Sei Investments Co

Filing Details

13F-HR/A • 2025-03-31

SEC FilingSEC DataHachi Filing

Report Date: 2025-03-31
Filing Date: 2025-05-14
Total Holdings: 5,028
Total Value: 74794829820
Accession Number: 0001041062-25-000106
Form Type: 13F-HR/A
CIK: 0000350894
Manager Name: Sei Investments Co

Data Enrichment

95% identified

4,773 identified255 unidentified

Holdings

SEC FilingSEC DataHachi Filing

Manager:

5,028 positions • $74,794,829.82K total value

5,028 positions

Manager:

SEC FilingSEC DataHachi Filing

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8X8 INC /DE/

EGHT|282914100

23491(+6.9%)

Value:

$47.0M(-19.9%)

AC Immune SA

ACIU|H00263105

24897

Value:

$46.6M

PLAYSTUDIOS, Inc.

MYPS|72815G108

35484(-0.1%)

Value:

$45.1M(-31.8%)

James River Group Holdings, Ltd.

JRVR|G5005R107

10692(+0.0%)

Value:

$44.9M(-13.8%)

Orchestra BioMed Holdings, Inc.

OBIO|68572M106

10290(+0.0%)

Value:

$44.0M(+7.0%)

MACROGENICS INC

MGNX|556099109

34016

Value:

$43.2M

Clean Energy Fuels Corp.

CLNE|184499101

27556(+0.0%)

Value:

$42.7M(-38.2%)

Ocugen, Inc.

OCGN|67577C105

59981(+0.0%)

Value:

$42.4M(-12.3%)

Nkarta, Inc.

NKTX|65487U108

22788(+0.0%)

Value:

$41.9M(-26.1%)

DESTINATION XL GROUP, INC.

DXLG|25065K104

28271(+0.0%)

Value:

$41.3M(-45.7%)

Ventyx Biosciences, Inc.

VTYX|92332V107

35764(+0.0%)

Value:

$41.1M(-47.5%)

HERTZ GLOBAL HOLDINGS, INC

HTZ|42806J700

10412(-0.3%)

Value:

$41.0M(+7.3%)

Tenaya Therapeutics, Inc.

TNYA|87990A106

69702(+0.0%)

Value:

$39.7M(-60.1%)

Quantum-Si Inc

QSI|74765K105

33103(+0.0%)

Value:

$39.7M(-55.5%)

FIBROGEN INC

FGEN|31572Q808

126754(+0.0%)

Value:

$39.3M(-41.5%)

Aclaris Therapeutics, Inc.

ACRS|00461U105

25189

Value:

$38.5M

ALX ONCOLOGY HOLDINGS INC

ALXO|00166B105

60795(+0.0%)

Value:

$37.9M(-62.7%)

Metagenomi, Inc.

MGX|59102M104

27751(+0.0%)

Value:

$37.7M(-62.3%)

Orion Properties Inc.

ONL|68629Y103

17470(+0.0%)

Value:

$37.3M(-42.4%)

SUTRO BIOPHARMA, INC.

STRO|869367102

56347(+0.0%)

Value:

$36.7M(-64.6%)

