BSTZ ETF largest holding is NVDA at 8.29% as of Dec 31, 2025

$30.39

AUM$2.3B

TER1.05%

Holdings75

See how much of BSTZ you already own

Just $25 once·$69/mo·Download sample

X-ray my portfolio free

BSTZ ETF largest holding is NVDA at 8.29% as of Dec 31, 2025

$30.39

BlackRock Science and Technology Term Trust

AUM$2.3B

TER1.05%

Holdings75

See how much of BSTZ you already own

Just $25 once·$69/mo·Download sample

X-ray my portfolio free

Overview Performance Chart Dividends Top Holdings All Holdings Sectors Geography Similar Compare Overlap

NVDA is BSTZ's largest holding at 8.29% of the fund as of Dec 31, 2025. BSTZ is BlackRock Science and Technology Term Trust.

Showing top 50 of 75 holdings · as of Dec 31, 2025

BSTZ holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Share chg	Sector	Industry
1	NVDA	Nvidia Corp.Info Tech · Semiconductors	8.29%	8.3%	760,938	$141.91M	-173.5K	Info Tech	Semiconductors
2	LITE	Lumentum Holdings IncInfo Tech · Semiconductors	3.96%	12.3%	184,030	$67.83M	+184.3K	Info Tech	Semiconductors
Share changes, sector and industry · Pro
3	—	Rfr JPY Mutk/1.00000 06/19/24-20Y Lch	3.47%	15.7%	312,909	$59.45M
4	—	Celestica Inc.	2.92%	18.6%	168,954	$49.94M
5	—	Square 4.58 2026-06-18	2.77%	21.4%	1,762,969	$47.46M
6	—	Tower Semicondctr Ltd	2.71%	24.1%	395,132	$46.40M
7	FN	Fabrinet	2.59%	26.7%	97,503	$44.39M
8	CRDO	Credo Technology Group Holding Ltd Ordinary Shares	2.51%	29.2%	298,966	$43.02M
9	Debt	1011778 Bc Ulc	2.27%	31.5%	150,113	$38.83M
10	—	Advantest Corp	1.99%	33.5%	269,100	$34.03M
11	—	Psiquantum Corp	1.92%	35.4%	762,595	$32.85M
12	APP	Applovin Corp Cl A	1.90%	37.3%	48,182	$32.47M
13	SNOW	Snowflake Inc	1.89%	39.2%	147,130	$32.27M
14	—	Forward Foreign Currency Contract	1.85%	41.0%	156,064	$31.74M
15	Debt	Hertz Vehicle Financing, Llc, Series 2025-5A, Class C	1.76%	42.8%	1,042,068	$30.13M
16	TTWO	Take-Two Interactive Software, Inc.	1.49%	44.3%	99,615	$25.50M
17	KLAC	KLA Corp	1.48%	45.8%	20,852	$25.34M
18	MPWR	Monolithic Power Systems Inc	1.48%	47.2%	27,851	$25.24M
19	TSLA	Tesla Inc	1.47%	48.7%	56,100	$25.23M
20	—	Asia Vital Components Co Ltd	1.44%	50.2%	512,000	$24.57M
21	AMKR	Amkor Technology, Inc.	1.39%	51.5%	602,032	$23.77M
22	—	Alchip Technologies, Limited	1.29%	52.8%	198,000	$22.10M
23	ALAB	Astera Labs Inc	1.24%	54.1%	127,051	$21.14M
24	—	Cloudflare Inc (180 Day Lockup)	1.14%	55.2%	98,938	$19.51M
25	—	Spotify	1.14%	56.4%	33,498	$19.45M
26	PLTR	Palantir Technologies Inc	1.13%	57.5%	108,340	$19.26M
27	—	Elite Material Co Ltd	1.07%	58.6%	351,000	$18.39M
28	—	Astranis Space Technologies Corp	0.97%	59.5%	775,515	$16.65M
29	PSTG	Pure Storage Inc. Class A	0.92%	60.4%	233,908	$15.67M
30	—	Kokusai Electric Corporation Com Stk	0.91%	61.4%	445,100	$15.57M
31	—	Siemens Energy Ag	0.91%	62.3%	111,394	$15.63M
32	—	Asmpt Limited	0.90%	63.2%	1,553,500	$15.47M
33	—	Flex Ltd	0.90%	64.1%	253,977	$15.35M
34	—	Doosan Enerbility Co Ltd	0.85%	64.9%	278,199	$14.55M
35	SNPS	Synopsys	0.82%	65.7%	29,836	$14.01M
36	BWXT	Bwx Technologies, Inc.	0.76%	66.5%	75,693	$13.08M
37	TSTXX	Blackrock Liquidity Funds T-Fund	0.71%	67.2%	12,114,496	$12.11M
38	CBOE	Cboe Global Market	0.71%	67.9%	48,685	$12.22M
39	AMD	Advanced Micro Devices Inc.	0.68%	68.6%	54,470	$11.67M
40	MELI	Mercadolibre Inc	0.68%	69.3%	5,800	$11.68M
41	SOFI	Sofi Technologies Inc	0.68%	70.0%	445,142	$11.65M
42	Debt	Ecopetrol Sa	0.66%	70.6%	20,154	$11.24M
43	KTOS	Kratos Defense & Security Solutions, Inc.	0.65%	71.3%	146,083	$11.09M
44	MU	Micron Technology, Inc.	0.64%	71.9%	38,070	$10.87M
45	—	Gold Circuit Electronics Ltd	0.64%	72.5%	500,000	$10.92M
46	—	Konami Group Corp	0.63%	73.2%	79,200	$10.76M
47	BISXX	Blackrock Cash Funds: Institutional, Sl Agency Shares	0.58%	73.8%	9,987,838	$9.99M
48	ADP	Automatic Data Processing, Inc.	0.54%	74.3%	400,000	$9.20M
49	IOT	Samsara Inc, Class A	0.50%	74.8%	242,403	$8.59M
50	—	Tempus Pe	0.50%	75.3%	143,819	$8.49M
More holdings · Pro

