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RIA / WealthRegistered adviserasset managerSEC registeredRAUM 100m 1b

OSMOSIS INVESTMENT MANAGEMENT US LLC

CRD 283049

LONDON

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:a160b4fc-fe6d-e419-d5e1-2850002e7350

Data as of May 5, 2026 (this record's last observation) from federal regulator filings. Page built Sep 19, 2026, 5:16 AM UTC and rebuilt at most every 15 minutes.

Relationships: 12
Dated events: 9
On other graphs: 0
Observed: Apr 28, 2016 to May 5, 2026
28 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: asset managerderivedprivate_client_share=0.0 fund_share=1.0 institutional_share=0.0 related_bd=false related_bank=false bd_reps=0.0
Regulatory AUM: $299MItem 5.F on the latest filing (2026-05-05); as reported, and an affiliate's assets may be counted again on its own filing
Discretionary RAUM: $299M
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: 39
Advisory employees: 26
Offices: 1Schedule D 1.F, beyond the principal office
Accounts: 3
Custody, client assets: $0
SEC number: 801-107781
CRD: 283049
Filings on the tape: 28
First filed: Apr 28, 2016
Latest filed: May 5, 2026
Organised: Limited Liability Company, DE
Website: osmosisim.com

Private funds

Schedule D 7.B(1); gross asset value as reported, never fund size; reporting ends 2024-12-31

Fund	Type	Reported GAV	As of	Owners	First reported	Status	Form D file
OSMOSIS REEMN MASTER FUND LP	Hedge Fund	$26.9M	Jun 24, 2024	4	Aug 13, 2020	reported	021-371056

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
Dear, Benjamin, George	CHIEF EXECUTIVE OFFICER AND PRESIDENT	Na	yes	02/2018	Jun 26, 2019	Jun 24, 2024
GRAEME, STEPHEN, COLVILLE	VICE PRESIDENT AND DIRECTOR OF CORPORATE, LEGAL AND COMPLIANCE	Na	yes	02/2016	Apr 28, 2016	Jun 24, 2024
HARMER, ANDREW, FREDERIC	CHIEF FINANCIAL OFFICER	Na	yes	02/2016	Apr 28, 2016	Jun 24, 2024
OSMOSIS HOLDINGS LIMITED	Member	E	yes	08/2019	Apr 28, 2016	Jun 24, 2024
OSMOSIS US LLC	Member	E	yes	08/2019	Aug 22, 2019	Jun 24, 2024
Stephen, Alexander, James	VICE PRESIDENT AND PORTFOLIO EXECUTION	Na	yes	08/2021	Aug 9, 2021	Jun 24, 2024
DIBARTOLO, JOSEPH, MAURICE	CHIEF COMPLIANCE OFFICER	Na	no	11/2023	Nov 9, 2023	Jun 24, 2024
EMPLOYEE SHARE TRUST	Shareholder	C	no	11/2023	Jun 21, 2024	Jun 24, 2024
Holt, Anthony, David	Shareholder	F	no	11/2023	Jun 24, 2024	Jun 24, 2024
Parker, Robert, John	VICE PRESIDENT AND CHIEF INVESTMENT OFFICER	Na	no	04/2019	Jun 26, 2019	Jun 24, 2024
SPANGLER, ANDREW, GALT	VICE PRESIDENT AND INVESTMENT OFFICER	Na	no	09/2019	Sep 12, 2019	Jun 24, 2024

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
OSMOSIS GP LLC	n/a	n/a	n/a	N	yes	n/a
OSMOSIS INVESTMENT MANAGEMENT AUSTRALIA PTY LTD	n/a	n/a	n/a	Y	yes	n/a
OSMOSIS INVESTMENT MANAGEMENT UK LTD	n/a	n/a	n/a	N	yes	n/a

Offices

Schedule D 1.F offices beyond the principal office; street addresses are not published

City	State	Country	Employees	Also broker-dealer
n/a	n/a	n/a	1	no

Regulatory AUM by fiscal year

annual amendments (and the roster's annual snapshot) as filed; where a year was amended twice the later filing draws the line; showing 9 of 10

