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 | |
|---|---|---|---|---|---|---|
2476
PUT
SharkNinja
SN
$26.1B
| $17.5M | ﹤0.01% |
169,400
-69,000
| -29% | -$7.88M |
|
2477
NOV
NOV
$7.54B
| $17.5M | ﹤0.01% |
1,318,657
-708,714
| -35% | -$9.16M |
|
2478
MKS Inc
MKSI
$21B
| $17.5M | ﹤0.01% |
141,158
-4,880
| -3% | -$520K |
|
2479
CALL
Intuitive Machines
LUNR
$3.05B
| $17.5M | ﹤0.01% |
1,659,000
+640,600
| +63% | +$6.5M |
|
2480
LKQ Corp
LKQ
$6.43B
| $17.4M | ﹤0.01% |
+571,148
| New | +$18.8M |
|
|
MBX
2481
MBX Biosciences
MBX
$3.3B
| $17.4M | ﹤0.01% |
+996,083
| New | +$13.3M |
|
2482
CALL
Old Dominion Freight Line
ODFL
$43.7B
| $17.4M | ﹤0.01% |
123,600
-178,800
| -59% | -$27.4M |
|
2483
PUT
International Paper
IP
$21.6B
| $17.4M | ﹤0.01% |
374,500
-70,700
| -16% | -$3.45M |
|
|
MRSH
2484
CALL
Marsh
MRSH
$89.6B
| $17.4M | ﹤0.01% |
86,100
-16,700
| -16% | -$3.43M |
|
2485
CALL
Warner Music
WMG
$13.4B
| $17.3M | ﹤0.01% |
509,200
+213,500
| +72% | +$6.81M |
|
2486
Allogene Therapeutics
ALLO
$708M
| $17.3M | ﹤0.01% |
13,971,557
+3,718,951
| +36% | +$4.43M |
|
2487
Dillards
DDS
$8.76B
| $17.3M | ﹤0.01% |
28,167
-24,685
| -47% | -$12.8M |
|
2488
Newmark Group
NMRK
$2.76B
| $17.3M | ﹤0.01% |
926,953
-88,477
| -9% | -$1.44M |
|
2489
PUT
Southern Copper
SCCO
$156B
| $17.3M | ﹤0.01% |
148,035
+2,705
| +2% | +$262K |
|
2490
PUT
GraniteShares 2x Long COIN Daily ETF
CONL
$402M
| $17.2M | ﹤0.01% |
460,300
+88,600
| +24% | +$3.63M |
|
2491
Nomad Foods
NOMD
$1.64B
| $17.2M | ﹤0.01% |
1,308,539
+1,220,721
| +1,390% | +$19.1M |
|
2492
CALL
HEICO Corp
HEI
$52.4B
| $17.2M | ﹤0.01% |
53,300
-200
| -0.4% | -$63.6K |
|
|
PTIR
2493
CALL
GraniteShares 2x Long PLTR Daily ETF
PTIR
$419M
| $17.2M | ﹤0.01% |
530,200
-66,800
| -11% | -$1.78M |
|
2494
PUT
Uranium Energy
UEC
$5.55B
| $17.2M | ﹤0.01% |
1,289,500
+507,700
| +65% | +$5.08M |
|
2495
Interparfums
IPAR
$3.67B
| $17.2M | ﹤0.01% |
174,758
+146,995
| +529% | +$17.3M |
|
|
FLY
2496
Firefly Aerospace
FLY
$4.46B
| $17.2M | ﹤0.01% |
+586,087
| New | +$26.3M |
|
2497
Fox Class A
FOXA
$29B
| $17.2M | ﹤0.01% |
272,189
-532,736
| -66% | -$30.8M |
|
2498
US Foods
USFD
$23.6B
| $17.2M | ﹤0.01% |
223,991
+201,558
| +898% | +$16M |
|
2499
PUT
InterDigital
IDCC
$8.87B
| $17.2M | ﹤0.01% |
49,700
-26,300
| -35% | -$7.14M |
|
2500
CALL
NexGen Energy
NXE
$6.97B
| $17.2M | ﹤0.01% |
1,917,000
-810,800
| -30% | -$5.98M |
|
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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.