Frequently Asked Questions About OWMBX

What are the top holdings of OWMBX?

A machine-readable holdings disclosure for Old Westbury Municipal Bond (OWMBX) is not available from our data sources. Fund families sometimes register portfolio filings under a sibling share class or outside the SEC's structured datasets. Rather than estimate, we leave the section blank; the issuer's website carries the authoritative portfolio list.

What sectors does OWMBX invest in?

Old Westbury Municipal Bond (OWMBX) allocates across the sectors shown above. The largest exposure tops the list; the rest follow in descending weight order.

What sector is OWMBX most exposed to?

OWMBX's full sector breakdown is on the Sectors tab. The largest sector weight is shown there along with the rest of the allocation.

Is OWMBX a US-only fund?

The country allocation card on this page shows OWMBX's geographic exposure. Funds with > 95% US weight are effectively US-only; international or global funds will show meaningful weights across multiple countries.

What does OWMBX invest in?

This fund's primary strategy involves allocating a minimum of 80% of its net assets, inclusive of investment-related borrowings, to securities that generate income exempt from federal income tax. However, investors should note that this income is not guaranteed to be exempt from the federal alternative minimum tax. A key component of this strategy, implemented as a flexible policy, is the investment of at least 80% of these total assets specifically in municipal bonds.

OWMBX

Old Westbury Municipal Bond

NASDAQ·Asset Management · Financial Services

$11.26$0.08+0.72%

Oct 23 8:10 AM EDT

Portfolio as of April 30, 2026, from the fund's SEC Form N-PORT filing. Funds disclose holdings quarterly, with a ~60-day publication delay. Sector breakdowns aren't part of this filing, so none is shown.

Top Holdings

551

holdings

UTPXX
FEDERATED HERMES MONEY MARKET OBLIGATIONS TRUST
2.80%
249182LB0
DENVER (CO), CITY AND COUNTY OF
0.64%
113073AW0
BROOKHAVEN GA DEV AUTH
0.59%
93974EH66
WASHINGTON ST
0.59%
64966SSQ0
NEW YORK N Y
0.55%
93974ET71
WASHINGTON ST
0.50%
64461XMH5
NEW HAMPSHIRE HEALTH AND EDUCATIONAL FACILITIES AUTHORITY (NH)
0.50%
64985TEC1
NEW YORK STATE URBAN DEVELOPMENT CORP (NY)
0.50%
93974EC95
WASHINGTON ST
0.49%
646067HL5
NEW JERSEY EDUCATIONAL FACILITIES AUTHORITY (NJ)
0.47%
Other
541 more holdings
92.43%

Top 10 holdings

7.63%

Top 25 holdings

14.22%

Concentration index

0.0032

Effective holdings

313

Chart tools

Open Top Holdings in Chart Builder to fine-tune colors, labels, and timeframe, then download a high-res PNG.

All Holdings (551)

