HolderBook

Graphene Investments SAS

Reported holdings as of Q2 2026, from 15 quarterly filings.

This filer last reported in Q2 2026; the most recent quarter on file across all filers is Q3 2026. Firms that restructure stop filing under one CIK and start under another, so a successor entity may hold these positions now under a similar name.

CIK
1965776
Reported value
$171.8M
Positions
42
Top 10 weight
36.8%
Filed
2026-07-20
Days after quarter end
20

Holdings

Download these holdings as CSV

SecurityTickerValue SharesWeightWeight change Held Change
ALPHABET INCGOOGL$14.1M39,4008.20%+2.49pp15q+33.1%+$3.5M
NVIDIA CORPORATIONNVDA$9.4M46,9005.46%+1.39pp12q+34.8%+$2.4M
MICROSOFT CORPMSFT$7.0M18,8004.08%+0.16pp15q+19.0%+$1.1M
APPLE INCAAPL$6.9M24,0004.04%-0.04pp15qHELD
BROADCOM INCAVGO$6.2M16,3003.58%-0.40pp15q-15.1%-$1.1M
BANK OF NY MELLON CORPBNY$4.0M28,0002.36%+0.13pp14qHELD
SHARKNINJA INCSN$4.0M26,1002.31%-newNEW
IQVIA HLDGS INCIQV$3.9M20,4002.29%+0.36pp15q+20.7%+$676.3K
REINSURANCE GROUP AMER INCRGA$3.9M18,2002.25%+0.16pp11q+19.0%+$616.7K
CDW CORPCDW$3.8M27,1002.22%+0.16pp15q+7.1%+$253.2K
HCA HEALTHCARE INCHCA$3.7M9,6002.18%-0.01pp10q+39.1%+$1.1M
DROPBOX INCDBX$3.7M135,9002.17%+0.38pp15q+15.8%+$508.2K
CORPAY INCCPAY$3.7M11,2002.17%+0.32pp10q+17.9%+$566.6K
VERTEX PHARMACEUTICALS INCVRTX$3.7M7,5002.17%+0.19pp15q+13.6%+$447.1K
MOTOROLA SOLUTIONS INCMSI$3.7M8,9002.15%+0.08pp15q+25.4%+$747.5K
WASTE MGMT INC DELWM$3.6M16,3002.12%-0.14pp15q+11.6%+$378.9K
ITRON INCITRI$3.6M41,9002.11%+0.06pp6q+22.9%+$674.9K
ELI LILLY & COLLY$3.6M3,0002.10%+0.12pp15q-6.2%-$239.9K
AMAZON COM INCAMZN$3.6M14,9002.07%-0.02pp15qHELD
MCKESSON CORPMCK$3.5M4,6002.02%-0.07pp9q+27.8%+$755.6K
JAZZ PHARMACEUTICALS PLCJAZZ$3.5M14,4002.02%-0.17pp12q-16.8%-$698.8K
BAKER HUGHES COMPANYBKR$3.5M62,5002.02%-0.11pp8q+20.2%+$582.8K
T-MOBILE US INCTMUS$3.4M20,5002.00%-0.11pp12q+36.7%+$922.5K
SALESFORCE INCCRM$3.4M21,8001.99%-0.08pp8q+32.1%+$830.3K
NUCOR CORPNUE$3.4M15,2001.97%-0.15pp4q-18.7%-$779.6K
GAP INCGAP$3.4M181,1001.97%+0.09pp7q+56.7%+$1.2M
FLEX LTDFLEX$3.4M20,8001.96%-0.10pp11q-55.7%-$4.2M
NASDAQ INCNDAQ$3.4M42,6001.95%-0.18pp4q+13.6%+$402.0K
MORGAN STANLEYMS$3.3M16,0001.95%-0.17pp6q-16.7%-$668.9K
PFIZER INCPFE$3.3M138,2001.94%-0.26pp8q+18.4%+$517.7K
TENABLE HLDGS INCTENB$3.3M90,2001.94%+0.25pp15q-39.4%-$2.2M
BRIGHT HORIZONS FAM SOL IN DBFAM$3.3M46,8001.93%-0.06pp8q+29.3%+$751.3K
ATI INCATI$3.3M16,8001.93%-0.01pp8q-15.6%-$611.0K
BURLINGTON STORES INCBURL$3.3M10,4001.92%-0.35pp15qHELD
ON SEMICONDUCTOR CORPON$3.2M34,1001.88%-0.11pp15q-28.8%-$1.3M
HUNTINGTON INGALLS INDS INCHII$3.1M11,2001.83%-0.19pp3q+41.8%+$923.6K
NEXTPOWER INCNXT$3.1M26,2001.82%-0.14pp10q+8.3%+$238.3K
PINTEREST INCPINS$3.1M148,4001.82%-0.01pp11qHELD
EOG RES INCEOG$3.1M24,0001.81%-0.17pp5q+17.6%+$467.0K
UIPATH INCPATH$3.1M285,6001.81%+0.12pp11q+26.1%+$643.5K
VERTIV HOLDINGS COVRT$3.1M9,2001.79%-0.06pp8q-16.4%-$602.7K
INTEL CORPINTC$2.9M20,8001.69%-0.06pp15q-64.8%-$5.3M

