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 |
Apple
AAPL
|
+$680M |
| 2 |
Microsoft
MSFT
|
+$506M |
| 3 |
UnitedHealth
UNH
|
+$393M |
| 4 |
Berkshire Hathaway Class B
BRK.B
|
+$381M |
| 5 |
Alphabet (Google) Class C
GOOG
|
+$348M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$5.24B |
| 2 |
Tesla
TSLA
|
+$450M |
| 3 |
iShares Russell 2000 ETF
IWM
|
+$444M |
| 4 |
TSMC
TSM
|
+$432M |
| 5 |
Invesco QQQ Trust
QQQ
|
+$371M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 1.79% |
| 2 | Consumer Discretionary | 0.82% |
| 3 | Financials | 0.79% |
| 4 | Healthcare | 0.66% |
| 5 | Industrials | 0.51% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
11826
Valens Semiconductor
VLN
$194M
| $95.2K | ﹤0.01% |
36,215
-93,810
| -72% | -$216K |
|
11827
CALL
CI&T Inc
CINT
$431M
| $94.9K | ﹤0.01% |
+15,900
| New | +$91.5K |
|
|
NOTE
11828
PUT
DELISTED
FiscalNote
NOTE
| $94.9K | ﹤0.01% |
14,642
+5,817
| +66% | +$43.6K |
|
11829
CALL
Weave Communications
WEAV
$585M
| $94.8K | ﹤0.01% |
11,400
-16,900
| -60% | -$164K |
|
11830
CALL
Hyliion Holdings
HYLN
$593M
| $94.5K | ﹤0.01% |
71,600
-11,000
| -13% | -$16K |
|
11831
PUT
Cabaletta Bio
CABA
$551M
| $94.4K | ﹤0.01% |
62,100
+4,100
| +7% | +$6.39K |
|
11832
China Automotive Systems
CAAS
$159M
| $94K | ﹤0.01% |
23,041
+5,525
| +32% | +$22.3K |
|
|
MAV
11833
DELISTED
Pioneer Municipal High Income Advantage Fund
MAV
| $93.9K | ﹤0.01% |
11,312
-3,976
| -26% | -$32.6K |
|
|
EVF
11834
Eaton Vance Senior Income Trust
EVF
$90.1M
| $93.5K | ﹤0.01% |
16,438
-16,854
| -51% | -$94.4K |
|
11835
PUT
Mercer International
MERC
$27.7M
| $93.1K | ﹤0.01% |
26,600
-4,600
| -15% | -$19K |
|
11836
CALL
One Stop Systems
OSS
$276M
| $93K | ﹤0.01% |
+26,200
| New | +$73.1K |
|
11837
CALL
Taboola.com
TBLA
$1.01B
| $93K | ﹤0.01% |
+25,400
| New | +$82.8K |
|
11838
PUT
Real REMAX Group Inc. Common Stock
REAX
$580M
| $92.9K | ﹤0.01% |
2,060
-220
| -10% | -$9.46K |
|
11839
Entera Bio
ENTX
$552M
| $92.9K | ﹤0.01% |
48,877
+14,111
| +41% | +$27.9K |
|
11840
CALL
908 Devices
MASS
$429M
| $92.7K | ﹤0.01% |
13,000
-15,100
| -54% | -$83.9K |
|
11841
PUT
GoPro
GPRO
$110M
| $92.6K | ﹤0.01% |
121,900
+18,700
| +18% | +$12.2K |
|
|
EDF
11842
Virtus Stone Harbor Emerging Markets Income Fund
EDF
$166M
| $92.6K | ﹤0.01% |
+18,345
| New | +$89.2K |
|
11843
CALL
QuickLogic
QUIK
$204M
| $92.4K | ﹤0.01% |
15,000
+3,700
| +33% | +$20.3K |
|
|
RJET
11844
CALL
Republic Airways Holdings
RJET
$869M
| $92.3K | ﹤0.01% |
6,620
+4,633
| +233% | +$70.3K |
|
11845
Owlet
OWLT
$151M
| $92.3K | ﹤0.01% |
10,992
-10,610
| -49% | -$53K |
|
11846
CALL
KNOT Offshore Partners
KNOP
$368M
| $92K | ﹤0.01% |
14,700
| – | – |
|
|
NFGC
11847
CALL
New Found Gold
NFGC
$730M
| $91.3K | ﹤0.01% |
+64,300
| New | +$82.9K |
|
|
NBP
11848
NovaBridge Biosciences American Depositary Shares
NBP
$216M
| $90.8K | ﹤0.01% |
+37,537
| New | +$50.9K |
|
11849
CALL
CPI Aerostructures
CVU
$70.1M
| $90.7K | ﹤0.01% |
25,900
-15,400
| -37% | -$49.7K |
|
|
EEX
11850
DELISTED
Emerald Holding
EEX
| $90.6K | ﹤0.01% |
18,683
-1,486
| -7% | -$6.48K |
|
Similar funds
Jeff Yass's Q2 2025 Portfolio in Review
As of Q2 2025, Jeff Yass held 14,080 positions worth $720B, up 23% from $586B the previous quarter. Its ten largest holdings account for 26% of the portfolio.
Jeff Yass deployed $32.3B of net new capital in Q2 2025, opening 1,720 new positions and adding to 5,716 existing holdings. Its largest new stake was iShares Core MSCI Total International Stock ETF: 1,549,778 shares worth $120M.
By sector, the portfolio is most concentrated in Technology at 1.8% of assets, up from 1.6% a quarter earlier, followed by Consumer Discretionary and Financials.
On the sell side, the largest reduction was State Street SPDR S&P 500 ETF Trust, an estimated $5.24B trimmed.
- Jeff Yass's largest Q2 2025 buy was iShares Core MSCI Total International Stock ETF: 1,549,778 shares worth $120M.
- Jeff Yass added most to Apple in Q2 2025, an estimated $680M increase.
- Jeff Yass's biggest Q2 2025 reduction was State Street SPDR S&P 500 ETF Trust, cutting an estimated $5.24B.
- Jeff Yass fully exited Vanguard Intermediate-Term Bond ETF in Q2 2025, selling an estimated $61.8M.
- Jeff Yass's ten largest holdings make up 26% of its $720B portfolio in Q2 2025.
- Jeff Yass opened 1,720 new positions and closed 1,538 in Q2 2025.
- Jeff Yass's portfolio value rose 23% quarter-over-quarter to $720B.
Based on Susquehanna International Group's 13F filing for Q2 2025, filed 14 Aug 2025.