SMLL ETF largest holding is POOL at 5.14% as of Aug 13, 2026

$21.68

AUM$14M

TER0.80%

Holdings51

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SMLL ETF largest holding is POOL at 5.14% as of Aug 13, 2026

$21.68

Harbor Active Small Cap ETF

AUM$14M

TER0.80%

Holdings51

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

POOL is SMLL's largest holding at 5.14% of the fund as of Aug 13, 2026. SMLL is Harbor Active Small Cap ETF.

Showing top 50 of 51 holdings · as of Aug 13, 2026

SMLL holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Share chg	Sector	Industry
1	POOL	Pool Corp.Industrials · Trading & Distrib.	5.14%	5.1%	3,717	$745.5K	-36	Industrials	Trading & Distrib.
2	MORN	Morningstar, Inc.Info Tech · IT Services	4.59%	9.7%	3,219	$666.0K	-	Info Tech	IT Services
Share changes, sector and industry · Pro
3	WTFC	Wintrust Financial Corp	3.89%	13.6%	3,477	$564.8K
4	—	Willscot Corp.	3.73%	17.4%	23,540	$541.2K
5	PCTY	Paylocity Holding Corp	3.56%	20.9%	3,381	$516.3K
6	SSNC	Ss&C Technologies Holdings Inc.	3.33%	24.2%	5,893	$483.5K
7	PLOW	Douglas Dynamics, Inc.	3.25%	27.5%	11,267	$472.3K
8	UBSI	United Bankshares Inc/Wv	3.19%	30.7%	9,432	$462.7K
9	FOUR	Shift4 Payments Inc	3.00%	33.7%	9,081	$435.9K
10	—	Cash and Other Assets Less Liabilities	3.00%	36.7%	-	-
11	APAM	Artisan Partners Asset Management, Inc.	2.77%	39.5%	9,431	$402.5K
12	DOCS	Doximity Inc	2.77%	42.2%	15,106	$401.7K
13	FDS	Factset Research Systems Inc.	2.67%	44.9%	1,348	$387.1K
14	CSGP	Costar Group Inc.	2.61%	47.5%	11,456	$378.6K
15	JBI	Janus International	2.59%	50.1%	74,620	$375.3K
16	RLJ	Rlj Lodging Trust	2.57%	52.7%	34,116	$373.6K
17	RELY	Remitly Global, Inc.	2.55%	55.2%	14,435	$369.8K
18	HLMN	Hillman Solutions Corp	2.37%	57.6%	39,119	$344.2K
19	TTC	The Toro Co.	2.26%	59.8%	3,386	$327.3K
20	—	Liberty Oilfield Services, Inc.	2.23%	62.1%	15,331	$323.8K
21	—	Reliance Steel & Aluminum Co.	2.23%	64.3%	764	$323.9K
22	ATR	Aptargroup Inc	2.22%	66.5%	2,432	$322.4K
23	SARO	Standardaero Inc	2.16%	68.7%	11,562	$313.6K
24	USPH	Us Physical Therapy Inc	1.98%	70.7%	3,480	$288.0K
25	ANDG	Andersen Group Inc	1.91%	72.6%	5,743	$277.4K
26	MIDD	Middleby Corp	1.75%	74.3%	2,167	$253.6K
27	FRSH	Freshworks Inc-Cl A	1.58%	75.9%	18,060	$229.0K
28	PECO	Phillips Edison & Company Inc.	1.58%	77.5%	5,660	$228.8K
29	RRC	Range Resources Corp	1.58%	79.1%	5,738	$229.0K
30	CART	Maplebear Inc	1.47%	80.5%	4,259	$213.3K
31	CMS	Cms Energy Corp.	1.35%	81.9%	2,779	$195.9K
32	—	Hayward Acquisition Inc	1.27%	83.1%	12,088	$184.8K
33	MC	Moelis & Co_None_0	1.24%	84.4%	2,561	$180.2K
34	KNSL	Kinsale Capital Group Inc	1.22%	85.6%	468	$176.4K
35	QTWO	Q2 Holdings, Inc.	1.11%	86.7%	2,432	$161.0K
36	RBC	Rbc Bearings Inc	1.07%	87.8%	281	$155.7K
37	CNM	Core & Main Inc Class A	1.05%	88.8%	3,296	$152.1K
38	LYFT	Lyft Inc. Class A	1.02%	89.9%	8,643	$148.1K
39	LCII	Lci Inds	1.00%	90.9%	1,352	$144.9K
40	LOAR	Loar Holdings Inc	0.99%	91.8%	1,951	$144.4K
41	FBIN	Fortune Brands Innovations Inc	0.93%	92.8%	2,787	$135.0K
42	DTM	DT Midstream Inc	0.92%	93.7%	988	$133.2K
43	MCRI	Monarch Casino & Resort Inc	0.89%	94.6%	1,050	$128.9K
44	NPB	Northpointe Banc	0.89%	95.5%	7,380	$128.6K
45	FIGR	Figure Technology Solutions Inc	0.85%	96.3%	3,869	$123.3K
46	SAM	Boston Beer Co., Inc. - Class A	0.84%	97.2%	657	$121.4K
47	WLTH	Wealthfront Corp	0.81%	98.0%	12,443	$117.6K
48	ARXS	Arxis Inc-A	0.64%	98.6%	1,602	$92.4K
49	MFP	Midera Food Processing Inc Common Stock Usd	0.64%	99.3%	2,167	$93.4K
50	FPS	Forgent Power Solutions, Inc. (Class A)	0.49%	99.7%	1,903	$71.5K
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SMLL ETF All Holdings