#	TickerHolding	Name	Weight	Shares	Market Value
1	UTPXXUTPXXFEDERATED HERMES MONEY MARKET OBLIGATIONS TRUST	FEDERATED HERMES MONEY MARKET OBLIGATIONS TRUST	2.80%	127.20M	$127.20M
2	249182LB0249182LB0DENVER (CO), CITY AND COUNTY OF	DENVER (CO), CITY AND COUNTY OF	0.64%	27.72M	$29.15M
3	113073AW0113073AW0BROOKHAVEN GA DEV AUTH	BROOKHAVEN GA DEV AUTH	0.59%	27.68M	$27.02M
4	93974EH6693974EH66WASHINGTON ST	WASHINGTON ST	0.59%	24.71M	$26.87M
5	64966SSQ064966SSQ0NEW YORK N Y	NEW YORK N Y	0.55%	25.00M	$25.01M
6	93974ET7193974ET71WASHINGTON ST	WASHINGTON ST	0.50%	20.00M	$22.80M
7	64461XMH564461XMH5NEW HAMPSHIRE HEALTH AND EDUCATIONAL FACILITIES AUTHORITY (NH)	NEW HAMPSHIRE HEALTH AND EDUCATIONAL FACILITIES AUTHORITY (NH)	0.50%	20.00M	$22.60M
8	64985TEC164985TEC1NEW YORK STATE URBAN DEVELOPMENT CORP (NY)	NEW YORK STATE URBAN DEVELOPMENT CORP (NY)	0.50%	20.00M	$22.49M
9	93974EC9593974EC95WASHINGTON ST	WASHINGTON ST	0.49%	20.00M	$22.29M
10	646067HL5646067HL5NEW JERSEY EDUCATIONAL FACILITIES AUTHORITY (NJ)	NEW JERSEY EDUCATIONAL FACILITIES AUTHORITY (NJ)	0.47%	18.80M	$21.43M
11	574193VE5574193VE5MARYLAND (MD), STATE OF	MARYLAND (MD), STATE OF	0.46%	20.00M	$21.03M
12	419792J80419792J80HAWAII (HI), STATE OF	HAWAII (HI), STATE OF	0.45%	20.00M	$20.62M
13	207758S53207758S53CONNECTICUT (CT), STATE OF	CONNECTICUT (CT), STATE OF	0.45%	20.00M	$20.55M
14	57585BAA657585BAA6MASSACHUSETTS ST DEV FIN AGY	MASSACHUSETTS ST DEV FIN AGY	0.45%	17.83M	$20.49M
15	876443VM1876443VM1TARRANT REGL WATER DISTRICT TEX WATER REVENUE	TARRANT REGL WATER DISTRICT TEX WATER REVENUE	0.45%	18.50M	$20.39M
16	101565K81101565K81ST. VRAIN VALLEY SCHOOL DISTRICT N.RE-1J (CO)	ST. VRAIN VALLEY SCHOOL DISTRICT N.RE-1J (CO)	0.45%	20.00M	$20.30M
17	13032U5U813032U5U8CALIFORNIA HEALTH FACS FING AUTH	CALIFORNIA HEALTH FACS FING AUTH	0.44%	17.50M	$20.12M
18	784710AC9784710AC9SSM HEALTH CARE CORP	SSM HEALTH CARE CORP	0.44%	20.00M	$20.11M
19	30382VAX430382VAX4FAIRFAX COUNTY INDUSTRIAL DEVELOPMENT AUTHORITY (VA)	FAIRFAX COUNTY INDUSTRIAL DEVELOPMENT AUTHORITY (VA)	0.44%	17.90M	$19.98M
20	64966QX2164966QX21NEW YORK (NY), CITY OF	NEW YORK (NY), CITY OF	0.44%	19.83M	$19.98M

Showing 20 of 551

Sectors

The fund issuer's factsheet may carry this breakdown directly.

Countries

Domicile

United States · 100.06%

Asset Classes

Primary asset class

Fixed income

Strategy

Thematic

Income strategy

Bond yield

Issuer-reported asset class: Bond

Frequently Asked Questions About OWMBX

What are the top holdings of OWMBX?: A machine-readable holdings disclosure for Old Westbury Municipal Bond (OWMBX) is not available from our data sources. Fund families sometimes register portfolio filings under a sibling share class or outside the SEC's structured datasets. Rather than estimate, we leave the section blank; the issuer's website carries the authoritative portfolio list.
What sectors does OWMBX invest in?: Old Westbury Municipal Bond (OWMBX) allocates across the sectors shown above. The largest exposure tops the list; the rest follow in descending weight order.
What sector is OWMBX most exposed to?: OWMBX's full sector breakdown is on the Sectors tab. The largest sector weight is shown there along with the rest of the allocation.
Is OWMBX a US-only fund?: The country allocation card on this page shows OWMBX's geographic exposure. Funds with > 95% US weight are effectively US-only; international or global funds will show meaningful weights across multiple countries.
What does OWMBX invest in?: This fund's primary strategy involves allocating a minimum of 80% of its net assets, inclusive of investment-related borrowings, to securities that generate income exempt from federal income tax. However, investors should note that this income is not guaranteed to be exempt from the federal alternative minimum tax. A key component of this strategy, implemented as a flexible policy, is the investment of at least 80% of these total assets specifically in municipal bonds.

