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 | |
|---|---|---|---|---|---|---|
576
Icon
ICLR
$12.9B
| $123M | 0.02% |
705,320
+133,715
| +23% | +$25.9M |
|
577
CALL
Lennar Class A
LEN
$21.1B
| $123M | 0.02% |
1,070,500
+10,745
| +1% | +$1.34M |
|
578
CALL
Boston Scientific
BSX
$74.9B
| $123M | 0.02% |
1,216,800
+572,400
| +89% | +$57.6M |
|
579
Caesars Entertainment
CZR
$6.04B
| $123M | 0.02% |
4,908,072
+716,897
| +17% | +$23.3M |
|
580
Saia
SAIA
$10.1B
| $122M | 0.02% |
349,580
+31,492
| +10% | +$13.7M |
|
581
Wyndham Hotels & Resorts
WH
$5.51B
| $122M | 0.02% |
1,349,312
-710,454
| -34% | -$72.1M |
|
582
United Rentals
URI
$69.7B
| $122M | 0.02% |
194,790
-123,574
| -39% | -$84.9M |
|
583
Chewy
CHWY
$9.2B
| $122M | 0.02% |
3,749,947
+537,050
| +17% | +$19.3M |
|
584
CALL
State Street SPDR S&P MIDCAP 400 ETF Trust
MDY
$27.3B
| $122M | 0.02% |
228,000
+104,300
| +84% | +$59.2M |
|
585
Affirm
AFRM
$26.2B
| $121M | 0.02% |
2,677,106
+2,675,696
| +189,766% | +$159M |
|
586
CALL
DoorDash
DASH
$93.7B
| $121M | 0.02% |
660,900
-1,441,100
| -69% | -$271M |
|
587
Franco-Nevada
FNV
$44.7B
| $121M | 0.02% |
765,480
+706,548
| +1,199% | +$98.8M |
|
588
PUT
Regeneron Pharmaceuticals
REGN
$83B
| $120M | 0.02% |
189,400
-17,900
| -9% | -$12.3M |
|
589
CALL
RH
RH
$3.4B
| $120M | 0.02% |
512,400
+123,600
| +32% | +$42.8M |
|
590
CALL
GameStop
GME
$8.33B
| $120M | 0.02% |
5,371,300
+1,461,400
| +37% | +$38.3M |
|
591
CSX Corp
CSX
$92.9B
| $120M | 0.02% |
4,064,349
+4,023,128
| +9,760% | +$128M |
|
|
NVO
592
Novo Nordisk
NVO
$205B
| $119M | 0.02% |
1,718,398
+1,087,341
| +172% | +$89.8M |
|
593
MongoDB
MDB
$38B
| $119M | 0.02% |
680,133
+93,813
| +16% | +$22.9M |
|
594
Pultegroup
PHM
$24.9B
| $119M | 0.02% |
1,159,423
-36,138
| -3% | -$3.9M |
|
595
PUT
State Street Consumer Staples Select Sector SPDR ETF
XLP
$14.9B
| $119M | 0.02% |
1,459,000
-637,500
| -30% | -$50.9M |
|
|
596
State Street SPDR S&P MIDCAP 400 ETF Trust
MDY
$27.3B
| $119M | 0.02% |
223,342
-172,142
| -44% | -$97.7M |
|
597
CALL
W.W. Grainger
GWW
$62.2B
| $119M | 0.02% |
120,600
+16,100
| +15% | +$16.6M |
|
598
Novartis
NVS
$288B
| $119M | 0.02% |
1,067,586
+479,398
| +82% | +$51M |
|
599
Take-Two Interactive
TTWO
$45.2B
| $118M | 0.02% |
571,391
-733,667
| -56% | -$147M |
|
600
Analog Devices
ADI
$186B
| $118M | 0.02% |
586,913
-183,491
| -24% | -$39.7M |
|
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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.