NPORT-P
false
0000899148
XXXXXXXX
S000003801
C000010590
C000010591
C000010592
C000010593
Rydex Series Funds
811-07584
0000899148
5493004D62WV1EDNTU07
702 King Farm Blvd., Suite 200
Rockville
20850
301-296-5100
Energy Services Fund
S000003801
549300D57O5QYF1NS042
2026-03-31
2025-06-30
N
4735729.09
179504.40
4556224.69
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
0.00000000
N
Archrock Inc
549300K3RIHMHDVFTL28
Archrock, Inc.
03957W106
7491.00000000
NS
USD
186001.53000000
4.082360784538
Long
EC
CORP
US
N
1
N
N
N
Aris Water Solutions Inc
N/A
Aris Water Solutions, Inc.
04041L106
4167.00000000
NS
USD
98549.55000000
2.162965101705
Long
EC
CORP
US
N
1
N
N
N
Baker Hughes Co
N/A
Baker Hughes Co.
05722G100
14394.00000000
NS
USD
551865.96000000
12.11235172864
Long
EC
CORP
US
N
1
N
N
N
Cactus Inc
549300J3T8C9F8QFKV08
Cactus, Inc.
127203107
3707.00000000
NS
USD
162070.04000000
3.557112544421
Long
EC
CORP
US
N
1
N
N
N
ChampionX Corp
549300EP2909K6DYYP38
ChampionX Corp.
15872M104
7585.00000000
NS
USD
188411.40000000
4.135252600986
Long
EC
CORP
US
N
1
N
N
N
First American Funds
N/A
First American Government Obligations Fund - Class X
N/A
80677.50000000
NS
USD
80677.50000000
1.770709424780
Long
STIV
RF
US
N
1
N
N
Halliburton Co
ENYF8GB5SMQZ25S06U51
Halliburton Co.
406216101
16889.00000000
NS
USD
344197.82000000
7.554452280534
Long
EC
CORP
US
N
1
N
N
N
Helix Energy Solutions Group I
416AP2JOUTCWEGSOZW41
Helix Energy Solutions Group, Inc.
42330P107
12687.00000000
NS
USD
79166.88000000
1.737554343484
Long
EC
CORP
US
N
1
N
N
N
Helmerich & Payne Inc
254900NAOGHJ88RZ4C73
Helmerich & Payne, Inc.
423452101
6194.00000000
NS
USD
93901.04000000
2.060939624116
Long
EC
CORP
US
N
1
N
N
N
Kodiak Gas Services Inc
N/A
Kodiak Gas Services, Inc.
50012A108
3642.00000000
NS
USD
124811.34000000
2.739358756251
Long
EC
CORP
US
N
1
N
N
N
Liberty Energy Inc
N/A
Liberty Energy, Inc.
53115L104
9849.00000000
NS
USD
113066.52000000
2.481583497147
Long
EC
CORP
US
N
1
N
N
N
NOV Inc
549300EHF3IW1AR6U008
NOV, Inc.
62955J103
14835.00000000
NS
USD
184399.05000000
4.047189560355
Long
EC
CORP
US
N
1
N
N
N
Atlas Energy Solutions Inc
N/A
Atlas Energy Solutions, Inc.
642045108
6276.00000000
NS
USD
83910.12000000
1.841658954707
Long
EC
CORP
US
N
1
N
N
Oceaneering International Inc
549300L6PH74701W0R30
Oceaneering International, Inc.
675232102
6041.00000000
NS
USD
125169.52000000
2.747220089358
Long
EC
CORP
US
N
1
N
N
N
Patterson-UTI Energy Inc
254900XGFBKIXD6G0697
Patterson-UTI Energy, Inc.
703481101
21831.00000000
NS
USD
129457.83000000
2.841339898888
Long
EC
CORP
US
N
1
N
N
N
ProFrac Holding Corp
N/A
ProFrac Holding Corp.
74319N100
3433.00000000
NS
USD
26640.08000000
0.584696361846
Long
EC
CORP
US
N
1
N
N
ProPetro Holding Corp
N/A
ProPetro Holding Corp.
74347M108
10555.00000000
NS
USD
63013.35000000
1.383016736165
Long
EC
CORP
US
N
1
N
N
N
RPC Inc
N/A
RPC, Inc.
749660106
12871.00000000
NS
USD
60879.83000000
1.336190248334
Long
EC
CORP
US
N
1
N
N
N
Schlumberger NV
213800ZUA17OK3QLGM62
Schlumberger N.V.
