| # | Holder | Shares | % of Shares Out | Change | Filing Date |
|---|---|---|---|---|---|
| 1 |
China Petrochemical Corporation
|
9.969b | 52.59% | — | Jun 30 2026 |
| 2 |
China National Petroleum Corporation
|
759.170m | 4.00% | — | Jun 30 2026 |
| 3 |
Shanghai Tongneng Investment Holdings Ltd
|
45.200m | 0.24% | -19.354m | Jun 30 2026 |
| 4 |
Anhui Yangguang Xintong Electronic Technology Co., Ltd.
|
42.000m | 0.22% | — | Jun 30 2026 |
| 5 |
He (Long)
|
30.000m | 0.16% | +10.453m | Jun 30 2026 |
|
1
China Petrochemical Corporation
|
52.59%
9.969b
|
|
2
China National Petroleum Corporation
|
4.00%
759.170m
|
|
3
Shanghai Tongneng Investment Holdings Ltd
|
0.24%
45.200m
|
|
4
Anhui Yangguang Xintong Electronic Technology Co., Ltd.
|
0.22%
42.000m
|
|
5
He (Long)
|
0.16%
30.000m
|
| The largest shareholders show who really holds influence: big institutional owners shape a stock's liquidity, and building or cutting positions can move the price. | |
| The 5 largest shareholders together hold 57.21% of Sinopec Oilfield Service, with China Petrochemical Corporation the biggest at 52.59%, followed by China National Petroleum Corporation (4.00%) and Shanghai Tongneng Investment Holdings Ltd (0.24%). |
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