How many institutions own GCTS 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 GCTS shares is 39, representing 14.61% of the company's common stock.

Who are the major shareholders selling GCT Semiconductor Holding, Inc. stock?

CWM, LLC, in the last quarter, reduced its stake in GCTS by -43.74% restricting it's holding to 265 shares of worth nearly $302.00. SBI SECURITIES CO., LTD. also lessened -9.85% of the GCTS shares from its portfolio, reducing its holding to 119 shares of worth $136.00. BARCLAYS PLC also shunned GCTS shares holding by -100% last quarter which brought its holding to 0 shares worth -.

Investors who are buying GCTS stock?

As per its latest 13F filing, ROYAL BANK OF CANADA increased its stake in GCTS by 100% in the last quarter. The institutional holder raised its holding to 2.26 thousand shares having worth more than $3.00K. ADVISOR GROUP HOLDINGS, INC. also added 100% more shares of GCTS to its portfolio, raising its holding to 2 thousand shares of worth $2.28K. BLACKROCK, INC. also increased its GCTS shares holding by 3% which brought its holding to 597.95 thousand shares worth $681.66K.

GCTS's major insiders: who are they?

The insider with the most stakes in GCTS is Shin Hyunsoo , Class II Director at the company. Additionally, GCTS stock is highly held by 10 percent owner Anapass, Inc. and N/A N/A among others.

Did an insider recently sell GCTS stock?

Company executives, directors, and other insiders own 23.3% percent of GCT Semiconductor Holding, Inc.'s stock. Within the last six months, there have been 0 transaction(s) in which GCTS insiders have sold stock, totaling 0 shares. Insiders that have sold shares include .

Which insider recently purchased GCTS stock?

There have been 3 transaction(s) during the past 6-months in which GCT Semiconductor Holding, Inc. insiders have bought stock, totalling 45358 shares

How much of GCTS does insiders own?

Around 2.24M GCT Semiconductor Holding, Inc. shares are held by insiders, which represents about 23.3% of GCTS stock.

Who is the insider with the largest stake?

GCTS Class II Director, Shin Hyunsoo holds the largest portfolio of the company's shares. GCTS shares owned by Shin total nearly 757.77 thousand.

Which institution holds the most shares in GCTS?

ROYAL BANK OF CANADA is the largest institutional owner in GCTS which holds 2.26 thousand shares worth $3.00K or 0% of the total GCTS shares outstanding followed by ADVISOR GROUP HOLDINGS, INC. with ownership of 2 thousand shares representing 0% of the GCTS ownership. BNP PARIBAS ARBITRAGE, SNC is the third largest stakeholder with 595 shares or 0% of the ownership worth more than $678.00.

Is GCT Semiconductor Holding, 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 GCTS is concerned, it is a stock which is not optionable.

Is there a short position on GCTS's shares?

Number of GCTS shares short is 2.11M. 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 GCTS shares are there?

As of today, 55.86M shares of GCTS are outstanding.

Is there many float in GCTS 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, GCTS has 39.48M shares in float.

GCTS 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 GCTS is 7.88.

GCT Semiconductor Holding (GCTS) 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.

