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RIA / WealthRegistered adviserformer SEC advisernot on rosterRAUM 100m 1b

AVANTIUM US

AVANTIUM INVESTMENT MANAGEMENT (US) LLC, CRD 164703

NEW YORK, NY

This is the graph view. The full profile, with its team, deals and sources, is on RIA / Wealth Management.Open the full profile →

Search this name across graphsid dfx:ria:5edeca0c-d9ba-097a-bc83-b4d499384801

Data as of Feb 3, 2014 (this record's last observation) from federal regulator filings. Page built Sep 20, 2026, 4:34 PM UTC and rebuilt at most every 15 minutes.

Relationships: 10
Dated events: 1
On other graphs: 0
Observed: Sep 27, 2012 to Feb 3, 2014
7 observations

Across DFX

This entity has not been resolved onto another DFX graph by a shared identifier. A name match elsewhere would be a candidate, never an identity, and none is recorded.

Facts

fact = as filed or announced; derived = computed by DFX; estimate = a band, never a point

Firm class: former SEC adviserderivedabsent from the latest SEC roster
Regulatory AUM: $649MItem 5.F on the latest filing (2014-02-03); as reported, and an affiliate's assets may be counted again on its own filing
Discretionary RAUM: $649M
Private client RAUM: $0derivedItem 5.D individuals plus high net worth individuals
Private client share: 0%derivedprivate client RAUM over total RAUM
Advisors on IAPD: 0
Employees: 4
Advisory employees: 2
Accounts: 3
SEC number: 801-77206
CRD: 164703
Filings on the tape: 7
First filed: Sep 27, 2012
Latest filed: Feb 3, 2014
Organised: Limited Liability Company, Delaware

Owners and control persons

Schedule A and B as filed; ownership codes are the form's bands (NA under 5%, A 5 to 10%, B 10 to 25%, C 25 to 50%, D 50 to 75%, E over 75%); people are listed as filed and never merged by name

Owner	Title	Ownership code	Control person	Acquired	First seen	Last seen
ADNAMS, VAUGHAN, BRIAN	CHIEF RISK OFFICER	Na	yes	02/2014	Feb 3, 2014	Feb 3, 2014
AVANTIUM ASSET MANAGEMENT GMBH	SOLE MEMBER	E	yes	06/2011	Dec 20, 2012	Feb 3, 2014
AVANTIUM MANAGEMENT (US) LLC	SOLE MEMBER	E	yes	06/2011	Sep 27, 2012	Feb 3, 2014
AVANTIUM PARTNERS LTD	CORPORATE OWNER	E	yes	12/2011	Sep 27, 2012	Feb 3, 2014
HAIGH, KAY, OLIVER	Owner	D	yes	12/2011	Sep 27, 2012	Feb 3, 2014
HOLTTUM, RICHARD, NIKOLAS	CHIEF COMPLIANCE OFFICER	Na	yes	06/2013	Jun 25, 2013	Feb 3, 2014
SIELING, ARND, EUGEN	Ceo	Na	yes	06/2011	Sep 27, 2012	Feb 3, 2014
SIELING, ARND, EUGEN	Owner	C	yes	12/2011	Sep 27, 2012	Feb 3, 2014

Affiliates (Item 7.A)

as filed on Item 7.A; a related person with a CRD on the graph links to its own page

Related person	Type	Class on the graph	Its RAUM	Control	Common control	State
AVANTIUM ASSET MANAGEMENT GMBH	n/a	n/a	n/a	Y	no	n/a
AVANTIUM GENERAL PARTNER (CAYMAN) LTD	n/a	n/a	n/a	N	yes	n/a
AVANTIUM INVESTMENT MANAGEMENT (UK) LLP	n/a	Former SEC adviser	n/a	N	yes	n/a

Relationships

Affiliated with (2)

← AVANTIUM INVESTMENT MANAGEMENTRegistered adviserbank, common control
factForm ADV
→ AVANTIUM INVESTMENT MANAGEMENTRegistered adviserother investment adviser, bank, common control
factForm ADV

