NPORT-P
false
0000899148
XXXXXXXX
S000003692
C000010334
C000010337
C000149024
C000010336
Rydex Series Funds
811-07584
0000899148
5493004D62WV1EDNTU07
702 King Farm Blvd., Suite 200
Rockville
20850
301-296-5100
Inverse S&P 500 Strategy Fund
S000003692
54930069SHUJKSI0T360
2026-03-31
2025-09-30
N
38806164.48
295008.35
38511156.13
0.00000000
0.00000000
0.00000000
0.00000000
0.00000000
0.00000000
0.00000000
0.00000000
0.00000000
0.00000000
0.00000000
0.00000000
0.00000000
3554902.63000000
USD
N
S&P 500 Index
SNP500
Dreyfus Treasury Obligations C
549300MKKM9KT7BF6329
Dreyfus Treasury Obligations Cash Management Fund - Institutional Shares
N/A
240000.00000000
NS
USD
240000.00000000
0.623196040102
Long
STIV
RF
US
N
1
N
N
N
FEDERAL HOME LOAN BANK
2549001DPIFGXC1TOL40
Federal Home Loan Bank
3130B6YW0
1500000.00000000
PA
USD
1500027.00000000
3.895045360197
Long
DBT
USGSE
US
N
2
2026-01-09
Floating
4.13000000
N
N
N
N
N
N
BNP Paribas
R0MUWSFPU8MPRO8K5P83
S&P 500 Index
N/A
-960.77480000
NC
USD
-48505.81000000
-0.12595261964
N/A
DE
US
N
2
BNP Paribas
R0MUWSFPU8MPRO8K5P83
S&P 500 INDEX
US78378X1072
Y
S&P 500 Index-Tenor At Maturity
2025-11-20
0.00000000
USD
0.00000000
USD
-6426103.82000000
USD
-48505.81000000
N
N
N
Guggenheim Partners Investment Management LLC
N/A
Guggenheim Strategy Fund II
N/A
262625.11400000
NS
USD
6534112.84000000
16.96680519780
Long
EC
RF
US
N
1
N
N
N
Chicago Mercantile Exchange
N/A
S&P 500 Index Mini Futures Contracts
N/A
-17.00000000
NC
USD
-40277.49000000
-0.10458655113
N/A
DE
US
N
1
Goldman Sachs & Co. LLC
FOR8UP27PHTHYVLBNG30
Short
S&P 500 INDEX
US78378X1072
2025-12-19
-5686172.51000000
USD
-40277.49000000
N
N
N
Barclays Bank plc
G5GSEF7VJP5I7OUK5573
S&P 500 Index
N/A
-897.21720000
NC
USD
-45300.31000000
-0.11762905753
N/A
DE
US
N
2
BARCLAYS BANK PLC
G5GSEF7VJP5I7OUK5573
S&P 500 INDEX
US78378X1072
Y
S&P 500 Index-Tenor At Maturity
2025-11-20
0.00000000
USD
0.00000000
USD
-6001001.35000000
USD
-45300.31000000
N
N
N
TREASURY BILL
254900HROIFWPRGM1V77
U.S. Treasury Bills
912797RC3
241000.00000000
PA
USD
240648.45000000
0.624879837903
Long
DBT
UST
US
N
2
2025-10-14
None
0.00000000
N
N
N
N
N
N
Goldman Sachs International
W22LROWP2IHZNBB6K528
S&P 500 Index
N/A
-3045.31220000
NC
USD
-96048.60000000
-0.24940461323
N/A
DE
US
N
2
Goldman Sachs International
W22LROWP2IHZNBB6K528
S&P 500 INDEX
US78378X1072
Y
S&P 500 Index-Tenor At Maturity
2025-11-19
0.00000000
USD
0.00000000
USD
-20368448.84000000
USD
-96048.60000000
N
N
N
J.P. MORGAN SECURITIES LLC
ZBUT11V806EZRVTWT807
J.P. Morgan Securities LLC
N/A
11247737.93000000
PA
USD
11247737.93000000
29.20644057537
Long
RA
CORP
US
N
2
Repurchase
Y
4.20000000
2025-10-01
11305751.15000000
USD
11472699.64000000
USD
UST
N
N
N
TREASURY BILL
254900HROIFWPRGM1V77
U.S. Treasury Bills
912797QZ3
1020000.00000000
PA
USD
1011454.37000000
2.626393158869
Long
DBT
UST
US
N
2
2025-12-18
None
0.00000000
N
N
N
N
N
N
Guggenheim Partners Investment Management LLC
N/A
Guggenheim Ultra Short Duration Fund - Institutional Class
40169J523
426990.21200000
NS
USD
4299791.43000000
11.16505413518
Long
EC
RF
US
N
1
N
N
N
BOFA SECURITIES, INC.
549300HN4UKV1E2R3U73
BofA Securities, Inc.
N/A
8093482.77000000
PA
USD
8093482.77000000
21.01594338710
Long
RA
CORP
US
N
2
Repurchase
Y
4.19000000
2025-10-01
12081465.14000000
USD
8255352.43000000
USD
UST
N
N
N
FEDERAL HOME LOAN BANK
2549001DPIFGXC1TOL40
Federal Home Loan Bank
3130B7HP2
2000000.00000000
PA
USD
2000298.00000000
5.194074135940
Long
DBT
USGSE
US
N
2
2026-07-20
Floating
4.18000000
N
N
N
N
N
N
2025-10-30
Rydex Series Funds
James Howley
James Howley
CFO