Simplex Trading, LLC
Investment Portfolio & 13F Holdings Analysis
About
SIMPLEX TRADING, LLC is an institutional investment manager that filed its latest Form 13F for 2025Q1, reporting 8744 holdings worth $141.4 billion. Form 13F filings provide transparency into the equity holdings of institutional investment managers with over $100 million in assets under management. This page displays the most recent portfolio holdings, allowing investors to track position changes, new investments, and portfolio composition.
Filing Details
13F-HR • 2025-03-31
Filing Details
13F-HR • 2025-03-31- Report Date
- 2025-03-31
- Filing Date
- 2025-05-12
- Total Holdings
- 8,744
- Total Value
- 141360883
- Accession Number
- 0001488542-25-000007
- Form Type
- 13F-HR
- CIK
- 0001488542
- Manager Name
- Simplex Trading, LLC
Data Enrichment
22% identified1,894 identified6,850 unidentified
Holdings
8,744 positions
Manager:
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Page 1 of 438
78462F953
Shares:
58393000(-1.7%)
Value:
$29.8B(-13.9%)
78462F903
Shares:
23233000(+19.8%)
Value:
$13.0B(+17.2%)
46090E953
Shares:
15588600(+40.8%)
Value:
$7.3B(+29.2%)
46090E903
Shares:
8548600(+32.8%)
Value:
$3.9B(+19.0%)
88160R951
Shares:
14885300(-2.6%)
Value:
$3.9B(-33.5%)
88160R901
Shares:
14434600(-1.4%)
Value:
$3.7B(-36.8%)
67066G954
Shares:
30915800(-11.3%)
Value:
$3.4B(-28.4%)
67066G904
Shares:
27248600(-31.9%)
Value:
$2.9B(-44.6%)
30303M902
Shares:
3902700(+21.4%)
Value:
$2.2B(+19.5%)
037833900
Shares:
9263700(-35.1%)
Value:
$2.1B(-40.4%)
037833950
Shares:
7997000(-41.4%)
Value:
$1.8B(-48.0%)
78463V907
Shares:
5729200(+6.7%)
Value:
$1.7B(+27.0%)
464287907
Shares:
17983700(+10.2%)
Value:
$1.6B(+24.6%)
30303M952
Shares:
2652800(+17.4%)
Value:
$1.5B(+22.0%)
023135906
Shares:
7114200(+30.8%)
Value:
$1.4B(+17.5%)
78463V957
Shares:
4362900(+25.1%)
Value:
$1.3B(+62.8%)
464287957
Shares:
12833000(-25.2%)
Value:
$1.2B(-22.0%)
594918904
Shares:
3083100(-10.1%)
Value:
$1.2B(-19.9%)
594972958
Shares:
4063600(-9.4%)
Value:
$1.1B(-10.6%)
023135956
Shares:
5310200(-3.4%)
Value:
$1.0B(-16.3%)
Instrument | Shares | Other Manager | Value | ||
|---|---|---|---|---|---|
(cusip78462F953)✕ | 58.4M | All Managers (Combined) | $29.8B | ||
(cusip78462F903)✕ | 23.2M | All Managers (Combined) | $13.0B | ||
(cusip46090E953)✕ | 15.6M | All Managers (Combined) | $7.3B | ||
(cusip46090E903)✕ | 8.5M | All Managers (Combined) | $3.9B | ||
(cusip88160R951)✕ | 14.9M | All Managers (Combined) | $3.9B | ||
(cusip88160R901)✕ | 14.4M | All Managers (Combined) | $3.7B | ||
(cusip67066G954)✕ | 30.9M | All Managers (Combined) | $3.4B | ||
(cusip67066G904)✕ | 27.2M | All Managers (Combined) | $2.9B | ||
(cusip30303M902)✕ | 3.9M | All Managers (Combined) | $2.2B | ||
(cusip037833900)✕ | 9.3M | All Managers (Combined) | $2.1B | ||
(cusip037833950)✕ | 8.0M | All Managers (Combined) | $1.8B | ||
(cusip78463V907)✕ | 5.7M | All Managers (Combined) | $1.7B | ||
(cusip464287907)✕ | 18.0M | All Managers (Combined) | $1.6B | ||
(cusip30303M952)✕ | 2.7M | All Managers (Combined) | $1.5B | ||
(cusip023135906)✕ | 7.1M | All Managers (Combined) | $1.4B | ||
(cusip78463V957)✕ | 4.4M | All Managers (Combined) | $1.3B | ||
(cusip464287957)✕ | 12.8M | All Managers (Combined) | $1.2B | ||
(cusip594918904)✕ | 3.1M | All Managers (Combined) | $1.2B | ||
(cusip594972958)✕ | 4.1M | All Managers (Combined) | $1.1B | ||
(cusip023135956)✕ | 5.3M | All Managers (Combined) | $1.0B |