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Susquehanna International Group

Susquehanna International Group Portfolio holdings

AUM $893B
1-Year Est. Return 36.07%
 

Susquehanna International Group (SIG), founded in 1987 by Jeff Yass and a group of friends, is a privately held global quantitative trading and technology firm headquartered in Bala Cynwyd, Pennsylvania. Specializing in trading equities, fixed income, commodities, derivatives, and ETFs, SIG has grown into a major market maker, handling around 600 equity options and 45 index options across exchanges like the CBOE, while employing over 3,000 people worldwide. The firm leverages a data-driven, probabilistic approach—rooted in the founders’ poker-playing days—to provide liquidity and competitive pricing in financial markets, with additional ventures in private equity, venture capital (notably an early investment in ByteDance, TikTok’s parent company), and sports betting analytics. Known for its innovative culture and use of game theory, SIG operates offices across North America, Europe, Asia, and Australia, maintaining a low-profile yet influential presence in global finance.

This Fund
S&P 500
This Quarter Est. Return
+2.72%
1 Year Est. Return
+36.07%
3 Year Est. Return
+111.4%
5 Year Est. Return
+100.96%
10 Year Est. Return
+391.58%
AUM
$868B
AUM Growth
-$6.92B
Cap. Flow
-$9.51B
Cap. Flow %
-1.1%
Top 10 Hldgs %
24.25%
Holding
14,094
New
1,864
Increased
4,890
Reduced
5,380
Closed
1,914

Sector Composition

Rank Sector Weight
1 Technology 1.7%
2 Consumer Discretionary 0.84%
3 Communication Services 0.67%
4 Financials 0.66%
5 Healthcare 0.53%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
MPTI icon
13126
M-tron Industries
MPTI
$370M
-9,191
Closed -$510K
MRAM icon
13127
PUT
Everspin Technologies
MRAM
$400M
-11,000
Closed -$102K
MRC
13128
DELISTED
MRC Global
MRC
-521,460
Closed -$7.52M
MRCY icon
13129
Mercury Systems
MRCY
$6.55B
-8,668
Closed -$645K
MREO
13130
Mereo BioPharma
MREO
$48.8M
-493,378
Closed -$939K
MRNY icon
13131
YieldMax MRNA Option Income Strategy ETF
MRNY
$115M
-21,091
Closed -$373K
MRTN icon
13132
Marten Transport
MRTN
$1.18B
-18,643
Closed -$199K
MRUS
13133
CALL
DELISTED
Merus
MRUS
-417,400
Closed -$39.3M
MRUS
13134
PUT
DELISTED
Merus
MRUS
-240,300
Closed -$22.6M
MRVI icon
13135
Maravai LifeSciences
MRVI
$866M
-67,538
Closed -$227K
MSAI icon
13136
MultiSensor AI
MSAI
$10.8M
-1,458
Closed -$37.6K
MSBI icon
13137
Midland States Bancorp
MSBI
$692M
-10,448
Closed -$179K
MSMR icon
13138
McElhenny Sheffield Managed Risk ETF
MSMR
$185M
-7,582
Closed -$256K
MSS icon
13139
Maison Solutions
MSS
$1.25M
-306
Closed -$17.4K
MTC icon
13140
MMTec
MTC
$305M
-89,595
Closed -$74.4K
MTR
13141
Mesa Royalty Trust
MTR
$5.29M
-19,286
Closed -$103K
MTRN icon
13142
PUT
Materion
MTRN
$5.85B
-2,500
Closed -$302K
MTRX icon
13143
PUT
Matrix Service
MTRX
$330M
-14,900
Closed -$195K
MTZ icon
13144
MasTec
MTZ
$21.9B
-55,980
Closed -$11.7M
MUFG icon
13145
CALL
Mitsubishi UFJ Financial
MUFG
$249B
-17,600
Closed -$281K
MURA
13146
CALL
DELISTED
Mural Oncology
MURA
-736,200
Closed -$1.52M
MVF
13147
DELISTED
BlackRock MuniVest Fund
MVF
-23,638
Closed -$162K
MVV icon
13148
ProShares Ultra MidCap400
MVV
$163M
-14,212
Closed -$982K
MWA icon
13149
CALL
Mueller Water Products
MWA
$4.09B
-52,200
Closed -$1.33M
MWA icon
13150
PUT
Mueller Water Products
MWA
$4.09B
-34,200
Closed -$873K

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Susquehanna International Group's Q4 2025 Portfolio in Review

As of Q4 2025, Susquehanna International Group held 14,094 positions worth $868B, down 0.79% from $875B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

Susquehanna International Group's Q4 2025 filing shows 1,864 new, 4,890 increased, 5,380 reduced and 1,914 closed positions. Its largest new stake was iShares Core MSCI Total International Stock ETF: 1,468,872 shares worth $124M. The largest sale was State Street SPDR S&P 500 ETF Trust, an estimated $2.08B.

By sector, the portfolio is most concentrated in Technology at 1.7% of assets, down from 1.7% a quarter earlier, followed by Consumer Discretionary and Communication Services.

  • Susquehanna International Group's largest Q4 2025 buy was iShares Core MSCI Total International Stock ETF: 1,468,872 shares worth $124M.
  • Susquehanna International Group added most to Invesco QQQ Trust in Q4 2025, an estimated $1.17B increase.
  • Susquehanna International Group's biggest Q4 2025 reduction was State Street SPDR S&P 500 ETF Trust, cutting an estimated $2.08B.
  • Susquehanna International Group fully exited Innovator US Equity Power Buffer ETF September in Q4 2025, selling an estimated $26.5M.
  • Susquehanna International Group's ten largest holdings make up 24% of its $868B portfolio in Q4 2025.
  • Susquehanna International Group opened 1,864 new positions and closed 1,914 in Q4 2025.
  • Susquehanna International Group's portfolio value fell 0.79% quarter-over-quarter to $868B.

Based on Susquehanna International Group's 13F filing for Q4 2025, filed 17 Feb 2026.