ONEG
OneConstruction Group LtdCompany with tickers: ONEG
CIK
2030834
CUSIP
G6826S100
Shares Outstanding
16,000,000
13F Activity (30d)
7 filings
6 filers
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: 7
Total Value: $284,801
Total Shares: 136,925
Institutional Ownership Trend
Holder Concentration
Across 7 13F filers · Δ vs Dec 31, 2025Top Holder
37.0%
−8.6 pts
Top 5
98.5%
−1.3 pts
Top 10
100.0%
0.0 pts
HHI
2,449
Moderately concentrated
−583
Quarterly Activity
vs Dec 31, 2025
New
2
Increased
2
Decreased
0
Sold Out
1
Unchanged
3
Holder count:
+1
Institutional value:
+328.0%
Shares held:
+162.3%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mid XTX Topco Ltd | +26,844 | 50,638 | |
| Mega UBS Group AG | +18,463 | 23,122 |
Top Sellers
vs Dec 31, 2025No qualifying movers this quarter.
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Large Centiva Capital, LP | 32,616 | $67,841 | |
| Small TWO SIGMA SECURITIES, LLC | 17,413 | $36,219 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega MILLENNIUM MANAGEMENT LLC | 10,609 | $13,526 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mid XTX Topco Ltd | $105,327 | 36.98% | 50,638 | Shares | Defined | 2026-05-15 | ||||
| Large Centiva Capital, LP | $67,841 | 23.82% | 32,616 | Shares | Sole | 2026-05-14 | ||||
| Mega UBS Group AG | $48,092 | 16.89% | 23,122 | Shares | Defined | 2026-05-05 | ||||
| Small TWO SIGMA SECURITIES, LLC Broker-Dealer | $36,219 | 12.72% | 17,413 | Shares | Sole | 2026-05-15 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $22,954 | 8.06% | 11,036 | Shares | Defined | 2026-05-15 | ||||
| Mega MORGAN STANLEY | $4,160 | 1.46% | 2,000 | Shares | Defined | 2026-05-15 | ||||
| Large OSAIC HOLDINGS, INC. | $208 | 0.07% | 100 | Shares | Defined | 2026-05-15 | ||||
| No holders match your search. | ||||||||||