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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, Q2 2026

Institutional positions in Amkor Technology, Inc. as of Jun 30, 2026. 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
648
+122 vs. Q1 2026
Shares held
116.2M
−4.98M (−4.1%) vs. Q1 2026
Total value
$9.95B
+$4.52B (+83.2%) vs. Q1 2026
New holders
171
217 more added
Sold out
49
197 more reduced

7 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 holdersQ2 2026: 648 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 heldQ2 2026: $9.95B
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, Q2 2026

Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q1 2026.

Institutions holding AMKR in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Main Street Group, LTD1$860.00%+1New
Halbert Hargrove Global Advisors, LLC1$1030.00%+1New
Game Plan Financial Advisors, LLC2$1720.00%+2New
IMA Wealth, Inc.3$2590.00%−13−81.3%Reduced
Maryland Capital Advisors Inc.4$3450.00%+4New
Creative Financial Designs Inc5$4310.00%00.0%Unchanged
Hughes Financial Services, LLC5$4310.00%+2+66.7%Added
IMG Wealth Management, Inc.5$4310.00%+5New
Legacy Bridge, LLC7$6040.00%00.0%Unchanged
McGuire Capital Advisors Inc8$6850.00%+8New
West Paces Advisors Inc.9$7760.00%+9New
DecisionPoint Financial, LLC10$8000.00%+10New
Glen Eagle Advisors, LLC10$8620.00%+10New
Glass Jacobson Investment Advisors llc10$8630.00%+10New
Abound Wealth Management11$9200.00%+2+22.2%Added
Capital Advisors, Ltd. LLC7$1.00K0.00%00.0%Unchanged
Navigoe, LLC23$1.00K0.00%+23New
TD Private Client Wealth LLC13$1.12K0.00%00.0%Unchanged
Activest Wealth Management13$1.12K0.00%+10+333.3%Added
Plante Moran Financial Advisors, LLC13$1.12K0.00%+13New
Continuum Advisory, LLC14$1.21K0.00%+14New
Quarry LP16$1.38K0.00%−628−97.5%Reduced
Stone House Investment Management, LLC16$1.38K0.00%+6+60.0%Added
Raffa Wealth Management, LLC16$1.38K0.00%+9+128.6%Added
Dogwood Wealth Management LLC17$1.47K0.00%+14+466.7%Added
American Capital Advisory, LLC18$1.55K0.00%00.0%Unchanged
Cornerstone Planning Group LLC25$1.67K0.00%00.0%Unchanged
Cromwell Holdings LLC25$2.16K0.00%00.0%Unchanged
Ameriflex Group, Inc.25$2.16K0.00%+25New
Compass Financial Management LLC25$2.16K0.00%+25New
Manchester Capital Management LLC26$2.24K0.00%00.0%Unchanged
LRI Investments, LLC27$2.33K0.00%+27New
Kingdom Financial Group LLC.27$2.35K0.00%−26−49.1%Reduced
South State Corp.28$2.42K0.00%−3−9.7%Reduced
Nemes Rush Group LLC30$2.59K0.00%00.0%Unchanged
Bare Financial Services, Inc32$2.76K0.00%00.0%Unchanged
Dunhill Financial, LLC32$2.81K0.00%00.0%Unchanged
Bellevue Asset Management, LLC33$2.85K0.00%+33New
Kayne Anderson Rudnick Investment Management LLC40$3.45K0.00%00.0%Unchanged
Aventura Private Wealth, LLC40$3.45K0.00%00.0%Unchanged
Caitlin John, LLC40$3.45K0.00%+40New
Principia Wealth Advisory, LLC41$3.54K0.00%+1+2.5%Added
WPG Advisers, LLC41$3.54K0.00%+11+36.7%Added
Valued Wealth Advisors LLC41$3.54K0.00%+39+1,950.0%Added