ShortableYes

OptionableNo

Short Percent Of Outstanding Shares3.77

Short Percent Of Float4.79

Shares Outstanding55.86M

Shares Float39.48M

Shares Short2.11M

Short Ratio7.88

4.79%

Short % of Float

3.77%

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

23.3% Percentage of Shares held by All Insiders

14.61% Percentage of Shares held by All Institutions

19.05% Percentage of Float held by Institutions

Number of Institutions Holding Shares

Institutional Ownership

About 14.61% of GCTS shares are held by financial institutions. ROYAL BANK OF CANADA is the top corporate investor, holding 2.26K shares valued at $3.00K. A 0% stake in GCT Semiconductor Holding, Inc. is owned by the company. ADVISOR GROUP HOLDINGS, INC. owns 2K shares valued at $2.28K, which translates its holding of 0% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Mar 31, 2026	ROYAL BANK OF CANADA	0%	2.26K	3K	2.26K	+100.00%
Mar 31, 2026	ADVISOR GROUP HOLDINGS, INC.	0%	2K	2.28K	2K	+100.00%
Mar 31, 2026	BNP PARIBAS ARBITRAGE, SNC	0%	595	678	0	0
Mar 31, 2026	BLACKROCK, INC.	1.13%	597.95K	681.66K	17.41K	+3.00%
Mar 31, 2026	TOWER RESEARCH CAPITAL LLC (TRC)	0%	2.29K	2.61K	2.29K	+100.00%
Mar 31, 2026	CWM, LLC	0%	265	302	-206	-43.74%
Mar 31, 2026	JPMORGAN CHASE & CO	0%	186	197	0	0
Mar 31, 2026	VANGUARD GLOBAL ADVISERS, LLC	0.02%	10.38K	11.83K	10.38K	+100.00%
Mar 31, 2026	LPL FINANCIAL LLC	0.02%	10K	11.4K	10K	+100.00%
Mar 31, 2026	RUSSELL INVESTMENTS GROUP, LTD.	0.01%	3.27K	3.73K	3.27K	+100.00%
Mar 31, 2026	CAITONG INTERNATIONAL ASSET MANAGEMENT CO., LTD	0%	19	22	19	+100.00%
Mar 31, 2026	GEODE CAPITAL MANAGEMENT, LLC	0.9%	474.35K	540.93K	59.4K	+14.32%
Mar 31, 2026	GM ADVISORY GROUP, INC.	0.82%	434.46K	495.28K	271.57K	+166.72%
Mar 31, 2026	VANGUARD FIDUCIARY TRUST CO	0.47%	246.24K	280.72K	246.24K	+100.00%
Mar 31, 2026	STATE STREET CORP	0.46%	240.59K	274.27K	95.9K	+66.28%
Mar 31, 2026	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.14%	75K	85.5K	0	0
Mar 31, 2026	GOLDMAN SACHS GROUP INC	0.13%	67.51K	76.97K	4.43K	+7.03%
Mar 31, 2026	TEAM HEWINS, LLC	0.24%	125.64K	143.23K	0	0
Mar 31, 2026	SCHONFELD STRATEGIC ADVISORS LLC	0.03%	13.2K	15.05K	13.2K	+100.00%
Mar 31, 2026	MORGAN STANLEY	0.04%	19.29K	21.99K	0	0
Mar 31, 2026	NORTHERN TRUST CORP	0.12%	62.7K	71.48K	0	0
Mar 31, 2026	UBS GROUP AG	0.07%	37.36K	42.59K	17.53K	+88.35%
Mar 31, 2026	HRT FINANCIAL LP	0.07%	35.82K	40K	35.82K	+100.00%
Mar 31, 2026		0.03%	15.5K	17.67K	0	0
Mar 31, 2026	B. RILEY FINANCIAL, INC.	0.11%	56.82K	64.77K	0	0
Mar 31, 2026	POINT72 ASSET MANAGEMENT, L.P.	0.1%	51.6K	58.83K	51.6K	+100.00%
Mar 31, 2026	SBI SECURITIES CO., LTD.	0%	119	136	-13	-9.85%
Mar 31, 2026	OPTIVER HOLDING B.V.	0%	115	131	0	0
Mar 31, 2026	BARCLAYS PLC	0%	0	-	-2	-100.00%
Mar 31, 2026	FMR LLC	0%	0	-	-151	-100.00%
Mar 31, 2026	JANE STREET GROUP, LLC	0%	0	-	-10.37K	-100.00%
