GrafTech International Ltd.
GrafTech International Ltd. (EAF) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · EAF · as of Mar 31, 2025
Ownership Breakdown
133
Institutional Holders
▼ 3 vs Q4
$124.08M
Total Inst. Value
▼ $148.52M vs Q4
26.05M
Shares Outstanding
freeFloat 62.75%
142.42M
13F Shares Held
▼ 15.66M vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
EAF largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
MARATHON ASSET MANAGEMENT LP electrical industrial apparatus | 19.31M | 74.73% | 74.73% | $16.88B | May 15, 2025 | ▲ 17.56M |
BLACKROCK, INC. electrical industrial apparatus | 16.99M | 65.77% | 65.77% | $14.86B | May 2, 2025 | ▼ 575.3K |
VANGUARD GROUP INC electrical industrial apparatus | 12.44M | 48.16% | 48.16% | $10.88B | May 9, 2025 | ▼ 191.0K |
GRANTHAM, MAYO, VAN OTTERLOO & CO. LLC electrical industrial apparatus | 11.26M | 43.59% | 43.59% | $9.85B | May 14, 2025 | ▼ 6.67M |
YACKTMAN ASSET MANAGEMENT LP electrical industrial apparatus | 10.70M | 41.41% | 41.41% | $9.35B | Apr 30, 2025 | ▲ 59.2K |
MORGAN STANLEY electrical industrial apparatus | 10.59M | 40.97% | 40.97% | $9.26B | May 15, 2025 | ▲ 9.18M |
FMR LLC electrical industrial apparatus | 5.38M | 20.83% | 20.83% | $4.71B | May 12, 2025 | ▼ 30.47M |
STATE STREET CORP electrical industrial apparatus | 5.15M | 19.94% | 19.94% | $4.50B | May 15, 2025 | ▼ 83.2K |
AMERIPRISE FINANCIAL INC electrical industrial apparatus | 5.13M | 19.84% | 19.84% | $4.48B | May 14, 2025 | ▼ 854.6K |
GEODE CAPITAL MANAGEMENT, LLC electrical industrial apparatus | 5.10M | 19.74% | 19.74% | $4.46B | May 13, 2025 | ▼ 1.3K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
16
Increased
+31.97M shares5
New Positions
first time holders25
Decreased
−48.79M shares0
Sold Out
fully exitedNet shares change (top 50)
16.81M
+31.97M / −48.79M
Net new holders
-4
5 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
EAF insider trading · insider activity
Source: SEC Form 4
19
Buy transactions
28
Sell transactions
0.68
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Germain Jean-Marc director | May 7, 2026 | Award | 11,173.184 | — | — | 33.2K | Form 4 ↗ |
Shivaram Sachin M director | May 7, 2026 | Award | 11,173.184 | — | — | 24.9K | Form 4 ↗ |
Fine Debra director | May 7, 2026 | Award | 11,173.184 | — | — | 33.2K | Form 4 ↗ |
Roegner Eric V director | May 7, 2026 | Award | 11,173.184 | — | — | 22.7K | Form 4 ↗ |
Keizer Henry R. director | May 7, 2026 | Award | 11,173.184 | — | — | 30.8K | Form 4 ↗ |
Germain Jean-Marc director | Mar 31, 2026 | Award | 4,424.779 | — | — | 21.5K | Form 4 ↗ |
Roegner Eric V director | Mar 31, 2026 | Award | 4,240.413 | — | — | 12.2K | Form 4 ↗ |
Shivaram Sachin M director | Mar 31, 2026 | Award | 4,240.413 | — | — | 14.3K | Form 4 ↗ |
Renacci Andrew James CLO and Corp. Secy. | Mar 12, 2026 | Tax Withhold | 526 | $5.23 | $2.8K | 8.9K | Form 4 ↗ |
Clemens Jeremy Joseph VP, Operations | Mar 12, 2026 | Tax Withhold | 1,059 | $5.23 | $5.5K | 8.4K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
GrafTech International Ltd. (EAF) is primarily owned by institutional investors, who hold approximately 100.0% of total shares outstanding. Company insiders own approximately 37.25%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of GrafTech International Ltd. is MARATHON ASSET MANAGEMENT LP, holding approximately 19.31 million shares — equal to 74.73% of outstanding shares — as of March 31, 2025.
A total of 133 institutional investors currently hold EAF stock, with a combined institutional value of approximately $124,075,556 as of the most recent 13F filing period.
Frequently asked questions
EAF ownershipGrafTech International Ltd. (EAF) is primarily owned by institutional investors, who hold approximately 100.0% of shares. The largest shareholder is MARATHON ASSET MANAGEMENT LP with a 74.73% stake. Company insiders hold 37.25%. Data sourced from SEC Form 13F as of March 31, 2025.