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 |
Amazon
AMZN
|
+$2.49B |
| 2 |
NVIDIA
NVDA
|
+$2.19B |
| 3 |
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
|
+$1.94B |
| 4 |
TSMC
TSM
|
+$728M |
| 5 |
UnitedHealth
UNH
|
+$705M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Meta Platforms (Facebook)
META
|
+$775M |
| 2 |
AbbVie
ABBV
|
+$540M |
| 3 |
Delta Air Lines
DAL
|
+$434M |
| 4 |
Eli Lilly
LLY
|
+$433M |
| 5 |
DexCom
DXCM
|
+$433M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 4.89% |
| 2 | Healthcare | 2.92% |
| 3 | Financials | 2.71% |
| 4 | Consumer Discretionary | 2.52% |
| 5 | Industrials | 2.2% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
MNTN
6926
CALL
MNTN Inc
MNTN
$952M
| $1.22M | ﹤0.01% |
102,200
+82,300
| +414% | +$1.19M |
|
6927
Intellicheck
IDN
$60.8M
| $1.22M | ﹤0.01% |
182,592
-5,043
| -3% | -$28.5K |
|
6928
LeMaitre Vascular
LMAT
$1.87B
| $1.22M | ﹤0.01% |
15,036
-28,779
| -66% | -$2.48M |
|
6929
PUT
Vodafone
VOD
$37.3B
| $1.22M | ﹤0.01% |
92,300
+15,400
| +20% | +$186K |
|
6930
CALL
Invesco S&P MidCap Quality ETF
XMHQ
$5.64B
| $1.22M | ﹤0.01% |
11,900
+2,900
| +32% | +$299K |
|
6931
CALL
DXP Enterprises
DXPE
$3.1B
| $1.22M | ﹤0.01% |
11,100
+700
| +7% | +$76.2K |
|
6932
BondBloxx Bloomberg Five Year Target Duration US Treasury ETF
XFIV
$346M
| $1.22M | ﹤0.01% |
24,622
+8,797
| +56% | +$437K |
|
6933
Invesco DB Commodity Index Tracking Fund
DBC
$1.81B
| $1.22M | ﹤0.01% |
54,476
+42,048
| +338% | +$956K |
|
6934
T. Rowe Price Value ETF
TVAL
$1.02B
| $1.22M | ﹤0.01% |
34,566
-4,695
| -12% | -$163K |
|
6935
HCI Group
HCI
$2.31B
| $1.22M | ﹤0.01% |
+6,341
| New | +$1.19M |
|
6936
PUT
Pricesmart
PSMT
$5.44B
| $1.21M | ﹤0.01% |
9,900
-2,700
| -21% | -$329K |
|
|
BEDY
6937
BNY Mellon Enhanced Dividend and Income ETF
BEDY
$216M
| $1.21M | ﹤0.01% |
+45,641
| New | +$1.22M |
|
6938
CALL
Mistras Group
MG
$582M
| $1.21M | ﹤0.01% |
95,900
+61,500
| +179% | +$694K |
|
6939
VanEck Energy Income ETF
EINC
$81.5M
| $1.21M | ﹤0.01% |
12,582
+7,911
| +169% | +$757K |
|
6940
PUT
Camden Property Trust
CPT
$10.8B
| $1.21M | ﹤0.01% |
11,000
-1,500
| -12% | -$156K |
|
6941
John Hancock Multifactor Emerging Markets ETF
JHEM
$1.01B
| $1.21M | ﹤0.01% |
+36,779
| New | +$1.2M |
|
|
AGRH
6942
DELISTED
iShares Interest Rate Hedged US Aggregate Bond ETF
AGRH
| $1.21M | ﹤0.01% |
46,189
-2,462
| -5% | -$64.3K |
|
6943
Nuvation Bio
NUVB
$2.42B
| $1.21M | ﹤0.01% |
134,999
-2,169,454
| -94% | -$13.4M |
|
6944
PUT
Roundhill Generative AI & Technology ETF
CHAT
$1.86B
| $1.21M | ﹤0.01% |
20,500
+12,200
| +147% | +$757K |
|
6945
CALL
Universal Corp
UVV
$1.11B
| $1.21M | ﹤0.01% |
22,900
+3,100
| +16% | +$165K |
|
6946
PUT
Weibo
WB
$1.86B
| $1.21M | ﹤0.01% |
118,100
+54,900
| +87% | +$589K |
|
6947
CALL
Melco Resorts & Entertainment
MLCO
$2.12B
| $1.21M | ﹤0.01% |
159,300
-26,900
| -14% | -$226K |
|
6948
PUT
Paylocity
PCTY
$7.82B
| $1.2M | ﹤0.01% |
7,900
+2,500
| +46% | +$372K |
|
|
FBLA
6949
FB Bancorp
FBLA
$250M
| $1.2M | ﹤0.01% |
+93,708
| New | +$1.16M |
|
|
TSSI
6950
TSS Inc
TSSI
$268M
| $1.2M | ﹤0.01% |
170,182
-341,869
| -67% | -$4.42M |
|
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Ken Griffin's Q4 2025 Portfolio in Review
As of Q4 2025, Ken Griffin held 14,701 positions worth $666B, up 1.3% from $657B the previous quarter. Its ten largest holdings account for 23% of the portfolio.
Ken Griffin's Q4 2025 filing shows 2,078 new, 5,000 increased, 5,362 reduced and 2,191 closed positions. Its largest new stake was Medline Inc: 6,006,339 shares worth $252M. The largest sale was Meta Platforms (Facebook), an estimated $775M.
By sector, the portfolio is most concentrated in Technology at 4.9% of assets, up from 3.8% a quarter earlier, followed by Healthcare and Financials.
- Ken Griffin's largest Q4 2025 buy was Medline Inc: 6,006,339 shares worth $252M.
- Ken Griffin added most to Amazon in Q4 2025, an estimated $2.49B increase.
- Ken Griffin's biggest Q4 2025 reduction was Meta Platforms (Facebook), cutting an estimated $775M.
- Ken Griffin fully exited WEX in Q4 2025, selling an estimated $131M.
- Ken Griffin's ten largest holdings make up 23% of its $666B portfolio in Q4 2025.
- Ken Griffin opened 2,078 new positions and closed 2,191 in Q4 2025.
- Ken Griffin's portfolio value rose 1.3% quarter-over-quarter to $666B.
Based on Citadel Advisors's 13F filing for Q4 2025, filed 17 Feb 2026.