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 | |
|---|---|---|---|---|---|---|
301
PUT
Accenture
ACN
$110B
| $330M | 0.05% |
1,336,600
+976,100
| +271% | +$255M |
|
|
302
Edwards Lifesciences
EW
$54B
| $329M | 0.05% |
4,234,570
-8,496,721
| -67% | -$664M |
|
303
CALL
United Airlines
UAL
$41B
| $327M | 0.05% |
3,386,900
+76,100
| +2% | +$7.32M |
|
304
PUT
Bloom Energy
BE
$62.2B
| $326M | 0.05% |
3,858,500
+2,856,700
| +285% | +$133M |
|
|
305
PUT
United Airlines
UAL
$41B
| $326M | 0.05% |
3,381,300
-685,200
| -17% | -$65.9M |
|
306
PUT
Merck
MRK
$322B
| $326M | 0.05% |
3,885,400
-560,500
| -13% | -$46.2M |
|
307
Keurig Dr Pepper
KDP
$39.7B
| $324M | 0.05% |
12,699,142
-1,200,554
| -9% | -$37.6M |
|
308
Aon
AON
$75.6B
| $324M | 0.05% |
907,620
+778,136
| +601% | +$281M |
|
309
CALL
iShares iBoxx $ Investment Grade Corporate Bond ETF
LQD
$32.6B
| $322M | 0.05% |
2,892,800
-56,800
| -2% | -$6.24M |
|
310
Snowflake
SNOW
$116B
| $322M | 0.05% |
1,429,213
+713,330
| +100% | +$153M |
|
311
CALL
Etsy
ETSY
$7.29B
| $322M | 0.05% |
4,845,600
+1,806,700
| +59% | +$108M |
|
312
CALL
Delta Air Lines
DAL
$59.5B
| $321M | 0.05% |
5,658,300
+2,145,600
| +61% | +$122M |
|
313
PUT
Humana
HUM
$44.8B
| $321M | 0.05% |
1,233,300
+301,600
| +32% | +$79.3M |
|
314
CALL
Procter & Gamble
PG
$338B
| $319M | 0.05% |
2,076,200
-955,100
| -32% | -$149M |
|
|
BMNR
315
CALL
BitMine Immersion Technologies
BMNR
$10.9B
| $318M | 0.05% |
+6,116,000
| New | +$310M |
|
316
PUT
PayPal
PYPL
$50.5B
| $317M | 0.05% |
4,723,900
+197,200
| +4% | +$13.9M |
|
317
PUT
Lockheed Martin
LMT
$138B
| $313M | 0.05% |
627,800
+46,100
| +8% | +$20.9M |
|
318
PUT
CVS Health
CVS
$120B
| $312M | 0.05% |
4,144,900
+719,400
| +21% | +$49.3M |
|
319
Arista Networks
ANET
$250B
| $311M | 0.05% |
2,131,593
+30,396
| +1% | +$3.91M |
|
320
PUT
Cisco
CSCO
$475B
| $310M | 0.05% |
4,527,500
-1,371,900
| -23% | -$93.5M |
|
321
CALL
Vistra
VST
$48.6B
| $306M | 0.05% |
1,561,900
-252,400
| -14% | -$50M |
|
|
322
PUT
Delta Air Lines
DAL
$59.5B
| $306M | 0.05% |
5,392,000
+1,626,000
| +43% | +$92.8M |
|
323
Yum! Brands
YUM
$39.5B
| $305M | 0.05% |
2,008,647
+1,813,144
| +927% | +$267M |
|
324
CALL
Astera Labs
ALAB
$54.1B
| $305M | 0.05% |
1,556,600
+1,051,700
| +208% | +$173M |
|
325
PUT
iShares MSCI EAFE ETF
EFA
$79.9B
| $304M | 0.05% |
3,259,900
+1,541,600
| +90% | +$140M |
|
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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, 5,365 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.