Mar 31, 2026	XTX TOPCO LTD	0.05%	25.68K	29.27K	4.42K	+20.80%
Mar 31, 2026	ENGINEERS GATE MANAGER LP	0.04%	23.52K	26.81K	0	0
Mar 31, 2026	SRS CAPITAL ADVISORS, INC.	0.01%	3.13K	3.56K	3.13K	+100.00%
Mar 31, 2026	MAI CAPITAL MANAGEMENT	0.01%	4.4K	5.02K	4.4K	+100.00%
Dec 31, 2025	TEAM HEWINS, LLC	0.23%	125.64K	150.77K	0	0
Dec 31, 2025	VANGUARD GROUP INC	3.62%	2.01M	2.41M	422.38K	+26.67%
Dec 31, 2025	UBS GROUP AG	0.04%	19.84K	23.81K	214	+1.09%
Dec 31, 2025	BLACKROCK, INC.	1.05%	580.54K	696.64K	12.92K	+2.28%
Dec 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.75%	414.94K	498.11K	17.87K	+4.50%
Dec 31, 2025	GM ADVISORY GROUP, INC.	0.29%	162.89K	195.46K	-228.04K	-58.33%
Dec 31, 2025	STATE STREET CORP	0.26%	144.69K	173.63K	11.8K	+8.88%
Dec 31, 2025	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.14%	75K	90K	25K	+50.00%
Dec 31, 2025	BANK OF AMERICA CORP /DE/	0.11%	63.43K	76.12K	-217	-0.34%
Dec 31, 2025	GOLDMAN SACHS GROUP INC	0.11%	63.08K	75.7K	-29.51K	-31.87%
Dec 31, 2025	B. RILEY FINANCIAL, INC.	0.1%	56.82K	68.18K	0	0
Dec 31, 2025	NORTHERN TRUST CORP	0.11%	62.7K	75.24K	0	0
Dec 31, 2025	ENGINEERS GATE MANAGER LP	0.04%	23.52K	28.22K	327	+1.41%
Dec 31, 2025		0.03%	15.5K	18.6K	15.5K	+100.00%
Dec 31, 2025	FMR LLC	0%	151	181	0	0
Dec 31, 2025	OPTIVER HOLDING B.V.	0%	115	138	1	+0.88%
Dec 31, 2025	RENAISSANCE TECHNOLOGIES LLC	0%	0	-	-157.58K	-100.00%
Dec 31, 2025	MARSHALL WACE, LLP	0%	0	-	-51.67K	-100.00%
Dec 31, 2025	HRT FINANCIAL LP	0%	0	-	-12.27K	-100.00%
Dec 31, 2025	SRS CAPITAL ADVISORS, INC.	0%	0	-	-9	-100.00%
Dec 31, 2025	RUSSELL INVESTMENTS GROUP, LTD.	0%	0	-	-3.27K	-100.00%
Dec 31, 2025	JANE STREET GROUP, LLC	0.02%	10.37K	12.44K	10.37K	+100.00%
Dec 31, 2025	BLAIR WILLIAM & CO/IL	0%	0	-	-30.85K	-100.00%
Dec 31, 2025	TORONTO DOMINION BANK	0%	0	-	-1	-100.00%
Dec 31, 2025	CITIGROUP INC	0%	0	-	-114	-100.00%
Dec 31, 2025	JPMORGAN CHASE & CO	0%	186	223	95	+104.40%
Dec 31, 2025	CWM, LLC	0%	471	1K	-396	-45.67%
Dec 31, 2025	MORGAN STANLEY	0.03%	19.29K	23.15K	1.99K	+11.50%
Dec 31, 2025	XTX TOPCO LTD	0.04%	21.26K	25.51K	21.26K	+100.00%
Dec 31, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	595	714	-132	-18.16%
Dec 31, 2025	SBI SECURITIES CO., LTD.	0%	132	158	-170	-56.29%
Dec 31, 2025	BARCLAYS PLC	0%	2	2	0	0
Sep 30, 2025	XTX TOPCO LTD	0%	0	-	-63.46K	-100.00%
Sep 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	0	-	-72	-100.00%
Sep 30, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0%	0	-	-6.17K	-100.00%
Sep 30, 2025	UBS GROUP AG	0.04%	19.62K	29.83K	-277.86K	-93.40%
Sep 30, 2025	SRS CAPITAL ADVISORS, INC.	0%	9	13	9	+100.00%
Sep 30, 2025	OPTIVER HOLDING B.V.	0%	114	173	114	+100.00%
Sep 30, 2025	CITIGROUP INC	0%	114	173	114	+100.00%
Sep 30, 2025	FMR LLC	0%	151	230	-1.23K	-89.04%
Sep 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	727	1.11K	0	0
