Osmosis Investment Management UK Ltd — 13F Holdings & Portfolio
CIK 1780700 · latest 13F-HR filed 2026-08-13
Osmosis Investment Management UK Ltd manages $2.15B in 13F-reported U.S. long-equity assets across 452 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are NVDA (7.41%), AAPL (6.49%), MSFT (3.57%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 32 new positions and exited 36; 44 existing positions rose in reported value and 353 fell.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
Loading holdings…
AUM
$2.15B
Long-equity book
Holdings
452
Distinct positions
Period
2026-06-30
Filed 2026-08-13
Q/Q Activity
+32 / −36 / ↑44 / ↓353
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q2 26NVDA7.4% · -52%AAPL6.5% · -49%MSFT3.6% · -48%AMZN3.5% · -48%GOOGL2.9% · -51%GOOG2.3% · -51%AVGO2.3% · -47%META1.9% · -48%AMD1.8% · -57%TSLA1.7% · -51%MU1.6% · -38%JPM1.3% · -50%LLY1.2% · -51%INTC1.2% · -52%KLAC1.0% · +269%CSCO1.0% · -56%JNJ0.9% · -51%AZN0.9% · -47%V0.9% · -49%AMAT0.9% · -53%ADI0.8% · -57%LRCX0.8% · +524%KO0.8% · -55%MCD0.8% · -37%BMY0.8% · -48%LIN0.7% · +1474%ABBV0.7% · -49%GEV0.7% · -45%MA0.7% · -50%MDLZ0.6% · -9%BAC0.6% · -49%KDP0.6% · -52%UNH0.6% · -48%BRK.B0.6% · -64%AMGN0.5% · -29%ROK0.5% · -58%GILD0.5% · -48%DELL0.5% · -74%TMUS0.5% · -31%HD0.5% · -49%ECL0.5% · -55%ANET0.5% · -42%CAH0.5% · -46%UBER0.5% · -45%FAST0.5% · -48%VRTX0.5% · -29%WAT0.5% · -52%EQIX0.5% · -41%GS0.5% · -50%RY0.4% · -48%NFLX0.4% · -50%COST0.4% · -59%LMT0.4% · +15%MDT0.4% · -57%GE0.4% · -64%WELL0.4% · -39%ORCL0.4% · -52%WFC0.4% · -50%SO0.4% · -68%MS0.4% · -49%
Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.
Sector mix
% of 13F valueSectors from each company's SIC code; funds and ETFs grouped separately.
Biggest buys and sells
Q1 26 → Q2 26Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.
13F assets and positions
3 quartersTotal reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.
Top positions over time
reported valueThe eight largest current positions, valued at each quarter end.
Concentration
top 10 = 33.8%Cumulative share of the portfolio held in the largest N positions.
Firm Profile & Key People
As of the firm’s regulatory filing dated May 5, 2026.
