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Amkor Technology, Inc.

AMKR
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0001047127

In the last 90 days, Amkor Technology, Inc. insiders filed 0 open-market purchases and 8 sales; 648 institutions reported holding it in 13F filings for Q2 2026, worth $9.95B in total; Maverick Capital is the only superinvestor holding it.

13F holders, Q3 2024

Institutional positions in Amkor Technology, Inc. as of Sep 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
359
−34 vs. Q2 2024
Shares held
106.7M
+13.3M (+14.2%) vs. Q2 2024
Total value
$3.27B
−$473.4M (−12.7%) vs. Q2 2024
New holders
57
136 more added
Sold out
91
120 more reduced

2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting AMKR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2024: 359 institutions
Q1 2021: 255 institutionsQ2 2021: 256 institutionsQ3 2021: 269 institutionsQ4 2021: 273 institutionsQ1 2022: 281 institutionsQ2 2022: 266 institutionsQ3 2022: 274 institutionsQ4 2022: 294 institutionsQ1 2023: 294 institutionsQ2 2023: 300 institutionsQ3 2023: 305 institutionsQ4 2023: 317 institutionsQ1 2024: 338 institutionsQ2 2024: 395 institutionsQ3 2024: 359 institutionsQ4 2024: 335 institutionsQ1 2025: 347 institutionsQ2 2025: 348 institutionsQ3 2025: 383 institutionsQ4 2025: 455 institutionsQ1 2026: 533 institutionsQ2 2026: 648 institutions
Value heldQ3 2024: $3.27B
Q1 2021: $2.28BQ2 2021: $2.22BQ3 2021: $2.35BQ4 2021: $2.33BQ1 2022: $2.05BQ2 2022: $1.61BQ3 2022: $1.61BQ4 2022: $2.27BQ1 2023: $2.45BQ2 2023: $2.86BQ3 2023: $2.33BQ4 2023: $3.50BQ1 2024: $3.43BQ2 2024: $4.22BQ3 2024: $3.27BQ4 2024: $2.81BQ1 2025: $1.96BQ2 2025: $2.37BQ3 2025: $3.06BQ4 2025: $4.49BQ1 2026: $5.44BQ2 2026: $9.95B
Institutions holding AMKR and their total value by quarter
QuarterHoldersValue
Q2 2026648$9.95B
Q1 2026533$5.44B
Q4 2025455$4.49B
Q3 2025383$3.06B
Q2 2025348$2.37B
Q1 2025347$1.96B
Q4 2024335$2.81B
Q3 2024359$3.27B
Q2 2024395$4.22B
Q1 2024338$3.43B
Q4 2023317$3.50B
Q3 2023305$2.33B
Q2 2023300$2.86B
Q1 2023294$2.45B
Q4 2022294$2.27B
Q3 2022274$1.61B
Q2 2022266$1.61B
Q1 2022281$2.05B
Q4 2021273$2.33B
Q3 2021269$2.35B
Q2 2021256$2.22B
Q1 2021255$2.28B

Institutions, Q3 2024

Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q2 2024.

