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 | |
|---|---|---|---|---|---|---|
2676
Colliers International
CIGI
$5.39B
| $14.8M | ﹤0.01% |
94,755
+91,477
| +2,791% | +$14.1M |
|
2677
BWX Technologies
BWXT
$15.9B
| $14.8M | ﹤0.01% |
80,125
-71,055
| -47% | -$11.4M |
|
2678
Kratos Defense & Security Solutions
KTOS
$12.1B
| $14.8M | ﹤0.01% |
161,596
-1,345,195
| -89% | -$86.1M |
|
2679
Dimensional Emerging Markets Core Equity 2 ETF
DFEM
$9.35B
| $14.8M | ﹤0.01% |
460,193
-74,061
| -14% | -$2.29M |
|
2680
CALL
Insulet
PODD
$9.94B
| $14.8M | ﹤0.01% |
47,800
-7,500
| -14% | -$2.35M |
|
|
SA
2681
Seabridge Gold
SA
$3.62B
| $14.8M | ﹤0.01% |
610,799
-439,125
| -42% | -$7.6M |
|
|
EH
2682
CALL
EHang Holdings
EH
$450M
| $14.7M | ﹤0.01% |
792,900
+325,300
| +70% | +$5.7M |
|
2683
CALL
Willis Towers Watson
WTW
$30.8B
| $14.7M | ﹤0.01% |
42,600
+18,300
| +75% | +$5.93M |
|
2684
RingCentral
RNG
$5.39B
| $14.7M | ﹤0.01% |
518,652
+506,645
| +4,220% | +$14.8M |
|
2685
JPMorgan Ultra-Short Income ETF
JPST
$40.6B
| $14.7M | ﹤0.01% |
289,664
+13,488
| +5% | +$683K |
|
2686
Valaris
VAL
$5.95B
| $14.7M | ﹤0.01% |
301,080
-111,956
| -27% | -$5.46M |
|
2687
CALL
Ares Management
ARES
$32.5B
| $14.7M | ﹤0.01% |
91,800
-120,800
| -57% | -$21.8M |
|
2688
CALL
VICI Properties
VICI
$29B
| $14.7M | ﹤0.01% |
449,400
-11,300
| -2% | -$373K |
|
2689
Roivant Sciences
ROIV
$26.1B
| $14.6M | ﹤0.01% |
968,203
+476,071
| +97% | +$5.89M |
|
2690
CALL
Entegris
ENTG
$24.7B
| $14.6M | ﹤0.01% |
158,100
-49,600
| -24% | -$4.22M |
|
2691
Redwire
RDW
$3.39B
| $14.6M | ﹤0.01% |
1,624,650
+1,095,347
| +207% | +$12.8M |
|
2692
Centuri Holdings
CTRI
$2.38B
| $14.6M | ﹤0.01% |
689,681
+242,956
| +54% | +$5.16M |
|
2693
YPF Sociedad Anonima ADS
YPF
$19.6B
| $14.6M | ﹤0.01% |
601,043
+17,371
| +3% | +$533K |
|
2694
PUT
Universal Health Services
UHS
$10B
| $14.6M | ﹤0.01% |
71,400
-59,900
| -46% | -$10.8M |
|
2695
CALL
Sweetgreen
SG
$748M
| $14.6M | ﹤0.01% |
1,828,400
+513,100
| +39% | +$5.58M |
|
2696
CALL
Root
ROOT
$797M
| $14.6M | ﹤0.01% |
162,900
-129,600
| -44% | -$13.6M |
|
2697
Ferrovial N.V. Ordinary Shares
FER
$46.2B
| $14.6M | ﹤0.01% |
251,169
+58,117
| +30% | +$3.13M |
|
2698
CALL
Listed Funds Trust Roundhill Magnificent Seven ETF
MAGS
$4.19B
| $14.6M | ﹤0.01% |
224,700
-30,000
| -12% | -$1.79M |
|
|
HIVE
2699
HIVE Digital Technologies
HIVE
$736M
| $14.5M | ﹤0.01% |
3,604,632
-1,453,308
| -29% | -$3.91M |
|
2700
Monarch Casino & Resort
MCRI
$2.22B
| $14.5M | ﹤0.01% |
137,058
+36,002
| +36% | +$3.61M |
|
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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.