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Graftech International Ltd
$5.68 -0.36 (-5.96%) At close · Jul 2
Market Cap
$147.95M
Shares
26,047,835

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 83
Total Value: $72,224,407
Total Shares: 10,652,574

Institutional Ownership Trend

3 quarters

Superinvestors Holding EAF

All superinvestors →
Stephen Yacktman $7,236,877

Holder Concentration

Across 83 13F filers · Δ vs Dec 31, 2025
Top Holder
11.4%
Sep 2025 → Mar 2026 · range 11.4% – 19.1%
−1.6 pts
Top 5
44.9%
Sep 2025 → Mar 2026 · range 44.9% – 52.1%
−5.5 pts
Top 10
71.2%
Sep 2025 → Mar 2026 · range 71.2% – 74.8%
−1.8 pts
HHI
599
Sep 2025 → Mar 2026 · range 599 – 776
Broadly held−62

Quarterly Activity

vs Dec 31, 2025
New
21
Increased
18
Decreased
25
Sold Out
26
Unchanged
19
Holder count: -5
Institutional value: -54.5%
Shares held: +4.1%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Large MARSHALL WACE, LLP +233,753 728,618
Large Walleye Capital LLC +72,223 165,280
Large Allianz Asset Management GmbH +70,315 140,978
Mid YACKTMAN ASSET MANAGEMENT LP +68,911 1,067,386
Mid Jump Financial, LLC +28,538 99,838

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC −210,760 911,962
Mega MORGAN STANLEY −118,651 27,199
Micro MARATHON ASSET MANAGEMENT LP −117,825 1,211,615
Mega MILLENNIUM MANAGEMENT LLC −65,261 373,435
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP −64,138 199,875

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 864,606 $5,862,028
Mega FRANKLIN RESOURCES INC 713,062 $4,834,560
Small Orion Resource Partners LP 245,668 $1,665,629
Large RENAISSANCE TECHNOLOGIES LLC 121,344 $822,712
Mega VANGUARD FIDUCIARY TRUST CO 99,673 $675,782

