS, LLC is the largest institutional owner in CLGN which holds 3.25 thousand shares worth $8.75K or 0.03% of the total CLGN shares outstanding followed by PARALLEL ADVISORS, LLC with ownership of 3.25 thousand shares representing 0.03% of the CLGN ownership. PARALLEL ADVISORS, LLC is the third largest stakeholder with 3.25 thousand shares or 0.03% of the ownership worth more than $8.39K.

Question 10

Is CollPlant Biotechnologies Ltd. stock optionable?

Accepted Answer

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 CLGN is concerned, it is a stock which is  optionable.

Question 11

Is there a short position on CLGN's shares?

Accepted Answer

Number of CLGN shares short is 63.71K. 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.

Question 12

About how many outstanding CLGN shares are there?

Accepted Answer

As of today, 12.72M shares of CLGN are outstanding.

Question 13

Is there many float in CLGN stock?

Accepted Answer

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, CLGN has 8.91M shares in float.

Question 14

CLGN short ratio: what is it?

Accepted Answer

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 CLGN is 1.27.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Sep 30, 2025	PARALLEL ADVISORS, LLC	0.03%	3.25K	8.75K	-1	-0.03%
Jun 30, 2025	PARALLEL ADVISORS, LLC	0.03%	3.25K	4.43K	0	0
Mar 31, 2025	PARALLEL ADVISORS, LLC	0.03%	3.25K	8.39K	1	+0.03%
Mar 31, 2024	PARALLEL ADVISORS, LLC	0.04%	4.08K	21.82K	4.01K	+5,643.66%
Dec 31, 2023	PARALLEL ADVISORS, LLC	0%	71	454	-8.49K	-99.17%
Sep 30, 2023	PARALLEL ADVISORS, LLC	0.08%	8.56K	47.66K	-1.06K	-11.00%

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Sep 30, 2025	PARALLEL ADVISORS, LLC	0.03%	3.25K	8.75K	-1	-0.03%
Jun 30, 2025	PARALLEL ADVISORS, LLC	0.03%	3.25K	4.43K	0	0
Mar 31, 2025	PARALLEL ADVISORS, LLC	0.03%	3.25K	8.39K	1	+0.03%
Mar 31, 2024	PARALLEL ADVISORS, LLC	0.04%	4.08K	21.82K	4.01K	+5,643.66%
Dec 31, 2023	PARALLEL ADVISORS, LLC	0%	71	454	-8.49K	-99.17%
Sep 30, 2023	PARALLEL ADVISORS, LLC	0.08%	8.56K	47.66K	-1.06K	-11.00%

CLGN Stock Ownership Breakdown

CollPlant Biotechnologies

Stock Outstanding Shares

Market Insider

Institutional Ownership

Frequently Asked Questions

Stock Outstanding Shares

Market Insider

Institutional Ownership

Frequently Asked Questions