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 | |
|---|---|---|---|---|---|---|
9376
CALL
Marcus Corp
MCS
$925M
| $447K | ﹤0.01% |
+28,800
| New | +$462K |
|
9377
PUT
PROG Holdings
PRG
$1.7B
| $447K | ﹤0.01% |
13,800
+3,100
| +29% | +$102K |
|
9378
PUT
MasterCraft Boat Holdings
MCFT
$605M
| $446K | ﹤0.01% |
20,800
-10,900
| -34% | -$228K |
|
9379
PUT
PACS Group
PACS
$7.04B
| $446K | ﹤0.01% |
32,500
-22,000
| -40% | -$258K |
|
9380
Innovator S&P Investment Grade Preferred ETF
EPRF
$68.6M
| $446K | ﹤0.01% |
+24,404
| New | +$443K |
|
9381
CALL
Hayward Holdings
HAYW
$3.22B
| $446K | ﹤0.01% |
29,500
+4,600
| +18% | +$70.5K |
|
9382
PUT
Buckle
BKE
$2.27B
| $446K | ﹤0.01% |
7,600
-7,300
| -49% | -$395K |
|
9383
PUT
Webster Financial
WBS
$12.8B
| $446K | ﹤0.01% |
7,500
-25,300
| -77% | -$1.51M |
|
9384
PUT
Fidelity Nasdaq Composite Index ETF
ONEQ
$10.9B
| $446K | ﹤0.01% |
5,000
+2,500
| +100% | +$211K |
|
9385
QuickLogic
QUIK
$234M
| $445K | ﹤0.01% |
73,497
-71,482
| -49% | -$423K |
|
9386
PUT
United States Gasoline Fund
UGA
$138M
| $445K | ﹤0.01% |
6,900
+1,300
| +23% | +$82.5K |
|
9387
Enova International
ENVA
$6.61B
| $445K | ﹤0.01% |
3,866
-94,313
| -96% | -$10.8M |
|
9388
CALL
Laser Photonics
LASE
$74.3M
| $445K | ﹤0.01% |
+103,200
| New | +$333K |
|
9389
PUT
iShares US Oil & Gas Exploration & Production ETF
IEO
$595M
| $444K | ﹤0.01% |
4,800
-19,300
| -80% | -$1.75M |
|
9390
CALL
Supernus Pharmaceuticals
SUPN
$2.81B
| $444K | ﹤0.01% |
9,300
-2,100
| -18% | -$84.6K |
|
9391
State Street SPDR S&P International Dividend ETF
DWX
$529M
| $444K | ﹤0.01% |
10,394
+3,334
| +47% | +$142K |
|
9392
Vident International Equity Strategy
VIDI
$450M
| $444K | ﹤0.01% |
13,823
+6,943
| +101% | +$215K |
|
9393
CALL
IDEAYA Biosciences
IDYA
$3.49B
| $444K | ﹤0.01% |
16,300
-12,400
| -43% | -$300K |
|
9394
CALL
RxSight
RXST
$287M
| $443K | ﹤0.01% |
49,300
+22,400
| +83% | +$197K |
|
|
RAL
9395
CALL
Ralliant Corp
RAL
$8B
| $443K | ﹤0.01% |
+10,126
| New | +$450K |
|
|
SUPV
9396
CALL
Grupo Supervielle
SUPV
$705M
| $442K | ﹤0.01% |
89,300
+43,300
| +94% | +$377K |
|
9397
CALL
Immersion
IMMR
$249M
| $442K | ﹤0.01% |
60,200
+35,300
| +142% | +$256K |
|
9398
PUT
OptimizeRx
OPRX
$164M
| $441K | ﹤0.01% |
21,500
-54,900
| -72% | -$871K |
|
9399
Natixis Gateway Quality Income ETF
GQI
$273M
| $440K | ﹤0.01% |
+7,858
| New | +$428K |
|
9400
PUT
Littelfuse
LFUS
$11.6B
| $440K | ﹤0.01% |
1,700
+500
| +42% | +$125K |
|
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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.