Fiscal year	Filed	RAUM	Discretionary	Employees	Advisory staff	Offices	Private funds	Fund GAV
2025	Apr 28, 2026	$307M	$307M	35	23	1	n/a	n/a
2024	Mar 11, 2025	$426M	$426M	36	21	1	1	n/a
2023	Jun 22, 2023	$649M	$649M	31	20	1	1	$60.4M
2022	May 25, 2022	$636M	$636M	27	15	1	1	$79.2M
2021	May 13, 2021	$624M	$624M	29	11	1	1	$79.0M
2020	Jun 11, 2020	$248M	$248M	26	14	0	n/a	n/a
2019	Jun 26, 2019	$531M	$531M	18	13	0	n/a	n/a
2018	Apr 12, 2018	$622M	$622M	11	9	1	n/a	n/a
2017	Apr 4, 2017	$163M	$163M	8	8	n/a	n/a	n/a

Growth

derived from consecutive annual filings; RAUM as reported

Latest fiscal year	RAUM	A year earlier	1y change	Three years earlier	3y CAGR	Employees	A year earlier	Offices	A year earlier
2025	$299M	$426M	-29.9%	$636M	-22.2%	39	36	1	1

Relationships

Advises (1)

→ OSMOSIS REEMN MASTER FUND LPPrivate fundHedge Fund, IA
Aug 13, 2020 to presentfactForm ADV

Owns (5)

← DIBARTOLO, JOSEPH, MAURICEOwnerCHIEF COMPLIANCE OFFICER, ownership code NA, individual
Nov 9, 2023 to Jun 24, 2024factForm ADV
← SPANGLER, ANDREW, GALTOwnerVICE PRESIDENT AND INVESTMENT OFFICER, ownership code NA, individual
Sep 12, 2019 to Jun 24, 2024factForm ADV
← Parker, Robert, JohnOwnerVICE PRESIDENT AND CHIEF INVESTMENT OFFICER, ownership code NA, individual
Jun 26, 2019 to Jun 24, 2024factForm ADV
← Holt, Anthony, DavidOwnerSHAREHOLDER, ownership code F, individual
Jun 24, 2024 to Jun 24, 2024factForm ADV
← EMPLOYEE SHARE TRUSTOwnerSHAREHOLDER, ownership code C, foreign entity
Jun 21, 2024 to Jun 24, 2024factForm ADV

Controls (6)

← GRAEME, STEPHEN, COLVILLEOwnerVICE PRESIDENT AND DIRECTOR OF CORPORATE, LEGAL AND COMPLIANCE, ownership code NA, individual
Apr 28, 2016 to Jun 24, 2024factForm ADV
← HARMER, ANDREW, FREDERICOwnerCHIEF FINANCIAL OFFICER, ownership code NA, individual
Apr 28, 2016 to Jun 24, 2024factForm ADV
← Dear, Benjamin, GeorgeOwnerCHIEF EXECUTIVE OFFICER AND PRESIDENT, ownership code NA, individual
Jun 26, 2019 to Jun 24, 2024factForm ADV
← Stephen, Alexander, JamesOwnerVICE PRESIDENT AND PORTFOLIO EXECUTION, ownership code NA, individual
Aug 9, 2021 to Jun 24, 2024factForm ADV
← OSMOSIS HOLDINGS LIMITEDOwnerMEMBER, ownership code E, foreign entity
Apr 28, 2016 to Jun 24, 2024factForm ADV
← OSMOSIS US LLCOwnerMEMBER, ownership code E, domestic entity
Aug 22, 2019 to Jun 24, 2024factForm ADV

Dated events

Occurred
Jun 27, 2025
Regulatory AUM changed
Osmosis Investment Management Us Llc reported RAUM $307.0M, down 28% from $426.4M (2025-03-11 to 2025-06-27)
Form ADVobserved 4 days ago
$-119M
Occurred
Jun 21, 2024
Regulatory AUM changed
Osmosis Investment Management Us Llc reported RAUM $426.4M, down 34% from $648.6M (2023-11-09 to 2024-06-21)
Form ADVobserved 4 days ago
$-222M
Occurred
Aug 9, 2021
Control person joined
James Alexander Stephen (Vice President And Portfolio Execution) appeared on Schedule A of Osmosis Investment Management Us Llc
Form ADVobserved 4 days ago
Occurred
Aug 9, 2021
Control person left
Nma Saad Rashid (Investment Officer) no longer on Schedule A of Osmosis Investment Management Us Llc (listed 2021-05-13, absent 2021-08-09)
Form ADVobserved 4 days ago
Occurred
May 13, 2021
Regulatory AUM changed
Osmosis Investment Management Us Llc reported RAUM $623.7M, up 124% from $278.8M (2020-08-13 to 2021-05-13)
Form ADVobserved 4 days ago
$345M
Occurred
Jun 11, 2020
Regulatory AUM changed
Osmosis Investment Management Us Llc reported RAUM $247.6M, down 53% from $531.1M (2019-09-12 to 2020-06-11)
Form ADVobserved 4 days ago
$-283M
Occurred
Jun 26, 2019
Control person joined
George Benjamin Dear (Chief Executive Officer) appeared on Schedule A of Osmosis Investment Management Us Llc
Form ADVobserved 4 days ago
Occurred
Mar 14, 2018
Regulatory AUM changed
Osmosis Investment Management Us Llc reported RAUM $578.8M, up 254% from $163.4M (2017-04-04 to 2018-03-14)
Form ADVobserved 4 days ago
$415M
Occurred
Apr 28, 2016
First Form ADV filing
Osmosis Investment Management Us Llc filed its initial SEC registration (Form ADV)
Form ADVobserved 4 days ago