SMLL holdings total 51 positions. The top 10 holdings account for 36.7% of the fund, led by Pool Corp. at 5.1%, Morningstar, Inc. at 4.6%, Wintrust Financial Corp at 3.9%.

SMLL portfolio concentration is moderate, with the top 10 representing 36.7% of total assets. The largest sector exposure is Information Technology at 25.2%.

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

Compare SMLL

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

SMLL ETF Holdings

51 of 51 holdings

Sector

Industry

Sort By

1
Pool Corp.
POOLIndustrials
5.14%
2
Morningstar, Inc.
MORNInformation Technology
4.59%
3
Wintrust Financial Corp
WTFCFinancials
3.89%
4
Willscot Corp.
WSCIndustrials
3.73%
5
Paylocity Holding Corp
PCTYInformation Technology
3.56%
6
Ss&C Technologies Holdings Inc.
SSNCInformation Technology
3.33%
7
Douglas Dynamics, Inc.
PLOWIndustrials
3.25%
8
United Bankshares Inc/Wv
UBSIFinancials
3.19%
9
Shift4 Payments Inc
FOURInformation Technology
3.00%
10
Cash and Other Assets Less Liabilities
Other
3.00%
11
Artisan Partners Asset Management, Inc.
APAMFinancials
2.77%
12
Doximity Inc
DOCSInformation Technology
2.77%
13
Factset Research Systems Inc.
FDSInformation Technology
2.67%
14
Costar Group Inc.
CSGPReal Estate
2.61%
15
Janus International
JBIIndustrials
2.59%
16
Rlj Lodging Trust
RLJReal Estate
2.57%
17
Remitly Global, Inc.
RELYInformation Technology
2.55%
18
Hillman Solutions Corp
HLMNConsumer Discretionary
2.37%
19
The Toro Co.
TTCIndustrials
2.26%
20
Liberty Oilfield Services, Inc.
LBRTEnergy
2.23%
21
Reliance Steel & Aluminum Co.
RSEnergy
2.23%
22
Aptargroup Inc
ATRMaterials
2.22%
23
Standardaero Inc
SAROIndustrials
2.16%
24
Us Physical Therapy Inc
USPHHealth Care
1.98%
25
Andersen Group Inc
ANDGUnknown
1.91%
26
Middleby Corp Common Stock Usd.01
MIDDIndustrials
1.75%
27
Freshworks Inc-Cl A
FRSHInformation Technology
1.58%
28
Phillips Edison & Company Inc.
PECOReal Estate
1.58%
29
Range Resources Corp
RRCEnergy
1.58%
30
Maplebear Inc
CARTConsumer Discretionary
1.47%
31
Cms Energy Corp.
CMSUtilities
1.35%
32
Hayward Acquisition Inc
HAYWConsumer Discretionary
1.27%
33
Moelis & Co_None_0
MCFinancials
1.24%
34
Kinsale Capital Group Inc
KNSLFinancials
1.22%
35
Q2 Holdings, Inc.
QTWOInformation Technology
1.11%
36
Rbc Bearings Inc
ROLLIndustrials
1.07%
37
Core & Main Inc Class A
CNMUnknown
1.05%
38
Lyft Inc. Class A
LYFTConsumer Discretionary
1.02%
39
Lci Inds
LCIIConsumer Discretionary
1.00%
40
Loar Holdings Inc
LOARFinancials
0.99%
41
Fortune Brands Innovations Inc
FBINIndustrials
0.93%
42
DT Midstream Inc
DTMEnergy
0.92%
43
Monarch Casino & Resort Inc
MCRIConsumer Discretionary
0.89%
44
Northpointe Banc
NPBFinancials
0.89%
45
Figure Technology Solutions Inc
FIGRUnknown
0.85%
46
Boston Beer Co., Inc. - Class A
SAMConsumer Staples
0.84%
47
Wealthfront Corp
WLTHUnknown
0.81%
48
Arxis Inc-A
ARXSUnknown
0.64%
49
Midera Food Processing Inc Common Stock Usd
MFPUnknown
0.64%
50
Forgent Power Solutions, Inc. (Class A)
FPSUnknown
0.49%
51
Equipmentshare.Com Inc (Class A)
EQPTUnknown
0.31%

