GCT SEMICONDUCTOR HOLDING IN (GCTS) Institutional Shareholders
GCT SEMICONDUCTOR HOLDING IN (GCTS) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $37.83M in GCTS holdings during the latest filing period.
Vanguard Capital Management Llc is currently the largest disclosed institutional shareholder of GCTS tracked by InsiderSet, reporting ownership valued at approximately $8.91M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $6.21M, representing an estimated loss of -30.30% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 83% of the total disclosed GCTS value among the investors covered in this analysis. Major shareholders include Vanguard Capital Management Llc, Renaissance Technologies LLC, Marshall Wace, Llp, and several other long-term asset managers with concentrated positions in GCT SEMICONDUCTOR HOLDING IN (GCTS).
This page ranks the largest institutional GCTS shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
56
Total Reported Value
$37.83M
Largest Holder
Vanguard Capital Management Llc
Largest Position
$8.91M
Insider Transactions (90d)
10
Latest Filing Quarter
Q2 2026
New Institutional Positions
63
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Vanguard Capital Management Llc | 0.00% | 2,999,130 | $8,907,416 | $6,208,199 | -$2,699,217 | -30.30% | |
| Renaissance Technologies LLC | Jim Simons | 0.01% | 1,695,300 | $5,035,041 | $3,509,271 | -$1,525,770 | -30.30% |
| Marshall Wace, Llp | 0.00% | 1,296,433 | $3,850,404 | $2,683,616 | -$1,166,788 | -30.30% | |
| Blackrock, Inc. | 0.00% | 1,281,164 | $3,805,057 | $2,652,009 | -$1,153,048 | -30.30% | |
| Tudor Investment Corp Et Al | 0.01% | 818,485 | $2,430,900 | $1,694,264 | -$736,636 | -30.30% | |
| Geode Capital Management, Llc | 0.00% | 767,459 | $2,279,833 | $1,588,640 | -$691,193 | -30.32% | |
| Ubs Group Ag | 0.00% | 646,238 | $1,919,327 | $1,337,713 | -$581,614 | -30.30% | |
| Vanguard Fiduciary Trust Co | 0.00% | 416,917 | $1,238,243 | $863,018 | -$375,225 | -30.30% | |
| State Street Corp | 0.00% | 353,089 | $1,048,674 | $730,894 | -$317,780 | -30.30% | |
| Informed Momentum Co Llc | 0.06% | 241,246 | $716,501 | $499,379 | -$217,122 | -30.30% | |
| Gm Advisory Group, Llc | 0.02% | 434,456 | $495,280 | $899,324 | +$404,044 | +81.58% | |
| Xtx Topco Ltd | 0.01% | 164,717 | $489,209 | $340,964 | -$148,245 | -30.30% | |
| Northern Trust Corp | 0.00% | 155,346 | $461,378 | $321,566 | -$139,812 | -30.30% | |
| Robertson Stephens Wealth Management, Llc | 0.01% | 150,000 | $445,500 | $310,500 | -$135,000 | -30.30% | |
| Sei Investments Co | 0.00% | 142,901 | $424,416 | $295,805 | -$128,611 | -30.30% | |
| Jane Street Group, Llc | 0.00% | 133,082 | $395,254 | $275,480 | -$119,774 | -30.30% | |
| Team Hewins, Llc | 0.10% | 125,640 | $373,151 | $260,075 | -$113,076 | -30.30% | |
| Goldman Sachs Group Inc | 0.00% | 112,837 | $335,126 | $233,573 | -$101,553 | -30.30% | |
| Exoduspoint Capital Management, Lp | 0.00% | 88,539 | $262,961 | $183,276 | -$79,685 | -30.30% | |
| Citadel Advisors Llc | 0.00% | 77,168 | $229,189 | $159,738 | -$69,451 | -30.30% | |