Sep 30, 2025	RUSSELL INVESTMENTS GROUP, LTD.	0.01%	3.27K	4.98K	-402	-10.94%
Sep 30, 2025	HRT FINANCIAL LP	0.02%	12.27K	18K	-26.48K	-68.34%
Sep 30, 2025	POINT72 (DIFC) LTD	0%	0	-	-2.08K	-100.00%
Sep 30, 2025	BANK OF AMERICA CORP /DE/	0.12%	63.65K	96.75K	183	+0.29%
Sep 30, 2025	JANE STREET GROUP, LLC	0%	0	-	-165.43K	-100.00%
Sep 30, 2025	CUBIST SYSTEMATIC STRATEGIES, LLC	0%	0	-	-14.64K	-100.00%
Sep 30, 2025	BLAIR WILLIAM & CO/IL	0.06%	30.85K	46.9K	30.85K	+100.00%
Sep 30, 2025	VANGUARD GROUP INC	3.06%	1.58M	2.41M	50.8K	+3.31%
Sep 30, 2025	BLACKROCK, INC.	1.1%	567.62K	862.78K	-3.61K	-0.63%
Sep 30, 2025	MARINER, LLC	0%	0	-	-23.68K	-100.00%
Sep 30, 2025	SBI SECURITIES CO., LTD.	0%	302	459	0	0
Sep 30, 2025	GM ADVISORY GROUP, INC.	0.76%	390.93K	594.22K	-2.26K	-0.57%
Sep 30, 2025	MARSHALL WACE, LLP	0.1%	51.67K	78.54K	51.67K	+100.00%
Sep 30, 2025	TEAM HEWINS, LLC	0.24%	125.64K	190.97K	125.64K	+100.00%
Sep 30, 2025	RENAISSANCE TECHNOLOGIES LLC	0.3%	157.58K	239.52K	157.58K	+100.00%
Sep 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.77%	397.08K	603.79K	45.53K	+12.95%
Sep 30, 2025	SQUAREPOINT OPS LLC	0%	0	-	-22.08K	-100.00%
Sep 30, 2025	TORONTO DOMINION BANK	0%	1	2	-221.77K	-100.00%
Sep 30, 2025	BARCLAYS PLC	0%	2	3	2	+100.00%
Sep 30, 2025	B. RILEY FINANCIAL, INC.	0.11%	56.82K	86.36K	0	0
Sep 30, 2025	MORGAN STANLEY	0.03%	17.3K	26.29K	-1.42K	-7.59%
Sep 30, 2025	ENGINEERS GATE MANAGER LP	0.04%	23.19K	35.25K	-1.64K	-6.59%
Sep 30, 2025	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.1%	50K	76K	50K	+100.00%
Sep 30, 2025	NORTHERN TRUST CORP	0.12%	62.7K	95.31K	0	0
Sep 30, 2025	GOLDMAN SACHS GROUP INC	0.18%	92.59K	140.73K	20.24K	+27.98%
Sep 30, 2025	STATE STREET CORP	0.26%	132.89K	201.99K	0	0
Sep 30, 2025	WELLS FARGO & COMPANY/MN	0%	0	-	-15.5K	-100.00%
Sep 30, 2025	CWM, LLC	0%	867	1K	-1.93K	-68.99%
Sep 30, 2025	JPMORGAN CHASE & CO	0%	91	138	-536	-85.49%
Jun 30, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0.01%	6.17K	9.2K	576	+10.29%
Jun 30, 2025	STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM	0%	0	-	-26.35K	-100.00%
Jun 30, 2025	ROYAL BANK OF CANADA	0%	0	-	-459	-100.00%
Jun 30, 2025	STERLING CAPITAL MANAGEMENT LLC	0%	0	-	-8	-100.00%
Jun 30, 2025	MOORE CAPITAL MANAGEMENT, LP	0%	0	-	-71.25K	-100.00%
Jun 30, 2025	BOOTHBAY FUND MANAGEMENT, LLC	0%	0	-	-25.97K	-100.00%
Jun 30, 2025	UBS GROUP AG	0.58%	297.49K	443.26K	-204.78K	-40.77%
Jun 30, 2025	JANE STREET GROUP, LLC	0.32%	165.43K	246.49K	165.43K	+100.00%
Jun 30, 2025	STATE STREET CORP	0.26%	132.89K	198.01K	-31K	-18.91%
Jun 30, 2025	NORTHERN TRUST CORP	0.12%	62.7K	93.42K	-45.13K	-41.85%
Jun 30, 2025	MARINER, LLC	0.05%	23.68K	35.29K	23.68K	+100.00%
Jun 30, 2025	AMERITAS INVESTMENT PARTNERS, INC.	0%	0	-	-742	-100.00%
Jun 30, 2025	CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	0%	0	-	-549	-100.00%
