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 | |
|---|---|---|---|---|---|---|
4401
CALL
Canadian Solar
CSIQ
$1.03B
| $4.78M | ﹤0.01% |
366,500
+117,700
| +47% | +$1.41M |
|
|
AMTM
4402
PUT
Amentum Holdings
AMTM
$5.25B
| $4.78M | ﹤0.01% |
199,452
-171,036
| -46% | -$4.16M |
|
4403
Larimar Therapeutics
LRMR
$453M
| $4.77M | ﹤0.01% |
1,477,506
+141,251
| +11% | +$530K |
|
4404
CALL
Lennox International
LII
$14.6B
| $4.76M | ﹤0.01% |
9,000
-2,600
| -22% | -$1.52M |
|
4405
PUT
Ollie's Bargain Outlet
OLLI
$4.62B
| $4.76M | ﹤0.01% |
37,100
-36,400
| -50% | -$4.83M |
|
4406
PUT
Tyler Technologies
TYL
$13.5B
| $4.76M | ﹤0.01% |
9,100
+3,200
| +54% | +$1.8M |
|
4407
CALL
Remitly
RELY
$5.54B
| $4.76M | ﹤0.01% |
291,900
+236,900
| +431% | +$4.25M |
|
4408
Telus
TU
$15.4B
| $4.75M | ﹤0.01% |
301,406
-139,900
| -32% | -$2.27M |
|
4409
PUT
Herc Holdings
HRI
$5.8B
| $4.75M | ﹤0.01% |
40,696
+6,532
| +19% | +$843K |
|
4410
PUT
AutoNation
AN
$6.92B
| $4.75M | ﹤0.01% |
21,700
-2,900
| -12% | -$611K |
|
4411
CALL
Build-A-Bear
BBW
$481M
| $4.75M | ﹤0.01% |
72,800
+48,400
| +198% | +$2.85M |
|
4412
PUT
ODDITY Tech
ODD
$605M
| $4.74M | ﹤0.01% |
76,100
-59,300
| -44% | -$3.85M |
|
4413
BancFirst
BANF
$3.89B
| $4.73M | ﹤0.01% |
37,434
-3,447
| -8% | -$445K |
|
|
SMLR
4414
PUT
DELISTED
Semler Scientific
SMLR
| $4.73M | ﹤0.01% |
157,700
-125,700
| -44% | -$4.32M |
|
4415
PUT
Neogen
NEOG
$2.54B
| $4.73M | ﹤0.01% |
828,000
+96,600
| +13% | +$516K |
|
4416
Capital Group Core Balanced ETF
CGBL
$7.49B
| $4.73M | ﹤0.01% |
136,168
-119,679
| -47% | -$4.08M |
|
4417
ALPS Smith Core Plus Bond ETF
SMTH
$2.99B
| $4.73M | ﹤0.01% |
180,660
+127,367
| +239% | +$3.3M |
|
4418
Skywest
SKYW
$4.18B
| $4.72M | ﹤0.01% |
46,953
-656,782
| -93% | -$73.4M |
|
4419
Home BancShares
HOMB
$6.28B
| $4.72M | ﹤0.01% |
166,930
+81,386
| +95% | +$2.36M |
|
4420
Scotiabank
BNS
$112B
| $4.72M | ﹤0.01% |
73,063
-2,692
| -4% | -$159K |
|
4421
Kodak
KODK
$979M
| $4.72M | ﹤0.01% |
736,885
+333,813
| +83% | +$2.1M |
|
4422
CALL
Elastic
ESTC
$9.01B
| $4.72M | ﹤0.01% |
55,900
-50,100
| -47% | -$4.22M |
|
4423
PUT
MarketAxess Holdings
MKTX
$5.72B
| $4.72M | ﹤0.01% |
27,100
+22,000
| +431% | +$4.3M |
|
4424
State Street SPDR Portfolio MSCI Global Stock Market ETF
SPGM
$1.77B
| $4.72M | ﹤0.01% |
63,015
+26,880
| +74% | +$1.93M |
|
4425
MP Materials
MP
$10.5B
| $4.72M | ﹤0.01% |
70,329
-715,688
| -91% | -$45M |
|
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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.