| Bridgeway Capital Management, Llc | 0.00% | 75,000 | $222,750 | $155,250 | -$67,500 | -30.30% | |
| Caitong International Asset Management Co., Ltd | 0.03% | 65,817 | $195,476 | $136,241 | -$59,235 | -30.30% | |
| Focus Partners Wealth | 0.00% | 64,000 | $190,080 | $132,480 | -$57,600 | -30.30% | |
| Bank Of America Corp | 0.00% | 63,164 | $187,597 | $130,749 | -$56,848 | -30.30% | |
| Susquehanna International Group, Llp | 0.00% | 58,713 | $174,378 | $121,536 | -$52,842 | -30.30% | |
| Brc Group Holdings, Inc. | 0.04% | 56,818 | $168,749 | $117,613 | -$51,136 | -30.30% | |
| Independent Financial Group, Llc | 0.00% | 49,250 | $146,273 | $101,947 | -$44,326 | -30.30% | |
| Royal Bank Of Canada | 0.00% | 49,213 | $146,000 | $101,871 | -$44,129 | -30.23% | |
| Morgan Stanley | 0.00% | 43,532 | $129,290 | $90,111 | -$39,179 | -30.30% | |
| Jefferies Financial Group Inc. | 0.00% | 39,400 | $117,018 | $81,558 | -$35,460 | -30.30% | |
| Spark Investment Management Llc | 0.22% | 37,100 | $110,187 | $76,797 | -$33,390 | -30.30% | |
| Millennium Management Llc | 0.00% | 31,956 | $94,909 | $66,149 | -$28,760 | -30.30% | |
| Citigroup Inc | 0.00% | 31,845 | $94,580 | $65,919 | -$28,661 | -30.30% | |
| Two Sigma Investments, Lp | 0.00% | 31,730 | $94,238 | $65,681 | -$28,557 | -30.30% | |
| Engineers Gate Manager Lp | 0.00% | 30,248 | $89,837 | $62,613 | -$27,224 | -30.30% | |
| Vanguard Global Advisers, Llc | 0.00% | 27,623 | $82,040 | $57,180 | -$24,860 | -30.30% | |
| Axq Capital, Lp | 0.01% | 25,898 | $76,917 | $53,609 | -$23,308 | -30.30% | |
| Lpl Financial Llc | 0.00% | 20,935 | $62,177 | $43,335 | -$18,842 | -30.30% | |
| Braeburn Wealth Management Llc | 0.02% | 15,500 | $46,035 | $32,085 | -$13,950 | -30.30% | |
| Rockefeller Capital Management L.P. | 0.00% | 15,000 | $44,550 | $31,050 | -$13,500 | -30.30% | |
| Bank Of New York Mellon Corp | 0.00% | 12,675 | $37,646 | $26,237 | -$11,409 | -30.31% | |
| Stonex Group Inc. | 0.00% | 12,835 | $37,386 | $26,568 | -$10,818 | -28.93% | |
| Imc-Chicago, Llc | 0.00% | 10,700 | $31,779 | $22,149 | -$9,630 | -30.30% | |
| Barclays Plc | 0.00% | 7,090 | $21,057 | $14,676 | -$6,381 | -30.30% | |
| Simplex Trading, Llc | 0.00% | 7,048 | $20,932 | $14,589 | -$6,343 | -30.30% | |
| Jpmorgan Chase & Co | 0.00% | 6,213 | $15,905 | $12,861 | -$3,044 | -19.14% | |
| Fmr Llc | 0.00% | 3,718 | $11,042 | $7,696 | -$3,346 | -30.30% | |
| Osaic Holdings, Inc. | 0.00% | 3,400 | $10,098 | $7,038 | -$3,060 | -30.30% | |
| Russell Investments Group, Ltd. | 0.00% | 3,273 | $9,721 | $6,775 | -$2,946 | -30.30% | |
| Jones Financial Companies Lllp | 0.00% | 2,200 | $5,170 | $4,554 | -$616 | -11.91% |
Frequently asked questions about GCTS
Who owns the most GCTS stock?
The largest holders of GCTS are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for GCT SEMICONDUCTOR HOLDING IN (GCTS).
Is GCTS widely held by superinvestors?
Many widely followed stocks like GCTS appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly GCTS is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.