Assets Under Management
$298.9M
Discretionary
$298.9M
Employees
39
Accounts
3
Address
36-38 BOTOLPH LANE
LONDON EC3R 8DE
United Kingdom
LONDON EC3R 8DE
United Kingdom
Phone
+44 (0) 203 928 6555
Mailing Address
1301 GRANT STREET 41ST FLOOR ATTENTION J. GARVEY, PITTSBURGH, PA, 15219
| Name | Title / Status | Ownership | Type |
|---|---|---|---|
| CHEAND, NEVELON, ANTHONY Control | CHIEF OPERATING OFFICER since Oct 2023 | Less than 5% | Individual |
| Dear, Benjamin, George Control | CHIEF EXECUTIVE OFFICER AND PRESIDENT since Feb 2018 | Less than 5% | Individual |
| GRAEME, STEPHEN, COLVILLE Control | CHIEF COMPLIANCE OFFICER AND DIRECTOR OF CORPORATE, LEGAL AND COMPLIANCE since Feb 2016 | Less than 5% | Individual |
| HARDIMAN, MARK, NMN Control | CHIEF FINANCIAL OFFICER since Apr 2026 | Less than 5% | Individual |
| OSMOSIS US LLC Control | MEMBER since Aug 2019 | 75% or more | Domestic Entity |
| Stephen, Alexander, James Control | VICE PRESIDENT AND INVESTMENT MANAGEMENT DIRECTOR since Aug 2021 | Less than 5% | Individual |
| ZAHER, FADI, NMN Control | CHIEF INVESTMENT OFFICER since Apr 2026 | Less than 5% | Individual |
| SPANGLER, ANDREW, GALT | VICE PRESIDENT since Sep 2019 | Less than 5% | Individual |
| OSMOSIS HOLDINGS LIMITED Control Indirect owner via OSMOSIS US LLC | MEMBER since Aug 2019 | 75% or more | Foreign Entity |
| EMPLOYEE SHARE TRUST Indirect owner via OSMOSIS HOLDINGS LIMITED | SHAREHOLDER since Nov 2023 | 25–50% | Foreign Entity |
| Holt, Anthony, David Indirect owner via EMPLOYEE SHARE TRUST | TRUSTEE since Nov 2023 | General partner, trustee or manager | Individual |
Ownership & leadership changes · 15 filings with changes since Apr 28, 2016
From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.
Apr 28, 2026 filing
- No longer listedHARMER, ANDREW, FREDERIC · CHIEF FINANCIAL OFFICER · Less than 5% · control person · listed since Feb 2016
- AddedHARDIMAN, MARK, NMN · CHIEF FINANCIAL OFFICER · Less than 5% · control person
- AddedZAHER, FADI, NMN · CHIEF INVESTMENT OFFICER · Less than 5% · control person
Dec 3, 2025 filing
- No longer listedParker, Robert, John · VICE PRESIDENT AND CHIEF INVESTMENT OFFICER · Less than 5% · listed since Apr 2019
- ChangedSPANGLER, ANDREW, GALT · title VICE PRESIDENT AND INVESTMENT OFFICER → VICE PRESIDENT
- ChangedStephen, Alexander, James · title VICE PRESIDENT AND PORTFOLIO EXECUTION → VICE PRESIDENT AND INVESTMENT MANAGEMENT DIRECTOR
Jun 27, 2025 filing
- AddedCHEAND, NEVELON, ANTHONY · CHIEF OPERATING OFFICER · Less than 5% · control person
Mar 11, 2025 filing
- No longer listedDIBARTOLO, JOSEPH, MAURICE · CHIEF COMPLIANCE OFFICER · Less than 5% · listed since Nov 2023
- No longer listedHolt, Anthony, David · SHAREHOLDER · General partner, trustee or manager · indirect via OSMOSIS HOLDINGS LIMITED · listed since Nov 2023
- AddedHolt, Anthony, David · TRUSTEE · General partner, trustee or manager · indirect via EMPLOYEE SHARE TRUST
- ChangedGRAEME, STEPHEN, COLVILLE · title VICE PRESIDENT AND DIRECTOR OF CORPORATE, LEGAL AND COMPLIANCE → CHIEF COMPLIANCE OFFICER AND DIRECTOR OF CORPORATE, LEGAL AND COMPLIANCE
Jun 24, 2024 filing
