ESSEX INVESTMENT MANAGEMENT CO LLC

CIK

201772

City

BOSTON

State / Country

Stock

CSBR — Champions Oncology, Inc.

Top Portfolio Positions

294 positions · $628,871,413 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
TSEM	Tower Semiconductor Ltd Technology	115,933	$20,343,922	3.23%
LINC	Lincoln Educational Services Corp Consumer Defensive	355,304	$14,453,766	2.30%
STRL	Sterling Infrastructure, Inc. Industrials	32,057	$13,055,854	2.08%
KNSA	Kiniksa Pharmaceuticals International, plc Healthcare	249,278	$12,002,735	1.91%
LGND	Ligand Pharmaceuticals Inc Healthcare	58,460	$11,671,539	1.86%
DRS	Leonardo DRS, Inc. Industrials	261,454	$11,639,932	1.85%
KTOS	Kratos Defense & Security Solutions, Inc. Industrials	158,844	$11,200,090	1.78%
GSAT	Globalstar, Inc. Communication Services	165,665	$11,003,469	1.75%
INSM	INSMED Inc Healthcare	62,676	$10,248,779	1.63%
GHM	Graham Corp Industrials	128,294	$10,124,962	1.61%

25 quarters · across all stocks

Compact Export CSV

19 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$104,931	18,249	0.0%	Shares	Sole	2026-05-11
2025-12-31	$126,100	18,249	-76.4%	Shares	Sole	2026-02-13
2024-03-31	$378,280	77,200	0.0%	Shares	Sole	2024-05-03
2023-12-31	$433,864	77,200	-26.7%	Shares	Sole	2024-02-08
2023-09-30	$654,130	105,335	-5.4%	Shares	Sole	2023-11-09
2023-06-30	$710,349	111,340	+3.4%	Shares	Sole	2023-08-14
2023-03-31	$432,773	107,655	0.0%	Shares	Sole	2023-05-04
2022-12-31	$485,524	107,655	-0.1%	Shares	Sole	2023-02-03
2022-09-30	$807,832	107,711	-6.4%	Shares	Sole	2022-11-14
2022-06-30	$920,600	115,075	0.0%	Shares	Sole	2022-08-12
2022-03-31	$935,559	115,075	+8.1%	Shares	Sole	2022-05-09
2021-12-31	$889,696	106,423	+18.9%	Shares	Sole	2022-02-10
2021-09-30	$913,866	89,507	-1.8%	Shares	Sole	2021-11-09
2021-06-30	$936,754	91,124	+1.0%	Shares	Sole	2021-08-12
2021-03-31	$1,019,621	90,232	0.0%	Shares	Sole	2021-05-12
2020-12-31	$973,603	90,232	-37.4%	Shares	Sole	2021-02-12
2020-09-30	$1,333,739	144,188	-15.2%	Shares	Sole	2020-11-12
2020-06-30	$1,625,802	170,063	0.0%	Shares	Sole	2020-08-04
2020-03-31	$1,258,466	170,063	—	Shares	Sole	2020-05-04
No 13F history on record for this holder in this stock.