Controls (7)

← ADNAMS, VAUGHAN, BRIANOwnerCHIEF RISK OFFICER, ownership code NA, individual
Feb 3, 2014 to presentfactForm ADV
← HAIGH, KAY, OLIVEROwnerOWNER, ownership code D, individual
Sep 27, 2012 to presentfactForm ADV
← SIELING, ARND, EUGENOwnerOWNER, ownership code C, individual
Sep 27, 2012 to presentfactForm ADV
← HOLTTUM, RICHARD, NIKOLASOwnerCHIEF COMPLIANCE OFFICER, ownership code NA, individual
Jun 25, 2013 to presentfactForm ADV
← AVANTIUM ASSET MANAGEMENT GMBHOwnerSOLE MEMBER, ownership code E, foreign entity
Dec 20, 2012 to presentfactForm ADV
← AVANTIUM MANAGEMENT (US) LLCOwnerSOLE MEMBER, ownership code E, domestic entity
Sep 27, 2012 to presentfactForm ADV
← AVANTIUM PARTNERS LTDOwnerCORPORATE OWNER, ownership code E, foreign entity
Sep 27, 2012 to presentfactForm ADV

Dated events

Occurred
Sep 27, 2012
First Form ADV filing
Avantium Us filed its initial SEC registration (Form ADV)
Form ADVobserved 5 days ago

Provenance

Graph: RIA / Wealth Management
Canonical id: dfx:ria:5edeca0c-d9ba-097a-bc83-b4d499384801
First observed: Sep 27, 2012
Last observed: Feb 3, 2014 153 months ago
Source families: Federal regulator filings
3 registered feeds stand behind this record; each fact above carries its own dates and, where the publisher serves one, its document.
Resolution: Identity across graphs by shared identifier (CRD, CIK, EIN, ADV fund id, individual CRD) or citation; a name match is shown as a candidate and never merged.

AVANTIUM US

AVANTIUM INVESTMENT MANAGEMENT (US) LLC, CRD 164703

NEW YORK, NY

This is the graph view. The full profile, with its team, deals and sources, is on RIA / Wealth Management.Open the full profile →

Search this name across graphsid dfx:ria:5edeca0c-d9ba-097a-bc83-b4d499384801

Data as of Feb 3, 2014 (this record's last observation) from federal regulator filings. Page built Sep 20, 2026, 4:34 PM UTC and rebuilt at most every 15 minutes.

Owner

Title

Ownership code

Control person

Acquired

First seen

Last seen

ADNAMS, VAUGHAN, BRIAN

CHIEF RISK OFFICER

yes

02/2014

Feb 3, 2014

AVANTIUM ASSET MANAGEMENT GMBH

SOLE MEMBER

yes

06/2011

Dec 20, 2012

Feb 3, 2014

AVANTIUM MANAGEMENT (US) LLC

SOLE MEMBER

yes

06/2011

Sep 27, 2012

Feb 3, 2014

AVANTIUM PARTNERS LTD

CORPORATE OWNER

yes

12/2011

Sep 27, 2012

Feb 3, 2014

HAIGH, KAY, OLIVER

Owner

yes

12/2011

Sep 27, 2012

Feb 3, 2014

HOLTTUM, RICHARD, NIKOLAS

CHIEF COMPLIANCE OFFICER

yes

06/2013

Jun 25, 2013

Feb 3, 2014

SIELING, ARND, EUGEN

Ceo

yes

06/2011

Sep 27, 2012

Feb 3, 2014

SIELING, ARND, EUGEN

Owner

yes

12/2011

Sep 27, 2012

Feb 3, 2014

Related person

Type

Class on the graph

Its RAUM

Control

Common control

State

AVANTIUM ASSET MANAGEMENT GMBH

n/a

AVANTIUM GENERAL PARTNER (CAYMAN) LTD

n/a

yes

n/a

AVANTIUM INVESTMENT MANAGEMENT (UK) LLP

n/a

Former SEC adviser

n/a

yes

n/a