Jun 30, 2025	ALLIANCEBERNSTEIN L.P.	0%	0	-	-14.98K	-100.00%
Jun 30, 2025	RHUMBLINE ADVISERS	0%	0	-	-11.86K	-100.00%
Jun 30, 2025	IFP ADVISORS, INC	0%	0	-	-11	-100.00%
Jun 30, 2025	PERISCOPE CAPITAL INC.	0%	0	-	-65K	-100.00%
Jun 30, 2025	TORONTO DOMINION BANK	0.43%	221.77K	330.44K	221.77K	+100.00%
Jun 30, 2025	XTX TOPCO LTD	0.12%	63.46K	94.56K	63.46K	+100.00%
Jun 30, 2025	POINT72 (DIFC) LTD	0%	2.08K	3.1K	2.08K	+100.00%
Jun 30, 2025	FMR LLC	0%	1.38K	2.05K	-45.42K	-97.06%
Jun 30, 2025		0%	302	450	50	+19.84%
Jun 30, 2025	CITIGROUP INC	0%	0	-	-5.56K	-100.00%
Jun 30, 2025	NISA INVESTMENT ADVISORS, LLC	0%	0	-	-374	-100.00%
Jun 30, 2025	SQUAREPOINT OPS LLC	0.04%	22.08K	32.89K	22.08K	+100.00%
Jun 30, 2025	QUARRY LP	0%	0	-	-23.51K	-100.00%
Jun 30, 2025	HRT FINANCIAL LP	0.07%	38.75K	57K	38.75K	+100.00%
Jun 30, 2025	JPMORGAN CHASE & CO	0%	627	934	-11.55K	-94.85%
Jun 30, 2025	LEGAL & GENERAL GROUP PLC	0%	0	-	-1.2K	-100.00%
Jun 30, 2025	BANK OF NEW YORK MELLON CORP	0%	0	-	-16.03K	-100.00%
Jun 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	72	118	72	+100.00%
Jun 30, 2025	683 CAPITAL MANAGEMENT, LLC	0%	0	-	-51.69K	-100.00%
Jun 30, 2025	NEW YORK STATE COMMON RETIREMENT FUND	0%	0	-	-100	-100.00%
Jun 30, 2025	BLACKROCK, INC.	1.1%	571.23K	851.14K	-297.08K	-34.21%
Jun 30, 2025	TRUE WEALTH DESIGN, LLC	0%	0	-	-12	-100.00%
Jun 30, 2025	MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.	0%	0	-	-4.81K	-100.00%
Jun 30, 2025	VANGUARD GROUP INC	2.97%	1.53M	2.28M	651.06K	+73.82%
Jun 30, 2025	GM ADVISORY GROUP, INC.	0.76%	393.19K	585.85K	393.19K	+100.00%
Jun 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.68%	351.55K	524.02K	-84.39K	-19.36%
Jun 30, 2025	GOLDMAN SACHS GROUP INC	0.14%	72.34K	107.79M	2.43K	+3.47%
Jun 30, 2025	AQR CAPITAL MANAGEMENT LLC	0.06%	31.82K	47.42M	13.67K	+75.32%
Jun 30, 2025	MORGAN STANLEY	0.04%	18.72K	27.89M	-5.66K	-23.21%
Jun 30, 2025	BARCLAYS PLC	0%	0	-	-8.5K	-100.00%
Jun 30, 2025	BANK OF AMERICA CORP /DE/	0.12%	63.47K	94.56K	57.82K	+1,024.09%
Jun 30, 2025	ENGINEERS GATE MANAGER LP	0.05%	24.83K	36.99K	24.83K	+100.00%
Jun 30, 2025	WELLS FARGO & COMPANY/MN	0.03%	15.5K	23.1K	11.77K	+315.33%
Jun 30, 2025	CUBIST SYSTEMATIC STRATEGIES, LLC	0.03%	14.64K	21.81K	14.64K	+100.00%
Jun 30, 2025	RUSSELL INVESTMENTS GROUP, LTD.	0.01%	3.68K	5.48K	3.47K	+1,666.83%
Jun 30, 2025	CWM, LLC	0.01%	2.8K	4K	724	+34.94%
Jun 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	727	1.08K	313	+75.60%
Jun 30, 2025	SBI SECURITIES CO., LTD.	0%	302	450	50	+19.84%
Jun 30, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0%	0	-	-42.93K	-100.00%
Jun 30, 2025	COREBRIDGE FINANCIAL, INC.	0%	0	-	-3.83K	-100.00%
Mar 31, 2025	683 CAPITAL MANAGEMENT, LLC	0.11%	51.69K	84.77K	-48.31K	-48.31%
Mar 31, 2025	PERISCOPE CAPITAL INC.	0.14%	65K	106.6K	-35K	-35.00%