FundXLS Pro

See the other 25 holdings of BSTZ

X-ray every fund you own at once, ETFs and mutual funds that hold stocks directly, and see how much of your money lands on the same stocks twice.

Unlock FundXLS Pro$45/quarter Pro · Cancel anytime

BSTZ ETF All Holdings

BSTZ holdings total 75 positions. The top 10 holdings account for 33.5% of the fund, led by Nvidia Corp. at 8.3%, Lumentum Holdings Inc at 4.0%, Rfr JPY Mutk/1.00000 06/19/24-20Y Lch at 3.5%.

BSTZ portfolio concentration is moderate, with the top 10 representing 33.5% of total assets. The largest sector exposure is Information Technology at 39.3%.

BSTZ sectors provide a detailed breakdown. BSTZ overlap shows how holdings compare to other funds in your portfolio.

Compare BSTZ

BSTZ vs SPY BSTZ vs QQQ BSTZ vs VOO BSTZ vs VTI BSTZ vs IVV BSTZ vs SCHD BSTZ vs VYM BSTZ vs VXUS

BSTZ ETF Holdings

75 of 75 holdings

Sector

Industry

Sort By

1
Nvidia Corp.
NVDAInformation Technology
8.29%
2
Lumentum Holdings Inc
LITEInformation Technology
3.96%
3
Rfr JPY Mutk/1.00000 06/19/24-20Y Lch
Other
3.47%
4
Celestica Inc. Common Stock
CLS:CAInformation Technology
2.92%
5
Square 4.58 2026-06-18
Other
2.77%
6
Tower Semicondctr Ltd
TSEM:ILUnknown
2.71%
7
Fabrinet
FNInformation Technology
2.59%
8
Credo Technology Group Holding Ltd Ordinary Shares
CRDOInformation Technology
2.51%
9
1011778 Bc Ulc 3.875 01/15/2028
Other
2.27%
10
Advantest Corp|366
6857:JPUnknown
1.99%
11
Psiquantum Corp
Other
1.92%
12
Applovin Corp Cl A
APPInformation Technology
1.90%
13
Snowflake Inc
SNOWInformation Technology
1.89%
14
Forward Foreign Currency Contract
Other
1.85%
15
Hertz Vehicle Financing, Llc, Series 2025-5A, Class C, 5.50% 5/25/2030
Other
1.76%
16
Take-Two Interactive Software, Inc.
TTWOInformation Technology
1.49%
17
Kla Corp
KLACInformation Technology
1.48%
18
Monolithic Power Systems Inc Mpwr Us Equity
MPWRInformation Technology
1.48%
19
Tesla Inc
TSLAConsumer Discretionary
1.47%
20
Asia Vital Components Co Ltd
3017:TWUnknown
1.44%
21
Amkor Technology, Inc.
AMKRInformation Technology
1.39%
22
Alchip Technologies, Limited
3661:KYUnknown
1.29%
23
Astera Labs Inc
ALABInformation Technology
1.24%
24
Cloudflare Inc (180 Day Lockup)
NETInformation Technology
1.14%
25
Spotify
SPOT:STCommunication Services
1.14%
26
Palantir Technologies Inc
PLTRInformation Technology
1.13%
27
Elite Material Co Ltd
2383:TWUnknown
1.07%
28
Astranis Space Technologies Corp