Institutions holding AMKR in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
O'Shaughnessy Asset Management, LLC69,531$2.20M0.02%+11,286+19.4%Added
CI Private Wealth, LLC65,092$1.99M0.00%−1,381−2.1%Reduced
Twin Tree Management, LP62,554$1.91M0.04%+62,554New
Pathstone Holdings, LLC61,931$1.90M0.01%−1,512−2.4%Reduced
Mutual of America Capital Management LLC61,253$1.87M0.02%+2,055+3.5%Added
State of New Jersey Common Pension Fund D60,181$1.84M0.01%+3,008+5.3%Added
MetLife Investment Management58,567$1.79M0.01%+3,956+7.2%Added
Janus Henderson Group PLC55,123$1.69M0.00%00.0%Unchanged
1492 Capital Management LLC53,129$1.63M0.81%+20,249+61.6%Added
Amalgamated Bank52,802$1.62M0.01%−13,665−20.6%Reduced
Dynamic Technology Lab Private Ltd51,164$1.57M0.17%+51,164New
Nissay Asset Management Corp51,054$1.56M0.01%+1,098+2.2%Added
Danske Bank A/S49,921$1.53M0.01%+14,137+39.5%Added
CBOE Vest Financial, LLC49,525$1.52M0.03%+19,852+66.9%Added
Royal Bank of Canada49,523$1.51M0.00%−2,808−5.4%Reduced
Treasurer of the State of North Carolina49,260$1.51M0.01%+200+0.4%Added
Susquehanna Portfolio Strategies, LLC49,181$1.50M0.10%00.0%Unchanged
Summit Global Investments47,353$1.45M0.09%+10,275+27.7%Added
Lazard Asset Management LLC47,089$1.44M0.00%+28,558+154.1%Added
New York State Common Retirement Fund44,793$1.37M0.00%−33,400−42.7%Reduced
State of Tennessee, Treasury Department44,310$1.36M0.00%00.0%Unchanged
STRS Ohio44,006$1.35M0.01%+14,504+49.2%Added
Federation des caisses Desjardins du Quebec42,817$1.31M0.01%+4,488+11.7%Added
Covea Finance42,500$1.30M0.06%+10,500+32.8%Added
Riverwater Partners LLC42,946$1.28M0.63%+12,063+39.1%Added
Yousif Capital Management, LLC41,059$1.26M0.01%−2,253−5.2%Reduced
Teacher Retirement System of Texas39,603$1.21M0.01%−1,580−3.8%Reduced
New York State Teachers Retirement System38,936$1.19M0.00%−6,342−14.0%Reduced
Algert Global LLC38,306$1.17M0.03%−24,860−39.4%Reduced
Oppenheimer Asset Management Inc.38,052$1.16M0.01%−729−1.9%Reduced
Comerica Bank37,597$1.15M0.00%+422+1.1%Added
Trexquant Investment LP36,873$1.13M0.01%+36,873New
Holocene Advisors, LP36,791$1.13M0.00%+36,791New
XTX Topco Ltd36,614$1.12M0.08%−762−2.0%Reduced
State Board of Administration of Florida Retirement System36,521$1.12M0.00%−58,830−61.7%Reduced
M&T Bank Corp36,184$1.11M0.00%+26,051+257.1%Added
Hanson & Doremus Investment Management34,390$1.05M0.17%−1,063−3.0%Reduced
Teachers Retirement System of the State of Kentucky34,304$1.05M0.01%00.0%Unchanged
PEAK6 Investments LLC33,301$1.02M0.05%+33,301New
Winton Group Ltd33,224$1.02M0.07%+3,516+11.8%Added
Verition Fund Management LLC32,974$1.01M0.01%−30,863−48.3%Reduced
Janney Montgomery Scott LLC32,469$994.0K0.00%−9,820−23.2%Reduced
Two Sigma Advisers, LP32,400$991.4K0.00%−32,100−49.8%Reduced
Vestcor Inc32,125$983.0K0.03%00.0%Unchanged
Arizona State Retirement System31,898$976.1K0.01%+888+2.9%Added
Louisiana State Employees Retirement System31,400$960.8K0.02%+2,200+7.5%Added
Foster & Motley Inc30,921$946.0K0.06%−662−2.1%Reduced
Mariner, LLC30,546$935.1K0.00%+10,219+50.3%Added
Neo Ivy Capital Management30,368$930.0K0.30%+30,368New
South Dakota Investment Council29,990$918.0K0.02%+29,990New
