Vault-13

RAMSEY QUANTITATIVE SYSTEMS

LOUISVILLE, KY · CIK 1132897 · 13F filing filed 2026-07-10

SEC-registered investment adviser since 2015 · corporation

As an employer

$111.6m reported value +15.5% vs Q1 2026
60positions
93.7%in top 10
55 new 0 added 4 reduced 9 sold out vs Q1 2026

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 SPDR S&P 500 ETF TR TR UNIT SPY SPY 127,043 $94.9m85.02% 85.02% ReducedShares held: Q3 2025 149.4k, Q4 2025 147.6k, Q1 2026 137.3k, Q2 2026 127.0k -10.3k -10,268 -7.5%
2 READY CAPITAL CORP COM RC RC 1,249,003 $2.2m1.96% 1.96% UnchangedShares held: Q3 2025 1.2m, Q4 2025 1.2m, Q1 2026 1.2m, Q2 2026 1.2m
3 ISHARES TR NATIONAL MUN ETF MUB MUB 15,000 $1.6m1.45% 1.45% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 15.0k
4 ISHARES TR IBOXX HI YD ETF HYG HYG 15,000 $1.2m1.07% 1.07% NewShares held: Q3 2025 0, Q4 2025 24.0k, Q1 2026 0, Q2 2026 15.0k
5 VANECK ETF TRUST HIGH YLD MUNIETF HYD HYD 21,000 $1.1m0.97% 0.97% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 21.0k
6 PROSHARES TR II SHT VIX ST TRM SVXY SVXY 16,750 $959.1k0.86% 0.86% ReducedShares held: Q3 2025 0, Q4 2025 25.1k, Q1 2026 38.5k, Q2 2026 16.8k -21.7k -21,725 -56.5%
7 VS TRUST -1X SHRT VIX FUT SVIX SVIX 40,000 $951.2k0.85% 0.85% ReducedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 73.6k, Q2 2026 40.0k -33.6k -33,600 -45.6%
8 NUVEEN AMT FREE QLTY MUN INC COM XNEAX XNEAX 63,000 $739.6k0.66% 0.66% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 63.0k
9 NUVEEN MUNICIPAL CREDIT INC COM SH BEN INT NZF NZF 45,000 $570.6k0.51% 0.51% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 45.0k
10 NUVEEN QUALITY MUNCP INCOME COM NAD NAD 36,000 $436.3k0.39% 0.39% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 36.0k
11 PROSHARES TR ULTRASHRT S&P500 SDS SDS 7,600 $432.2k0.39% 0.39% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 7.6k
12 NUVEEN AMT FREE MUN CR INC F COM NVG NVG 27,000 $345.6k0.31% 0.31% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 27.0k
13 VS TRUST 2X LONG VIX FUTU 2X LONG VIX FUTU 108,000 $333.7k0.30% 0.30% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 108.0k
14 ISHARES TR BROAD USD HIGH USHY USHY 9,000 $333.2k0.30% 0.30% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 9.0k
15 PROSHARES TR II ULTRA VIX SHORT UVXY UVXY 11,280 $280.8k0.25% 0.25% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 11.3k
16 PROSHARES TR ULTRAPRO SHORT S SPXU SPXU 7,300 $270.6k0.24% 0.24% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 7.3k
17 VIOMI TECHNOLOGY CO LTD SPONSORED ADS VIOT VIOT 329,497 $257.7k0.23% 0.23% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 329.5k
18 STAR HLDGS SHS BEN INT STHO STHO 23,810 $217.4k0.19% 0.19% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 23.8k
19 QIFU TECHNOLOGY INC AMERICAN DEP QFIN QFIN 13,100 $207.1k0.19% 0.19% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 13.1k
20 LUFAX HOLDING LTD SPONSORED ADR LU LU 150,979 $199.3k0.18% 0.18% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 151.0k
21 LISTED FDS TR ROUNDHILL MAGNIF MAGS MAGS 3,000 $192.9k0.17% 0.17% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 3.0k
22 ELI LILLY & CO COM LLY LLY 160 $191.9k0.17% 0.17% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 160
23 FINVOLUTION GROUP SPONSORED ADS FINV FINV 38,800 $185.9k0.17% 0.17% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 38.8k
24 VISA INC COM CL A V V 500 $171.5k0.15% 0.15% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 500
25 ZHIHU INC SPONSORED ADS ZH ZH 53,846 $168.5k0.15% 0.15% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 53.8k
26 YUANBAO INC SPONSORED ADS YB YB 10,489 $159.9k0.14% 0.14% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 10.5k
27 KASPI KZ JSC SPONSORED ADS KSPI KSPI 1,840 $159.4k0.14% 0.14% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 1.8k
28 PROSHARES TR SHORT S&P 500 NE SH SH 4,800 $158.5k0.14% 0.14% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 4.8k
29 SPDR SER TR S&P BIOTECH XBI XBI 1,000 $158.2k0.14% 0.14% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 1.0k
30 BRASKEM S A SP ADR PFD A BAK BAK 63,373 $154.6k0.14% 0.14% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 63.4k