Other
0.97%
29
Pure Storage Inc. Class A
PSTGInformation Technology
0.92%
30
Kokusai Electric Corporation Com Stk
6525:JPUnknown
0.91%
31
Siemens Energy Ag
ENR1.N:SGUnknown
0.91%
32
Asmpt Limited
0522:SIUnknown
0.90%
33
Flex Ltd
FLEX:SIUnknown
0.90%
34
Doosan Enerbility Co Ltd
034020:KRUnknown
0.85%
35
Synopsys
SNPSInformation Technology
0.82%
36
Bwx Technologies, Inc.
BWXTIndustrials
0.76%
37
Blackrock Liquidity Funds T-Fund
TSTXXFinancials
0.71%
38
Cboe Global Market
CBOEFinancials
0.71%
39
Advanced Micro Devices Inc.
AMDInformation Technology
0.68%
40
Mercadolibre Inc
MELIInformation Technology
0.68%
41
Sofi Technologies Inc
SOFIFinancials
0.68%
42
Ecopetrol Sa 8.88 01/13/2033
Other
0.66%
43
Kratos Defense & Security Solutions, Inc.
KTOSIndustrials
0.65%
44
Micron Technology, Inc.
MUInformation Technology
0.64%
45
Gold Circuit Electronics Ltd
2368:TWUnknown
0.64%
46
Konami Group Corporation
9766:JPUnknown
0.63%
47
Blackrock Cash Funds: Institutional, Sl Agency Shares
BISXXFinancials
0.58%
48
Automatic Data Processing, Inc.
ADPInformation Technology
0.54%
49
Samsara Inc, Class A
IOTInformation Technology
0.50%
50
Tempus Pe
TEMInformation Technology
0.50%
51
Rapyd Financial Network 2016 Ltd
Other
0.40%
52
Online Ventures Pty Ltd
SDR:AUUnknown
0.40%
53
Xpeng Inc.
XPEVConsumer Discretionary
0.39%
54
Bullish
BLSHUnknown
0.39%
55
Aerovironment Inc
AVAVIndustrials
0.36%
56
Navan Inc
NAVNUnknown
0.34%
57
BitMine Technologies Inc
BMNRInformation Technology
0.33%
58
Pro Medicus Ltd
PME:AUUnknown
0.28%
59
Mntn Inc A
MNTNFinancials
0.26%
60
Via Transportation Inc
VIAUnknown
0.23%
61
Snyk Limited
Other
0.22%
62
North Carolina Municipal Power Agency No 1 5 2026-01-01
Other
0.22%
63
Toyota Motor Credit Corp 4.95 01/09/2030
Other
0.19%
64
Cds Gazprom Pao
Other
0.18%
65
French Republic Government Bond Oat 144a 1.750000% 06/25/2039
Other
0.18%
66
Macom Technology Solutions Holdings, Inc.
MTSIInformation Technology
0.13%
67
Southern California Edison Co 4.95 09/15/2031
Other
0.12%
68
PLANET LABS PBC
PLInformation Technology
0.10%
69
Farmers Bus Network
Other
0.02%
70
EURO-BUND FUTURE DEC25 XEUR 20251208
Other
0.01%
71
'echostar Communications Corp. Class 'a''
SATSCommunication Services
0.01%
72
Trimax Corp
TMXNUnknown
0.00%
73
Bought PLN Sold USD 20260415
Other
0.00%
74
Msci Emerging Markets Index
Other
0.00%
75
Ausgrid Finance Pty Ltd Mtn Regs 5.95% Dec 10, 2035
Other
0.00%