Ensign Peak Advisors, Inc29,930$915.9K0.00%00.0%Unchanged
Martingale Asset Management L P29,573$904.9K0.02%−13,213−30.9%Reduced
Creative Planning28,882$875.5K0.00%−206−0.7%Reduced
Oak Thistle LLC27,975$856.0K0.28%+27,975New
State of Michigan Retirement System26,949$824.6K0.00%+2,000+8.0%Added
Thrivent Financial for Lutherans26,627$815.0K0.00%−69,292−72.2%Reduced
Advisor Group Holdings, Inc.26,566$812.8K0.00%+8,679+48.5%Added
Northwestern Mutual Investment Management Company, LLC25,145$769.4K0.02%+2,069+9.0%Added
Toroso Investments, LLC25,022$765.7K0.01%−9,126−26.7%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys24,984$764.5K0.00%+2,068+9.0%Added
Zurcher Kantonalbank (Zurich Cantonalbank)24,906$762.1K0.00%00.0%Unchanged
Global X Japan Co., Ltd.23,598$722.1K0.09%−4,808−16.9%Reduced
Ameritas Investment Partners, Inc.23,253$711.5K0.02%+1,262+5.7%Added
Handelsbanken Fonder AB23,176$709.0K0.00%00.0%Unchanged
Oregon Public Employees Retirement Fund23,094$706.7K0.01%+1,600+7.4%Added
Mackenzie Financial Corp22,200$679.3K0.00%−22,201−50.0%Reduced
Rockefeller Capital Management L.P.21,919$670.7K0.00%−1,117−4.8%Reduced
Ritholtz Wealth Management21,717$664.5K0.02%+357+1.7%Added
Hancock Whitney Corp21,688$663.6K0.02%−182−0.8%Reduced
EMC Capital Management20,836$638.0K0.53%00.0%Unchanged
New Mexico Educational Retirement Board20,500$627.0K0.02%00.0%Unchanged
DGS Capital Management, LLC20,377$623.5K0.17%−338−1.6%Reduced
ProShare Advisors LLC19,909$609.2K0.00%−14,391−42.0%Reduced
Petrus Trust Company, LTA19,792$605.6K0.06%+19,792New
JustInvest LLC19,238$588.7K0.01%+764+4.1%Added
Sterling Capital Management LLC19,235$588.6K0.01%+19,235New
Allspring Global Investments Holdings, LLC18,906$578.5K0.00%−204−1.1%Reduced
Graham Capital Management, L.P.18,800$575.3K0.02%00.0%Unchanged
Lecap Asset Management Ltd18,619$569.7K0.12%+18,619New
Wealth Enhancement Advisory Services, LLC18,281$559.4K0.00%+13,111+253.6%Added
Xponance, Inc.18,193$556.7K0.01%+1,098+6.4%Added
Susquehanna International Group, LLP17,765$543.6K0.00%−530,504−96.8%Reduced
Aristeia Capital LLC17,681$541.0K0.02%+17,681New
Stock Yards Bank & Trust Co17,174$525.5K0.02%00.0%Unchanged
Rakuten Investment Management, Inc.16,804$519.1K0.00%+1,683+11.1%Added
Bank of Montreal16,649$514.3K0.00%+1,155+7.5%Added
Savant Capital, LLC16,293$498.6K0.00%+16,293New
Federated Hermes, Inc.16,257$497.5K0.00%+4,627+39.8%Added
Landscape Capital Management, L.L.C.16,056$491.3K0.05%+16,056New
Whalen Wealth Management Inc.15,808$483.7K0.34%+1,233+8.5%Added
Healthcare of Ontario Pension Plan Trust Fund15,506$474.5K0.00%−66,496−81.1%Reduced
Eqis Capital Management, Inc.15,476$473.6K0.04%+792+5.4%Added
Jump Financial, LLC15,000$459.0K0.01%−7,104−32.1%Reduced
CWM, LLC14,863$455.0K0.00%+12,504+530.1%Added
Voya Investment Management LLC14,667$448.8K0.00%−35,905−71.0%Reduced
Pictet Asset Management Holding SA14,270$436.7K0.00%00.0%Unchanged
Omers Administration Corp14,100$431.5K0.00%+6,700+90.5%Added
AdvisorShares Investments LLC14,074$430.7K0.08%+514+3.8%Added
CSS LLC14,020$429.0K0.02%+14,020New
CWM Advisors, LLC13,479$412.5K0.04%−14,999−52.7%Reduced