- AddedHolt, Anthony, David · SHAREHOLDER · General partner, trustee or manager · indirect via OSMOSIS HOLDINGS LIMITED
Jun 21, 2024 filing
- AddedEMPLOYEE SHARE TRUST · SHAREHOLDER · 25–50% · indirect via OSMOSIS HOLDINGS LIMITED
Nov 9, 2023 filing
- No longer listedJONES, MICHAEL, BRYAN · CHIEF COMPLIANCE OFFICER · Less than 5% · listed since Jul 2023
- AddedDIBARTOLO, JOSEPH, MAURICE · CHIEF COMPLIANCE OFFICER · Less than 5%
Aug 7, 2023 filing
- No longer listedD'AMICO, SARAH, REID · CHIEF COMPLIANCE OFFICER · Less than 5% · listed since Apr 2018
- AddedJONES, MICHAEL, BRYAN · CHIEF COMPLIANCE OFFICER · Less than 5%
May 25, 2022 filing
- ChangedParker, Robert, John · title VICE PRESIDENT AND SENIOR INVESTMENT OFFICER → VICE PRESIDENT AND CHIEF INVESTMENT OFFICER
Aug 9, 2021 filing
- No longer listedRASHID, SAAD, NMA · INVESTMENT OFFICER · Less than 5% · control person · listed since Feb 2016
- AddedStephen, Alexander, James · VICE PRESIDENT AND PORTFOLIO EXECUTION · Less than 5% · control person
Older changes (6 more filings)
Jun 11, 2020 filing
- ChangedDear, Benjamin, George · title CHIEF EXECUTIVE OFFICER → CHIEF EXECUTIVE OFFICER AND PRESIDENT
- ChangedGRAEME, STEPHEN, COLVILLE · title HEAD OF LEGAL → VICE PRESIDENT AND DIRECTOR OF CORPORATE, LEGAL AND COMPLIANCE
- ChangedParker, Robert, John · title INVESTMENT OFFICER → VICE PRESIDENT AND SENIOR INVESTMENT OFFICER
- ChangedSPANGLER, ANDREW, GALT · title VICE PRESIDENT (PORTFOLIO MANAGER) NORTH AMERICA → VICE PRESIDENT AND INVESTMENT OFFICER
Sep 12, 2019 filing
- AddedSPANGLER, ANDREW, GALT · VICE PRESIDENT (PORTFOLIO MANAGER) NORTH AMERICA · Less than 5%
Aug 22, 2019 filing
- No longer listedOSMOSIS HOLDINGS LIMITED · MEMBER · 75% or more · control person · listed since Apr 2015
- No longer listedUdall, Paul, Robert · INVESTMENT OFFICER · Less than 5% · listed since Apr 2019
- AddedOSMOSIS HOLDINGS LIMITED · MEMBER · 75% or more · indirect via OSMOSIS US LLC · control person
- AddedOSMOSIS US LLC · MEMBER · 75% or more · control person
Jun 26, 2019 filing
- AddedDear, Benjamin, George · CHIEF EXECUTIVE OFFICER · Less than 5% · control person
- AddedParker, Robert, John · INVESTMENT OFFICER · Less than 5%
- AddedUdall, Paul, Robert · INVESTMENT OFFICER · Less than 5%
- ChangedGRAEME, STEPHEN, COLVILLE · title EXECUTIVE DIRECTOR → HEAD OF LEGAL
- ChangedHARMER, ANDREW, FREDERIC · title FINANCE DIRECTOR → CHIEF FINANCIAL OFFICER
- ChangedRASHID, SAAD, NMA · title INVESTMENT DIRECTOR → INVESTMENT OFFICER
Apr 12, 2018 filing
- No longer listedHARDIN, MATTHEW, STEPHEN · CHIEF COMPLIANCE OFFICER · Less than 5% · listed since Feb 2016
- AddedD'AMICO, SARAH, REID · CHIEF COMPLIANCE OFFICER · Less than 5%
Apr 28, 2016 filing (earliest on record)
- ListedGRAEME, STEPHEN, COLVILLE · EXECUTIVE DIRECTOR · Less than 5% · control person
- ListedHARDIN, MATTHEW, STEPHEN · CHIEF COMPLIANCE OFFICER · Less than 5%
- ListedHARMER, ANDREW, FREDERIC · FINANCE DIRECTOR · Less than 5% · control person
- ListedOSMOSIS HOLDINGS LIMITED · MEMBER · 75% or more · control person
- ListedRASHID, SAAD, NMA · INVESTMENT DIRECTOR · Less than 5% · control person
Quarter-over-quarter changes
Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.
