Stocks/Funds/CIK 1572748

Marathon Trading Investment Management LLC

long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1572748
Assets
$337M
+78.8% YoY
Holdings
150
Lifetime alpha vs market
-1.19% annual
Average hold time
2.9 yr
median 2.0 yr

Quarterly history

Cum return +207% vs S&P +244% · α -37% lifetimeAUM $337M · peak $1.1BFlow $-424M (-51%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-28.40%
trims when stocks drop
when a holding falls −10%+
Middle response
-6.97%
baseline attrition
Rally response
-30.21%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
MSFTMicrosoft Corporation$76M22.6%-0.6%7.0 yr
GLDSPDR Gold Shares$32M9.6%8.8 yr
TSLATesla, Inc.$23M6.9%+43.4%7.8 yr
SPYState Street SPDR S&P 50$21M6.1%+17.6%8.3 yr
BEBloom Energy Corporation$20M6.0%+589.2%0.5 yr
AVGOBroadcom Inc.$16M4.7%+86.0%2.5 yr
MSTRStrategy Inc$14M4.2%-56.7%2.0 yr
BABAAlibaba Group Holding Li$13M4.0%-3.5%9.5 yr
NVDANVIDIA Corporation$11M3.3%+60.9%6.5 yr
GDXVanEck Gold Miners ETF$9M2.8%8.8 yr
IBITiShares Bitcoin Trust ET$9M2.6%2.0 yr
VSNTVVersant Media Group, Inc$7M2.1%0.3 yr
ORCLOracle Corporation$7M2.0%+5.9%1.8 yr
MARAMarathon Digital Holding$6M1.8%-29.0%4.0 yr
BAThe Boeing Company$4M1.3%+16.7%7.5 yr

Portfolio composition (YoY)

Industry mix
Software - Infrastructure25.4%+22.1pp$85M
Asset Management24.6%+9.4pp$83M
Semiconductors8.8%-25.1pp$29M
Auto - Manufacturers7.8%+7.3pp$26M
Electrical Equipment & Parts6.4%+6.3pp$21M
Specialty Retail6.3%-4.2pp$21M
Software - Application5.1%+2.6pp$17M
Financial - Capital Markets3.6%+1.4pp$12M
Entertainment2.4%+1.1pp$8M
Aerospace & Defense1.3%-1.3pp$4M
Country
US92.6%+0.6pp
CN5.3%-1.2pp
IE0.9%+0.7pp
Unknown0.4%-0.3pp
DE0.2%
AU0.2%
GB0.1%+0.0pp
CA0.1%-0.0pp
Top 5: 51.3% · Top 10: 70.2% · Top 25: 88.0%

Winners

TickerPrev $PnLYoY %
NVDA$55M+0.03B60.9%
SPY$8M+0.00B17.6%
AVGO$0M+0.00B86.0%
OPEN$0M+0.00B358.8%
BA$0M+0.00B16.7%

Losers

TickerPrev $PnLYoY %
MSTR$1M-0.00B-56.7%
BABA$10M-0.00B-3.5%
DJT$0M-0.00B-52.5%
MARA$0M-0.00B-29.0%
JD$0M-0.00B-28.5%

Top buys this quarter · 15

MSFT Microsoft Corporation+$53M
AVGO Broadcom Inc.+$14M
BABA Alibaba Group Holding Limited+$8M
ORCL Oracle Corporation+$6M
MARA Marathon Digital Holdings, Inc+$4M
BA The Boeing Company+$4M
UNH UnitedHealth Group Incorporate+$2M
DJT Trump Media & Technology Group+$1M
RIVN Rivian Automotive, Inc.+$1M
BE Bloom Energy Corporation+$1M

Top sells this quarter · 15

NVDA NVIDIA Corporation$112M
AAPL Apple Inc.$62M
AMZN Amazon.com, Inc.$52M
GOOG Alphabet Inc.$51M
SPY State Street SPDR S&P 500 ETF $36M
MSTR Strategy Inc$31M
COIN Coinbase Global, Inc.$24M
PLTR Palantir Technologies Inc.$23M
TSLA Tesla, Inc.$17M
META Meta Platforms, Inc.$17M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$337M150+19.61%+17.59%+2.02%-0.42B
2025-12-31$837M182+31.00%+17.72%+13.28%+0.60B
2025-09-30$236M136+49.26%+17.52%+31.75%+0.06B
2025-06-30$167M128+43.09%+14.94%+28.15%-0.06B
2025-03-31$188M157+25.84%+8.30%+17.54%-0.41B
2024-12-31$601M146+37.35%+24.89%+12.46%+0.36B
2024-09-30$215M121+28.55%+36.04%-7.49%-0.17B
2024-06-30$373M161+19.12%+24.49%-5.37%+0.10B
2024-03-31$252M208+19.36%+29.62%-10.27%-0.31B
2023-12-31$519M171+21.62%+26.18%-4.56%+0.38B
2023-09-30$131M139+11.41%+21.57%-10.16%-0.02B
2023-06-30$161M116-9.73%+19.42%-29.15%-0.07B
2023-03-31$211M119-39.36%-7.82%-31.54%+0.04B
2022-12-31$151M150-47.78%-18.17%-29.61%+0.00B
2022-09-30$152M142-40.29%-15.51%-24.78%+0.01B
2022-06-30$178M151-10.99%-10.62%-0.36%+0.02B