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 |
SCHW
Charles Schwab
SCHW
|
+$1.44B |
| 2 |
Invesco QQQ Trust
QQQ
|
+$1.15B |
| 3 |
GE HealthCare
GEHC
|
+$552M |
| 4 |
Danaher
DHR
|
+$447M |
| 5 |
Strategy Inc
MSTR
|
+$416M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$989M |
| 2 |
Boeing
BA
|
+$893M |
| 3 |
Bank of America
BAC
|
+$753M |
| 4 |
Arthur J. Gallagher & Co
AJG
|
+$750M |
| 5 |
Coca-Cola
KO
|
+$638M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Healthcare | 3.24% |
| 2 | Technology | 2.87% |
| 3 | Financials | 2.43% |
| 4 | Consumer Discretionary | 2.22% |
| 5 | Industrials | 1.75% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
11501
Inspired Entertainment
INSE
$164M
| $95.8K | ﹤0.01% |
11,215
-60,578
| -84% | -$582K |
|
|
WPRT
11502
CALL
Westport Fuel Systems
WPRT
$33.4M
| $95.7K | ﹤0.01% |
25,800
+21,500
| +500% | +$88.2K |
|
|
GLDD
11503
PUT
DELISTED
Great Lakes Dredge & Dock
GLDD
| $95.7K | ﹤0.01% |
11,000
+2,900
| +36% | +$28.9K |
|
11504
PUT
Jasper Therapeutics
JSPR
$26.3M
| $95.5K | ﹤0.01% |
22,200
+9,400
| +73% | +$62.6K |
|
11505
A2Z Smart Technologies
AZ
$326M
| $95.4K | ﹤0.01% |
+13,515
| New | +$93.8K |
|
|
AISP
11506
PUT
Airship AI Holdings
AISP
$67.5M
| $95.3K | ﹤0.01% |
24,700
-56,700
| -70% | -$264K |
|
11507
KORU Medical Systems
KRMD
$157M
| $95.3K | ﹤0.01% |
37,523
+6,412
| +21% | +$23.8K |
|
11508
Asure Software
ASUR
$245M
| $95.3K | ﹤0.01% |
+9,979
| New | +$109K |
|
11509
PUT
MidCap Financial Investment
MFIC
$803M
| $95.2K | ﹤0.01% |
7,400
+2,600
| +54% | +$35.4K |
|
|
TEAD
11510
PUT
Teads Holding Co
TEAD
$66.8M
| $95.1K | ﹤0.01% |
25,500
+21,900
| +608% | +$124K |
|
11511
Invesco DB Base Metals Fund
DBB
$315M
| $95K | ﹤0.01% |
4,953
-2,492
| -33% | -$48K |
|
11512
CALL
WisdomTree Artificial Intelligence and Innovation Fund
WTAI
$692M
| $95K | ﹤0.01% |
+5,000
| New | +$110K |
|
|
VSTA
11513
DELISTED
Vasta Platform
VSTA
| $95K | ﹤0.01% |
20,971
+1,523
| +8% | +$4.52K |
|
|
PNNT
11514
CALL
Pennant Park Investment Corp
PNNT
$243M
| $94.9K | ﹤0.01% |
13,500
-9,800
| -42% | -$69.6K |
|
|
AGEN
11515
CALL
Agenus
AGEN
$329M
| $94.8K | ﹤0.01% |
63,000
-29,310
| -32% | -$84.4K |
|
|
BRY
11516
PUT
DELISTED
Berry Corp
BRY
| $94.7K | ﹤0.01% |
29,500
+28,400
| +2,582% | +$116K |
|
11517
CALL
State Street SPDR Portfolio Developed World ex-US ETF
SPDW
$42.1B
| $94.7K | ﹤0.01% |
2,600
+700
| +37% | +$25.3K |
|
11518
Research Solutions
RSSS
$77.6M
| $94.6K | ﹤0.01% |
36,384
+25,649
| +239% | +$87.5K |
|
11519
CALL
Replimune Group
REPL
$1.4B
| $94.6K | ﹤0.01% |
9,700
+1,700
| +21% | +$21K |
|
11520
PUT
Autohome
ATHM
$2.61B
| $94.2K | ﹤0.01% |
3,400
-29,300
| -90% | -$832K |
|
11521
PUT
NatWest
NWG
$75.9B
| $94.2K | ﹤0.01% |
7,900
+3,000
| +61% | +$33.6K |
|
11522
PUT
Sylvamo
SLVM
$1.53B
| $93.9K | ﹤0.01% |
1,400
| – | – |
|
11523
PUT
Nurix Therapeutics
NRIX
$2.81B
| $93.9K | ﹤0.01% |
7,900
-1,800
| -19% | -$30.1K |
|
11524
CALL
Millicom
TIGO
$15.7B
| $93.8K | ﹤0.01% |
3,100
-1,300
| -30% | -$35.8K |
|
11525
CALL
BOK Financial
BOKF
$8.88B
| $93.7K | ﹤0.01% |
900
-2,600
| -74% | -$279K |
|
Similar funds
Ken Griffin's Q1 2025 Portfolio in Review
As of Q1 2025, Ken Griffin held 16,069 positions worth $527B, down 8.7% from $578B the previous quarter. Its ten largest holdings account for 32% of the portfolio.
Ken Griffin's Q1 2025 filing shows 1,671 new, 6,327 increased, 6,228 reduced and 1,709 closed positions. Its largest new stake was CMS Energy: 1,417,315 shares worth $106M. The largest sale was State Street SPDR S&P 500 ETF Trust, an estimated $989M.
By sector, the portfolio is most concentrated in Healthcare at 3.2% of assets, up from 3.1% a quarter earlier, followed by Technology and Financials.
- Ken Griffin's largest Q1 2025 buy was CMS Energy: 1,417,315 shares worth $106M.
- Ken Griffin added most to Charles Schwab in Q1 2025, an estimated $1.44B increase.
- Ken Griffin's biggest Q1 2025 reduction was State Street SPDR S&P 500 ETF Trust, cutting an estimated $989M.
- Ken Griffin fully exited Walmart Inc in Q1 2025, selling an estimated $462M.
- Ken Griffin's ten largest holdings make up 32% of its $527B portfolio in Q1 2025.
- Ken Griffin opened 1,671 new positions and closed 1,709 in Q1 2025.
- Ken Griffin's portfolio value fell 8.7% quarter-over-quarter to $527B.
Based on Citadel Advisors's 13F filing for Q1 2025, filed 15 May 2025.