31 GEOPARK LTD USD SHS GPRK GPRK 15,700 $142.9k0.13% 0.13% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 15.7k
32 OMS ENERGY TECHNOLOGIES INC ORD SHS OMSE OMSE 36,978 $142.7k0.13% 0.13% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 37.0k
33 CITIGROUP INC COM NEW C C 1,000 $140.0k0.13% 0.13% ReducedShares held: Q3 2025 0, Q4 2025 2.0k, Q1 2026 2.0k, Q2 2026 1.0k -1.0k -1,000 -50.0%
34 WESTERN UN CO COM WU WU 17,966 $138.3k0.12% 0.12% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 18.0k
35 X FINL SPONSORED ADS XYF XYF 27,838 $134.7k0.12% 0.12% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 27.8k
36 PETROLEO BRASILEIRO SA PETRO SPONSORED ADR PBR PBR 9,200 $134.7k0.12% 0.12% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 9.2k
37 JIAYIN GROUP INC SPONSORED ADS JFIN JFIN 41,390 $118.4k0.11% 0.11% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 41.4k
38 VIPSHOP HLDGS LTD SPONSORED ADS A VIPS VIPS 8,800 $116.7k0.10% 0.10% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 8.8k
39 MICROSOFT CORP COM MSFT MSFT 300 $111.9k0.10% 0.10% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 300
40 YIREN DIGITAL LTD SPONSORED ADS YRD YRD 131,997 $110.3k0.10% 0.10% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 132.0k
41 PAYPAL HLDGS INC COM PYPL PYPL 2,500 $108.0k0.10% 0.10% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 2.5k
42 NOAH HLDGS LTD SPON ADS NOAH NOAH 10,500 $104.9k0.09% 0.09% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 10.5k
43 PROSHARES TR ULTRAPRO SHORT SQQQ SQQQ 2,800 $101.7k0.09% 0.09% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 2.8k
44 BUMBLE INC COM CL A BMBL BMBL 28,600 $91.5k0.08% 0.08% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 28.6k
45 GRAFTECH INTL LTD SR NT COM NEW EAF EAF 11,599 $68.5k0.06% 0.06% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 11.6k
46 SASOL LTD SPONSORED ADR SSL SSL 6,900 $67.8k0.06% 0.06% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 6.9k
47 JOYY INC ADS REPSTG COM A JOYY JOYY 960 $63.4k0.06% 0.06% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 960
48 ECOPETROL S A SPONSORED ADS EC EC 4,100 $58.4k0.05% 0.05% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 4.1k
49 VALE S A SPONSORED ADS VALE VALE 3,700 $55.6k0.05% 0.05% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 3.7k
50 PDD HOLDINGS INC SPONSORED ADS PDD PDD 700 $53.4k0.05% 0.05% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 700
51 INTEL CORP COM INTC INTC 360 $50.3k0.05% 0.05% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 360
52 SANDISK CORP COM SNDK SNDK 22 $50.0k0.04% 0.04% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 22
53 CATERPILLAR INC COM CAT CAT 45 $47.9k0.04% 0.04% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 45
54 MICRON TECHNOLOGY INC COM MU MU 40 $46.2k0.04% 0.04% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 40
55 DIREXION SHS ETF TR DAILY S&P BIOTCH LABU LABU 140 $40.9k0.04% 0.04% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 140
56 HELLO GROUP INC ADS MOMO MOMO 4,500 $26.1k0.02% 0.02% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 4.5k
57 XUNLEI LTD SPONSORED ADS XNET XNET 4,300 $24.1k0.02% 0.02% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 4.3k
58 FUELCELL ENERGY INC COM NEW FCEL FCEL 600 $21.6k0.02% 0.02% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 600
59 ACM RESH INC COM CL A ACMR ACMR 170 $21.6k0.02% 0.02% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 170
60 COHERENT CORP COM COHR COHR 30 $11.8k0.01% 0.01% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 30

Sold out since Q1 2026

SecurityTickerShares held beforeValue then
IPATH SERIES B S&P 500 VIX 33,385 $1.2m33.4k shares
PROSHARES TR II 11,280 $589.9k11.3k shares
ISHARES INC EWZ EWZ 12,000 $460.7k12.0k shares
PROSHARES SHORT VIX ST FUTUR 9,780 $447.9k9.8k shares
DIREXION SHS ETF TR SPXL SPXL 2,000 $369.8k2.0k shares
PROSHARES TR BITO BITO 4,000 $301.0k4.0k shares
META PLATFORMS INC META META 300 $171.6k300 shares
PROSHARES TR REK REK 2,500 $141.8k2.5k shares
ORACLE CORP ORCL ORCL 800 $117.7k800 shares