Cornerstone Financial Management LLC42$3.62K0.00%+11+35.5%Added
Planning Strategies Inc.45$3.88K0.00%+45New
Prestige Wealth Management Group LLC46$3.97K0.00%00.0%Unchanged
Bryn Mawr Trust Co46$3.97K0.00%+46New
FWL Investment Management, LLC46$3.97K0.00%+46New
Avion Wealth53$4.00K0.00%00.0%Unchanged
HFM Investment Advisors, LLC49$4.23K0.00%+24+96.0%Added
ZRC Wealth Management, LLC56$4.83K0.00%+26+86.7%Added
Silicon Valley Capital Partners59$5.07K0.00%+59New
Huntington National Bank59$5.09K0.00%+10+20.4%Added
Cape Investment Advisory, Inc.60$5.17K0.00%+60New
Sunrise Financial Services, LLC61$5.26K0.00%00.0%Unchanged
JNBA Financial Advisors62$5.35K0.00%00.0%Unchanged
UMA Financial Services, Inc.62$5.35K0.00%00.0%Unchanged
SWAN Capital LLC65$5.61K0.00%+50+333.3%Added
Washington Trust Advisors, Inc.66$5.70K0.00%+66New
JDM Financial Group LLC71$6.12K0.00%00.0%Unchanged
Bay Harbor Wealth Management, LLC71$6.12K0.00%+18+34.0%Added
DiNuzzo Private Wealth, Inc.73$6.29K0.00%00.0%Unchanged
Kilter Group LLC74$6.38K0.00%−27−26.7%Reduced
Salem Investment Counselors Inc75$6.47K0.00%+75New
TD Capital Management LLC76$6.57K0.00%00.0%Unchanged
Gleason Group, Inc.77$6.64K0.00%+77New
William B. Walkup & Associates, Inc.79$6.81K0.00%+79New
SOA Wealth Advisors, LLC.81$6.99K0.00%+81New
Central Trust Co82$7.07K0.00%+5+6.5%Added
Bogart Wealth, LLC83$7.16K0.00%+11+15.3%Added
McMillan Office, Inc.90$7.76K0.00%00.0%Unchanged
Creative Capital Management Investments LLC96$8.28K0.00%+96New
Torren Management, LLC97$8.38K0.00%00.0%Unchanged
Private Wealth Management Group, LLC98$8.45K0.00%00.0%Unchanged
Silver Grove Financial Group, Inc.98$8.46K0.00%+98New
Mark Sheptoff Financial Planning, LLC100$8.62K0.00%00.0%Unchanged
Danske Bank A/S100$8.62K0.00%00.0%Unchanged
Farmers & Merchants Investments Inc100$8.62K0.00%00.0%Unchanged
SJS Investment Consulting Inc.100$8.62K0.00%+8+8.7%Added
Rossby Financial, LCC102$8.79K0.00%−51−33.3%Reduced
Bruce G. Allen Investments, LLC105$9.05K0.01%−7−6.3%Reduced
Sachetta, LLC118$10.2K0.00%+5+4.4%Added
MV Capital Management, Inc.122$10.5K0.00%−5−3.9%Reduced
Buck Wealth Strategies, LLC124$10.7K0.00%+124New
Zions Bancorporation, National Association129$11.1K0.00%+1+0.8%Added
Transamerica Financial Advisors, Inc.131$11.3K0.00%+2+1.6%Added
Rialto Wealth Management, LLC136$11.7K0.00%+64+88.9%Added
Bell Investment Advisors, Inc144$12.4K0.00%00.0%Unchanged
Adirondack Trust Co150$12.9K0.00%00.0%Unchanged
Action Point Financial Planning, LLC159$13.6K0.00%+159New
Picton Mahoney Asset Management164$14.1K0.00%+164New
Eurizon Capital SGR S.p.A.175$14.4K0.00%00.0%Unchanged
Transce3nd, LLC211$14.9K0.13%−7−3.2%Reduced
AdvisorNet Financial, Inc175$15.1K0.00%+127+264.6%Added
Basecamp Wealth Advisors LLC178$15.3K0.00%+106+147.2%Added
Aspect Partners, LLC181$15.6K0.01%−30−14.2%Reduced
Geneos Wealth Management Inc.206$17.8K0.00%00.0%Unchanged
WealthCollab, LLC210$18.1K0.01%+32+18.0%Added
Keating Financial Advisory Services, Inc.211$18.2K0.00%+16+8.2%Added