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 990,456 $15,361,971
Mid STEADFAST CAPITAL MANAGEMENT LP 186,144 $2,887,093
Large Woodbridge Co Ltd 115,324 $1,788,675
Mega JANE STREET GROUP, LLC 54,964 $852,490
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 49,023 $760,346
Filter: New 21 Increased 18 Reduced 25 Sold out 26 Unchanged 19
Showing 87 of 87
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Micro MARATHON ASSET MANAGEMENT LP $8,214,749 11.37% 1,211,615
Mid YACKTMAN ASSET MANAGEMENT LP $7,236,877 10.02% 1,067,386
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $6,183,102 8.56% 911,962
Mega VANGUARD CAPITAL MANAGEMENT LLC $5,862,028 8.12% 864,606
Large MARSHALL WACE, LLP $4,940,029 6.84% 728,618
Mega FRANKLIN RESOURCES INC $4,834,560 6.69% 713,062
Micro Benefit Street Partners LLC $4,834,560 6.69% 713,062
Mega AMERIPRISE FINANCIAL INC $3,813,748 5.28% 562,500
Small Prescott Group Capital Management, L.L.C. $2,983,810 4.13% 440,090
Mega MILLENNIUM MANAGEMENT LLC $2,531,889 3.51% 373,435
Mega BlackRock, Inc. $2,242,991 3.11% 330,825
Small Orion Resource Partners LP $1,665,629 2.31% 245,668
Mega GEODE CAPITAL MANAGEMENT, LLC $1,156,036 1.60% 170,507
Large Walleye Capital LLC $1,120,598 1.55% 165,280
Large Allianz Asset Management GmbH $955,830 1.32% 140,978
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $931,402 1.29% 137,375
Mega GOLDMAN SACHS GROUP INC $905,469 1.25% 133,550
Large RENAISSANCE TECHNOLOGIES LLC $822,712 1.14% 121,344
Small FOUNDATION RESOURCE MANAGEMENT INC Endowment $726,388 1.01% 107,137
Mega UBS Group AG $679,287 0.94% 100,190
Mid Jump Financial, LLC $676,901 0.94% 99,838
Mega VANGUARD FIDUCIARY TRUST CO Bank $675,782 0.94% 99,673
Mid Invenomic Capital Management LP $673,335 0.93% 99,312
Mega BANK OF AMERICA CORP /DE/ Bank $639,760 0.89% 94,360
Mega STATE STREET CORP $548,813 0.76% 80,946
Mega TWO SIGMA INVESTMENTS, LP $429,946 0.60% 63,414
Large Point72 Asset Management, L.P. $424,109 0.59% 62,553
Mid Cannell & Spears LLC $421,763 0.58% 62,207
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $303,744 0.42% 44,800
Large Squarepoint Ops LLC $298,035 0.41% 43,958
Large Schonfeld Strategic Advisors LLC $279,268 0.39% 41,190
Mega NORTHERN TRUST CORP Bank $274,298 0.38% 40,457
Small Solus Alternative Asset Management LP $245,673 0.34% 36,235
Mega Invesco Ltd. $238,344 0.33% 35,154
Small Palogic Value Management, L.P. $220,350 0.31% 32,500
Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC $218,316 0.30% 32,200
Large Hudson Bay Capital Management LP $202,511 0.28% 29,869
Mid Brevan Howard Capital Management LP $198,430 0.27% 29,267
Large TUDOR INVESTMENT CORP ET AL $185,073 0.26% 27,297
Mega MORGAN STANLEY $184,408 0.26% 27,199
Mega PRICE T ROWE ASSOCIATES INC /MD/ $184,334 0.26% 27,188
Mid XTX Topco Ltd $180,348 0.25% 26,600
Mega CITIGROUP INC $156,434 0.22% 23,073
Small AXQ CAPITAL, LP $145,037 0.20% 21,392
Mid Krilogy Financial LLC $135,600 0.19% 20,000
Mega BNP PARIBAS ARBITRAGE, SA $129,498 0.18% 19,100
Mega CITADEL ADVISORS LLC $127,952 0.18% 18,872
Mega CITADEL ADVISORS LLC $123,396 0.17% 18,200
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $120,006 0.17% 17,700
Mega CITADEL ADVISORS LLC $118,717 0.16% 17,510
Large HRT FINANCIAL LP $111,686 0.15% 16,473
Micro AEGON USA Investment Management, LLC $101,700 0.14% 15,000
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund $98,750 0.14% 14,565
Mid SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC $97,964 0.14% 14,449
Large OMERS ADMINISTRATION Corp $96,954 0.13% 14,300
Micro Fore Capital, LLC $82,227 0.11% 12,128
Small Hartree Partners, LP $67,800 0.09% 10,000
Mega Vanguard Global Advisers, LLC $50,382 0.07% 7,431
Large Rockefeller Capital Management L.P. $45,758 0.06% 6,749
Mid GROUP ONE TRADING LLC $29,133 0.04% 4,297
Small Intesa Sanpaolo Wealth Management $13,356 0.02% 1,970
Small Anchor Investment Management, LLC $6,108 0.01% 901
Mid Raiffeisen Bank International AG Bank $4,671 0.01% 689
Mid Tower Research Capital LLC (TRC) $2,162 0.00% 319
Mega FMR LLC $1,905 0.00% 281
Mega BARCLAYS PLC $1,891 0.00% 279
Micro Kilter Group LLC $1,789 0.00% 264
Mega ROYAL BANK OF CANADA Bank $1,593 0.00% 235
Large OSAIC HOLDINGS, INC. $935 0.00% 138
Mega WELLS FARGO & COMPANY/MN $847 0.00% 125
Mid Clearstead Advisors, LLC $678 0.00% 100
Micro Fortitude Family Office, LLC Family Office $596 0.00% 88
Micro Bare Financial Services, Inc $583 0.00% 86
Mid SBI Securities Co., Ltd. Broker-Dealer $569 0.00% 84
Micro Cornerstone Financial Management LLC $501 0.00% 74
Mid Parallel Advisors, LLC $494 0.00% 73
Mid Western Wealth Management, LLC $359 0.00% 53
Mid Advisory Services Network, LLC $339 0.00% 50
Mid EverSource Wealth Advisors, LLC $284 0.00% 42
Large NewEdge Advisors, LLC $203 0.00% 30
Micro Advocate Investing Services LLC $88 0.00% 13
Large CWM, LLC $74 0.00% 11
Mid Optiver Holding B.V. $54 0.00% 8
Small HHM Wealth Advisors, LLC $33 0.00% 5
Small Covestor Ltd $33 0.00% 5
Small CoreCap Advisors, LLC $27 0.00% 4
Large DANSKE BANK A/S Bank $6 0.00% 1
Key facts CIK 931148 CUSIP 384313607 Visit website Investor relations

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