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 | |
|---|---|---|---|---|---|---|
7401
Simplify Interest Rate Hedge ETF
PFIX
$185M
| $976K | ﹤0.01% |
20,361
+10,482
| +106% | +$499K |
|
7402
Global Partners
GLP
$1.72B
| $975K | ﹤0.01% |
23,294
-42,059
| -64% | -$1.85M |
|
7403
CALL
Erie Indemnity
ERIE
$13.4B
| $975K | ﹤0.01% |
3,400
+1,200
| +55% | +$358K |
|
7404
Hafnia
HAFN
$3.89B
| $974K | ﹤0.01% |
182,666
-387,015
| -68% | -$2.31M |
|
|
MTLS
7405
Materialise
MTLS
$387M
| $973K | ﹤0.01% |
175,304
+106,271
| +154% | +$629K |
|
7406
Energy Services of America
ESOA
$234M
| $972K | ﹤0.01% |
119,008
+39,755
| +50% | +$382K |
|
7407
CALL
Claros Mortgage Trust
CMTG
$240M
| $972K | ﹤0.01% |
+317,700
| New | +$1.04M |
|
7408
CALL
TransAlta
TAC
$3.94B
| $972K | ﹤0.01% |
76,900
+5,300
| +7% | +$79.1K |
|
7409
CALL
Choice Hotels
CHH
$4.82B
| $972K | ﹤0.01% |
+10,200
| New | +$971K |
|
7410
State Street SPDR Bloomberg International Treasury Bond ETF
BWX
$1.31B
| $971K | ﹤0.01% |
43,118
+3,298
| +8% | +$74.7K |
|
7411
PUT
Invesco Aerospace & Defense ETF
PPA
$8.67B
| $971K | ﹤0.01% |
6,200
-1,700
| -22% | -$262K |
|
7412
CALL
TAL Education Group
TAL
$6.67B
| $971K | ﹤0.01% |
89,000
+19,500
| +28% | +$221K |
|
|
IBGL
7413
iShares iBonds Dec 2055 Term Treasury ETF
IBGL
$5.68M
| $971K | ﹤0.01% |
40,073
+980
| +3% | +$24.3K |
|
7414
CALL
Lantronix
LTRX
$280M
| $970K | ﹤0.01% |
+165,600
| New | +$862K |
|
7415
Zumiez
ZUMZ
$305M
| $970K | ﹤0.01% |
+37,244
| New | +$895K |
|
7416
Pebblebrook Hotel Trust
PEB
$2.07B
| $970K | ﹤0.01% |
85,692
-268,356
| -76% | -$2.95M |
|
|
MSTU
7417
CALL
T-Rex 2X Long MSTR Daily Target ETF
MSTU
$300M
| $970K | ﹤0.01% |
116,680
-74,820
| -39% | -$1.77M |
|
7418
2x Bitcoin ETF
BITX
$882M
| $969K | ﹤0.01% |
+34,940
| New | +$1.41M |
|
7419
Fidelity Dividend ETF for Rising Rates
FDRR
$766M
| $968K | ﹤0.01% |
+15,865
| New | +$951K |
|
7420
Zegna
ZGN
$3.61B
| $968K | ﹤0.01% |
94,431
-586,162
| -86% | -$5.98M |
|
7421
Puma Biotechnology
PBYI
$477M
| $968K | ﹤0.01% |
+162,670
| New | +$864K |
|
7422
First Trust Developed Markets ex-US Small Cap AlphaDEX Fund
FDTS
$13.9M
| $968K | ﹤0.01% |
16,582
-716
| -4% | -$40.5K |
|
7423
CALL
Ryanair
RYAAY
$28.8B
| $967K | ﹤0.01% |
13,400
-3,500
| -21% | -$228K |
|
7424
PUT
Cinemark Holdings
CNK
$4.25B
| $967K | ﹤0.01% |
41,600
-1,031,900
| -96% | -$27.1M |
|
7425
Hilton Grand Vacations
HGV
$3.38B
| $967K | ﹤0.01% |
21,601
-535,952
| -96% | -$22.8M |
|
Similar funds
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.