By sector

Industry comes from the SIC code on each company's own SEC filings, which is self-reported and sometimes out of date. Derivative exposure is counted with the shares. Securities the SEC assigns no industry - funds, trusts, foreign issues - are shown as not classified rather than dropped.

Semiconductors & Electronics 22.7%Software & IT Services 22.0%Biotech & Pharma 10.5%Retail & Consumer 8.2%Business Services 4.1%Computer Hardware 4.0%Capital Markets 3.9%Mining & Metals 3.9%Banks & Lending 2.4%Insurance 2.3%Healthcare Services 2.2%Utilities 2.1%Other sectors 11.8%
 
SectorValueShare
Semiconductors & Electronics$38.9M22.7%
Software & IT Services$37.8M22.0%
Biotech & Pharma$18.1M10.5%
Retail & Consumer$14.0M8.2%
Business Services$7.0M4.1%
Computer Hardware$6.9M4.0%
Capital Markets$6.7M3.9%
Mining & Metals$6.7M3.9%
Banks & Lending$4.0M2.4%
Insurance$3.9M2.3%
Healthcare Services$3.7M2.2%
Utilities$3.6M2.1%
Other sectors$20.3M11.8%

What the disclosed book did

This is not the fund's return. A 13F shows long US equity positions only, so shorts, bonds, foreign listings, private holdings and cash are all invisible here. What this measures is the quarter's change in value of the positions this manager disclosed, had they been left untouched - the return a reader following the filing would have earned.

QuarterBookMarket DifferencePriced
Q2 2026+16.4%+14.8%+1.6%100%
Q1 2026-1.8%-4.6%+2.9%100%
Q4 2025+4.2%+2.4%+1.8%100%
Q3 2025+6.3%+7.8%-1.5%100%
Q2 2025+11.2%+10.5%+0.7%100%
Q1 2025-6.4%-4.6%-1.8%100%
Q4 2024+1.2%+2.1%-1.0%100%
Q3 2024+1.6%+5.4%-3.8%100%

Market is SPY over the same two quarter ends, priced the same way as everything else here - the median across every filer reporting it. It is a large-cap US proxy, so a manager holding small caps or biotech will beat or trail it for reasons that are not skill. Prices are quarter-end to quarter-end and say nothing about the path in between, or about trades opened and closed inside a quarter.

Quarter by quarter

QuarterValuePositions NewAddedTrimmed ExitedTop 10 Days to file
Q2 2026$171.8M4212511336.8%20
Q1 2026$149.0M4401220032.9%36
Q4 2025$159.5M4421417232.8%27
Q3 2025$158.1M4421514333.9%7
Q2 2025$153.4M4521412232.0%37
Q1 2025$136.9M4521714330.9%24
Q4 2024$144.8M461925128.9%28
Q3 2024$155.9M466923429.2%15
Q2 2024$159.1M4421520333.2%19
Q1 2024$165.9M454710431.8%19
Q4 2023$154.2M454917431.3%26
Q3 2023$142.5M454918431.7%38
Q2 2023$151.6M4501021131.4%25
Q1 2023$149.5M4661315632.2%33
Q4 2022$147.6M46000030.1%52

Rows marked UNVERIFIED ID, PLACEHOLDER ID, TICKER AS ID or NON-CUSIP ID carry an identifier that is not a valid CUSIP. They are shown because the filer reported that money, but treat the security named with caution - hover the chip for what is wrong with it, and see the methodology.

Held counts consecutive filings in which this manager reported the position, and can reach further back than the quarters listed above: the tabs begin at Q4 2018 because earlier coverage is too sparse to describe a market, but tenure is counted over every filing we hold, some reaching to 2007. A position sold and later rebought starts again from one.

Weight change is the shift in this position's share of the whole book, in percentage points. It is the more useful column: when money flows into or out of a broad fund, almost every holding is bought or sold at once, so added and trimmed largely track flows. A weight that rose while the book shrank is a decision. Both compare with the previous quarter this filer reported, not the previous calendar quarter.