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 | |
|---|---|---|---|---|---|---|
12226
CALL
T-Rex 2X Inverse NVIDIA Daily Target ETF
NVDQ
$20.3M
| $33.3K | ﹤0.01% |
+1,225
| New | +$60.4K |
|
12227
CALL
Valens Semiconductor
VLN
$196M
| $32.9K | ﹤0.01% |
12,500
-2,000
| -14% | -$4.61K |
|
|
ASRT
12228
DELISTED
Assertio
ASRT
| $32.7K | ﹤0.01% |
3,397
+970
| +40% | +$9.32K |
|
12229
Martin Midstream Partners
MMLP
$91.2M
| $32.6K | ﹤0.01% |
11,062
-5,354
| -33% | -$16.1K |
|
|
BOLD
12230
Boundless Bio
BOLD
$66.9M
| $32.5K | ﹤0.01% |
32,211
+8,968
| +39% | +$11.9K |
|
12231
TH International
THCH
$39.9M
| $32.5K | ﹤0.01% |
+11,012
| New | +$29.8K |
|
12232
Prelude Therapeutics
PRLD
$526M
| $32.4K | ﹤0.01% |
39,977
-37,893
| -49% | -$32.8K |
|
|
SSY
12233
DELISTED
SunLink Health Systems
SSY
| $32.2K | ﹤0.01% |
+36,644
| New | +$33.3K |
|
|
AMIX
12234
Autonomix Medical
AMIX
$6.98M
| $32.1K | ﹤0.01% |
+975
| New | +$34.9K |
|
|
FPAY
12235
DELISTED
FlexShopper
FPAY
| $31.7K | ﹤0.01% |
+26,448
| New | +$33.6K |
|
12236
CALL
Heron Therapeutics
HRTX
$61.3M
| $31.7K | ﹤0.01% |
15,300
-410,100
| -96% | -$837K |
|
12237
CALL
CPS Technologies
CPSH
$77.9M
| $31.6K | ﹤0.01% |
+11,400
| New | +$24.3K |
|
|
LITS
12238
Lite Strategy Inc
LITS
$35.7M
| $31.5K | ﹤0.01% |
12,773
-6,322
| -33% | -$13.5K |
|
|
EMX
12239
PUT
DELISTED
EMX Royalty
EMX
| $31.5K | ﹤0.01% |
+12,500
| New | +$28.1K |
|
12240
PUT
AdvisorShares MSOS 2X Daily ETF
MSOX
$64.8M
| $31.4K | ﹤0.01% |
+11,300
| New | +$36.2K |
|
12241
Biomea Fusion
BMEA
$125M
| $31.3K | ﹤0.01% |
17,414
-34,031
| -66% | -$65.6K |
|
12242
PUT
Senseonics Holdings Inc
SENS
$503M
| $31.2K | ﹤0.01% |
3,245
-765
| -19% | -$8.93K |
|
|
MPTI.WS
12243
DELISTED
M-tron Industries Warrants
MPTI.WS
| $31K | ﹤0.01% |
+29,915
| New | +$34.3K |
|
|
BQ
12244
Boqii Holding Ltd
BQ
$6.94M
| $30.8K | ﹤0.01% |
14,655
-2,760
| -16% | -$5.8K |
|
|
BTLN
12245
Brightline Interactive
BTLN
$20.4M
| $30.6K | ﹤0.01% |
22,483
-12,136
| -35% | -$15.5K |
|
12246
Kartoon Studios
TOON
$40.6M
| $30.5K | ﹤0.01% |
+41,106
| New | +$28.4K |
|
12247
PUT
RAVE Restaurant Group
RAVE
$44.3M
| $30.5K | ﹤0.01% |
+11,100
| New | +$28K |
|
|
OLPX
12248
CALL
DELISTED
Olaplex Holdings
OLPX
| $30.4K | ﹤0.01% |
21,700
-2,900
| -12% | -$3.78K |
|
12249
PharmaCyte Biotech
PMCB
$5.79M
| $30.4K | ﹤0.01% |
27,606
+9,200
| +50% | +$10.3K |
|
12250
Smith Micro Software
SMSI
$16.6M
| $30.2K | ﹤0.01% |
+7,009
| New | +$31.4K |
|
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.