Vault-13

ONE AND ONE GREEN TECHNOLOGI YDDL

USD CL A ORD SHS · Common Stock · CUSIP G6772F102

8 institutional holders +2 vs Q1 2026
1,127,1981.1m shares reported held*
$2.3mreported value*
5 new 2 added 1 reduced 3 sold out net bought ≈ $2.2m (+1.1m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $2.02.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

0510Q4 25: 4Q1 26: 6Q2 26: 88Q4 25Q1 26Q2 26
Numbers
QuarterHolders
Q4 20254
Q1 20266
Q2 20268

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
10010Q1 26: 6 bought or addedQ1 26: 2 cut or sold outQ1 26Q2 26: 7 bought or addedQ2 26: 4 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q1 202662
Q2 202674

Biggest buyers

Empery Asset Management, LP New +761,706+761.7k
Hudson Bay Capital Management LP New +206,973+207.0k
MARSHALL WACE, LLP New +77,710+77.7k
RENAISSANCE TECHNOLOGIES LLC New +26,600+26.6k
MILLENNIUM MANAGEMENT LLC New +26,221+26.2k
GEODE CAPITAL MANAGEMENT, LLC Added +1,838+1.8k
UBS Group AG Added +358+358

Biggest sellers

Centiva Capital, LP Sold out -24,882-24.9k
CITIGROUP INC Sold out -2,104-2.1k
MORGAN STANLEY Reduced -42-42
Caitong International Asset Management Co., Ltd Sold out -5-5

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
Yan Caifen 13D · may seek influence new · filed 2025-12-23
Stated purposeThe Reporting Persons are pre-IPO shareholders of the issuer. The Reporting Persons acquired with the intent to exercise control over the Issuer. The Reporting Persons intend to continue actively participating in the Issuer's management and strategic direction. Except as set forth herein, the Reporting Persons do not have any present plans or proposals which relate to or would result in any of the transactions described in paragraphs (a) through (j) of this Item 4. Full filing
 54.0% new 23.8m 2025-12-23

Insider purchases and sales since 1 Apr 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

None reported since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Empery Asset Management, LP 1.78% of their portfolio NEW YORK, NY 761,706761.7k $1.5m $1.5m 1.78% New
2 Hudson Bay Capital Management LP 0.00% of their portfolio STAMFORD, CT 206,973207.0k $418.1k $418.1k 0.00% New
3 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 77,71077.7k $157.0k $157.0k 0.00% New
4 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 26,60026.6k $53.7k $53.7k 0.00% New
5 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 26,22126.2k $53.0k $53.0k 0.00% New
6 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 24,92924.9k $50.4k $50.4k 0.00% Added +1.8k +1,838
7 UBS Group AG 0.00% of their portfolio ZURICH, V8 2,0592.1k $4.2k $4.2k 0.00% Added +358 +358
8 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 1,0001.0k $2.0k $2.0k 0.00% Reduced -42 -42