Top Adds (vs prior quarter)
- MICRON TECHNOLOGY INC$18.3M +110.3%
- LAM RESEARCH CORP$15.9M +1165.2%
- LINDE PLC$13.8M +1547.8%
- INTEL CORP$8.5M +52.4%
- ADVANCED MICRO DEVICES INC$7.4M +23.2%
Top Trims
- NVIDIA CORPORATION-$128.0M -44.5%
- APPLE INC-$100.6M -41.8%
- MICROSOFT CORP-$69.8M -47.6%
- AMAZON COM INC-$52.5M -41.1%
- ALPHABET INC-$39.8M -39.2%
New Positions
- COHERENT CORP$4.5M
- ENLIGHT RENEWABLE ENERGY LTD$3.3M
- SPACE EXPLORATION TECHN CORP$1.6M
- TAPESTRY INC$1.4M
- CNH INDL N V$1.1M
Exited Positions
- HOLOGIC INC$10.1M
- HUBSPOT INC$3.8M
- TECK RESOURCES LTD$2.4M
- SEA LTD$1.7M
- ARCHER DANIELS MIDLAND CO$1.2M
Osmosis Investment Management UK Ltd Holdings (2026-06-30)
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | NVIDIA CORPORATION | NVDA | 67066G104 | $159.7M | 7.41% | 798,236 | SH |
| 2 | APPLE INC | AAPL | 037833100 | $139.9M | 6.49% | 483,606 | SH |
| 3 | MICROSOFT CORP | MSFT | 594918104 | $77.0M | 3.57% | 206,358 | SH |
| 4 | AMAZON COM INC | AMZN | 023135106 | $75.1M | 3.49% | 315,237 | SH |
| 5 | ALPHABET INC | GOOGL | 02079K305 | $61.8M | 2.87% | 173,008 | SH |
| 6 | ALPHABET INC | GOOG | 02079K107 | $49.6M | 2.30% | 140,300 | SH |
| 7 | BROADCOM INC | AVGO | 11135F101 | $49.2M | 2.29% | 130,372 | SH |
| 8 | META PLATFORMS INC | META | 30303M102 | $41.1M | 1.91% | 72,965 | SH |
| 9 | ADVANCED MICRO DEVICES INC | AMD | 007903107 | $39.3M | 1.83% | 67,712 | SH |
| 10 | TESLA INC | TSLA | 88160R101 | $36.2M | 1.68% | 86,165 | SH |
| 11 | MICRON TECHNOLOGY INC | MU | 595112103 | $34.8M | 1.62% | 30,183 | SH |
| 12 | JPMORGAN CHASE & CO | JPM | 46625H100 | $28.9M | 1.34% | 88,370 | SH |
| 13 | ELI LILLY & CO | LLY | 532457108 | $26.9M | 1.25% | 22,430 | SH |
| 14 | INTEL CORP | INTC | 458140100 | $24.8M | 1.15% | 177,563 | SH |
| 15 | KLA CORP | KLAC | 482480100 | $22.6M | 1.05% | 74,769 | SH |
| 16 | CISCO SYS INC | CSCO | 17275R102 | $20.9M | 0.97% | 178,214 | SH |
| 17 | JOHNSON & JOHNSON | JNJ | 478160104 | $19.9M | 0.92% | 78,182 | SH |
| 18 | ASTRAZENECA PLC | AZN | G0593M107 | $19.8M | 0.92% | 105,982 | SH |
| 19 | VISA INC | V | 92826C839 | $19.1M | 0.89% | 55,770 | SH |
| 20 | APPLIED MATLS INC | AMAT | 038222105 | $18.6M | 0.86% | 25,676 | SH |
| 21 | ANALOG DEVICES INC | ADI | 032654105 | $17.6M | 0.82% | 44,403 | SH |
| 22 | LAM RESEARCH CORP | LRCX | 512807306 | $17.3M | 0.80% | 39,850 | SH |
| 23 | COCA COLA CO | KO | 191216100 | $16.8M | 0.78% | 206,323 | SH |
