Monolith Management Ltd

Fundamental concentrated ★Signal technology specialist (71%) CIK 2008306
League rank
#269
in Fundamental concentrated · #491 overall
Long book
$256.7M
Q1 2026
Positions
31
Top-10 weight
79%
concentration
Last quarter
+21.3%
SPY +14.8%
Turnover
65%
of book per quarter

Strategy in plain words

auto-generated from filings

Monolith Management Ltd is a concentrated fundamental stock-picker, specialised in technology (71% of the long book), running a $256.7M US long book across 31 positions.

The portfolio is extremely concentrated — the top 10 positions are almost the whole book. Turnover is high — positions rotate quickly, so individual names matter less than the process. Current anchor positions: TAIWAN SEMICONDUCTOR-SP ADR, ALPHABET INC-CL C, SYNOPSYS INC, AXT INC, TESLA INC.

Over the last 9 quarters its long book ran on average 3.2pp per quarter ahead of the S&P 500, beating the index in 5 of 9 quarters. We rate its filings as signal-bearing: position changes reflect genuine views.

Implied long-book return vs S&P 500

methodology: positions priced quarterly, no shorts/options
Fund long book S&P 500
Q1 2024
+12.7%
Q2 2024
+3.1%
Q3 2024
+6.1%
Q4 2024
-8.5%
Q1 2025
+7.2%
Q2 2025
+17.6%
Q3 2025
+1.6%
Q4 2025
+7.8%
Q1 2026
+21.3%

Sector allocation

Technology
75%
Industrials
15%
Energy
4%
Financials
3%
Consumer discretionary
2%
Other
0%

Long book by quarter

$252.1M
Q1 2024
$217.0M
Q2 2024
$171.2M
Q3 2024
$197.0M
Q4 2024
$149.1M
Q1 2025
$282.7M
Q2 2025
$226.8M
Q3 2025
$209.6M
Q4 2025
$256.7M
Q1 2026

What does Monolith Management own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
GOOG ALPHABET INC-CL CTechnology104.2K$40.2M15.7%-13.8%
SNPS SYNOPSYS INCTechnology82.6K$32.7M12.8%-11.8%
AXTI AXT INCTechnology281.3K$16.0M6.2%-37.1%
TSLA TESLA INCIndustrials41.8K$15.5M6.0%New
SNDK SANDISK CORPTechnology20.4K$13.0M5.0%+26.5%
TSEM TOWER SEMICONDUCTOR LTDTechnology59.3K$10.4M4.1%New
LMT LOCKHEED MARTIN CORPIndustrials13.2K$8.0M3.1%New
RIG TRANSOCEAN LTDEnergy966.0K$6.4M2.5%New
INTC INTEL CORPTechnology96.5K$4.3M1.7%+18.8%
NU NU HOLDINGS LTD/CAYMAN ISL-AFinancials277.9K$4.0M1.6%New
CPNG COUPANG INCConsumer discretionary196.2K$3.7M1.4%New
LITE LUMENTUM HOLDINGS INCTechnology4.8K$3.4M1.3%-55.9%
HOOD ROBINHOOD MARKETS INC - AFinancials23.8K$1.6M0.6%New
FIX COMFORT SYSTEMS USA INCIndustrials880$1.2M0.5%New
MKSI MKS INCTechnology3.5K$797K0.3%New
NVDA NVIDIA CORPTechnology3.5K$619K0.2%-97.7%
RMBS RAMBUS INCTechnology6.2K$533K0.2%New
COHR COHERENT CORPOther1.8K$429K0.2%-71.0%
FLEX FLEX LTDTechnology6.1K$399K0.2%New
FN FABRINETTechnology600$313K0.1%New
AAOI APPLIED OPTOELECTRONICS INCTechnology3.1K$262K0.1%New
FRO FRONTLINE PLCIndustrials295$10K0.0%New

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRMay 14, 202633$332.0M canonicalSEC ↗
Q4 202513F-HRFeb 17, 202622$267.0M canonicalSEC ↗
Q3 202513F-HRNov 13, 202517$226.8M canonicalSEC ↗
Q2 202513F-HRAug 14, 202525$282.7M canonicalSEC ↗
Q1 202513F-HRMay 14, 202516$149.6M canonicalSEC ↗
Q4 202413F-HRFeb 14, 202523$197.0M canonicalSEC ↗
Q3 202413F-HRNov 13, 202412$171.2M canonicalSEC ↗
Q2 202413F-HRAug 12, 202413$217.0M canonicalSEC ↗
Q1 202413F-HRMay 7, 202411$252.1M canonicalSEC ↗