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 | |
|---|---|---|---|---|---|---|
8401
CALL
Kilroy Realty
KRC
$4.19B
| $635K | ﹤0.01% |
17,000
-11,400
| -40% | -$466K |
|
8402
Oak Valley Bancorp
OVLY
$287M
| $635K | ﹤0.01% |
21,133
-7,463
| -26% | -$210K |
|
8403
CALL
LSB Industries
LXU
$756M
| $635K | ﹤0.01% |
74,700
+26,800
| +56% | +$237K |
|
8404
Global X SuperDividend REIT ETF
SRET
$230M
| $634K | ﹤0.01% |
+29,135
| New | +$632K |
|
|
SNCY
8405
CALL
DELISTED
Sun Country Airlines
SNCY
| $633K | ﹤0.01% |
44,000
-32,800
| -43% | -$419K |
|
|
JUNM
8406
FT Vest U.S. Equity Max Buffer ETF - June
JUNM
$67.3M
| $633K | ﹤0.01% |
+18,489
| New | +$628K |
|
8407
Motorcar Parts of America
MPAA
$226M
| $633K | ﹤0.01% |
51,282
-16,488
| -24% | -$238K |
|
8408
PUT
Endava
DAVA
$156M
| $633K | ﹤0.01% |
100,100
-98,900
| -50% | -$757K |
|
|
FWDI
8409
CALL
Forward Industries Inc
FWDI
$316M
| $633K | ﹤0.01% |
95,700
+68,000
| +245% | +$873K |
|
8410
SoundThinking
SSTI
$73.5M
| $632K | ﹤0.01% |
78,713
+59,813
| +316% | +$522K |
|
8411
CALL
Loews
L
$23B
| $632K | ﹤0.01% |
6,000
-13,500
| -69% | -$1.39M |
|
8412
VanEck Social Sentiment ETF
BUZZ
$103M
| $632K | ﹤0.01% |
19,445
+6,504
| +50% | +$229K |
|
8413
CALL
United States Brent Oil Fund
BNO
$644M
| $632K | ﹤0.01% |
22,300
-27,600
| -55% | -$797K |
|
8414
PUT
ANI Pharmaceuticals
ANIP
$1.75B
| $632K | ﹤0.01% |
8,000
+1,000
| +14% | +$86.6K |
|
|
CEPO
8415
CALL
Cantor Equity Partners I
CEPO
$272M
| $631K | ﹤0.01% |
60,600
+6,900
| +13% | +$72.2K |
|
8416
Tredegar Corp
TG
$278M
| $631K | ﹤0.01% |
87,894
+76,044
| +642% | +$576K |
|
8417
PUT
Aldeyra Therapeutics
ALDX
$94.1M
| $630K | ﹤0.01% |
121,700
+106,200
| +685% | +$546K |
|
8418
Protolabs
PRLB
$2.17B
| $630K | ﹤0.01% |
12,461
-42,751
| -77% | -$2.19M |
|
8419
PUT
Direxion Daily S&P Oil & Gas Exp. & Prod. Bear 2X ETF
DRIP
$100M
| $630K | ﹤0.01% |
6,970
-200
| -3% | -$17.6K |
|
|
PMT
8420
CALL
PennyMac Mortgage Investment
PMT
$839M
| $630K | ﹤0.01% |
50,200
-94,300
| -65% | -$1.18M |
|
|
SOLT
8421
2x Solana ETF
SOLT
$120M
| $630K | ﹤0.01% |
+4,935
| New | +$1.28M |
|
8422
PUT
United States Gasoline Fund
UGA
$142M
| $630K | ﹤0.01% |
10,200
+3,300
| +48% | +$213K |
|
8423
Pacer Trendpilot US Large Cap ETF
PTLC
$3.37B
| $630K | ﹤0.01% |
11,328
-96,676
| -90% | -$5.37M |
|
|
SPYQ
8424
Tradr 2X Long SPY Quarterly ETF
SPYQ
$14.2M
| $629K | ﹤0.01% |
+3,885
| New | +$621K |
|
8425
CALL
iShares Preferred and Income Securities ETF
PFF
$13.2B
| $628K | ﹤0.01% |
20,300
-32,900
| -62% | -$1.02M |
|
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.