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 | |
|---|---|---|---|---|---|---|
11376
CALL
DMC Global
BOOM
$155M
| $172K | ﹤0.01% |
20,300
-2,800
| -12% | -$21K |
|
|
ASRT
11377
CALL
DELISTED
Assertio
ASRT
| $171K | ﹤0.01% |
12,980
+467
| +4% | +$5.44K |
|
11378
PUT
Helix Energy Solutions
HLX
$1.54B
| $171K | ﹤0.01% |
26,100
+15,100
| +137% | +$95K |
|
|
SNCR
11379
DELISTED
Synchronoss Technologies
SNCR
| $171K | ﹤0.01% |
+28,160
| New | +$192K |
|
11380
CALL
American Well
AMWL
$212M
| $171K | ﹤0.01% |
+27,800
| New | +$204K |
|
|
OPTU
11381
CALL
Optimum Communications Inc
OPTU
$251M
| $171K | ﹤0.01% |
70,900
+9,200
| +15% | +$22.6K |
|
11382
PUT
Utz Brands
UTZ
$1.26B
| $170K | ﹤0.01% |
14,000
-15,600
| -53% | -$207K |
|
|
BNC
11383
PUT
CEA Industries
BNC
$108M
| $170K | ﹤0.01% |
+21,800
| New | +$370K |
|
|
SZZLU
11384
Sizzle Acquisition Corp II Unit
SZZLU
| $170K | ﹤0.01% |
16,565
+603
| +4% | +$6.19K |
|
11385
CALL
Gaotu Techedu
GOTU
$401M
| $170K | ﹤0.01% |
52,100
+21,500
| +70% | +$78.1K |
|
11386
PUT
Candel Therapeutics
CADL
$897M
| $170K | ﹤0.01% |
33,300
-4,300
| -11% | -$24.8K |
|
|
HYAC
11387
DELISTED
Haymaker Acquisition Corp 4
HYAC
| $170K | ﹤0.01% |
14,968
-3,939
| -21% | -$44K |
|
11388
Key Tronic
KTCC
$43.1M
| $169K | ﹤0.01% |
47,440
+6,213
| +15% | +$19.1K |
|
|
BMGL
11389
Basel Medical
BMGL
$8.23M
| $169K | ﹤0.01% |
+7,750
| New | +$194K |
|
11390
Abits Group
ABTS
$4.24M
| $169K | ﹤0.01% |
+18,720
| New | +$89.9K |
|
11391
HireQuest
HQI
$234M
| $169K | ﹤0.01% |
17,576
-1,665
| -9% | -$16.4K |
|
11392
CALL
Titan Machinery
TITN
$429M
| $169K | ﹤0.01% |
10,100
-29,900
| -75% | -$586K |
|
11393
VirTra
VTSI
$36.6M
| $169K | ﹤0.01% |
32,102
-12,082
| -27% | -$72.8K |
|
11394
CALL
Denali Therapeutics
DNLI
$3.9B
| $168K | ﹤0.01% |
11,600
-8,800
| -43% | -$126K |
|
11395
PUT
KRONOS Worldwide
KRO
$975M
| $168K | ﹤0.01% |
29,300
+9,200
| +46% | +$55.7K |
|
11396
CALL
Organogenesis Holdings
ORGO
$230M
| $168K | ﹤0.01% |
39,700
+24,600
| +163% | +$114K |
|
11397
CALL
YieldMax AMD Option Income Strategy ETF
AMDY
$401M
| $168K | ﹤0.01% |
4,340
-9,460
| -69% | -$389K |
|
11398
CALL
Tenaya Therapeutics
TNYA
$163M
| $168K | ﹤0.01% |
103,400
+12,000
| +13% | +$12.1K |
|
|
LUXE
11399
PUT
LuxExperience B.V.
LUXE
$1.05B
| $167K | ﹤0.01% |
+19,700
| New | +$164K |
|
11400
CALL
TFS Financial
TFSL
$4.95B
| $167K | ﹤0.01% |
+12,700
| New | +$168K |
|
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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.