Jeff Yass Susquehanna International Group
Jeff Yass is a co-founder of Susquehanna International Group (SIG), a major global trading and market-making firm. SIG is known for options expertise, quantitative trading, and a training culture grounded in probabilistic decision-making. Yass’s firm is influential across derivatives markets even though it is less of a traditional long-only stock-picking franchise.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Meta Platforms (Facebook)
META
|
+$646M |
| 2 |
Tesla
TSLA
|
+$572M |
| 3 |
Broadcom
AVGO
|
+$521M |
| 4 |
Alphabet (Google) Class A
GOOGL
|
+$478M |
| 5 |
lululemon athletica
LULU
|
+$400M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$1.14B |
| 2 |
iShares 20+ Year Treasury Bond ETF
TLT
|
+$861M |
| 3 |
Palantir
PLTR
|
+$730M |
| 4 |
iShares Bitcoin Trust
IBIT
|
+$576M |
| 5 |
NVIDIA
NVDA
|
+$443M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Miscellaneous | 94.35% |
| 2 | Technology | 1.74% |
| 3 | Consumer Discretionary | 0.9% |
| 4 | Financials | 0.71% |
| 5 | Communication Services | 0.62% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
11026
ProShares UltraShort Semiconductors
SSG
$40.2M
| $195K | ﹤0.01% |
5,266
+2,564
| +95% | +$113K |
|
11027
Precipio
PRPO
$51.6M
| $194K | ﹤0.01% |
+10,797
| New | +$169K |
|
11028
Direxion Daily Dow Jones Internet Bear 3X ETF
WEBS
$6.85M
| $194K | ﹤0.01% |
10,537
-8,227
| -44% | -$162K |
|
11029
Maravai LifeSciences
MRVI
$1.14B
| $194K | ﹤0.01% |
67,538
-169,552
| -72% | -$433K |
|
|
BNC
11030
CALL
CEA Industries
BNC
$124M
| $193K | ﹤0.01% |
+24,800
| New | +$421K |
|
|
RVPH
11031
DELISTED
REVIVA PHARMA HLDGS INC
RVPH
| $193K | ﹤0.01% |
26,203
+21,358
| +441% | +$182K |
|
11032
CALL
One Stop Systems
OSS
$260M
| $193K | ﹤0.01% |
36,000
+9,800
| +37% | +$53.6K |
|
|
SFIX
11033
Stitch Fix
SFIX
$420M
| $193K | ﹤0.01% |
44,334
-106,649
| -71% | -$527K |
|
|
WSR
11034
CALL
DELISTED
Whitestone REIT
WSR
| $193K | ﹤0.01% |
15,700
-9,200
| -37% | -$116K |
|
11035
PUT
Vishay Intertechnology
VSH
$4.69B
| $193K | ﹤0.01% |
12,600
+1,300
| +12% | +$20.6K |
|
11036
CALL
Cellebrite
CLBT
$3.01B
| $193K | ﹤0.01% |
10,400
-14,100
| -58% | -$222K |
|
11037
SurgePays
SURG
$4.35M
| $193K | ﹤0.01% |
68,533
+31,401
| +85% | +$89K |
|
11038
Five Point Holdings
FPH
$367M
| $193K | ﹤0.01% |
+31,404
| New | +$182K |
|
11039
Lexeo Therapeutics
LXEO
$399M
| $192K | ﹤0.01% |
28,931
-19,080
| -40% | -$92.3K |
|
|
SRG
11040
CALL
Seritage Growth Properties
SRG
$119M
| $192K | ﹤0.01% |
45,100
+18,000
| +66% | +$62.9K |
|
|
RWT
11041
Redwood Trust
RWT
$580M
| $191K | ﹤0.01% |
33,044
-143,775
| -81% | -$860K |
|
11042
MarketWise
MKTW
$50.3M
| $191K | ﹤0.01% |
+11,571
| New | +$212K |
|
|
AMBR
11043
Amber International Holding Ltd
AMBR
$99M
| $191K | ﹤0.01% |
56,942
+30,592
| +116% | +$182K |
|
11044
OptimumBank Holdings
OPHC
$113M
| $190K | ﹤0.01% |
46,460
+24,569
| +112% | +$107K |
|
11045
Atossa Therapeutics
ATOS
$25.7M
| $190K | ﹤0.01% |
14,640
-3,621
| -20% | -$44.7K |
|
11046
InflaRx
IFRX
$329M
| $190K | ﹤0.01% |
+142,055
| New | +$151K |
|
|
RPTX
11047
CALL
DELISTED
Repare Therapeutics
RPTX
| $190K | ﹤0.01% |
108,100
+10,900
| +11% | +$17.5K |
|
11048
Coya Therapeutics
COYA
$108M
| $190K | ﹤0.01% |
33,355
-16,795
| -33% | -$102K |
|
11049
Immix Biopharma
IMMX
$992M
| $190K | ﹤0.01% |
90,858
+40,032
| +79% | +$96.1K |
|
11050
PUT
Simulations Plus
SLP
$372M
| $190K | ﹤0.01% |
12,600
+300
| +2% | +$4.36K |
|
Similar funds
Jeff Yass's Q3 2025 Portfolio in Review
As of Q3 2025, Jeff Yass held 14,336 positions worth $875B, up 22% from $720B the previous quarter. Its ten largest holdings account for 24% of the portfolio.
Jeff Yass's Q3 2025 filing shows 1,794 new, 5,240 increased, 5,148 reduced and 2,105 closed positions. Its largest new stake was BitMine Immersion Technologies: 7,689,603 shares worth $399M. The largest sale was State Street SPDR S&P 500 ETF Trust, an estimated $1.14B.
By sector, the portfolio is most concentrated in Miscellaneous at 94% of assets, up from 94% a quarter earlier, followed by Technology and Consumer Discretionary.
- Jeff Yass's largest Q3 2025 buy was BitMine Immersion Technologies: 7,689,603 shares worth $399M.
- Jeff Yass added most to Meta Platforms (Facebook) in Q3 2025, an estimated $646M increase.
- Jeff Yass's biggest Q3 2025 reduction was State Street SPDR S&P 500 ETF Trust, cutting an estimated $1.14B.
- Jeff Yass fully exited iShares Core MSCI Total International Stock ETF in Q3 2025, selling an estimated $123M.
- Jeff Yass's ten largest holdings make up 24% of its $875B portfolio in Q3 2025.
- Jeff Yass opened 1,794 new positions and closed 2,105 in Q3 2025.
- Jeff Yass's portfolio value rose 22% quarter-over-quarter to $875B.
Based on Susquehanna International Group's 13F filing for Q3 2025, filed 14 Nov 2025.