Ken Griffin Citadel Advisors
Ken Griffin founded Citadel, one of the world’s largest and most successful hedge funds. Starting his trading career from his Harvard dorm room at a young age, Griffin quickly developed a keen sense for markets and built Citadel into a global powerhouse with billions in assets under management. Known for his quantitative and technology-driven strategies, Griffin has also made headlines for significant philanthropic contributions, supporting causes in education, the arts, and public institutions. Over the years, he has earned recognition as one of the preeminent figures in modern finance.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Meta Platforms (Facebook)
META
|
+$1.45B |
| 2 |
Visa
V
|
+$1.05B |
| 3 |
Microsoft
MSFT
|
+$1.01B |
| 4 |
Apple
AAPL
|
+$578M |
| 5 |
Norfolk Southern
NSC
|
+$545M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
HES
Hess
HES
|
+$1.24B |
| 2 |
McDonald's
MCD
|
+$707M |
| 3 |
JPMorgan Chase
JPM
|
+$680M |
| 4 |
Texas Instruments
TXN
|
+$678M |
| 5 |
Edwards Lifesciences
EW
|
+$664M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 3.8% |
| 2 | Healthcare | 2.66% |
| 3 | Financials | 2.38% |
| 4 | Consumer Discretionary | 2.05% |
| 5 | Industrials | 2% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
2726
PUT
UBS Group
UBS
$176B
| $14.1M | ﹤0.01% |
344,200
-65,600
| -16% | -$2.55M |
|
2727
Certara
CERT
$1.22B
| $14.1M | ﹤0.01% |
1,154,811
+495,918
| +75% | +$5.42M |
|
2728
Bio-Rad Laboratories Class A
BIO
$9.53B
| $14.1M | ﹤0.01% |
50,306
+47,688
| +1,822% | +$13M |
|
2729
Franklin Electric
FELE
$4.68B
| $14.1M | ﹤0.01% |
147,997
+76,746
| +108% | +$7.26M |
|
2730
TriMas Corp
TRS
$1.4B
| $14.1M | ﹤0.01% |
364,562
+187,574
| +106% | +$6.66M |
|
2731
PJT Partners
PJT
$4.46B
| $14.1M | ﹤0.01% |
79,178
+69,298
| +701% | +$12.5M |
|
2732
Douglas Emmett
DEI
$1.96B
| $14.1M | ﹤0.01% |
902,754
+527,952
| +141% | +$8.25M |
|
2733
PUT
Unilever
UL
$134B
| $14M | ﹤0.01% |
210,667
-91,911
| -30% | -$6.34M |
|
2734
Silgan Holdings
SLGN
$4.49B
| $14M | ﹤0.01% |
326,554
-177,650
| -35% | -$8.59M |
|
2735
Transmedics
TMDX
$3.07B
| $14M | ﹤0.01% |
124,917
-31,524
| -20% | -$3.69M |
|
2736
CALL
Knight Transportation
KNX
$11.8B
| $14M | ﹤0.01% |
354,500
+28,000
| +9% | +$1.21M |
|
2737
CALL
Camtek
CAMT
$7.72B
| $14M | ﹤0.01% |
133,100
+22,600
| +20% | +$2.02M |
|
2738
CALL
StoneCo
STNE
$2.32B
| $14M | ﹤0.01% |
738,900
-223,600
| -23% | -$3.55M |
|
2739
PUT
Plains GP Holdings
PAGP
$5.11B
| $14M | ﹤0.01% |
766,000
-20,000
| -3% | -$382K |
|
2740
Royalty Pharma
RPRX
$26.1B
| $13.9M | ﹤0.01% |
394,673
-132,615
| -25% | -$4.8M |
|
2741
PUT
Sanofi
SNY
$105B
| $13.9M | ﹤0.01% |
295,000
-51,700
| -15% | -$2.5M |
|
2742
PUT
Groupon
GRPN
$875M
| $13.9M | ﹤0.01% |
596,200
+389,300
| +188% | +$11.2M |
|
2743
iShares Silver Trust
SLV
$31.5B
| $13.9M | ﹤0.01% |
+327,822
| New | +$11.8M |
|
2744
ESAB
ESAB
$5.27B
| $13.9M | ﹤0.01% |
124,264
+73,982
| +147% | +$8.8M |
|
|
QXO
2745
CALL
QXO Inc
QXO
$15.7B
| $13.9M | ﹤0.01% |
728,100
+506,900
| +229% | +$10.5M |
|
2746
PUT
Parker-Hannifin
PH
$133B
| $13.9M | ﹤0.01% |
18,300
-17,300
| -49% | -$12.8M |
|
|
WBI
2747
WaterBridge Infrastructure LLC
WBI
$1.76B
| $13.9M | ﹤0.01% |
+550,045
| New | +$12.9M |
|
2748
National Grid
NGG
$81.5B
| $13.9M | ﹤0.01% |
193,550
-340,776
| -64% | -$23.9M |
|
|
GRMN
2749
CALL
Garmin
GRMN
$59.8B
| $13.9M | ﹤0.01% |
56,300
-26,900
| -32% | -$6.21M |
|
2750
Ingredion
INGR
$6.63B
| $13.8M | ﹤0.01% |
113,366
+2,496
| +2% | +$322K |
|
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Ken Griffin's Q3 2025 Portfolio in Review
As of Q3 2025, Ken Griffin held 14,587 positions worth $657B, up 14% from $576B the previous quarter. Its ten largest holdings account for 25% of the portfolio.
Ken Griffin's Q3 2025 filing shows 2,292 new, 5,364 increased, 4,887 reduced and 1,963 closed positions. Its largest new stake was Permian Resources: 18,381,735 shares worth $235M. The largest sale was Hess, an estimated $1.24B.
By sector, the portfolio is most concentrated in Technology at 3.8% of assets, up from 3.3% a quarter earlier, followed by Healthcare and Financials.
- Ken Griffin's largest Q3 2025 buy was Permian Resources: 18,381,735 shares worth $235M.
- Ken Griffin added most to Meta Platforms (Facebook) in Q3 2025, an estimated $1.45B increase.
- Ken Griffin's biggest Q3 2025 reduction was McDonald's, cutting an estimated $707M.
- Ken Griffin fully exited Hess in Q3 2025, selling an estimated $1.24B.
- Ken Griffin's ten largest holdings make up 25% of its $657B portfolio in Q3 2025.
- Ken Griffin opened 2,292 new positions and closed 1,963 in Q3 2025.
- Ken Griffin's portfolio value rose 14% quarter-over-quarter to $657B.
Based on Citadel Advisors's 13F filing for Q3 2025, filed 14 Nov 2025.