There is a long list of 77 institutional holders of NSTG within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of NSTG by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-NSTG table below, the initial column indicates the name of each top institutional holder of NSTG, with a link to that fund's top holdings. The next columns indicate the amount of NSTG stock held by each of the institutional holders of NSTG, followed by the NSTG position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
Silverback Asset Management LLC		$3,748	12/31/2023
NOTE 2	5,000,000	$3,748	12/31/2023
Polar Capital Holdings Plc	3,975,000	$2,975	12/31/2023
NSTG	3,975,000	$2,975	12/31/2023
Vanguard Group Inc.	3,789,691	$2,836	12/31/2023
NSTG	3,789,691	$2,836	12/31/2023
Braidwell LP		$2,725	12/31/2023
NOTE 2	3,650,000	$2,725	12/31/2023
BlackRock Inc.	3,574,938	$2,675	12/31/2023
NSTG	3,574,938	$2,675	12/31/2023
Platinum Investment Management Ltd.	2,775,853	$2,077	12/31/2023
NSTG	2,775,853	$2,077	12/31/2023
Morgan Stanley	2,333,231	$1,746	12/31/2023
NSTG	2,333,231	$1,746	12/31/2023
D. E. Shaw & Co. Inc.	2,324,704	$1,740	12/31/2023
NSTG	2,324,704	$1,740	12/31/2023
Acadian Asset Management LLC	2,132,592	$1,594	12/31/2023
NSTG	2,132,592	$1,594	12/31/2023
Blue Water Life Science Advisors LLC	1,751,891	$1,311	12/31/2023
NSTG	1,751,891	$1,311	12/31/2023
Millennium Management LLC	1,665,199	$1,246	12/31/2023
NSTG	1,665,199	$1,246	12/31/2023
State Street Corp	1,536,756	$1,150	12/31/2023
NSTG	1,536,756	$1,150	12/31/2023
GSA Capital Partners LLP	1,279,363	$957	12/31/2023
NSTG	1,279,363	$957	12/31/2023
Geode Capital Management LLC	993,244	$743	12/31/2023
NSTG	993,244	$743	12/31/2023
AMH Equity Ltd	960,000	$718	12/31/2023
NSTG	960,000	$718	12/31/2023
Two Sigma Investments LP	912,820	$683	12/31/2023
NSTG	912,820	$683	12/31/2023
AQR Capital Management LLC	873,648	$654	12/31/2023
NSTG	873,648	$654	12/31/2023
Goldman Sachs Group Inc.	791,866	$593	12/31/2023
NSTG	791,866	$593	12/31/2023
Two Sigma Advisers LP	780,300	$584	12/31/2023
NSTG	780,300	$584	12/31/2023
Lazard Asset Management LLC		$373	12/31/2023
Bond 30 360P2 U	500,000	$373	12/31/2023
Strs Ohio	489,600	$366	12/31/2023
NSTG	489,600	$366	12/31/2023
Jacobs Levy Equity Management Inc.	454,101	$340	12/31/2023
NSTG	454,101	$340	12/31/2023
Northern Trust Corp	378,509	$283	12/31/2023
NSTG	378,509	$283	12/31/2023
Jane Street Group LLC		$230	12/31/2023
NSTG	225,524	$169	12/31/2023
Call	81,100	$61	12/31/2023
Group One Trading L.P.		$190	12/31/2023
NSTG	187,248	$140	12/31/2023
Call	69,100	$52	12/31/2023
Put	2,300	$2	12/31/2023
Susquehanna International Group LLP		$135	12/31/2023
Call	123,600	$93	12/31/2023
NSTG	66,935	$50	12/31/2023
Put	10,400	$8	12/31/2023
Bank of America Corp DE	135,570	$101	12/31/2023
NSTG	135,570	$101	12/31/2023
FMR LLC	127,033	$95	12/31/2023
NSTG	127,033	$95	12/31/2023
Bridgeway Capital Management Inc.	120,000	$90	12/31/2023
NSTG	120,000	$90	12/31/2023
Tudor Investment Corp Et Al	118,495	$89	12/31/2023
NSTG	118,495	$89	12/31/2023
Charles Schwab Investment Management Inc.	108,037	$81	12/31/2023
NSTG	108,037	$81	12/31/2023
Squarepoint Ops LLC	101,710	$76	12/31/2023
NSTG	101,710	$76	12/31/2023
Wells Fargo & Company MN	100,214	$75	12/31/2023
NSTG	100,214	$75	12/31/2023
Barclays PLC		$73	12/31/2023
NSTG	73,210	$54	12/31/2023
BOND	26,000	$19	12/31/2023
Alliancebernstein L.P.	90,460	$68	12/31/2023
NSTG	90,460	$68	12/31/2023
Virtu Financial LLC	80,230	$60	12/31/2023
NSTG	80,230	$60	12/31/2023
Rhumbline Advisers	68,959	$52	12/31/2023
NSTG	68,959	$52	12/31/2023
XTX Topco Ltd	66,832	$50	12/31/2023
NSTG	66,832	$50	12/31/2023
Citadel Advisors LLC		$49	12/31/2023
NSTG	44,583	$33	12/31/2023
Call	28,800	$22	12/31/2023
Put	8,100	$6	12/31/2023
SG Americas Securities LLC	60,207	$45	12/31/2023
NSTG	60,207	$45	12/31/2023
Price T Rowe Associates Inc. MD	58,259	$44	12/31/2023
NSTG	58,259	$44	12/31/2023
Hsbc Holdings PLC	48,134	$37	12/31/2023
NSTG	48,134	$37	12/31/2023
Marshall Wace LLP	40,765	$31	12/31/2023
NSTG	40,765	$31	12/31/2023
Wexford Capital LP	37,230	$28	12/31/2023
NSTG	37,230	$28	12/31/2023
HRT Financial LP	36,134	$27	12/31/2023
NSTG	36,134	$27	12/31/2023
JPMorgan Chase & Co.	31,758	$24	12/31/2023
NSTG	31,758	$24	12/31/2023
Scientech Research LLC	27,549	$21	12/31/2023
NSTG	27,549	$21	12/31/2023
Prime Capital Investment Advisors LLC	27,290	$20	12/31/2023
NSTG	27,290	$20	12/31/2023
American International Group Inc.	23,506	$18	12/31/2023
NSTG	23,506	$18	12/31/2023
Engineers Gate Manager LP	24,343	$18	12/31/2023
NSTG	24,343	$18	12/31/2023