Arkolith/Funds/Second Line Capital, LLC

Second Line Capital, LLC

CIK 1992879
Holdings as of Mar 31, 2026·disclosed May 15, 2026·~45-day 13F lag·13F-HR
Active Filer

Second Line Capital, LLC holds a focused book of 185 stocks worth $528.0M as of Q1 2026 (disclosed May 15, 2026, a ~45-day 13F lag). This quarter they opened Credo Technology Group Holdi and trimmed Ste STR SPDR PT DW EU ETF. Their largest long position is Aptus Collared Invest Opp at 11% of the equity book.

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Use Arkolith to show Second Line Capital, LLC's latest
holdings, largest changes, and filing provenance.
Opened
30
new positions
Added to
97
existing
Trimmed
52
reduced
Sold out
11
exited

Concentration

Top-heavy: focused book

Top 5 holdings
37%
Top 10 holdings
56%
Top 20 holdings
70%

Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.

Direct sector allocation

34% mapped to company sectors

ETF / fund or unclassified
66%
Information Technology
13%
Financials
5%
Consumer Discretionary
5%
Energy
4%
Health Care
2%
Industrials
2%
Utilities
1%

Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.

Biggest moves: latest quarter

Estimated $ traded · quarter-end prices, no cost basis

Bought
Trimmed / exited

Holdings: largest first

Bars show each stock's share of the portfolio. Click a row for its position history.

