OneConstruction Group Ltd (ONEG) — Institutional Holders, Q2 2026

8 institutional investment managers reported a ONEG position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $508.8K. Every filer is listed below, ranked by position value. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

ONEG in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

5

Added to

1

Trimmed

2

Sold out

4

Biggest buyers

  1. XTX Topco LtdAdded · +141,612 sh+$168.5K
  2. HRT FINANCIALNew · +117,973 sh+$140.4K
  3. Ground Swell CapitalNew · +79,586 sh+$94.7K
  4. StoneX GroupNew · +13,736 sh+$16.3K
  5. Tower Research Capital (TRC)New · +4,900 sh+$5.8K

Biggest sellers

  1. Centiva CapitalSold out · -32,616 sh-$38.8K
  2. UBS Group AGTrimmed · -14,798 sh-$17.6K
  3. GEODE CAPITAL MANAGEMENTSold out · -11,036 sh-$13.1K
  4. TWO SIGMA SECURITIESTrimmed · -6,226 sh-$7.4K
  5. MORGAN STANLEYSold out · -2,000 sh-$2.4K

ONEG 13F holders ranked 1–8 of 8

Institutional investors reporting a position in OneConstruction Group Ltd on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
XTX Topco Ltd#1 · 192,250 sh$228.8K+279.7%
HRT FINANCIAL#2 · 117,973 sh$140.0KNew
Ground Swell Capital#3 · 79,586 sh$94.7KNew
StoneX Group#4 · 13,736 sh$16.2KNew
TWO SIGMA SECURITIES#5 · 11,187 sh$13.3K-35.8%
UBS Group AG#6 · 8,324 sh$9.9K-64.0%
Tower Research Capital (TRC)#7 · 4,900 sh$5.8KNew
Caitong International Asset Management , Ltd#8 · 1 sh$1.00New

Funds that sold out of ONEG in Q2 2026 (4)

Held ONEG at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held ONEG in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
Centiva Capital32,616 sh$67.8K
GEODE CAPITAL MANAGEMENT11,036 sh$23.0K
MORGAN STANLEY2,000 sh$4.2K
OSAIC100 sh$208.00

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.