Arkolith/Funds/J. Mark Nickell & Co.

J. Mark Nickell & Co.

CIK 1811161
Holdings as of Mar 31, 2026·disclosed May 20, 2026·~50-day 13F lag·13F-HR/AAmended
Active Filer

J. Mark Nickell & Co. holds a focused book of 22 stocks worth $110.7M as of Q1 2026 (disclosed May 20, 2026, a ~45-day 13F lag). This quarter they opened HCA HEALTHCARE INC and trimmed ISHARES MSCI USA QUALITY FAC. Their largest long position is ISHARES MSCI USA QUALITY FAC at 13% of the equity book.

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Use Arkolith to show J. Mark Nickell & Co.'s latest
holdings, largest changes, and filing provenance.
Opened
2
new positions
Added to
10
existing
Trimmed
6
reduced
Sold out
0
exited

Concentration

Top-heavy: focused book

Top 5 holdings
55%
Top 10 holdings
87%
Top 20 holdings
100%

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

Direct sector allocation

0% mapped to company sectors

ETF / fund or unclassified
100%

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.

32 positions
#SecurityValueShares% PortLast moveHistory
1Ishares TR
MSCI USA QLT FCT
$14.8M77.3K
13.4%
−9.0%
Reduced · −8K sh
2Ishares TR
CORE UNIVRSL USD
$12.8M276.3K
11.5%
+10%
Added · +26K sh
3Vanguard Index FDS
S&P 500 ETF SHS
$11.4M19.2K
10.3%
−7.2%
Reduced · −1K sh
4GMO ETF Trust
GMO US QUALITY E
$10.2M282.8K
9.2%
+37%
Added · +76K sh
5J P Morgan Exchange Traded F
ULTRA SHRT ETF
$10.0M196.6K
9.0%
+9.4%
Added · +17K sh
6Dimensional ETF Trust
INTERNATNAL VAL
$7.8M148.4K
7.1%
−1.1%
Reduced · −2K sh
7Pimco ETF TR
MULTISECTOR BD
$6.6M250.1K
5.9%
+7.0%
Added · +16K sh
8Schwab Strategic TR
US DIVIDEND EQ
$5.6M182.1K
5.0%
+3.4%
Added · +6K sh
9Ishares TR
S&P 500 GRWT ETF
$5.4M48.1K
4.9%
+4.8%
Added · +2K sh
10Vanguard Whitehall FDS
INTL DVD ETF
$4.7M52.6K
4.2%
+6.3%
Added · +3K sh
11BlackRock ETF Trust II
ISHARES FLEXIBLE
$4.4M85.1K
4.0%
+1.7%
Added · +1K sh
12Ishares Inc
MSCI EMRG CHN
$3.5M44.9K
3.2%
+19%
Added · +7K sh
13Ishares TR
GLOBAL TECH ETF
$3.2M32.2K
2.9%
+6.0%
Added · +2K sh
14BlackRock ETF Trust II
ISHARES AAA CLO
$2.4M45.5K
2.1%
+2.5%
Added · +1K sh
15Vanguard Index FDS
TOTAL STK MKT
$1.5M4.8K
1.4%
−23%
Reduced · −1K sh
16Ishares TR
ISHS 5-10YR INVT
$800K15.0K
0.7%
−0.7%
Reduced · −102 sh
17Ishares TR
ESG AWRE 1 5 YR
$711K28.4K
0.6%
Held
18BlackRock ETF Trust
ISHARES US CARBO
$576K8.2K
0.5%
Held
19Ishares TR
ESG AWR MSCI USA
$485K3.4K
0.4%
−42%
Reduced · −3K sh
20Ishares TR
ESG OPTIMIZED
$444K3.4K
0.4%
Held
21Ishares TR
ESG AW MSCI EAFE
$353K3.7K
0.3%
Held
22Ishares TR
ESG AWARE MSCI
$345K7.2K
0.3%
Held
23Pimco ETF TR
INTER MUN BD ACT
$344K6.6K
0.3%
New
New position
24Global X FDS
DATA CTR & DIGIT
$341K14.2K
0.3%
−1.0%
Reduced · −138 sh
25Ishares TR
US INFRASTRUC
$303K5.3K
0.3%
Held
26Vanguard World FD
ESG US STK ETF
$289K2.6K
0.3%
Held
27Ishares TR
S&P 100 ETF
$243K763
0.2%
−3.8%
Reduced · −30 sh
28Hca Healthcare Inc
COM
$237K500
0.2%
New
New position
29Goldman Sachs ETF TR
FUTURE HEALTH
$233K7.1K
0.2%
Held
30Deere & Co
COM
$229K407
0.2%
New
New position
31Ishares TR
CYBERSECURITY
$210K4.8K
0.2%
+1.0%
Added · +47 sh
32Ishares TR
ESG EAFE ETF
$209K2.8K
0.2%
Held
Showing all 32 positions

Filing history

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

QuarterAs ofFiledPositionsValueForm
Q1 2026Mar 31, 2026May 20, 202632$110.7M13F-HR/A
Q4 2025Dec 31, 2025Feb 13, 202630$108.3M13F-HR
Amended / restated
  • Q1 2026 · filed May 15, 202613F-HR · superseded

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. The performance line is a simulation of the disclosed long book, not an audited return.