TickerHolding

Name

Weight

Market Value

UTPXXUTPXXFEDERATED HERMES MONEY MARKET OBLIGATIONS TRUST

FEDERATED HERMES MONEY MARKET OBLIGATIONS TRUST

2.80%

127.20M

$127.20M

249182LB0249182LB0DENVER (CO), CITY AND COUNTY OF

DENVER (CO), CITY AND COUNTY OF

0.64%

27.72M

$29.15M

113073AW0113073AW0BROOKHAVEN GA DEV AUTH

BROOKHAVEN GA DEV AUTH

0.59%

27.68M

$27.02M

93974EH6693974EH66WASHINGTON ST

WASHINGTON ST

0.59%

24.71M

$26.87M

64966SSQ064966SSQ0NEW YORK N Y

NEW YORK N Y

0.55%

25.00M

$25.01M

93974ET7193974ET71WASHINGTON ST

WASHINGTON ST

0.50%

20.00M

$22.80M

64461XMH564461XMH5NEW HAMPSHIRE HEALTH AND EDUCATIONAL FACILITIES AUTHORITY (NH)

NEW HAMPSHIRE HEALTH AND EDUCATIONAL FACILITIES AUTHORITY (NH)

0.50%

20.00M

$22.60M

64985TEC164985TEC1NEW YORK STATE URBAN DEVELOPMENT CORP (NY)

NEW YORK STATE URBAN DEVELOPMENT CORP (NY)

0.50%

20.00M

$22.49M

93974EC9593974EC95WASHINGTON ST

WASHINGTON ST

0.49%

20.00M

$22.29M

646067HL5646067HL5NEW JERSEY EDUCATIONAL FACILITIES AUTHORITY (NJ)

NEW JERSEY EDUCATIONAL FACILITIES AUTHORITY (NJ)

0.47%

18.80M

$21.43M

574193VE5574193VE5MARYLAND (MD), STATE OF

MARYLAND (MD), STATE OF

0.46%

20.00M

$21.03M

419792J80419792J80HAWAII (HI), STATE OF

HAWAII (HI), STATE OF

0.45%

20.00M

$20.62M

207758S53207758S53CONNECTICUT (CT), STATE OF

CONNECTICUT (CT), STATE OF

0.45%

20.00M

$20.55M

57585BAA657585BAA6MASSACHUSETTS ST DEV FIN AGY

MASSACHUSETTS ST DEV FIN AGY

0.45%

17.83M

$20.49M

876443VM1876443VM1TARRANT REGL WATER DISTRICT TEX WATER REVENUE

TARRANT REGL WATER DISTRICT TEX WATER REVENUE

0.45%

18.50M

$20.39M

101565K81101565K81ST. VRAIN VALLEY SCHOOL DISTRICT N.RE-1J (CO)

ST. VRAIN VALLEY SCHOOL DISTRICT N.RE-1J (CO)

0.45%

20.00M

$20.30M

13032U5U813032U5U8CALIFORNIA HEALTH FACS FING AUTH

CALIFORNIA HEALTH FACS FING AUTH

0.44%

17.50M

$20.12M

784710AC9784710AC9SSM HEALTH CARE CORP

SSM HEALTH CARE CORP

0.44%

20.00M

$20.11M

30382VAX430382VAX4FAIRFAX COUNTY INDUSTRIAL DEVELOPMENT AUTHORITY (VA)

FAIRFAX COUNTY INDUSTRIAL DEVELOPMENT AUTHORITY (VA)

0.44%

17.90M

$19.98M

64966QX2164966QX21NEW YORK (NY), CITY OF

NEW YORK (NY), CITY OF

0.44%

19.83M

$19.98M