Arkolith/Funds/MassMutual Private Wealth & Trust, FSB

MassMutual Private Wealth & Trust, FSB

CIK 1103653Wealth platform
Holdings as of Mar 31, 2026·disclosed Apr 13, 2026·~13-day 13F lag·One quarter behind·13F-HR
Inactive

MassMutual Private Wealth & Trust, FSB holds a diversified book of 2418 reported positions worth $3.7B as of Q1 2026 (disclosed Apr 13, 2026, a ~13-day 13F lag). This quarter Contra Cyberark Software first appears in 13F filings (one of 4 new listings in the book), a listing rather than a purchase; they opened SS SPDR S&P 500 Esg ETF and trimmed Nvidia Corp. Their largest long position is Nvidia Corp at 5% of the reported non-option book.

MassMutual Private Wealth & Trust, FSB is a wealth platform: this book aggregates client accounts across many advisers.

Opened
168
bought for the first time
+165 more · largest first
4 newly reportable · first quarter we see the security in 13F filings, a listing not a purchase
Added to
718
already held, bought more
+715 more · largest first
Trimmed
992
sold some, still holds it
+989 more · largest first
Sold out
143
exited the position entirely
+140 more · largest first, by prior value

How much sits in the biggest positions

Top-heavy: diversified book

Top 5 holdings
20%
Top 10 holdings
30%
Top 20 holdings
44%

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

Where the money is, by sector

71% mapped to company sectors

ETFs / funds
27%
Information Technology
26%
Financials
11%
Consumer Discretionary
9%
Industrials
8%
Health Care
6%
Energy
3%
Materials
3%

+5 sectors below the cut, 7% together

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 (an exit at the prior quarter-end), no cost basis

Bought
Trimmed / exited
Newly reportable· first quarter we see the security in 13F filings · position value, not a trade

Funds with the most overlap

Other tracked managers holding the same core names as MassMutual Private Wealth & Trust, FSB

Manager / fundShared namesTheir $ in those
Donor Advised Charitable Giving, Inc.10 / 80$4.5B
Swiss Re Ltd46 / 80$1.0B
Hoffman, Alan N Investment Management8 / 80$160.6M
Prospect Hill Management, LLC9 / 80$242.5M
Greenbrier Partners Capital Management, LLC8 / 80$1.2B
Ardent Capital Management, Inc.22 / 80$213.0M
Draper Asset Management, LLC8 / 80$170.5M
Emerald Advisors, LLC39 / 80$677.0M

Ranked by the share of each fund's own book sitting in the names it shares with MassMutual Private Wealth & Trust, FSB: only funds sharing at least a tenth of the book qualify. Index giants, bank custody books and market makers are excluded. They hold everything, so their overlap says nothing.

