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 | |
|---|---|---|---|---|---|---|
11951
CALL
Clarus
CLAR
$145M
| $35K | ﹤0.01% |
10,000
-2,000
| -17% | -$7.23K |
|
11952
PUT
Cabaletta Bio
CABA
$529M
| $34.9K | ﹤0.01% |
14,900
-47,200
| -76% | -$81K |
|
|
SVC
11953
PUT
Service Properties Trust
SVC
$1.02B
| $34.7K | ﹤0.01% |
2,560
-320
| -11% | -$4.34K |
|
11954
Greenpro Capital
GRNQ
$24.5M
| $34.2K | ﹤0.01% |
+2,495
| New | +$40.6K |
|
11955
Century Therapeutics
IPSC
$366M
| $33.8K | ﹤0.01% |
67,924
-132,027
| -66% | -$71.2K |
|
11956
Eterna Therapeutics
ERNA
$5.33M
| $33.8K | ﹤0.01% |
+1,234
| New | +$48.9K |
|
11957
CALL
Rackspace Technology
RXT
$803M
| $33.7K | ﹤0.01% |
23,900
-31,300
| -57% | -$41.9K |
|
11958
Able View Global
ABLV
$58.3M
| $33.4K | ﹤0.01% |
35,598
+11,102
| +45% | +$10.6K |
|
|
IRD
11959
Opus Genetics
IRD
$307M
| $33.4K | ﹤0.01% |
20,213
+2,910
| +17% | +$3.62K |
|
11960
PUT
Celularity
CELU
$45.7M
| $33.3K | ﹤0.01% |
+16,100
| New | +$45.1K |
|
|
RCG
11961
RENN Fund
RCG
$20.7M
| $33.2K | ﹤0.01% |
+13,015
| New | +$34.2K |
|
11962
Adicet Bio
ACET
$84.8M
| $32.7K | ﹤0.01% |
+2,523
| New | +$29.7K |
|
11963
Snail Inc
SNAL
$26.2M
| $32.6K | ﹤0.01% |
5,986
+2,320
| +63% | +$12.9K |
|
|
EDVA
11964
Endovia Health Sciences, Inc.
EDVA
$1.99M
| $32.5K | ﹤0.01% |
+3,446
| New | +$30K |
|
11965
PUT
Clean Energy Fuels
CLNE
$359M
| $32.5K | ﹤0.01% |
12,600
| – | – |
|
11966
CALL
Immunic
IMUX
$210M
| $32.4K | ﹤0.01% |
+3,680
| New | +$32.5K |
|
11967
PUT
Atossa Therapeutics
ATOS
$25.7M
| $32.3K | ﹤0.01% |
2,473
+86
| +4% | +$1.06K |
|
|
TRUE
11968
CALL
DELISTED
TrueCar
TRUE
| $32.2K | ﹤0.01% |
+17,500
| New | +$35.2K |
|
|
MGN
11969
Megan Holdings Ltd
MGN
$102K
| $32.2K | ﹤0.01% |
+10,024
| New | +$37.6K |
|
11970
Castor Maritime
CTRM
$22.6M
| $31.9K | ﹤0.01% |
15,334
-25,101
| -62% | -$54.8K |
|
|
NXDR
11971
PUT
Nextdoor Holdings
NXDR
$878M
| $31.6K | ﹤0.01% |
15,100
-12,500
| -45% | -$24.2K |
|
11972
Solarmax Technology
SMXT
$13.8M
| $31.5K | ﹤0.01% |
2,503
-775
| -24% | -$10.2K |
|
11973
CALL
Microbot Medical
MBOT
$99.4M
| $31.1K | ﹤0.01% |
10,200
-281,200
| -96% | -$877K |
|
11974
Smith Micro Software
SMSI
$16.3M
| $30.9K | ﹤0.01% |
8,556
+1,547
| +22% | +$6K |
|
11975
CALL
Rockwell Medical
RMTI
$32.9M
| $30.7K | ﹤0.01% |
+2,560
| New | +$31.3K |
|
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.