806857108
17552.00000000
NS
USD
593257.60000000
13.02081526624
Long
EC
CORP
US
N
1
N
N
N
Select Water Solutions Inc
54930094OK8LA3QDW486
Select Water Solutions, Inc.
81617J301
9388.00000000
NS
USD
81112.32000000
1.780252852279
Long
EC
CORP
US
N
1
N
N
N
Solaris Energy Infrastructure
529900MTK3C8Y8TIIC10
Solaris Energy Infrastructure, Inc.
83418M103
4309.00000000
NS
USD
121901.61000000
2.675496014662
Long
EC
CORP
US
N
1
N
N
N
Tenaris SA
549300Y7C05BKC4HZB40
Tenaris S.A.
88031M109
4090.00000000
NS
USD
152966.00000000
3.357297113457
Long
EC
CORP
LU
N
1
N
N
N
Tidewater Inc
2549000JA5GRUPLMUH98
Tidewater, Inc.
88642R109
2657.00000000
NS
USD
122567.41000000
2.690108990213
Long
EC
CORP
US
N
1
N
N
N
Borr Drilling Ltd
213800J2JPCTXLHQ5R78
Borr Drilling Ltd.
N/A
29997.00000000
NS
USD
54894.51000000
1.204824470585
Long
EC
CORP
US
N
1
N
N
N
Weatherford International PLC
529900LPBDSCQDJKHQ39
Weatherford International plc
N/A
3288.00000000
NS
USD
165419.28000000
3.630621649609
Long
EC
CORP
US
N
1
N
N
N
Nabors Industries Ltd
5493008TXYN3II3PU369
Nabors Industries Ltd.
N/A
1035.00000000
NS
USD
29000.70000000
0.636507239505
Long
EC
CORP
US
N
1
N
N
N
Noble Corp PLC
549300I3HBUNXO0OG954
Noble Corporation plc
N/A
5873.00000000
NS
USD
155928.15000000
3.422310368982
Long
EC
CORP
US
N
1
N
N
N
Seadrill Ltd
213800EQ6L456U2JCO89
Seadrill Ltd.
N/A
4005.00000000
NS
USD
105131.25000000
2.307420225142
Long
EC
CORP
US
N
1
N
N
N
TechnipFMC PLC
549300D5I93QWCJTCK36
TechnipFMC plc
N/A
5541.00000000
NS
USD
190832.04000000
4.188380797348
Long
EC
CORP
US
N
1
N
N
N
Valaris Ltd
N/A
Valaris Ltd.
N/A
3179.00000000
NS
USD
133867.69000000
2.938127487299
Long
EC
CORP
US
N
1
N
N
N
Transocean Ltd
529900QO4W5DQGBGEF32
Transocean Ltd.
N/A
39230.00000000
NS
USD
101605.70000000
2.230041468828
Long
EC
CORP
US
N
1
N
N
N
Expro Group Holdings NV
724500LJYA8QIT73H017
Expro Group Holdings N.V.
N/A
9310.00000000
NS
USD
79972.90000000
1.755244866995
Long
EC
CORP
US
N
1
N
N
N
BOFA SECURITIES, INC.
549300HN4UKV1E2R3U73
BofA Securities, Inc.
N/A
5999.59000000
PA
USD
5999.59000000
0.131678975647
Long
RA
CORP
US
N
2
Repurchase
Y
4.37000000
2025-07-01
14113.46000000
USD
6119.58000000
USD
UST
N
N
N
BARCLAYS CAPITAL INC.
AC28XWWI3WIBK2824319
Barclays Capital, Inc.
N/A
6213.17000000
PA
USD
6213.17000000
0.136366628573
Long
RA
CORP
US
N
2
Repurchase
Y
4.39000000
2025-07-01
6229.94000000
USD
6337.44000000
USD
UST
N
N
N
J.P. MORGAN SECURITIES LLC
ZBUT11V806EZRVTWT807
J.P. Morgan Securities LLC
N/A
14399.01000000
PA
USD
14399.01000000
0.316029409866
Long
RA
CORP
US
N
2
Repurchase
Y
4.37000000
2025-07-01
23169.52000000
USD
14686.99000000
USD
UST
N
N
N
2025-07-30
Rydex Series Funds
James Howley
James Howley
CFO
XXXX