Instrument	Shares		Other Manager	Value
8x8 Inc /De/(EGHTcusip282914100)	23.5K	QoQ +6.87% (-1.5K) YoY NEW(+23.5K)	All Managers (Combined)	$47.0K	QoQ -19.95% (-$11.7K) YoY NEW(+$47.0K)
Ac Immune Sa(ACIUcusipH00263105)	24.9K	QoQ NEW(+24.9K) YoY NEW(+24.9K)	All Managers (Combined)	$46.6K	QoQ NEW(+$46.6K) YoY NEW(+$46.6K)
Playstudios, Inc.(MYPScusip72815G108)	35.5K	QoQ -0.08% (-29) YoY -44.91% (-28.9K)	All Managers (Combined)	$45.1K	QoQ -31.78% (-$21.0K) YoY -74.83% (-$134.0K)
James River Group Holdings, Ltd.(JRVRcusipG5005R107)	10.7K	QoQ 0.00% (-0) YoY NEW(+10.7K)	All Managers (Combined)	$44.9K	QoQ -13.75% (-$7.2K) YoY NEW(+$44.9K)
Orchestra Biomed Holdings, Inc.(OBIOcusip68572M106)	10.3K	QoQ 0.00% (+0) YoY 0.00% (-0)	All Managers (Combined)	$44.0K	QoQ +6.99% (+$2.9K) YoY -18.78% (-$10.2K)
Macrogenics Inc(MGNXcusip556099109)	34.0K	QoQ NEW(+34.0K) YoY NEW(+34.0K)	All Managers (Combined)	$43.2K	QoQ NEW(+$43.2K) YoY NEW(+$43.2K)
Clean Energy Fuels Corp.(CLNEcusip184499101)	27.6K	QoQ 0.00% (-0) YoY NEW(+27.6K)	All Managers (Combined)	$42.7K	QoQ -38.24% (-$26.5K) YoY NEW(+$42.7K)
Ocugen, Inc.(OCGNcusip67577C105)	60.0K	QoQ 0.00% (-0) YoY NEW(+60.0K)	All Managers (Combined)	$42.4K	QoQ -12.26% (-$5.9K) YoY NEW(+$42.4K)
Nkarta, Inc.(NKTXcusip65487U108)	22.8K	QoQ 0.00% (-0) YoY NEW(+22.8K)	All Managers (Combined)	$41.9K	QoQ -26.10% (-$14.8K) YoY NEW(+$41.9K)
Destination Xl Group, Inc.(DXLGcusip25065K104)	28.3K	QoQ 0.00% (-0) YoY NEW(+28.3K)	All Managers (Combined)	$41.3K	QoQ -45.72% (-$34.8K) YoY NEW(+$41.3K)
Ventyx Biosciences, Inc.(VTYXcusip92332V107)	35.8K	QoQ 0.00% (-0) YoY NEW(+35.8K)	All Managers (Combined)	$41.1K	QoQ -47.48% (-$37.2K) YoY NEW(+$41.1K)
Hertz Global Holdings, Inc(HTZcusip42806J700)	10.4K	QoQ -0.29% (-31) YoY -6.07% (-674)	All Managers (Combined)	$41.0K	QoQ +7.31% (-$2.8K) YoY -52.74% (-$45.8K)
Tenaya Therapeutics, Inc.(TNYAcusip87990A106)	69.7K	QoQ 0.00% (-0) YoY +516.01% (-58.4K)	All Managers (Combined)	$39.7K	QoQ -60.13% (-$59.9K) YoY -32.85% (-$19.4K)
Quantum-Si Inc(QSIcusip74765K105)	33.1K	QoQ 0.00% (-0) YoY -4.60% (-1.6K)	All Managers (Combined)	$39.7K	QoQ -55.55% (-$49.7K) YoY -41.88% (-$28.6K)
Fibrogen Inc(FGENcusip31572Q808)	126.8K	QoQ 0.00% (-0) YoY +17.47% (-18.9K)	All Managers (Combined)	$39.3K	QoQ -41.47% (-$27.8K) YoY -84.50% (-$214.3K)
Aclaris Therapeutics, Inc.(ACRScusip00461U105)	25.2K	QoQ NEW(+25.2K) YoY NEW(+25.2K)	All Managers (Combined)	$38.5K	QoQ NEW(+$38.5K) YoY NEW(+$38.5K)
Alx Oncology Holdings Inc(ALXOcusip00166B105)	60.8K	QoQ 0.00% (-0) YoY NEW(+60.8K)	All Managers (Combined)	$37.9K	QoQ -62.69% (-$63.7K) YoY NEW(+$37.9K)
Metagenomi, Inc.(MGXcusip59102M104)	27.8K	QoQ 0.00% (-0) YoY NEW(+27.8K)	All Managers (Combined)	$37.7K	QoQ -62.32% (-$62.4K) YoY NEW(+$37.7K)
Orion Properties Inc.(ONLcusip68629Y103)	17.5K	QoQ 0.00% (-0) YoY -0.06% (-12)	All Managers (Combined)	$37.3K	QoQ -42.40% (-$27.5K) YoY -39.15% (-$24.0K)
Sutro Biopharma, Inc.(STROcusip869367102)	56.3K	QoQ 0.00% (-0) YoY NEW(+56.3K)	All Managers (Combined)	$36.7K	QoQ -64.64% (-$67.0K) YoY NEW(+$36.7K)