#	Company	Ticker	Weight
1	Pool Corp.	POOL	5.140%
2	Morningstar, Inc.	MORN	4.590%
3	Wintrust Financial Corp	WTFC	3.890%
4	Willscot Corp.	WSC	3.730%
5	Paylocity Holding Corp	PCTY	3.560%
6	Ss&C Technologies Holdings Inc.	SSNC	3.330%
7	Douglas Dynamics, Inc.	PLOW	3.250%
8	United Bankshares Inc/Wv	UBSI	3.190%
9	Shift4 Payments Inc	FOUR	3.000%
10	Cash and Other Assets Less Liabilities	-	3.000%
11	Artisan Partners Asset Management, Inc.	APAM	2.770%
12	Doximity Inc	DOCS	2.770%
13	Factset Research Systems Inc.	FDS	2.670%
14	Costar Group Inc.	CSGP	2.610%
15	Janus International	JBI	2.590%
16	Rlj Lodging Trust	RLJ	2.570%
17	Remitly Global, Inc.	RELY	2.550%
18	Hillman Solutions Corp	HLMN	2.370%
19	The Toro Co.	TTC	2.260%
20	Liberty Oilfield Services, Inc.	LBRT	2.230%
21	Reliance Steel & Aluminum Co.	RS	2.230%
22	Aptargroup Inc	ATR	2.220%
23	Standardaero Inc	SARO	2.160%
24	Us Physical Therapy Inc	USPH	1.980%
25	Andersen Group Inc	ANDG	1.910%
26	Middleby Corp Common Stock Usd.01	MIDD	1.750%
27	Freshworks Inc-Cl A	FRSH	1.580%
28	Phillips Edison & Company Inc.	PECO	1.580%
29	Range Resources Corp	RRC	1.580%
30	Maplebear Inc	CART	1.470%
31	Cms Energy Corp.	CMS	1.350%
32	Hayward Acquisition Inc	HAYW	1.270%
33	Moelis & Co_None_0	MC	1.240%
34	Kinsale Capital Group Inc	KNSL	1.220%
35	Q2 Holdings, Inc.	QTWO	1.110%
36	Rbc Bearings Inc	ROLL	1.070%
37	Core & Main Inc Class A	CNM	1.050%
38	Lyft Inc. Class A	LYFT	1.020%
39	Lci Inds	LCII	1.000%
40	Loar Holdings Inc	LOAR	0.990%
41	Fortune Brands Innovations Inc	FBIN	0.930%
42	DT Midstream Inc	DTM	0.920%
43	Monarch Casino & Resort Inc	MCRI	0.890%
44	Northpointe Banc	NPB	0.890%
45	Figure Technology Solutions Inc	FIGR	0.850%
46	Boston Beer Co., Inc. - Class A	SAM	0.840%
47	Wealthfront Corp	WLTH	0.810%
48	Arxis Inc-A	ARXS	0.640%
49	Midera Food Processing Inc Common Stock Usd	MFP	0.640%
50	Forgent Power Solutions, Inc. (Class A)	FPS	0.490%
51	Equipmentshare.Com Inc (Class A)	EQPT	0.310%