Holdings: largest first

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

2,418 positions
#SecurityValueShares% PortLast moveHistory
1Nvidia Corp
Common / Ordinary Stock
$171.9M985.4K
4.7%
▼−5.5%
Reduced · −58K sh
2Apple Inc
Common / Ordinary Stock
$170.3M671.0K
4.6%
▼−2.2%
Reduced · −15K sh
3Vanguard Mid-Cap ETF
Exchange Traded Fund
$147.7M514.4K
4.0%
▼−1.3%
Reduced · −7K sh
4Microsoft Corp
Common / Ordinary Stock
$136.6M369.1K
3.7%
▼−0.8%
Reduced · −3K sh
5Vanguard FTSE Developed Markets ETF
Exchange Traded Fund
$99.6M1.55M
2.7%
▼−0.6%
Reduced · −10K sh
6Amazon.com Inc
Common / Ordinary Stock
$93.1M446.9K
2.5%
▼−2.1%
Reduced · −9K sh
7Alphabet Inc
Common / Ordinary Stock
$87.6M304.5K
2.4%
▼−5.8%
Reduced · −19K sh
8JPMorgan Chase & Co
Common / Ordinary Stock
$75.9M257.9K
2.1%
▼−3.1%
Reduced · −8K sh
9Broadcom INC
Common / Ordinary Stock
$66.7M215.4K
1.8%
▼−0.8%
Reduced · −2K sh
10Alphabet Inc
Common / Ordinary Stock
$63.4M220.8K
1.7%
▼−5.1%
Reduced · −12K sh
11Chevron Corp
Common / Ordinary Stock
$59.1M285.6K
1.6%
▼−2.0%
Reduced · −6K sh
12iShares Msci Eafe ETF
Exchange Traded Fund
$59.0M607.2K
1.6%
▲+6.9%
Added · +39K sh
13Meta Platforms Inc
Common / Ordinary Stock
$56.9M99.4K
1.5%
▼−0.5%
Reduced · −510 sh
14Dimensional US Small Cap ETF
Exchange Traded Fund
$52.3M735.4K
1.4%
▼−3.3%
Reduced · −25K sh
15iShares Core S&P Mid-Cap ETF
Exchange Traded Fund
$47.9M708.9K
1.3%
▼−3.3%
Reduced · −24K sh
16Johnson & Johnson
Common / Ordinary Stock
$45.3M185.3K
1.2%
▼−5.4%
Reduced · −11K sh
17Visa Inc
Common / Ordinary Stock
$44.8M148.2K
1.2%
▼−0.8%
Reduced · −1K sh
18Walmart Inc
Common / Ordinary Stock
$44.2M355.4K
1.2%
▼−5.8%
Reduced · −22K sh
19Berkshire Hathaway Inc
Common / Ordinary Stock
$43.3M90.4K
1.2%
▼−1.3%
Reduced · −1K sh
20RTX Corp
Common / Ordinary Stock
$42.1M218.4K
1.1%
▼−7.9%
Reduced · −19K sh
21Cisco Systems Inc
Common / Ordinary Stock
$41.1M529.5K
1.1%
▼−2.3%
Reduced · −12K sh
22McDonald's CORP
Common / Ordinary Stock
$39.0M125.4K
1.1%
▼−1.5%
Reduced · −2K sh
23Home Depot Inc
Common / Ordinary Stock
$38.9M118.3K
1.1%
▲+0.8%
Added · +902 sh
24Procter & Gamble CO
Common / Ordinary Stock
$38.0M263.2K
1.0%
▲+1.9%
Added · +5K sh
25AbbVie INC
Common / Ordinary Stock
$36.6M168.2K
1.0%
▼−2.0%
Reduced · −3K sh
26SPDR S&P MidCap 400 ETF Trust
Exchange Traded Fund
$35.2M57.1K
1.0%
▼−1.9%
Reduced · −1K sh
27iShares Core Msci Eafe ETF
Exchange Traded Fund
$34.3M378.7K
0.9%
▲+2.5%
Added · +9K sh
28iShares Core S&P Small-Cap ETF
Exchange Traded Fund
$34.3M275.7K
0.9%
▼−0.5%
Reduced · −1K sh
29Caterpillar Inc
Common / Ordinary Stock
$34.1M48.2K
0.9%
▼−11%
Reduced · −6K sh
30Vanguard Information Technology ETF
Exchange Traded Fund
$33.0M47.3K
0.9%
▼−0.1%
Reduced · −52 sh
31Bank of America Corp
Common / Ordinary Stock
$31.5M646.9K
0.9%
▼−2.6%
Reduced · −17K sh
32Chubb Ltd
Common / Ordinary Stock
$31.3M95.9K
0.9%
▼−2.8%
Reduced · −3K sh
33Ameriprise Financial Inc
Common / Ordinary Stock
$31.0M69.8K
0.8%
▲+1.0%
Added · +676 sh
34Vanguard Short-Term Treasury ETF
Exchange Traded Fund
$29.3M501.1K
0.8%
▼−0.8%
Reduced · −4K sh
35Exxon Mobil Corp
Common / Ordinary Stock
$28.8M169.8K
0.8%
▼−9.9%
Reduced · −19K sh
36NextEra Energy Inc
Common / Ordinary Stock
$28.3M304.3K
0.8%
▼−0.6%
Reduced · −2K sh
37Schwab Short-Term U.S. Treasury ETF
Exchange Traded Fund
$27.8M1.15M
0.8%
▲+35%
Added · +296K sh
38Thermo Fisher Scientific Inc
Common / Ordinary Stock
$26.1M53.2K
0.7%
▼−0.8%
Reduced · −411 sh
39Eli Lilly & Co
Common / Ordinary Stock
$25.8M28.0K
0.7%
▲+8.0%
Added · +2K sh
40O'Reilly Automotive Inc
Common / Ordinary Stock
$25.6M277.0K
0.7%
▼−4.8%
Reduced · −14K sh
41Ecolab Inc
Common / Ordinary Stock
$25.3M94.9K
0.7%
▼−0.6%
Reduced · −604 sh
42Booking Holdings Inc
Common / Ordinary Stock
$25.0M5.9K
0.7%
▲+4.6%
Added · +263 sh
43PepsiCo Inc
Common / Ordinary Stock
$23.7M152.8K
0.6%
▲+14%
Added · +19K sh
44Verizon Communications Inc
Common / Ordinary Stock
$23.5M468.7K
0.6%
▲+2.9%
Added · +13K sh
45Stryker CORP
Common / Ordinary Stock
$22.7M69.1K
0.6%
▲+0.8%
Added · +573 sh
46L3Harris Technologies Inc
Common / Ordinary Stock
$22.1M63.9K
0.6%
▼−5.1%
Reduced · −3K sh
47Lincoln Electric Holdings Inc
Common / Ordinary Stock
$21.4M86.0K
0.6%
▼−3.9%
Reduced · −3K sh
48iShares Core MSCI Emerging Markets ETF
Exchange Traded Fund
$20.7M297.4K
0.6%
▲+2.2%
Added · +6K sh
49Avantis Emerging Markets Equity ETF
Exchange Traded Fund
$20.5M254.8K
0.6%
▼−1.3%
Reduced · −3K sh
50Honeywell International Inc
Common / Ordinary Stock
$19.5M86.5K
0.5%
▼−2.5%
Reduced · −2K sh
Showing 50 of 2,418 positions
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Filing history