Mar 31, 2025	MOORE CAPITAL MANAGEMENT, LP	0.16%	71.25K	116.85K	0	0
Mar 31, 2025	STATE STREET CORP	0.36%	163.88K	268.77K	1.2K	+0.74%
Mar 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.96%	435.94K	715.22K	10.79K	+2.54%
Mar 31, 2025	VANGUARD GROUP INC	1.93%	881.94K	1.45M	147.74K	+20.12%
Mar 31, 2025	STERLING CAPITAL MANAGEMENT LLC	0%	8	13	0	0
Mar 31, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	414	679	-567	-57.80%
Mar 31, 2025	ROYAL BANK OF CANADA	0%	459	1K	-1.82K	-79.85%
Mar 31, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0.01%	5.6K	9.18K	1.37K	+32.51%
Mar 31, 2025	SQUAREPOINT OPS LLC	0%	0	-	-19.2K	-100.00%
Mar 31, 2025	AQR ARBITRAGE LLC	0%	0	-	-100K	-100.00%
Mar 31, 2025	RENAISSANCE TECHNOLOGIES LLC	0%	0	-	-25K	-100.00%
Mar 31, 2025	AMALGAMATED BANK	0%	0	-	-262	-100.00%
Mar 31, 2025	WELLS FARGO & COMPANY/MN	0.01%	3.73K	6.12K	82	+2.25%
Mar 31, 2025	BANK OF AMERICA CORP /DE/	0.01%	5.65K	9.26K	-2.73K	-32.57%
Mar 31, 2025	BARCLAYS PLC	0.02%	8.5K	14K	-3.88K	-31.34%
Mar 31, 2025	ALLIANCEBERNSTEIN L.P.	0.03%	14.98K	24.57K	0	0
Mar 31, 2025	BANK OF NEW YORK MELLON CORP	0.04%	16.03K	26.29K	-2	-0.01%
Mar 31, 2025	QUARRY LP	0.05%	23.51K	38.56K	23.51K	+100.00%
Mar 31, 2025	BOOTHBAY FUND MANAGEMENT, LLC	0.06%	25.97K	42.59K	25.97K	+100.00%
Mar 31, 2025	STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM	0.06%	26.35K	43.21K	26.35K	+100.00%
Mar 31, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.09%	42.93K	70.41K	0	0
Mar 31, 2025	FMR LLC	0.1%	46.8K	76.76K	6.74K	+16.82%
Mar 31, 2025	GOLDMAN SACHS GROUP INC	0.15%	69.92K	114.66K	25.54K	+57.53%
Mar 31, 2025	NORTHERN TRUST CORP	0.24%	107.83K	176.83K	1.34K	+1.26%
Mar 31, 2025	RHUMBLINE ADVISERS	0.03%	11.86K	19.45K	-39.47K	-76.89%
Mar 31, 2025	AMERITAS INVESTMENT PARTNERS, INC.	0%	742	1.22K	0	0
Mar 31, 2025	COREBRIDGE FINANCIAL, INC.	0.01%	3.83K	6.28K	-56	-1.44%
Mar 31, 2025	UBS GROUP AG	1.1%	502.26K	823.71K	478.03K	+1,972.73%
Mar 31, 2025	BLACKROCK, INC.	1.9%	868.31K	1.42M	-8.12K	-0.93%
Mar 31, 2025		0%	252	413	0	0
Mar 31, 2025	AQR CAPITAL MANAGEMENT LLC	0.04%	18.15K	29.77K	4.29K	+30.94%
Mar 31, 2025	NISA INVESTMENT ADVISORS, LLC	0%	374	613	154	+70.00%
Mar 31, 2025	IFP ADVISORS, INC	0%	11	18	0	0
Mar 31, 2025	TRUE WEALTH DESIGN, LLC	0%	12	20	12	+100.00%
Mar 31, 2025	RUSSELL INVESTMENTS GROUP, LTD.	0%	208	341	-3.28K	-94.03%
Mar 31, 2025	CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	0%	549	900	0	0
Mar 31, 2025	LEGAL & GENERAL GROUP PLC	0%	1.2K	1.96K	0	0
Mar 31, 2025	CWM, LLC	0%	2.07K	3K	675	+48.32%
Mar 31, 2025	MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.	0.01%	4.81K	7.89K	234	+5.11%
Mar 31, 2025	CITIGROUP INC	0.01%	5.56K	9.12K	-692	-11.06%
Mar 31, 2025	JPMORGAN CHASE & CO	0.03%	12.18K	19.97K	-16.62K	-57.71%
Mar 31, 2025	MORGAN STANLEY	0.05%	24.38K	39.98K	-10.58K	-30.27%

