SWSXX Mutual Fund Top 10 Holdings

SWSXX Mutual Fund

TER0.15%

Holdings59

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SWSXX Mutual Fund

Northern Institutional Treasury Portfolio Siebert Williams Shank Shares

TER0.15%

Holdings59

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

Showing the top 10 of 59 holdings · as of Sep 30, 2026

Top 10 weight

49.58%

SWSXX top 10 holdings, by weight
#	Ticker	Name	Weight	Cumulative	Mkt value	Sector	Industry
1	—	Fixed Income Clearing Corp-state Street 3.88% 2026-10-01	10.45%	10.4%	$11.00B	-	-
2	—	Bofa Securities Inc 3.89% 2026-10-01	8.72%	19.2%	$9.18B	-	-
3	—	Bofa Securities Inc 3.89% 2026-10-01	8.65%	27.8%	$9.10B	-	-
4	—	JPMorgan Securities LLC 3.88% 2026-10-01	5.18%	33.0%	$5.45B	-	-
5	Debt	United States TreasuryFinancials · Diversified Financial Services	3.26%	36.3%	$3.43B	Financials	Diversified Financial Services
6	Debt	Treasury Floating Rate Note 3.96% Oct 31, 2027 3.96 2027-10-31	3.02%	39.3%	$3.18B	-	-
7	Debt	Us Treasury N/B 05/27 3.875Financials · Capital Markets	2.78%	42.1%	$2.92B	Financials	Capital Markets
8	Debt	Treasury Floating Rate Note 4.44% Jul 31, 2027Financials · Diversified Financial Services	2.74%	44.8%	$2.88B	Financials	Diversified Financial Services
9	—	Us Tsy Frn 01/31/28 Govt	2.50%	47.3%	$2.63B	-	-
10	Debt	United States Treasury 3.746200% 3.7462 2028-04-30	2.28%	49.6%	$2.39B	-	-
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Themes in the top 10

Interest RatesInflation ProtectionMarket Infrastructure

SWSXX Mutual Fund Top Holdings

SWSXX holdings top 10 positions. The top 10 holdings account for 49.6% of the fund, led by FIXED INCOME CLEARING CORP-STATE STREET 3.88% 2026-10-01 at 10.4%, BOFA SECURITIES INC 3.89% 2026-10-01 at 8.7%, BOFA SECURITIES INC 3.89% 2026-10-01 at 8.7%.

SWSXX portfolio concentration is moderate, with the top 10 representing 49.6% of total assets. The largest sector exposure is Financials at 22.3%.

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