BUPXX Mutual Fund

NAV$1.00

AUM$3.9B

TER0.17%

Holdings275

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BUPXX Mutual Fund

NAV$1.00

BlackRock Liquidity Funds FedFund Premier Class

AUM$3.9B

TER0.17%

Holdings275

See how much of BUPXX you already own

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

Showing top 50 of 183 holdings · as of Sep 30, 2026

BUPXX holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value
1	—	Tri-party Wells Fargo Bank Nation	2.96%	3.0%	5,498,000,000	$5.50B
2	—	Tri-party Barclays Bank PLC	2.58%	5.5%	4,800,000,000	$4.80B
3	—	Tri-Party Bnp Paribas	2.42%	8.0%	4,500,000,000	$4.50B
4	Debt	Treasury Bill	2.40%	10.4%	4,473,533,100	$4.43B
5	—	Tri-party Hsbc Securities USA In	2.31%	12.7%	4,300,000,000	$4.30B
6	Debt	Treasury Bill	2.14%	14.8%	3,981,100,000	$3.93B
7	Debt	Treasury Bill	1.89%	16.7%	3,518,300,000	$3.49B
8	Debt	Treasury Floating Rate Note	1.67%	18.4%	3,115,550,000	$3.14B
9	—	Tri-Party J.P. Morgan Securities L	1.61%	20.0%	3,000,000,000	$3.00B
10	—	Tri-Party Nomura Securities Intern	1.61%	21.6%	3,000,000,000	$3.00B
11	Debt	Treasury Bill	1.55%	23.1%	2,887,400,000	$2.86B
12	—	Tri-party Ficc the Bank of New Y	1.48%	24.6%	2,750,000,000	$2.75B
13	—	Tri-party Deutsche Bank AG	1.48%	26.1%	2,750,000,000	$2.75B
14	—	Tri-Party J.P. Morgan Securities L	1.44%	27.5%	2,681,800,000	$2.68B
15	Debt	Treasury Bill	1.36%	28.9%	2,528,000,000	$2.50B
16	Debt	Treasury Bill	1.34%	30.2%	2,485,600,000	$2.46B
17	—	Ficc Ssbtc	1.34%	31.6%	2,500,000,000	$2.50B
18	Debt	Treasury Bill	1.32%	32.9%	2,446,500,000	$2.43B
19	Debt	Treasury Bill	1.23%	34.1%	2,281,624,400	$2.25B
20	—	Tri-party Mizuho Securities USA Ll	1.13%	35.3%	2,100,000,000	$2.10B
21	Debt	Treasury Bill	1.10%	36.4%	2,042,801,300	$2.02B
22	Debt	Treasury Note	1.04%	37.4%	1,943,000,000	$1.93B
23	Debt	Treasury Floating Rate Note	1.04%	38.4%	1,938,526,000	$1.95B
24	Debt	Treasury Bill	1.02%	39.5%	1,900,000,000	$1.87B
25	—	Tri-party Goldman Sachs & Co. LLC	1.02%	40.5%	1,906,000,000	$1.91B
26	Debt	Treasury Bill	1.02%	41.5%	1,889,900,000	$1.85B
27	—	Tri-Party Citigroup Global Markets	1.02%	42.5%	1,900,000,000	$1.90B
28	—	Tri-party Goldman Sachs & Co. LLC	1.02%	43.5%	1,900,000,000	$1.90B
29	Debt	Treasury Floating Rate Note	1.00%	44.5%	1,859,373,000	$1.88B
30	—	Tri-Party J.P. Morgan Securities L	0.99%	45.5%	1,845,000,000	$1.84B
31	Debt	Treasury Note	0.96%	46.5%	1,792,500,000	$1.77B
32	—	Tri-Party Bnp Paribas	0.94%	47.4%	1,750,000,000	$1.75B
33	—	Tri-party Mufg Securities Americas	0.92%	48.4%	1,713,000,000	$1.71B
34	—	Tri-Party Barclays Capital Inc.	0.81%	49.2%	1,500,000,000	$1.50B
35	Debt	Treasury Note	0.79%	50.0%	1,464,606,000	$1.49B
36	Debt	Treasury Note	0.79%	50.7%	1,467,125,000	$1.45B
37	—	Tri-party Barclays Bank PLC	0.78%	51.5%	1,450,000,000	$1.45B
38	—	Tri-party Bofa Securities Inc	0.78%	52.3%	1,456,000,000	$1.46B
39	Debt	Treasury Floating Rate Note	0.75%	53.1%	1,395,355,000	$1.41B
40	Debt	Treasury Note	0.73%	53.8%	1,357,700,000	$1.36B
41	—	Federal Home Loan Banks 02/17/2027	0.72%	54.5%	1,338,345,000	$1.35B
42	Debt	Treasury Note	0.70%	55.2%	1,301,300,000	$1.31B
43	—	Tri-party Wells Fargo Securities L	0.67%	55.9%	1,250,000,000	$1.25B
44	—	Tri-Party Citigroup Global Markets	0.67%	56.5%	1,250,000,000	$1.25B
45	—	Tri-party Bofa Securities Inc	0.67%	57.2%	1,250,000,000	$1.25B
46	Debt	Treasury Floating Rate Note	0.61%	57.8%	1,131,220,000	$1.14B
47	—	Tri-party Goldman Sachs & Co. LLC	0.60%	58.4%	1,114,500,000	$1.11B
48	—	Federal National Mortgage Associat	0.59%	59.0%	1,099,040,000	$1.11B
49	Debt	Treasury Bill	0.54%	59.6%	998,140,000	$987.17M
50	—	Tri-party Morgan Stanley & Co Llc	0.54%	60.1%	1,000,000,000	$1.00B
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BUPXX Mutual Fund All Holdings

BUPXX holdings total 275 positions. The top 10 holdings account for 21.6% of the fund, led by TRI-PARTY WELLS FARGO BANK NATION at 3.0%, TRI-PARTY BARCLAYS BANK PLC at 2.6%, Tri-Party Bnp Paribas at 2.4%.

BUPXX portfolio concentration is well-diversified, with the top 10 representing 21.6% of total assets.

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