#	Company	Ticker	Weight
1	Nvidia Corp.	NVDA	8.290%
2	Lumentum Holdings Inc	LITE	3.960%
3	Rfr JPY Mutk/1.00000 06/19/24-20Y Lch	-	3.470%
4	Celestica Inc. Common Stock	CLS:CA	2.920%
5	Square 4.58 2026-06-18	-	2.770%
6	Tower Semicondctr Ltd	TSEM:IL	2.710%
7	Fabrinet	FN	2.590%
8	Credo Technology Group Holding Ltd Ordinary Shares	CRDO	2.510%
9	1011778 Bc Ulc 3.875 01/15/2028	-	2.270%
10	Advantest Corp\|366	6857:JP	1.990%
11	Psiquantum Corp	-	1.920%
12	Applovin Corp Cl A	APP	1.900%
13	Snowflake Inc	SNOW	1.890%
14	Forward Foreign Currency Contract	-	1.850%
15	Hertz Vehicle Financing, Llc, Series 2025-5A, Class C, 5.50% 5/25/2030	-	1.760%
16	Take-Two Interactive Software, Inc.	TTWO	1.490%
17	Kla Corp	KLAC	1.480%
18	Monolithic Power Systems Inc Mpwr Us Equity	MPWR	1.480%
19	Tesla Inc	TSLA	1.470%
20	Asia Vital Components Co Ltd	3017:TW	1.440%
21	Amkor Technology, Inc.	AMKR	1.390%
22	Alchip Technologies, Limited	3661:KY	1.290%
23	Astera Labs Inc	ALAB	1.240%
24	Cloudflare Inc (180 Day Lockup)	NET	1.140%
25	Spotify	SPOT:ST	1.140%
26	Palantir Technologies Inc	PLTR	1.130%
27	Elite Material Co Ltd	2383:TW	1.070%
28	Astranis Space Technologies Corp	-	0.970%
29	Pure Storage Inc. Class A	PSTG	0.920%
30	Kokusai Electric Corporation Com Stk	6525:JP	0.910%
31	Siemens Energy Ag	ENR1.N:SG	0.910%
32	Asmpt Limited	0522:SI	0.900%
33	Flex Ltd	FLEX:SI	0.900%
34	Doosan Enerbility Co Ltd	034020:KR	0.850%
35	Synopsys	SNPS	0.820%
36	Bwx Technologies, Inc.	BWXT	0.760%
37	Blackrock Liquidity Funds T-Fund	TSTXX	0.710%
38	Cboe Global Market	CBOE	0.710%
39	Advanced Micro Devices Inc.	AMD	0.680%
40	Mercadolibre Inc	MELI	0.680%
41	Sofi Technologies Inc	SOFI	0.680%
42	Ecopetrol Sa 8.88 01/13/2033	-	0.660%
43	Kratos Defense & Security Solutions, Inc.	KTOS	0.650%
44	Micron Technology, Inc.	MU	0.640%
45	Gold Circuit Electronics Ltd	2368:TW	0.640%
46	Konami Group Corporation	9766:JP	0.630%
47	Blackrock Cash Funds: Institutional, Sl Agency Shares	BISXX	0.580%
48	Automatic Data Processing, Inc.	ADP	0.540%
49	Samsara Inc, Class A	IOT	0.500%
50	Tempus Pe	TEM	0.500%
51	Rapyd Financial Network 2016 Ltd	-	0.400%
52	Online Ventures Pty Ltd	SDR:AU	0.400%
53	Xpeng Inc.	XPEV	0.390%
54	Bullish	BLSH	0.390%
55	Aerovironment Inc	AVAV	0.360%
56	Navan Inc	NAVN	0.340%
57	BitMine Technologies Inc	BMNR	0.330%
58	Pro Medicus Ltd	PME:AU	0.280%
59	Mntn Inc A	MNTN	0.260%
60	Via Transportation Inc	VIA	0.230%
61	Snyk Limited	-	0.220%
62	North Carolina Municipal Power Agency No 1 5 2026-01-01	-	0.220%
63	Toyota Motor Credit Corp 4.95 01/09/2030	-	0.190%
64	Cds Gazprom Pao	-	0.180%
65	French Republic Government Bond Oat 144a 1.750000% 06/25/2039	-	0.180%
66	Macom Technology Solutions Holdings, Inc.	MTSI	0.130%
67	Southern California Edison Co 4.95 09/15/2031	-	0.120%
68	PLANET LABS PBC	PL	0.100%
69	Farmers Bus Network	-	0.020%
70	EURO-BUND FUTURE DEC25 XEUR 20251208	-	0.010%
71	'echostar Communications Corp. Class 'a''	SATS	0.010%
72	Trimax Corp	TMXN	0.000%
73	Bought PLN Sold USD 20260415	-	0.000%
74	Msci Emerging Markets Index	-	0.000%
75	Ausgrid Finance Pty Ltd Mtn Regs 5.95% Dec 10, 2035	-	0.000%