Simplex Trading, LLC

Filing Details

13F-HR • 2025-03-31

SEC FilingSEC DataHachi Filing

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% identified

1,894 identified6,850 unidentified

Holdings

SEC FilingSEC DataHachi Filing

Manager:

8,744 positions • $141,360.883K total value

8,744 positions

Manager:

SEC FilingSEC DataHachi Filing

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65158N952

200

Value:

$2.0K

G3855L906

200(-91.7%)

Value:

$2.0K(-87.5%)

59045L906

6700(-93.2%)

Value:

$2.0K(-98.6%)

85423L953

100

Value:

$2.0K

ALKAMI TECHNOLOGY, INC.

ALKT|01644J108

109

Value:

$2.0K

17259U904

200(-33.3%)

Value:

$2.0K(-33.3%)

71363P956

100(-98.1%)

Value:

$2.0K(-98.6%)

38747R652

165

Value:

$2.0K

552848953

100(-96.7%)

Value:

$2.0K(-97.2%)

53228F951

400(-55.5%)

Value:

$2.0K(-66.7%)

Y81669956

500(+0.0%)

Value:

$2.0K(+0.0%)

125141951

100

Value:

$2.0K

858568958

200(+100.0%)

Value:

$2.0K(+100.0%)

I-Mab

IMAB|44975P103

3229(+296.7%)

Value:

$2.0K

709789901

100

Value:

$2.0K

84833T953

3100(+3000.0%)

Value:

$2.0K

18885T906

600(-14.3%)

Value:

$2.0K(-33.3%)

59540G907

100(+0.0%)

Value:

$2.0K

HARVARD BIOSCIENCE INC

HBIO|416906105

4095(-38.7%)

Value:

$2.0K(-85.7%)

83601L952

200(-80.0%)

Value:

$2.0K(-84.6%)

Instrument	Shares		Other Manager	Value
(cusip65158N952)✕	200	QoQ NEW(+200) YoY -88.23% (-1.5K)	All Managers (Combined)	$2.0K	QoQ NEW(+$0) YoY -88.88% (-$0)
(cusipG3855L906)✕	200	QoQ -91.66% (-2.2K) YoY -66.66% (-400)	All Managers (Combined)	$2.0K	QoQ -87.50% (-$0) YoY -66.66% (-$0)
(cusip59045L906)✕	6.7K	QoQ -93.19% (-91.8K) YoY +19.64% (-1.1K)	All Managers (Combined)	$2.0K	QoQ -98.57% (-$0) YoY -92.00% (-$0)
(cusip85423L953)✕	100	QoQ NEW(+100) YoY NEW(+100)	All Managers (Combined)	$2.0K	QoQ NEW(+$0) YoY NEW(+$0)
Alkami Technology, Inc.(ALKTcusip01644J108)	109	QoQ NEW(+109) YoY NEW(+109)	All Managers (Combined)	$2.0K	QoQ NEW(+$0) YoY NEW(+$0)
(cusip17259U904)✕	200	QoQ -33.33% (-100) YoY -97.26% (-7.1K)	All Managers (Combined)	$2.0K	QoQ -33.33% (-$0) YoY -97.50% (-$0)
(cusip71363P956)✕	100	QoQ -98.11% (-5.2K) YoY -50.00% (-100)	All Managers (Combined)	$2.0K	QoQ -98.57% (-$0) YoY -33.33% (-$0)
(cusip38747R652)✕	165	QoQ NEW(+165) YoY NEW(+165)	All Managers (Combined)	$2.0K	QoQ NEW(+$0) YoY NEW(+$0)
(cusip552848953)✕	100	QoQ -96.66% (-2.9K) YoY -50.00% (-100)	All Managers (Combined)	$2.0K	QoQ -97.18% (-$0) YoY -50.00% (-$0)
(cusip53228F951)✕	400	QoQ -55.55% (-500) YoY -99.62% (-105.9K)	All Managers (Combined)	$2.0K	QoQ -66.66% (-$0) YoY -99.69% (-$1)
(cusipY81669956)✕	500	QoQ 0.00% (+0) YoY -76.19% (-1.6K)	All Managers (Combined)	$2.0K	QoQ 0.00% (+$0) YoY -83.33% (-$0)
(cusip125141951)✕	100	QoQ NEW(+100) YoY -83.33% (-500)	All Managers (Combined)	$2.0K	QoQ NEW(+$0) YoY -84.61% (-$0)
(cusip858568958)✕	200	QoQ +100.00% (+100) YoY 0.00% (+0)	All Managers (Combined)	$2.0K	QoQ +100.00% (+$0) YoY 0.00% (+$0)
I-Mab(IMABcusip44975P103)	3.2K	QoQ +296.68% (+2.4K) YoY +3744.04% (+3.1K)	All Managers (Combined)	$2.0K	QoQ -(+$0) YoY -(+$0)
(cusip709789901)✕	100	QoQ NEW(+100) YoY NEW(+100)	All Managers (Combined)	$2.0K	QoQ NEW(+$0) YoY NEW(+$0)
(cusip84833T953)✕	3.1K	QoQ +3000.00% (+3.0K) YoY NEW(+3.1K)	All Managers (Combined)	$2.0K	QoQ -(+$0) YoY NEW(+$0)
(cusip18885T906)✕	600	QoQ -14.28% (-100) YoY NEW(+600)	All Managers (Combined)	$2.0K	QoQ -33.33% (-$0) YoY NEW(+$0)
(cusip59540G907)✕	100	QoQ 0.00% (+0) YoY NEW(+100)	All Managers (Combined)	$2.0K	QoQ -(+$0) YoY NEW(+$0)
Harvard Bioscience Inc(HBIOcusip416906105)	4.1K	QoQ -38.68% (-2.6K) YoY +3954.45% (+4.0K)	All Managers (Combined)	$2.0K	QoQ -85.71% (-$0) YoY -(+$0)
(cusip83601L952)✕	200	QoQ -80.00% (-800) YoY -98.55% (-13.6K)	All Managers (Combined)	$2.0K	QoQ -84.61% (-$0) YoY -98.78% (-$0)