185 positions
#SecurityValueShares% PortLast moveHistory
1Aptus Collared Investment Opportunity ETF
ETF
$57.3M1.27M
10.9%
+1.3%
Added · +16K sh
2Aptus Defined Risk ETF
ETF
$41.7M1.46M
7.9%
+9.2%
Added · +124K sh
3Aptus International Enhanced Yield
ETF
$37.2M1.39M
7.0%
+2.4%
Added · +32K sh
4State Street SPDR S&P 500 ETF
ETF
$28.8M40.1K
5.5%
+23%
Added · +8K sh
5State Street SPDR Portfolio Developed World Ex-US ETF
ETF
$28.6M584.4K
5.4%
−1.3%
Reduced · −8K sh
6Opus Small Cap Value ETF
ETF
$24.5M592.9K
4.6%
+2.0%
Added · +12K sh
7Aptus Drawdown Managed Equity ETF
ETF
$23.6M437.3K
4.5%
−0.2%
Reduced · −969 sh
8Aptus Large Cap Enhanced Yield ETF
ETF
$19.9M497.9K
3.8%
+58%
Added · +182K sh
9Aptus Enhanced Yield ETF
ETF
$19.9M899.2K
3.8%
+9.0%
Added · +74K sh
10State Street SPDR Portfolio Emerging Markets ETF
ETF
$12.5M244.1K
2.4%
+2.4%
Added · +6K sh
11Nvidia Corporation Com
Stock
$9.7M48.4K
1.8%
+2.1%
Added · +990 sh
12Applovin Corp Com CL A
Stock
$9.6M21.6K
1.8%
+1.7%
Added · +360 sh
13Microsoft Corp Com
Stock
$7.8M19.2K
1.5%
+4.4%
Added · +812 sh
14Apple Inc Com
Stock
$7.5M27.7K
1.4%
−1.5%
Reduced · −412 sh
15Coreweave Inc Com CL A
Stock
$7.4M66.2K
1.4%
+1.2%
Added · +788 sh
16JPMorgan Chase & Co Com
Stock
$6.8M21.6K
1.3%
−4.5%
Reduced · −1K sh
17Amazon Com Inc Com
Stock
$6.6M24.8K
1.2%
−4.1%
Reduced · −1K sh
18Exxon Mobil Corp Com
Stock
$6.4M41.3K
1.2%
−4.2%
Reduced · −2K sh
19Quanta Svcs Inc Com
Stock
$6.3M8.6K
1.2%
−9.1%
Reduced · −863 sh
20Walmart Inc Com
Stock
$5.7M43.4K
1.1%
−2.1%
Reduced · −951 sh
21Wisdomtree Floating Rate Treasury Fund
ETF
$5.5M109.1K
1.0%
+12%
Added · +12K sh
22Credo Technology Group Holding Ordinary Shares
Stock
$5.2M29.6K
1.0%
New
New position
23Diamondback Energy Inc Com
Stock
$5.0M24.1K
0.9%
−6.0%
Reduced · −2K sh
24Ocular Therapeutix Inc Com
Stock
$5.0M528.3K
0.9%
+5.5%
Added · +28K sh
25Meta Platforms Inc CL A
Stock
$4.7M7.6K
0.9%
+0.3%
Added · +24 sh
26Chevron Corporation Com
Stock
$4.6M23.6K
0.9%
+1.4%
Added · +320 sh
27Bny Mellon Core Bond ETF
ETF
$4.4M104.0K
0.8%
+9.4%
Added · +9K sh
28Galaxy Digital Inc. CL A
Stock
$4.3M156.1K
0.8%
New
New position
29Tesla Inc Com
Stock
$4.2M11.1K
0.8%
+1.8%
Added · +199 sh
30Invesco S&P 500 Equal Weight ETF
ETF
$3.9M19.1K
0.7%
−75%
Reduced · −57K sh
31Visa Inc Com CL A
Stock
$3.6M10.9K
0.7%
−3.6%
Reduced · −406 sh
32Mara Holdings Inc Com
Stock
$3.2M263.8K
0.6%
+6.0%
Added · +15K sh
33Chemed Corp New Com
Stock
$3.0M7.2K
0.6%
−1.3%
Reduced · −91 sh
34Applied Digital Corp Com New
Stock
$3.0M86.7K
0.6%
New
New position
35American Tower Corp Com
REIT
$2.9M16.1K
0.6%
−2.0%
Reduced · −323 sh
36Amphenol Corp CL A
Stock
$2.9M19.5K
0.5%
+6.6%
Added · +1K sh
37Home Depot Inc Com
Stock
$2.9M8.7K
0.5%
−5.7%
Reduced · −523 sh
38Progressive Corp Com
Stock
$2.8M13.9K
0.5%
−2.0%
Reduced · −291 sh
39Invesco Nasdaq 100 ETF
ETF
$2.6M9.3K
0.5%
New
New position
40Aptus Large Cap Upside ETF
ETF
$2.5M93.6K
0.5%
+28%
Added · +20K sh
41Copart Inc Com
Stock
$2.4M72.5K
0.5%
+1.0%
Added · +694 sh
42Broadridge Finl Solutions Inc Com
Stock
$2.3M14.8K
0.4%
−1.1%
Reduced · −173 sh
43Ishares Msci Eafe ETF
ETF
$2.3M22.0K
0.4%
+8.7%
Added · +2K sh
44Vanguard S&P 500 ETF
ETF
$2.2M3.4K
0.4%
−18%
Reduced · −745 sh
45JPMorgan Ultra-Short Municipal Income ETF
ETF
$2.2M43.5K
0.4%
+0.5%
Added · +197 sh
46Ishares Core S&P Mid-Cap ETF
ETF
$2.1M29.2K
0.4%
−4.7%
Reduced · −1K sh
47Berkshire Hathaway Inc Del CL B New
Stock
$2.1M4.5K
0.4%
+1.7%
Added · +74 sh
48Ishares Core S&P Small Cap ETF
ETF
$2.1M15.2K
0.4%
−12%
Reduced · −2K sh
49Alphabet Inc Cap STK CL A
Stock
$1.9M5.1K
0.4%
+12%
Added · +527 sh
50Invesco QQQ Trust Series I
ETF
$1.7M2.6K
0.3%
+3.8%
Added · +95 sh
Showing 50 of 185 positions

Filing history

As-of date vs the date the SEC received each filing

QuarterAs ofFiledPositionsValueForm
Q1 2026Mar 31, 2026May 15, 2026185$528.0M13F-HR
Q4 2025Dec 31, 2025Feb 17, 2026172$486.6M13F-HR
Q3 2025Sep 30, 2025Nov 19, 2025160$483.1M13F-HR
Q2 2025Jun 30, 2025Aug 18, 2025149$430.4M13F-HR

Data source

Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.