Security key
44980X109
Security key
44980X109
Report period
Q1 2026
Institutions
331
Top holders
10
Broader feeds
Reporting periods
Recent filing periods:
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Rank 1 holder
Rank 2 holder
Rank 3 holder
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Valentin Gapontsev Trust I |
3/4/5
13D/G
10%+ Owner · Shcherbakov Eugene A
|
37%
from 13D/G
|
$1,008,182,658
6,726,599 shares
|
-$35,008,918 | 17 Feb 2026 |
| IP FIBRE DEVICES LTD |
3/4/5
10%+ Owner
|
15%
|
$894,473,274
6,529,002 shares
|
-$34,154,627 | 20 Feb 2026 |
| Mark Milton Gitin |
3/4/5
CEO, Director
|
0.22%
|
$12,087,730
91,873 shares
|
— | 01 Mar 2026 |
| Angelo P. Lopresti |
3/4/5
SVP, Secretary & Gen Counsel, 10%+ Owner
|
0.14%
|
$8,004,850
60,841 shares
|
-$825,315 | 01 Mar 2026 |
| Eugene A. Scherbakov |
3/4/5
Director, 10%+ Owner
|
0.12%
|
$6,744,015
51,258 shares
|
-$1,454,519 | 01 Mar 2026 |
| Trevor Ness |
3/4/5
SVP, Chief Revenue Officer
|
0.09%
|
$5,055,577
38,425 shares
|
-$550,874 | 01 Mar 2026 |
| Paulus Bucher |
3/4/5
SVP, Global Operations
|
0.02%
|
$623,043
6,716 shares
|
— | 18 Feb 2026 |
| Mary E. Buttarazzi |
3/4/5
VP, Corp Controller and CAO
|
0.01%
|
$551,928
4,749 shares
|
-$58,110 | 17 Mar 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Investor-level positions for this CUSIP, loaded as an interactive table.
| Investor | Option | Weight % | Change % | Reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).