Provenance

Graph: RIA / Wealth Management
Canonical id: dfx:ria:a160b4fc-fe6d-e419-d5e1-2850002e7350
First observed: Apr 28, 2016
Last observed: May 5, 2026 4 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.

OSMOSIS INVESTMENT MANAGEMENT US LLC

CRD 283049

LONDON

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:a160b4fc-fe6d-e419-d5e1-2850002e7350

Data as of May 5, 2026 (this record's last observation) from federal regulator filings. Page built Sep 19, 2026, 5:16 AM UTC and rebuilt at most every 15 minutes.

Fund

Type

Reported GAV

As of

Owners

First reported

Status

Form D file

OSMOSIS REEMN MASTER FUND LP

Hedge Fund

$26.9M

Jun 24, 2024

Aug 13, 2020

reported

021-371056

Owner

Title

Ownership code

Control person

Acquired

First seen

Last seen

Dear, Benjamin, George

CHIEF EXECUTIVE OFFICER AND PRESIDENT

yes

02/2018

Jun 26, 2019

Jun 24, 2024

GRAEME, STEPHEN, COLVILLE

VICE PRESIDENT AND DIRECTOR OF CORPORATE, LEGAL AND COMPLIANCE

yes

02/2016

Apr 28, 2016

Jun 24, 2024

HARMER, ANDREW, FREDERIC

CHIEF FINANCIAL OFFICER

yes

02/2016

Apr 28, 2016

Jun 24, 2024

OSMOSIS HOLDINGS LIMITED

Member

yes

08/2019

Apr 28, 2016

Jun 24, 2024

OSMOSIS US LLC

Member

yes

08/2019

Aug 22, 2019

Jun 24, 2024

Stephen, Alexander, James

VICE PRESIDENT AND PORTFOLIO EXECUTION

yes

08/2021

Aug 9, 2021

Jun 24, 2024

DIBARTOLO, JOSEPH, MAURICE

CHIEF COMPLIANCE OFFICER

11/2023

Nov 9, 2023

Jun 24, 2024

EMPLOYEE SHARE TRUST

Shareholder

11/2023

Jun 21, 2024

Jun 24, 2024

Holt, Anthony, David

Shareholder

11/2023

Jun 24, 2024

Parker, Robert, John

VICE PRESIDENT AND CHIEF INVESTMENT OFFICER

04/2019

Jun 26, 2019

Jun 24, 2024

SPANGLER, ANDREW, GALT

VICE PRESIDENT AND INVESTMENT OFFICER

09/2019

Sep 12, 2019

Jun 24, 2024

Related person

Type

Class on the graph

Its RAUM

Control

Common control

State

OSMOSIS GP LLC

n/a

yes

n/a

OSMOSIS INVESTMENT MANAGEMENT AUSTRALIA PTY LTD

n/a

yes

n/a

OSMOSIS INVESTMENT MANAGEMENT UK LTD

n/a

yes

n/a

City

State

Country

Employees

Also broker-dealer

n/a

Fiscal year

Filed

RAUM

Discretionary

Employees

Advisory staff

Offices

Private funds

Fund GAV

2025

Apr 28, 2026

$307M

n/a

2024

Mar 11, 2025

$426M

n/a

2023

Jun 22, 2023

$649M

$60.4M

2022

May 25, 2022

$636M

$79.2M

2021

May 13, 2021

$624M

$79.0M

2020

Jun 11, 2020

$248M

n/a

2019

Jun 26, 2019

$531M

n/a

2018

Apr 12, 2018

$622M

n/a

2017

Apr 4, 2017

$163M

n/a

Latest fiscal year

RAUM

A year earlier

1y change

Three years earlier

3y CAGR

Employees

A year earlier

Offices

A year earlier

2025

$299M

$426M

-29.9%

$636M

-22.2%