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

$3.9B · Q3 2025Q2 2020 · $1.6BQ1 2026 · $3.7B

Reported 13F total per quarter. Raw filing totals can include option notional.

QuarterAs ofFiledLagPositionsValueForm
Q1 2026Mar 31, 2026Apr 13, 202613d2,429$3.7B13F-HR
Q4 2025Dec 31, 2025Jan 7, 20267d2,394$3.9B13F-HR
Q3 2025Sep 30, 2025Oct 22, 202522d2,398$3.9B13F-HR
Q2 2025Jun 30, 2025Jul 9, 20259d2,375$3.8B13F-HR
Q1 2025Mar 31, 2025Apr 1, 20251d2,387$3.5B13F-HR
Q4 2024Dec 31, 2024Jan 16, 202516d2,334$3.6B13F-HR
Q3 2024Sep 30, 2024Oct 2, 20242d2,165$3.5B13F-HR
Q2 2024Jun 30, 2024Jul 2, 20242d2,159$3.3B13F-HR
Q1 2024Mar 31, 2024Apr 9, 20249d2,077$3.2B13F-HR
Q4 2023Dec 31, 2023Jan 3, 20243d1,978$3.0B13F-HR
Q3 2023Sep 30, 2023Oct 4, 20234d1,992$2.7B13F-HR
Q2 2023Jun 30, 2023Aug 2, 202333d1,934$2.8B13F-HR
Q1 2023Mar 31, 2023Apr 11, 202311d1,861$2.6B13F-HR
Q4 2022Dec 31, 2022Jan 6, 20236d1,769$2.4B13F-HR
Q3 2022Sep 30, 2022Oct 7, 20227d1,733$2.2B13F-HR
Q2 2022Jun 30, 2022Jul 7, 20227d1,649$2.3B13F-HR
Q1 2022Mar 31, 2022Apr 8, 20228d1,565$2.6B13F-HR
Q4 2021Dec 31, 2021Feb 9, 202240d1,425$2.7B13F-HR
Q3 2021Sep 30, 2021Nov 12, 202143d1,297$2.4B13F-HR
Q2 2021Jun 30, 2021Aug 16, 202147d1,240$2.4B13F-HR
Q1 2021Mar 31, 2021May 17, 202147d1,155$2.1B13F-HR
Q4 2020Dec 31, 2020Feb 16, 202147d924$2.0B13F-HR
Q3 2020Sep 30, 2020Nov 13, 202044d763$1.7B13F-HR
Q2 2020Jun 30, 2020Aug 13, 202044d774$1.6B13F-HR

Data source

Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 45 days after quarter-end. Public domain. Book totals and portfolio weights cover reported non-option positions, which can include notes and warrants. 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.