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 | |
|---|---|---|---|---|---|---|
1951
PUT
Transmedics
TMDX
$3.07B
| $27M | ﹤0.01% |
240,300
-39,800
| -14% | -$4.66M |
|
1952
PUT
Equinix
EQIX
$109B
| $26.9M | ﹤0.01% |
34,400
-13,300
| -28% | -$10.4M |
|
1953
PUT
Kimberly-Clark
KMB
$36.7B
| $26.9M | ﹤0.01% |
216,600
+91,900
| +74% | +$11.9M |
|
1954
CALL
Enovix
ENVX
$958M
| $26.9M | ﹤0.01% |
2,696,400
-868,286
| -24% | -$9.61M |
|
1955
Dimensional International Core Equity 2 ETF
DFIC
$15.3B
| $26.8M | ﹤0.01% |
818,559
+272,719
| +50% | +$8.7M |
|
1956
PUT
Coupang
CPNG
$29B
| $26.8M | ﹤0.01% |
832,500
+365,500
| +78% | +$11M |
|
1957
CALL
iPath Series B S&P 500 VIX Short-Term Futures ETN
VXX
$140M
| $26.8M | ﹤0.01% |
806,750
+188,225
| +30% | +$7.45M |
|
1958
Alexandria Real Estate Equities
ARE
$8.28B
| $26.7M | ﹤0.01% |
320,118
-20,091
| -6% | -$1.61M |
|
1959
CALL
Trane Technologies
TT
$106B
| $26.7M | ﹤0.01% |
63,200
+24,300
| +62% | +$10.4M |
|
1960
CALL
SAP
SAP
$240B
| $26.6M | ﹤0.01% |
99,700
-9,700
| -9% | -$2.73M |
|
1961
Lantheus
LNTH
$6.59B
| $26.6M | ﹤0.01% |
519,379
+282,312
| +119% | +$17.6M |
|
1962
Agnico Eagle Mines
AEM
$94.4B
| $26.6M | ﹤0.01% |
157,981
-606,569
| -79% | -$83.3M |
|
1963
iShares MSCI United Kingdom ETF
EWU
$4.13B
| $26.6M | ﹤0.01% |
633,973
+497,235
| +364% | +$20.3M |
|
1964
PUT
Burlington
BURL
$21.9B
| $26.6M | ﹤0.01% |
104,400
-18,100
| -15% | -$4.92M |
|
1965
Dycom Industries
DY
$12.6B
| $26.5M | ﹤0.01% |
90,954
-64,257
| -41% | -$16.9M |
|
1966
Dave Inc
DAVE
$4.27B
| $26.5M | ﹤0.01% |
133,100
+35,059
| +36% | +$7.57M |
|
1967
Invesco S&P 500 Equal Weight ETF
RSP
$100B
| $26.5M | ﹤0.01% |
+139,689
| New | +$26M |
|
1968
PUT
ProShares Short S&P500
SH
$841M
| $26.5M | ﹤0.01% |
716,800
+260,275
| +57% | +$10M |
|
1969
Nice
NICE
$5.99B
| $26.5M | ﹤0.01% |
182,954
+85,374
| +87% | +$12.8M |
|
1970
Rogers Communications
RCI
$19.7B
| $26.5M | ﹤0.01% |
767,634
+584,527
| +319% | +$20.1M |
|
1971
Exelixis
EXEL
$12.7B
| $26.4M | ﹤0.01% |
640,281
+514,636
| +410% | +$20.7M |
|
1972
CALL
Fastenal
FAST
$58.5B
| $26.4M | ﹤0.01% |
538,700
+29,700
| +6% | +$1.4M |
|
1973
Amprius Technologies
AMPX
$1.83B
| $26.4M | ﹤0.01% |
2,506,799
+2,227,142
| +796% | +$17.5M |
|
|
COOP
1974
PUT
DELISTED
Mr. Cooper
COOP
| $26.4M | ﹤0.01% |
125,100
+109,700
| +712% | +$20.2M |
|
1975
CALL
iShares Biotechnology ETF
IBB
$9.73B
| $26.3M | ﹤0.01% |
181,900
-251,700
| -58% | -$34.4M |
|
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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.