| 24 | MCDONALDS CORP | MCD | 580135101 | $16.7M | 0.77% | 61,750 | SH |
| 25 | BRISTOL-MYERS SQUIBB CO | BMY | 110122108 | $16.7M | 0.77% | 289,321 | SH |
| 26 | LINDE PLC | LIN | G54950103 | $14.7M | 0.68% | 28,273 | SH |
| 27 | ABBVIE INC | ABBV | 00287Y109 | $14.2M | 0.66% | 56,423 | SH |
| 28 | GE VERNOVA INC | GEV | 36828A101 | $14.1M | 0.65% | 12,010 | SH |
| 29 | MASTERCARD INCORPORATED | MA | 57636Q104 | $14.0M | 0.65% | 27,314 | SH |
| 30 | MONDELEZ INTL INC | MDLZ | 609207105 | $13.0M | 0.60% | 224,029 | SH |
| 31 | BANK OF AMER CORP | BAC | 060505104 | $12.9M | 0.60% | 226,132 | SH |
| 32 | KEURIG DR PEPPER INC | KDP | 49271V100 | $12.0M | 0.56% | 367,489 | SH |
| 33 | UNITEDHEALTH GROUP INC | UNH | 91324P102 | $12.0M | 0.56% | 28,873 | SH |
| 34 | BERKSHIRE HATHAWAY INC DEL | BRK.B | 084670702 | $11.9M | 0.55% | 23,690 | SH |
| 35 | AMGEN INC | AMGN | 031162100 | $11.8M | 0.55% | 32,649 | SH |
| 36 | ROCKWELL AUTOMATION INC | ROK | 773903109 | $11.5M | 0.54% | 23,301 | SH |
| 37 | GILEAD SCIENCES INC | GILD | 375558103 | $11.4M | 0.53% | 90,311 | SH |
| 38 | DELL TECHNOLOGIES INC | DELL | 24703L202 | $11.4M | 0.53% | 26,355 | SH |
| 39 | T-MOBILE US INC | TMUS | 872590104 | $11.3M | 0.52% | 67,222 | SH |
| 40 | HOME DEPOT INC | HD | 437076102 | $11.2M | 0.52% | 31,887 | SH |
| 41 | ECOLAB INC | ECL | 278865100 | $11.2M | 0.52% | 40,187 | SH |
| 42 | ARISTA NETWORKS INC | ANET | 040413205 | $11.2M | 0.52% | 65,794 | SH |
| 43 | CARDINAL HEALTH INC | CAH | 14149Y108 | $11.0M | 0.51% | 46,169 | SH |
| 44 | UBER TECHNOLOGIES INC | UBER | 90353T100 | $10.8M | 0.50% | 149,919 | SH |
| 45 | FASTENAL CO | FAST | 311900104 | $10.5M | 0.49% | 218,345 | SH |
| 46 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | $10.5M | 0.49% | 21,075 | SH |
| 47 | WATERS CORP | WAT | 941848103 | $10.4M | 0.48% | 27,778 | SH |
| 48 | EQUINIX INC | EQIX | 29444U700 | $10.2M | 0.47% | 9,797 | SH |
| 49 | GOLDMAN SACHS GROUP INC | GS | 38141G104 | $10.1M | 0.47% | 9,947 | SH |
| 50 | ROYAL BK CDA | RY | 780087102 | $9.7M | 0.45% | 46,772 | SH |
Filing History
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-13 | $2.15B | 452 | 0001780700-26-000005 |
| 2026-03-31 | 2026-05-14 | $3.72B | 456 | 0001780700-26-000004 |
| 2025-12-31 | 2026-02-13 | $3.97B | 368 | 0001780700-26-000003 |
Filer Information
Address
36-38 BOTOLPH LANELONDON, X0 EC3R 8DE
Phone
44 (0) 203 928 6555
Filing Manager
Osmosis Investment Management UK Ltd
London, X0
Signatory
Graeme Stephen
Chief Compliance Officer