Insiders

Among the GCTS insiders holding of 23.3% of the stake in company, SHIN HYUNSOO, Class II Director, holds the largest shares of 757.77K. ANAPASS, INC., 10 percent owner, is the second largest GCTS insider with ownership of 148.32K shares. , , stands third with possession of - shares of that stake.

Insiders	Designation	Shares Held
SHIN HYUNSOO	Class II Director	757.77K
ANAPASS, INC.	10 percent owner	148.32K

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Nov 25, 2025	SHIN HYUNSOO	PURCHASE	1.28	16.73K	21.41K	757.77K
Nov 21, 2025	SHIN HYUNSOO	PURCHASE	1.28	3.18K	4.07K	741.05K
Nov 20, 2025	SHIN HYUNSOO	PURCHASE	1.28	25.45K	32.58K	737.87K
Sep 12, 2025	SHIN HYUNSOO	PURCHASE	1.51	44.07K	66.54K	694.32K
Sep 05, 2025	SHIN HYUNSOO	PURCHASE	1.30	10.3K	13.39K	650.25K
Sep 04, 2025	SHIN HYUNSOO	PURCHASE	1.26	8.25K	10.4K	639.95K
Aug 15, 2025	SHIN HYUNSOO	PURCHASE	1.26	121K	152.46K	631.7K
Jun 10, 2025	SHIN HYUNSOO	PURCHASE	1.20	40K	48K	447.25K
Jun 05, 2025	SHIN HYUNSOO	PURCHASE	1.03	58.7K	60.46K	385.95K
Jun 04, 2025	SHIN HYUNSOO	PURCHASE	1.02	80K	81.6K	327.25K
May 23, 2025	SHIN HYUNSOO	PURCHASE	1.04	77K	80.08K	247.25K
May 20, 2025	SHIN HYUNSOO	PURCHASE	1.18	86K	101.48K	170.25K
Sep 26, 2024	ANAPASS, INC.	PURCHASE	3.02	148.32K	447.93K	148.32K

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE45.36K3

SALES00

NET SHARES45.36K3

SHARES HELD2.24M3

% NET SHARES-97.97%0%

Frequently Asked Questions